Commit Graph

969 Commits

Author SHA1 Message Date
Kaveh R. Ghazi
16a19648a2 re PR other/40302 (GCC must hard-require MPC before release)
PR other/40302
	* builtins.c: Remove HAVE_mpc* checks throughout.
	* fold-const.c: Likewise.
	* real.h: Likewise.
	* toplev.c: Likewise.

From-SVN: r155046
2009-12-07 15:42:55 +00:00
Michael Matz
6dc3bf569b builtins.c (expand_builtin_printf, [...]): Remove.
* builtins.c (expand_builtin_printf, expand_builtin_fprintf,
        expand_builtin_sprintf): Remove.
        (expand_builtin): Don't call them.

From-SVN: r154673
2009-11-26 13:49:35 +00:00
H.J. Lu
b8698a0f37 Remove trailing white spaces.
2009-11-25  H.J. Lu  <hongjiu.lu@intel.com>

	* alias.c: Remove trailing white spaces.
	* alloc-pool.c: Likewise.
	* alloc-pool.h: Likewise.
	* attribs.c: Likewise.
	* auto-inc-dec.c: Likewise.
	* basic-block.h: Likewise.
	* bb-reorder.c: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* builtins.def: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-cppbuiltin.c: Likewise.
	* c-decl.c: Likewise.
	* c-format.c: Likewise.
	* c-lex.c: Likewise.
	* c-omp.c: Likewise.
	* c-opts.c: Likewise.
	* c-parser.c: Likewise.
	* c-pretty-print.c: Likewise.
	* c-tree.h: Likewise.
	* c-typeck.c: Likewise.
	* caller-save.c: Likewise.
	* calls.c: Likewise.
	* cfg.c: Likewise.
	* cfganal.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfghooks.h: Likewise.
	* cfglayout.c: Likewise.
	* cfgloop.c: Likewise.
	* cfgloop.h: Likewise.
	* cfgloopmanip.c: Likewise.
	* cfgrtl.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* cgraphbuild.c: Likewise.
	* cgraphunit.c: Likewise.
	* cif-code.def: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* convert.c: Likewise.
	* coverage.c: Likewise.
	* crtstuff.c: Likewise.
	* cse.c: Likewise.
	* cselib.c: Likewise.
	* dbgcnt.c: Likewise.
	* dbgcnt.def: Likewise.
	* dbgcnt.h: Likewise.
	* dbxout.c: Likewise.
	* dce.c: Likewise.
	* ddg.c: Likewise.
	* ddg.h: Likewise.
	* defaults.h: Likewise.
	* df-byte-scan.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* df.h: Likewise.
	* dfp.c: Likewise.
	* diagnostic.c: Likewise.
	* diagnostic.h: Likewise.
	* dominance.c: Likewise.
	* domwalk.c: Likewise.
	* double-int.c: Likewise.
	* double-int.h: Likewise.
	* dse.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarf2asm.h: Likewise.
	* dwarf2out.c: Likewise.
	* ebitmap.c: Likewise.
	* ebitmap.h: Likewise.
	* emit-rtl.c: Likewise.
	* et-forest.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* final.c: Likewise.
	* flags.h: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* function.h: Likewise.
	* fwprop.c: Likewise.
	* gcc.c: Likewise.
	* gcov-dump.c: Likewise.
	* gcov-io.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genattr.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* genchecksum.c: Likewise.
	* genconfig.c: Likewise.
	* genflags.c: Likewise.
	* gengtype-parse.c: Likewise.
	* gengtype.c: Likewise.
	* gengtype.h: Likewise.
	* genmddeps.c: Likewise.
	* genmodes.c: Likewise.
	* genopinit.c: Likewise.
	* genpreds.c: Likewise.
	* gensupport.c: Likewise.
	* ggc-common.c: Likewise.
	* ggc-page.c: Likewise.
	* ggc-zone.c: Likewise.
	* ggc.h: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimple.c: Likewise.
	* gimple.def: Likewise.
	* gimple.h: Likewise.
	* gimplify.c: Likewise.
	* graphds.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* gthr-nks.h: Likewise.
	* gthr-posix.c: Likewise.
	* gthr-posix.h: Likewise.
	* gthr-posix95.h: Likewise.
	* gthr-single.h: Likewise.
	* gthr-tpf.h: Likewise.
	* gthr-vxworks.h: Likewise.
	* gthr.h: Likewise.
	* haifa-sched.c: Likewise.
	* hard-reg-set.h: Likewise.
	* hooks.c: Likewise.
	* hooks.h: Likewise.
	* hosthooks.h: Likewise.
	* hwint.h: Likewise.
	* ifcvt.c: Likewise.
	* incpath.c: Likewise.
	* init-regs.c: Likewise.
	* integrate.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-reference.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* ipa-utils.c: Likewise.
	* ipa-utils.h: Likewise.
	* ipa.c: Likewise.
	* ira-build.c: Likewise.
	* ira-color.c: Likewise.
	* ira-conflicts.c: Likewise.
	* ira-costs.c: Likewise.
	* ira-emit.c: Likewise.
	* ira-int.h: Likewise.
	* ira-lives.c: Likewise.
	* ira.c: Likewise.
	* jump.c: Likewise.
	* lambda-code.c: Likewise.
	* lambda-mat.c: Likewise.
	* lambda-trans.c: Likewise.
	* lambda.h: Likewise.
	* langhooks.c: Likewise.
	* lcm.c: Likewise.
	* libgcov.c: Likewise.
	* lists.c: Likewise.
	* loop-doloop.c: Likewise.
	* loop-init.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-iv.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-compress.c: Likewise.
	* lto-opts.c: Likewise.
	* lto-section-in.c: Likewise.
	* lto-section-out.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* lto-streamer.c: Likewise.
	* lto-streamer.h: Likewise.
	* lto-symtab.c: Likewise.
	* lto-wpa-fixup.c: Likewise.
	* matrix-reorg.c: Likewise.
	* mcf.c: Likewise.
	* mode-switching.c: Likewise.
	* modulo-sched.c: Likewise.
	* omega.c: Likewise.
	* omega.h: Likewise.
	* omp-low.c: Likewise.
	* optabs.c: Likewise.
	* optabs.h: Likewise.
	* opts-common.c: Likewise.
	* opts.c: Likewise.
	* params.def: Likewise.
	* params.h: Likewise.
	* passes.c: Likewise.
	* plugin.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* predict.c: Likewise.
	* predict.def: Likewise.
	* pretty-print.c: Likewise.
	* pretty-print.h: Likewise.
	* print-rtl.c: Likewise.
	* print-tree.c: Likewise.
	* profile.c: Likewise.
	* read-rtl.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* reg-stack.c: Likewise.
	* regcprop.c: Likewise.
	* reginfo.c: Likewise.
	* regmove.c: Likewise.
	* regrename.c: Likewise.
	* regs.h: Likewise.
	* regstat.c: Likewise.
	* reload.c: Likewise.
	* reload1.c: Likewise.
	* resource.c: Likewise.
	* rtl.c: Likewise.
	* rtl.def: Likewise.
	* rtl.h: Likewise.
	* rtlanal.c: Likewise.
	* sbitmap.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-ebb.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.
	* sched-vis.c: Likewise.
	* sdbout.c: Likewise.
	* sel-sched-dump.c: Likewise.
	* sel-sched-dump.h: Likewise.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* sel-sched.c: Likewise.
	* sel-sched.h: Likewise.
	* sese.c: Likewise.
	* sese.h: Likewise.
	* simplify-rtx.c: Likewise.
	* stack-ptr-mod.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* store-motion.c: Likewise.
	* stringpool.c: Likewise.
	* stub-objc.c: Likewise.
	* sync-builtins.def: Likewise.
	* target-def.h: Likewise.
	* target.h: Likewise.
	* targhooks.c: Likewise.
	* targhooks.h: Likewise.
	* timevar.c: Likewise.
	* tlink.c: Likewise.
	* toplev.c: Likewise.
	* toplev.h: Likewise.
	* tracer.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-affine.h: Likewise.
	* tree-browser.def: Likewise.
	* tree-call-cdce.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-complex.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-dfa.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-dump.h: Likewise.
	* tree-eh.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-flow.h: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-pass.h: Likewise.
	* tree-phinodes.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-operands.c: Likewise.
	* tree-ssa-operands.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vectorizer.h: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tree.def: Likewise.
	* tree.h: Likewise.
	* treestruct.def: Likewise.
	* unwind-compat.c: Likewise.
	* unwind-dw2-fde-glibc.c: Likewise.
	* unwind-dw2.c: Likewise.
	* value-prof.c: Likewise.
	* value-prof.h: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.
	* varpool.c: Likewise.
	* vec.c: Likewise.
	* vec.h: Likewise.
	* vmsdbgout.c: Likewise.
	* web.c: Likewise.
	* xcoffout.c: Likewise.

From-SVN: r154645
2009-11-25 02:55:54 -08:00
Michael Matz
a5883ba0de tree.h (union tree_ann_d): Don't declare.
* tree.h (union tree_ann_d): Don't declare.
	(tree_base): Remove ann field.
	(struct var_ann_d): Declare forward.
	(tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
	(DECL_VAR_ANN_PTR): New macro.
	* tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
	accept only VAR, PARM or RESULT decls.
	(create_tree_common_ann): Remove.
	(remove_referenced_var): Use DECL_VAR_ANN_PTR.
	* tree-eh.c (lookup_expr_eh_lp): Remove.
	* tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
	DECL_VAR_ANN_PTR.
	(ann_type, tree_common_ann, get_tree_common_ann): Remove.
	* tree-flow.h (enum tree_ann_type): Remove.
	(struct tree_ann_common_d): Remove.
	(struct var_ann_d): Remove common field.
	(union tree_ann_d): Remove.
	(tree_ann_t, tree_ann_common_t): Remove typedefs.
	(tree_common_ann, get_tree_common_ann, ann_type,
	create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
	* tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
	* tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
	* builtins.c (expand_builtin_memcpy): Use
	currently_expanding_gimple_stmt instead of tree annotation.
	(expand_builtin_memset_args): Ditto.
	* cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
	(expand_call_stmt): Don't set tree annotation.
	(expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
	* expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
	* gimple.h (currently_expanding_gimple_stmt): Declare.

From-SVN: r154502
2009-11-24 15:37:32 +00:00
Paolo Carlini
3ab084fa78 builtins.c (apply_args_reg_offset): Remove commented out delaration.
2009-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* builtins.c (apply_args_reg_offset): Remove commented out delaration.

From-SVN: r154015
2009-11-08 21:26:57 +00:00
David Binderman
451409e493 builtins.c (apply_args_size, [...]): Remove some set but not used variables.
2009-11-07  David Binderman <dcb314@hotmail.com>

	* builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
	expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
	set but not used variables.
	* calls.c (flags_from_decl_or_type): Likewise.
	* genautomata.c (check_regexp_units_distribution): Likewise.

From-SVN: r154001
2009-11-07 20:51:14 +00:00
Jakub Jelinek
f46835f5ad re PR debug/41801 (VTA: ICE in loc_cmp.)
PR debug/41801
	* builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
	call convert_memory_address on addr.

	* g++.dg/ext/sync-3.C: New test.

From-SVN: r153669
2009-10-28 15:43:04 +01:00
Kaveh R. Ghazi
376da68ead builtins.c (fold_builtin_cabs): Use validate_arg().
* builtins.c (fold_builtin_cabs): Use validate_arg().
	(fold_builtin_cexp): Fix if-logic.
	(fold_builtin_1): Check subtype for BUILT_IN_CIMAG.

From-SVN: r153488
2009-10-23 05:28:25 +00:00
Kaveh R. Ghazi
7610abd8cb builtins.c (fold_builtin_1): Support complex "arc" functions.
* builtins.c (fold_builtin_1): Support complex "arc" functions.
	* real.h (HAVE_mpc_arc): Define.

testsuite:
	* gcc.dg/torture/builtin-math-6.c: Test complex "arc" functions.
	* lib/target-supports.exp (check_effective_target_mpc_arc): New.

From-SVN: r152746
2009-10-14 01:14:53 +00:00
Michael Matz
6728ee7987 re PR middle-end/41573 (segfault in trunk related to strings)
PR middle-end/41573
	* builtins.c (fold_builtin_isascii): Use fold_build2.
	(fold_builtin_isdigit): Ditto.
	* except.c (duplicate_eh_regions_1): Tolerate NULL labels.
	* tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
	remove_useless_stmts_cond, remove_useless_stmts_tf,
	remove_useless_stmts_tc, remove_useless_stmts_bind,
	remove_useless_stmts_goto, remove_useless_stmts_label,
	remove_useless_stmts_1, remove_useless_stmts,
	pass_remove_useless_stmts): Remove.
	* tree-pass.h (pass_remove_useless_stmts): Don't declare.
	* passes.c (init_optimization_passes): Don't add
	pass_remove_useless_stmts.
	* tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
	* tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
	static constants.
	* lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
	for static constants.
	* lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
	* lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.

testsuite/
	* gcc.dg/tree-ssa/foldstring-1.c: Use fre dump.
	* gcc.dg/tree-ssa/useless-1.c: Use gimple dump.
	* gcc.dg/pr41573.c: New test.

From-SVN: r152563
2009-10-08 16:03:11 +00:00
Diego Novillo
d7f09764d7 Merge lto branch into trunk.
From-SVN: r152434
2009-10-03 17:10:11 -04:00
Michael Matz
44e10129de builtins.c (interclass_mathfn_icode): New helper.
* builtins.c (interclass_mathfn_icode): New helper.
	(expand_builtin_interclass_mathfn): Use it here, and split folding
	into ...
	(fold_builtin_interclass_mathfn): ... this new folder.
	(build_call_nofold_loc): New static helper.
	(build_call_nofold): New wrapper macro for above.
	(expand_builtin_int_roundingfn): Use it instead of build_call_expr.
	(expand_builtin_pow): Ditto.
	(expand_builtin_memset_args): Ditto.
	(expand_builtin_printf): Ditto.
	(expand_builtin_fprintf): Ditto.
	(expand_builtin_sprintf): Ditto.
	(expand_builtin_memory_chk): Ditto.
	(expand_builtin_mempcpy_args): Ditto and don't call folders.
	(expand_builtin_stpcpy): Ditto.
	(expand_builtin_strcmp): Ditto.
	(expand_builtin_strncmp): Ditto.
	(expand_builtin_strcpy): Remove FNDECL and MODE arguments.
	(expand_builtin_strcpy_args): Don't call folders.
	(expand_builtin_memcmp): Ditto.
	(expand_builtin_strncpy): Ditto, and use target.
	(expand_builtin_memcpy): Ditto.
	(expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
	expand_builtin_strpbrk, expand_builtin_memmove,
	expand_builtin_memmove_args, expand_builtin_bcopy,
	expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
	expand_builtin_strspn, expand_builtin_strcspn,
	expand_builtin_fputs): Remove these.
	(expand_builtin): Don't call the above, change calls to other
	expanders that changed prototype.
	(fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
	(fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
	fold_builtin_interclass_mathfn.
	(fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
	(fold_builtin_strcat): Add folding split from expand_builtin_strcat.

	* fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
	* passes.c (init_optimization_passes): Move pass_fold_builtins
	after last phiopt pass.
	* tree-inline.c (fold_marked_statements): When folding builtins
	iterate over all instruction potentially generated.
	* tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
	earlier.
	(fold_gimple_call): Use it to always fold calls (into potentially
	multiple instructions).
	* tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
	calls into zero at this time.
	* tree-ssa-propagate.c (substitute_and_fold): Ignore multiple 
	statements generated by builtin folding.

testsuite/
	* gcc.dg/builtins-44.c: Use __builtin_isinf_sign when checking
	for sign of -Inf.

From-SVN: r152236
2009-09-28 12:54:23 +00:00
Richard Henderson
531ca746f9 re PR target/41246 (should "sorry" when regparm=3 and nested functions are encountered)
PR target/41246
	* target.h (struct gcc_target): Add asm_out.trampoline_template,
	calls.static_chain, calls.trampoline_init,
	calls.trampoline_adjust_address.
	* target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
	(TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
	(TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
	* builtins.c (expand_builtin_setjmp_receiver): Use
	targetm.calls.static_chain; only clobber registers.
	(expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
	set up memory attributes properly for the trampoline block.
	(expand_builtin_adjust_trampoline): Use
	targetm.calls.trampoline_adjust_address.
	* calls.c (prepare_call_address): Add fndecl argument.  Use
	targetm.calls.static_chain.
	* df-scan.c (df_need_static_chain_reg): Remove.
	(df_get_entry_block_def_set): Use targetm.calls.static_chain;
	consolodate static chain handling.
	* doc/tm.texi: Document new hooks.
	* emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
	(init_emit_regs): Don't initialize them.
	* expr.h (prepare_call_address): Update decl.
	* final.c (profile_function): Use targetm.calls.static_chain.
	* function.c (expand_function_start): Likewise.
	* rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
	* stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
	only clobber registers.
	* targhooks.c (default_static_chain): New.
	(default_asm_trampoline_template, default_trampoline_init): New.
	(default_trampoline_adjust_address): New.
	* targhooks.h: Declare them.
	* varasm.c (assemble_trampoline_template): Use
	targetm.asm_out.trampoline_template.  Make the memory block const
	and set its size.

From-SVN: r151983
2009-09-22 08:11:37 -07:00
Kaveh R. Ghazi
ca75b92633 re PR middle-end/30789 (complex folding inexact)
PR middle-end/30789
	* builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
	(do_mpc_ckconv): Accept FORCE_CONVERT parameter.
	(fold_builtin_2, do_mpc_arg1): Update accordingly.
	* fold-const.c (const_binop): Likewise.
	* real.h (do_mpc_arg2): Update prototype.

testsuite:
	* gcc.dg/torture/builtin-math-7.c: Update for testing Annex G
	cases in static initializers.

From-SVN: r151904
2009-09-20 15:39:22 +00:00
Richard Henderson
1c384bf142 builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
* builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
	* cfgbuild.c (make_edges): Handle asm goto.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	* cfgrtl.c (patch_jump_insn): Likewise.
	* gimple-pretty-print.c (dump_gimple_asm): Likewise.
	* gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
	(gimple_build_asm_vec): Add and use labels parameter.
	(gimple_build_asm): Remove.
	(walk_gimple_asm): Walk labels too.
	* gimple.def (GIMPLE_ASM): Update docs.
	* gimple.h: Update decls.
	(struct gimple_statement_asm): Change nc to use unsigned char;
	add nl member.
	(gimple_asm_nlabels): New.
	(gimple_asm_label_op, gimple_asm_set_label_op): New.
	* gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
	into gimple_build_asm_vec.
	* jump.c (mark_jump_label_asm): New.
	(mark_jump_label): Use it.
	(redirect_jump_1): Handle asm goto.
	(invert_jump_1): Soft fail if X is null.
	* recog.c (extract_asm_operands): New.
	(asm_noperands): Use it; handle asm labels.
	(decode_asm_operands): Use extract_asm_operands.
	(asm_operand_ok): Properly handle empty string.
	* reg-stack.c (get_asm_operands_in_out): Rename from
	get_asm_operand_n_inputs; use extract_asm_operands; return both
	inputs and outputs by reference; update all callers.
	* rtl.def (ASM_OPERANDS): Add label vector as operand 6.
	* rtl.h (ASM_OPERANDS_LABEL_VEC): New.
	(ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
	(ASM_OPERANDS_SOURCE_LOCATION): Renumber.
	(extract_asm_operands): Declare.
	* stmt.c (expand_asm_operands): Add and use labels parameter.
	(check_unique_operand_names): Likewise.
	(resolve_asm_operand_names, resolve_operand_name_1): Likewise.
	(expand_asm_stmt): Handle asm labels.
	* tree-cfg.c (make_gimple_asm_edges): New.
	(make_edges): Use it.
	(cleanup_dead_labels): Handle asm labels.
	(is_ctrl_altering_stmt): Likewise.
	(gimple_redirect_edge_and_branch): Likewise.
	* tree.def (ASM_EXPR): Add 5th operand.
	* tree.h (ASM_LABELS): New.
	(resolve_asm_operand_names): Update decl.

	* c-parser.c (c_parser_asm_statement): Parse asm goto.
	(c_parser_asm_goto_operands): New.
	* c-tree.h (build_asm_expr): Update decl.
	* c-typeck.c (build_asm_expr): Add and use labels parameter.
	* doc/extend.texi: Document asm goto.

gcc/ada/
	* gcc-interface/trans.c (Pragma_to_gnu): Use build5 for ASM_EXPR.

gcc/cp/
	* cp-tree.h (finish_asm_stmt): Update decl.
	* parser.c (cp_parser_asm_definition): Parse asm goto.
	(cp_parser_asm_label_list): New.
	* pt.c (tsubst_copy_asm_operands): Don't recurse on labels.
	(tsubst_expr): Handle asm labels.
	* semantics.c (finish_asm_stmt): Add and use labels parameter.

gcc/testsuite/
	* c-c++-common/asmgoto-1.c, c-c++-common/asmgoto-2.c,
	c-c++-common/asmgoto-3.c, gcc.c-torture/compile/asmgoto-1.c,
	gcc.dg/tree-ssa/asmgoto-1.c: New files.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r151701
2009-09-14 13:17:24 -07:00
Richard Henderson
1d65f45cfa Squash commit of EH in gimple
From-SVN: r151696
2009-09-14 12:18:58 -07:00
Michael Matz
28ed065ef9 expr.h (emit_storent_insn, [...]): Declare.
* expr.h (emit_storent_insn, expand_expr_real_1,
	expand_expr_real_2): Declare.
	* expr.c (emit_storent_insn, expand_expr_real_1,
	expand_expr_real_2): Export.
	(store_expr): Setting and evaluating dont_return_target is
	useless.
	(expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
	LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
	* except.c (expand_resx_expr): Rename to ...
	(expand_resx_stmt): ... this.  Rewrite to take gimple statement.
	* except.h (expand_resx_stmt): Declare.
	* stmt.c: Add include gimple.h
	(expand_asm_expr): Rename to ...
	(expand_asm_stmt): ... this. Rewrite to take gimple statement.
	(expand_case): Rewrite to take gimple statement.
	* tree.h (expand_asm_stmt): Declare.
	(expand_case): Change prototype.
	* Makefile.in (stmt.o): Depend on gimple.h.
	* builtins.c (expand_builtin_synchronize): Build gimple asm
	statement, not an ASM_EXPR.
	* cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
	gimple_to_tree, release_stmt_tree): Remove.
	(expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
	ggc_free, but hold comparison code and operands separately.
	Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
	(expand_call_stmt, expand_gimple_stmt_1,
	expand_gimple_stmt): New helpers.
	(expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
	release_stmt_tree.  Call expand_gimple_stmt instead.
	(expand_gimple_basic_block): Ditto.

	* calls.c (emit_call_1): Don't look at EH regions here, make
	fntree parameter useless.
	(expand_call): New local rettype for TREE_TYPE(exp), use it
	throughout.  Remove local p, use addr instead.
	Don't look at EH regions here.

From-SVN: r151350
2009-09-02 21:13:34 +00:00
Richard Guenther
638381579b revert: builtins.c (fold_builtin_memory_op): Use the alias oracle to query if the memory regions for memmove overlap.
2009-09-02  Richard Guenther  <rguenther@suse.de>

        Revert
        2009-08-31  Richard Guenther  <rguenther@suse.de>

        * builtins.c (fold_builtin_memory_op): Use the alias oracle
        to query if the memory regions for memmove overlap.
        * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
        asserts on pointers, instead deal with odd trees.
        (ptr_derefs_may_alias_p): Likewise.
        (refs_may_alias_p_1): Constructor bases also never alias.

From-SVN: r151320
2009-09-02 11:58:27 +00:00
Richard Guenther
71c00b5c99 tree.c (tree_expr_size): New function.
2009-09-01  Richard Guenther  <rguenther@suse.de>

	* tree.c (tree_expr_size): New function.
	* tree.h (tree_expr_size): Declare.
	* rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
	* builtins.c (fold_builtin_memory_op): Use tree_expr_size.
	* langhooks.c (lhd_expr_size): Remove.
	* langhooks.h (struct lang_hooks): Remove expr_size.
	* explow.c (expr_size): Use tree_expr_size.
	(int_expr_size): Likewise.
	* langhooks-def.h (lhd_expr_size): Remove.
	(LANG_HOOKS_EXPR_SIZE): Likewise.
	(LANG_HOOKS_INITIALIZER): Adjust.

	cp/
	* cp-objcp-common.c (cp_expr_size): Use tree_expr_size.
	* cp-objcp-common.h (LANG_HOOKS_EXPR_SIZE): Do not define.

From-SVN: r151261
2009-09-01 08:41:53 +00:00
Richard Guenther
e2abde5f35 builtins.c (fold_builtin_memory_op): Use the alias oracle to query if the memory regions for memmove overlap.
2009-08-31  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_memory_op): Use the alias oracle
	to query if the memory regions for memmove overlap.
	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
	asserts on pointers, instead deal with odd trees.
	(ptr_derefs_may_alias_p): Likewise.
	(refs_may_alias_p_1): Constructor bases also never alias.

From-SVN: r151241
2009-08-31 12:52:17 +00:00
Richard Guenther
776e717416 re PR middle-end/41094 (Erroneous optimization of pow() with -ffast-math)
2009-08-18  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41094
	* builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
	pow(x,y*z) only if x is nonnegative.

	* gcc.dg/torture/pr41094.c: New testcase.
	* gcc.dg/torture/builtin-power-1.c: Adjust.
	* gcc.dg/builtins-10.c: Likewise.

From-SVN: r150874
2009-08-18 13:40:18 +00:00
Kaveh R. Ghazi
2f440f6aba re PR middle-end/30789 (complex folding inexact)
PR middle-end/30789

	* builtins.c (do_mpc_arg2): Make extern, define for any MPC
	version.  Move declaration...
	* real.h (do_mpc_arg2): ... here.
	* fold-const.c (const_binop): Use MPC for complex MULT_EXPR
	and RDIV_EXPR.

testsuite:
	* gcc.dg/torture/builtin-math-7.c: New.

From-SVN: r150760
2009-08-14 16:44:36 +00:00
Richard Guenther
ac8f7e421b re PR bootstrap/40788 (ICE on sparc: tree check: expected class 'expression', have 'declaration' (var_decl) in gimplify_va_arg_expr, at builtins.c:5107)
2009-08-11  Richard Guenther  <rguenther@suse.de>
        
        PR bootstrap/40788
        * builtins.c (gimplify_va_arg_expr): Do not call 
        SET_EXPR_LOCATION.

From-SVN: r150648
2009-08-11 11:39:43 +00:00
H.J. Lu
3ac337c3f5 re PR bootstrap/40781 (Revision 149722 failed to bootstrap)
2009-07-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/40781
	* builtins.c (expand_builtin_memcmp): Use loc instead of
	EXPR_LOCATION (exp).
	(expand_builtin_strncmp): Likewise.

From-SVN: r149733
2009-07-16 18:03:55 -07:00
Aldy Hernandez
db3927fb49 re PR c/40435 (Revision 148442 caused many regressions on trunk)
2009-07-17  Aldy Hernandez  <aldyh@redhat.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 40435 
	* tree-complex.c, tree-loop-distribution.c,
	tree.c, tree.h, builtins.c, fold-const.c, omp-low.c,
	cgraphunit.c, tree-ssa-ccp.c, tree-ssa-dom.c,
	gimple-low.c, expr.c, tree-ssa-ifcombine.c, c-decl.c,
	stor-layout.c, tree-if-conv.c, c-typeck.c,
	gimplify.c, calls.c, tree-sra.c, tree-mudflap.c,
	tree-ssa-copy.c, tree-ssa-forwprop.c, c-convert.c, c-omp.c,
	varasm.c, tree-inline.c, c-common.c,
	c-common.h, gimple.c, tree-switch-conversion.c, gimple.h,
	tree-cfg.c, c-parser.c, convert.c: Add location
	argument to fold_{unary,binary,ternary}, fold_build[123],
	build_call_expr, build_size_arg, build_fold_addr_expr,
	build_call_array, non_lvalue, size_diffop,
	fold_build1_initializer, fold_build2_initializer,
	fold_build3_initializer, fold_build_call_array,
	fold_build_call_array_initializer, fold_single_bit_test,
	omit_one_operand, omit_two_operands, invert_truthvalue,
	fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
	combine_comparisons, fold_builtin_*, fold_call_expr,
	build_range_check, maybe_fold_offset_to_address, round_up,
	round_down.
objc/
	* objc-act.c: Add location argument to all calls to
	build_fold_addr_expr.
testsuite/
	* gcc.dg/pr36902.c: Add column info.
	* g++.dg/gcov/gcov-2.C: Change count for definition.
cp/
	* typeck.c, init.c, class.c, method.c, rtti.c, except.c, error.c,
	tree.c, cp-gimplify.c, cxx-pretty-print.c, pt.c, semantics.c,
	call.c, cvt.c, mangle.c: Add location argument to
	fold_{unary,binary,ternary}, fold_build[123], build_call_expr,
	build_size_arg, build_fold_addr_expr, build_call_array,
	non_lvalue, size_diffop, fold_build1_initializer,
	fold_build2_initializer, fold_build3_initializer,
	fold_build_call_array, fold_build_call_array_initializer,
	fold_single_bit_test, omit_one_operand, omit_two_operands,
	invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref,
	fold_indirect_ref, combine_comparisons, fold_builtin_*,
	fold_call_expr, build_range_check, maybe_fold_offset_to_address,
	round_up, round_down.
fortran/
	* trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
	trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
	argument to fold_{unary,binary,ternary}, fold_build[123],
	build_call_expr, build_size_arg, build_fold_addr_expr,
	build_call_array, non_lvalue, size_diffop,
	fold_build1_initializer, fold_build2_initializer,
	fold_build3_initializer, fold_build_call_array,
	fold_build_call_array_initializer, fold_single_bit_test,
	omit_one_operand, omit_two_operands, invert_truthvalue,
	fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
	combine_comparisons, fold_builtin_*, fold_call_expr,
	build_range_check, maybe_fold_offset_to_address, round_up,
	round_down.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r149722
2009-07-16 22:29:52 +00:00
Kaveh R. Ghazi
a41d064d96 builtins.c (do_mpc_arg2): New.
* builtins.c (do_mpc_arg2): New.
	(fold_builtin_2): Fold builtin cpow.
	* real.h (HAVE_mpc_pow): New.

testsuite:
	* gcc.dg/torture/builtin-math-5.c: Add more cases.
	* gcc.dg/torture/builtin-math-6.c: Likewise.  Depend on
	effective target "mpc_pow".
	* lib/target-supports.exp (check_effective_target_mpc_pow): New.

From-SVN: r149716
2009-07-16 17:46:30 +00:00
Jason Merrill
b35c816088 builtins.c (can_trust_pointer_alignment): New fn.
* builtins.c (can_trust_pointer_alignment): New fn.
	(get_pointer_alignment): Factor it out from here.
	* tree.h: Declare it.
	* cp/call.c (build_over_call): Use it.

From-SVN: r149635
2009-07-14 14:15:22 -04:00
Paolo Bonzini
337e5d984b builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
        * dojump.c (do_jump): Change handling of floating-point
        ops to use just do_compare_and_jump.
        (split_comparison): New.
        (do_compare_rtx_and_jump): Add here logic coming previously
        in do_jump, using split_comparison.

From-SVN: r149031
2009-06-28 16:53:18 +00:00
Olatunji Ruwase
efb303b1e8 builtins.c (expand_builtin_alloca): Handle builtin alloca that is marked not to be inlined.
* builtins.c (expand_builtin_alloca): Handle builtin alloca
	that is marked not to be inlined. Remove flag_mudflap use.
	* tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
	(mf_xform_statements): Mark builtin alloca calls as un-inlineable.

From-SVN: r148980
2009-06-26 11:10:03 -07:00
Shujing Zhao
481683e1d5 alias.c: Use REG_P...
2009-06-22  Shujing Zhao  <pearly.zhao@oracle.com>

	* alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
	JUMP_TABLE_DATA_P predicates where applicable.
	* auto-inc-dec.c: Ditto.
	* builtins.c: Ditto.
	* caller-save.c: Ditto.
	* calls.c: Ditto.
	* cfgcleanup.c: Ditto.
	* cfglayout.c: Ditto.
	* cfgrtl.c: Ditto.
	* combine.c: Ditto.
	* combine-stack-adj.c: Ditto.
	* cse.c: Ditto.
	* cselib.c: Ditto.
	* dbxout.c: Ditto.
	* df-scan.c: Ditto.
	* dse.c: Ditto.
	* dwarf2asm.c: Ditto.
	* dwarf2out.c: Ditto.
	* emit-rtl.c: Ditto.
	* except.c: Ditto.
	* explow.c: Ditto.
	* expmed.c: Ditto.
	* expr.c: Ditto.
	* final.c: Ditto.
	* function.c: Ditto.
	* fwprop.c: Ditto.
	* gcse.c: Ditto.
	* genpreds.c: Ditto.
	* genrecog.c: Ditto.
	* ifcvt.c: Ditto.
	* ira-costs.c: Ditto.
	* ira-lives.c: Ditto.
	* jump.c: Ditto.
	* loop-iv.c: Ditto.
	* lower-subreg.c: Ditto.
	* modulo-sched.c: Ditto.
	* optabs.c: Ditto.
	* postreload.c: Ditto.
	* print-rtl.c: Ditto.
	* recog.c: Ditto.
	* reginfo.c: Ditto.
	* regmove.c: Ditto.
	* reload1.c: Ditto.
	* reload.c: Ditto.
	* reorg.c: Ditto.
	* rtlanal.c: Ditto.
	* rtl.c: Ditto.
	* sched-vis.c: Ditto.
	* sdbout.c: Ditto.
	* sel-sched-ir.c: Ditto.
	* simplify-rtx.c: Ditto.
	* targhooks.c: Ditto.
	* var-tracking.c: Ditto.
	* vmsdbgout.c: Ditto.

From-SVN: r148786
2009-06-22 10:29:13 +00:00
Uros Bizjak
dc6707b847 re PR testsuite/40491 (Revision 148663 caused extra failures)
* optabs.h (enum optab_index): Add new OTI_significand.
	(significand_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize significand_optab.
	* genopinit.c (optabs): Implement significand_optab using
	significand?f2 patterns.
	* builtins.c (expand_builtin_mathfn): Handle
	BUILT_IN_SIGNIFICAND{,F,L}.
	(expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
	expand_builtin_mathfn if flag_unsafe_math_optimizations is set.

	* config/i386/i386.md (significandxf2, significand<mode>2): New
	expanders to implement significandf, significand and significandl
	built-ins as inline x87 intrinsics.

testsuite/ChangeLog:

	* gcc.dg/builtins-34.c: Add significand cases.

	PR testsuite/40491
	* testsuite/gcc.dg/20080522-1.c: Remove testcase for real.
	* testsuite/gcc.dg/20080528-1.c: Ditto.

From-SVN: r148705
2009-06-19 16:22:16 +02:00
Aldy Hernandez
c2255bc488 java-gimplify.c (java_gimplify_block): New argument to build_empty_stmt.
gcc/java/
	* java-gimplify.c (java_gimplify_block): New argument to
	build_empty_stmt.
	* expr.c (force_evaluation_order): Same.
	* typeck.c: Add location to build_decl or PUSH_FIELD calls.
	* class.c: Same.
	* decl.c: Same.
	* jcf-parse.c: Same.
	* constants.c: Same.
	* resource.c: Same.
	* except.c: Same.
	* builtins.c: Same.
	* expr.c: Same.
	* java-tree.h (PUSH_FIELD): Add location field.
gcc/objc/
	* objc-act.c (finish_var_decl): Pass location to finish_decl.
	(objc_get_parm_info): Same.
	(get_super_receiver): Same.
	* objc-act.c (objc_build_component_ref): Pass location to
	build_compound_ref.
	(build_module_initializer_routine): Pass location to
	c_end_compound_stmt.
	(objc_generate_static_init_call): Pass location to build_stmt.
	(build_typed_selector_reference): New location argument.
	(build_selector_reference): Same.
	(objc_substitute_decl): Pass location to build_array_ref.
	(next_sjlj_build_try_catch_finally): Pass location to build_stmt.
	(objc_begin_catch_clause): Same.
	(objc_finish_try_stmt): Same.
	(objc_finish_catch_clause): Pass location to c_end_compound_stmt.
	(objc_build_throw_stmt): New argument.
	(generate_shared_structures): Pass location to build_c_cast.
	(objc_build_message_expr): Use local location.
	(objc_finish_message_expr): Use input_location.
	(build_objc_method_call): New argument.
	(objc_build_selector_expr): Same.
	(get_super_receiver): Pass location to build_c_cast,
	build_modify_expr, build_compound_expr.
	* objc-act.c: Add location to all calls to start_struct, build_decl,
	finish_struct.
gcc/
	* tree-pretty-print.c (dump_generic_node): Dump column numbers.
	* gimple-pretty-print.c (dump_gimple_stmt): Same.
	* gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
	created.
	* c-parser.c (c_parser_binary_expression): Use current column while
	building binary operations.
	* common.opt (fshow-column): Enable by default.
	* tree-vrp.c (check_array_ref): Use warning_at.
	(check_array_bounds): Use location from call back if expr has no
	location.
	* tree.h: Add location argument to maybe_fold_*.
	* tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
	(maybe_fold_offset_to_array_ref): Add location argument and use it.
	(maybe_fold_offset_to_component_ref): Same.
	(maybe_fold_offset_to_reference): Same.
	(maybe_fold_offset_to_address): Same.
	(maybe_fold_stmt_indirect): Same.
	(maybe_fold_stmt_addition): Same.
	(fold_stmt_r): Pass location to maybe_fold_*.
	(fold_gimple_assign): Same.
	* c-tree.h: Add location argument to finish_decl,
	default_function_array_conversion, store_init_value.
	* c-decl.c (define_label): Use error_at.
	(c_make_fname_decl): Pass location to finish_decl.
	(finish_decl): New location argument.
	(build_compound_literal): Pass location to store_init_value.
	(grokdeclarator): Pass location to finish_decl.
	(grokfield): Same.
	* c-typeck.c (array_to_pointer_conversion): New location argument.
	(function_to_pointer_conversion): Same.
	(default_function_array_conversion): Same.
	(parser_build_unary_op): Pass location to overflow_warning.
	(parser_build_binary_op): Same.  Use warning_at.
	(build_unary_op): Pass location to array_to_pointer_conversion.
	(build_c_cast): Pass location to digest_init.
	(build_modify_expr): New location argument.
	(convert_for_assignment): Same.
	(store_init_value): Same.
	(digest_init): Same.
	(output_init_element): Pass location to digest_init and
	array_to_pointer_conversion.
	(c_finish_return): Pass location to convert_for_assignment.
	* gimplify.c (gimplify_conversion): Pass location to
	maybe_fold_offset_to_address.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
	to maybe_fold_stmt_addition.
	* c-omp.c (c_finish_omp_atomic): Pass new location to
	build_modify_expr.
	(c_finish_omp_for): Same.
	* c-common.c (overflow_warning): New argument.
	* c-common.h: New argument to build_modify_expr, overflow_warning.
	* c-parser.c (c_parser_declaration_or_fndef): Pass location to
	finish_decl.
	(c_parser_initializer): Pass location to
	default_function_array_conversion.
	(c_parser_initelt): Same.
	(c_parser_initval): Same.
	(c_parser_asm_operands): Same.
	(c_parser_expr_no_commas): Same.  Pass location to build_modify_expr.
	(c_parser_conditional_expression): Same.
	(c_parser_binary_expression): Add location info to stack.  Use it.
	(c_parser_unary_expression): Pass location to
	default_function_array_conversion, parser_build_unary_op,
	build_indirect_ref, c_parser_postfix_expression_after_primary.
	(c_parser_postfix_expression_after_primary): New location argument.
	Use it.
	(c_parser_expression_conv): Pass location to
	default_function_array_conversion.
	(c_parser_expr_list): Same.
	(c_parser_omp_atomic): Same.
	(c_parser_omp_for_loop): Same.
	* c-tree.h: (struct c_declarator): Add comment to id_loc.
	(build_array_declarator): New argument.
	* c-decl.c (build_array_declarator): Add location argument.
	(grokdeclarator): Set id_loc for cdk_array.
	* c-parser.c (c_parser_direct_declarator_inner): Pass location to
	build_array_declarator.
	* tree.c (build_omp_clause): Add location argument.
	* tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
	(OMP_CLAUSE_LOCATION): New macro.
	(struct tree_omp_clause): Add location field.
	(build_omp_clause): Add argument.
	* testsuite/gcc.dg/gomp/for-1.c: Fix column.
	* cp/pt.c (tsubst_omp_for_iterator): Pass location to
	build_omp_clause.
	* cp/parser.c (cp_parser_omp_var_list_no_open): Same.
	(cp_parser_omp_clause_collapse): Same.
	(cp_parser_omp_clause_default): Same.
	(cp_parser_omp_clause_if): Same.
	(cp_parser_omp_clause_nowait): Same.
	(cp_parser_omp_clause_num_threads): Same.
	(cp_parser_omp_clause_ordered): Same.
	(cp_parser_omp_clause_schedule): Same.
	(cp_parser_omp_clause_untied): Same.
	(cp_parser_omp_for_loop): Same.
	(cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
	* c-tree.h (c_start_case): Add location argument.
	(c_process_expr_stmt): Same.
	(c_finish_goto_*): Same.
	* tree-parloops.c (initialize_reductions): Pass location to
	build_omp_clause.
	(create_parallel_loop): Same.
	* fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
	(gfc_trans_omp_reduction_list): Same.
	(gfc_trans_omp_clauses): Same.
	(gfc_trans_omp_do): Same.
	* c-typeck.c (c_finish_goto_label): Same.
	(c_finish_goto_ptr): New location argument.
	(c_start_case): Same.
	(emit_side_effect_warnings): Same.
	(c_process_expr_stmt): Same.
	(c_finish_stmt_expr): Same.
	(c_finish_omp_clauses): Use error_at instead of error.
	* gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
	build_omp_clause.
	* c-omp.c (c_split_parallel_clauses): New location argument.
	* tree-nested.c (convert_nonlocal_reference_stmt): Pass location
	to build_omp_clause.
	(convert_local_reference_stmt): Same.
	(convert_gimple_call): Same.
	* c-common.h (c_split_parallel_clauses): New argument.
	* c-parser.c (c_parser_statement_after_labels): Pass location to
	c_finish_goto_label.
	(c_parser_switch_statement): Pass location to c_start_case.
	(c_parser_for_statement): Pass location to c_finish_expr_stmt,
	and c_process_expr_stmt.
	(c_parser_omp_variable_list): Add location argument.
	(c_parser_omp_clause_collapse): Pass location to
	build_omp_clause.
	(c_parser_omp_clause_default): Same.
	(c_parser_omp_clause_if): Same.
	(c_parser_omp_clause_num_threads): Same.
	(-c_parser_omp_clause_ordered): Same.
	(c_parser_omp_clause_reduction): Pass location to
	c_parser_omp_variable_list.
	(c_parser_omp_clause_schedule): Pass location to build_omp_clause.
	(c_parser_omp_clause_untied): Same.
	(c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
	(c_parser_omp_parallel): Pass location to
	c_split_parallel_clauses.
	* c-tree.h (check_for_loop_decls, undeclared_variable,
	build_component_ref, build_array_ref, build_external_ref,
	c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
	build_conditional_expr, build_compound_expr, c_cast_expr,
	build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
	c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
	argument.
	* c-semantics.c (build_stmt): Same.
	(build_case_label): Same.
	* c-decl.c (c_finish_incomplete_decl): Pass location on down.
	(undeclared_variable): New argument.
	(make_label): Same.
	(lookup_label): Pass location on down.
	(define_label): Same.
	(finish_decl): Same.
	(build_compound_literal): Same.
	(finish_struct): Same.
	(finish_function): Do not set location here.
	(check_for_loop_decls): New argument.
	* tree.c (save_expr): Set location.
	(build_empty_stmt): New argument.
	* tree.h (build_empty_stmt): New argument to build_empty_stmt.
	(CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
	* builtins.c (gimplify_va_arg_expr): Use locations.
	(expand_builtin_sync_operation): Same.
	* c-typeck.c (build_component_ref): New argument.
	(build_array_ref): Same.
	(build_external_ref): Same.
	(c_expr_sizeof_expr): Same.
	(c_expr_sizeof_type): Same.
	(parser_build_unary_op): Same.
	(build_conditional_expr): Same.
	(build_compound_expr): Pass location on down.
	(build_compound_expr): New argument.
	(build_c_cast): Same.
	(c_cast_expr): Same.
	(build_asm_expr): Same.
	(c_finish_return): Same.
	(c_process_expr_stmt): Pass location on down.
	(c_finish_stmt_expr): New argument.
	(push_clenaup): Same.
	(c_finish_omp_parallel): Same.
	(c_finish_omp_task): Same.
	* gimplify.c (gimplify_call_expr): Pass location on down.
	* c-omp.c (c_finish_omp_master): New argument.
	(c_finish_omp_critical): Same.
	(c_finish_omp_ordered): Same.
	(c_finish_omp_barrier): Same.
	(-c_finish_omp_taskwait): Same.
	(c_finish_omp_atomic): Same.
	(c_finish_omp_flush): Same.
	* tree-inline.c (copy_tree_body_r): Pass location on down.
	(inline_forbidden_p): Remove use of input_location.
	* c-gimplify.c (c_build_bind_expr): New argument.
	* c-common.c (c_common_truthvalue_conversion): Pass location on down.
	(c_sizeof_or_alignof_type): New argument.
	(c_alignof_expr): Same.
	(build_va_arg): Same.
	(c_add_case_label): Same.
	* c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
	c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
	c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
	c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
	c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
	c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
	New argument.
	* stub-objc.c (objc_build_selector_expr): Same.
	(objc_build_throw_stmt): Same.
	* c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
	(c_parser_initelt): Same.
	(c_parser_compound_statement): Same.
	(c_parser_compound_statement_nostart): Same.
	(c_parser_label): Same.
	(c_parser_statement_after_labels): Same.
	(c_parser_if_body): Same.
	(c_parser_else_body): Same.
	(c_parser_if_statement): Same.
	(c_parser_switch_statement): Same.
	(c_parser_while_statement): Same.
	(c_parser_do_statement): Same.
	(c_parser_for_statement): Same.
	(c_parser_asm_statement): Same.
	(c_parser_conditional_expression): Same.
	(c_parser_binary_expression): Same.
	(c_parser_cast_expression): Same.
	(c_parser_unary_expression): Same.
	(c_parser_sizeof_expression): Same.
	(c_parser_alignof_expression): Same.
	(c_parser_postfix_expression): Same.
	(c_parser_expression): Same.
	(c_parser_objc_receiver): Same.
	(c_parser_omp_variable_list): Same.
	(c_parser_omp_structured_block): Same.
	(c_parser_omp_atomic): New argument.
	(c_parser_omp_barrier): Same.
	(c_parser_omp_critical): Same.
	(c_parser_omp_flush): Pass location on down.
	(c_parser_omp_for_loop): New argument.
	(c_parser_omp_for): Same.
	(c_parser_omp_master): Same.
	(c_parser_omp_ordered): Same.
	(c_parser_omp_sections_scope): Same.
	(c_parser_omp_sections): Same.
	(c_parser_omp_parallel): Same.
	(c_parser_omp_single): Same.
	(c_parser_omp_task): Same.
	(c_parser_omp_taskwait): Pass location on down.
	(c_parser_omp_construct): Same.
	(c_parser_omp_threadprivate): Same.
	* dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
	builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
	tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
	c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
	c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
	emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
	rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
	tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
	config/i386/i386.c, stmt.c:
	Add location argument to the following function definitions and/or
	function calls: build_decl, objcp_start_struct, objcp_finish_struct,
	start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
	cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
	build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
	do_case, c_finish_bc_stmt, build_compound_literal,
	build_function_call.
	* c-decl.c (build_compound_literal): Add location argument.
	Make all diagnostic calls use location.
	(start_struct): Same.
	(finish_struct): Same.
	(start_enum): Same.
	(build_enumerator): Same.
	(start_function): Same.
	(grokdeclarator): Make all diagnostic calls use location.
	(store_parm_decls_oldstyle): Same.
	* c-typeck.c (build_function_call): Add location argument.
	Make all diagnostic calls use location.
	(do_case): Same.
	(c_finish_bc_stmt): Same.
	* tree-nested.c (get_trampoline_type): Add argument.
	Pass location to build_decl.
	(lookup_tramp_for_decl): Pass location to get_trampoline_type.
	* rtl.h (RTL_LOCATION): New.
	* c-common.c (c_add_case_label): Add location argument.
	Make all diagnostic calls use location.
	* c-common.h: Add location argument to make_fname_decl, do_case,
	c_add_case_label, build_function_call, resolve_overloaded_builtin.
	* c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
	Set it appropriately for every case.  Pass enum_loc to start_enum
	call.  Pass value_loc first to build_enumerator.  Pass enum_loc to
	parser_xref_tag.
	(c_parser_struct_or_union_specifier): Save location.  Use it for
	start_struct, finish_struct, and parser_xref_tag.
gcc/testsuite/
	* gcc.dg/old-style-prom-3.c: Add column info.
	* gcc.dg/overflow-warn-1.c
	* gcc.dg/gomp/pr27415.c
	* gcc.dg/gomp/for-1.c: Same.
	* gcc.dg/enum-compat-1.c: Same.
	* gcc.dg/c99-tag-3.c: Same.
	* gcc.dg/Wredundant-decls-2.c: Same.
	* gcc.dg/func-ptr-conv-1.c: Same.
	* gcc.dg/asm-wide-1.c: Same.
	* gcc.dg/nofixed-point-2.c: Same.
	* gcc.dg/cpp/line3.c: Same.
	* gcc.dg/array-10.c: Same.
	* gcc.dg/c99-vla-jump-1.c: Same.
	* gcc.dg/pr20368-1.c: Same.
	* gcc.dg/Wshadow-3.c: Same.
	* gcc.dg/c90-const-expr-8.c: Same.
	* gcc.dg/label-decl-2.c: Same.
	* gcc.dg/dremf-type-compat-2.c: Same.
	* gcc.dg/c90-const-expr-5.c: Same.
	* gcc.dg/builtins-30.c: Same.
	* gcc.dg/Warray-bounds.c: Same.
	* gcc.dg/Wcxx-compat-2.c: Same.
	* gcc.dg/tree-ssa/col-1.c: Same.
	* gcc.dg/old-style-prom-2.c: Same.
	* gcc.dg/cast-function-1.c: Same.
	* gcc.dg/pr15698-1.c: Same.
	* gcc.dg/dremf-type-compat-3.c: Same.
	* gcc.dg/vla-8.c: Same.
	* gcc.dg/gomp/pr27415.c: Move firstprivate diagnostics to correct
	line.
	* gcc.dg/label-decl-2.c: Move label diagnostic to correct line.
	* gcc.dg/old-style-prom-3.c: Check for error on the correct line.
	* gcc.dg/enum-compat-1.c: Same.
	* gcc.dg/dremf-type-compat-2.c: Same.
	* gcc.dg/old-style-prom-2.c: Same.
	* gcc.dg/pr15698-1.c: Same.
	* gcc.dg/pr20368-1.c: Same.
	* gcc.dg/dremf-type-compat-3.c: Same.
	* gcc.dg/builtins-30.c: Same.  Test for columns.
gcc/objcp/
	* objcp-decl.h (c_end_compound_stmt): New argument.
	* objcp-decl.c (objcp_start_struct): Add argument.
	(objcp_finish_struct): Same.
gcc/cp/
	* typeck.c (cp_build_binary_op): Pass location to overflow_warning.
	(build_modify_expr): New arg.
	* semantics.c (finish_unary_op_expr): Pass location to
	overflow_warning.
	(handle_omp_for_class_iterator): Pass location to build_modify_expr.
	* typeck.c (cxx_sizeof_or_alignof_type): Pass location to
	c_sizeof_or_alignof_type.
	(build_array_ref): New argument.
	(build_compound_expr): Same.
	(build_const_cast): Same.
	(build_ptrmemfunc): Pass location to build_c_cast.
	* init.c (avoid_placement_new_aliasing): Pass location to
	build_stmt.
	(build_vec_delete_1): Pass location to cp_build_modify_expr,
	build_compound_expr.
	* class.c (build_vtbl_ref_1): Pass location to build_array_ref.
	* decl.c (poplevel): Pass location to c_build_bind_expr.
	(finish_case_label): Pass location to build_case_label.
	(finish_constructor_body): Same.
	(finish_destructor_body): Pass location to build_stmt.
	(cxx_maybe_build_cleanup): Same, but to build_compound_expr.
	* call.c (build_new_op): Pass location to build_array_ref.
	(build_x_va_arg): Pass location to build_va_arg.
	* except.c (expand_end_catch_block): Pass location to
	build_stmt.
	* cp-tree.h (build_array_ref): New argument.
	(build_compound_expr): Same.
	(build_c_cast): Same.
	* cp-gimplify.c (gimplify_if_stmt): Pass location on down.
	(gimplify_switch_stmt): Same.
	* typeck2.c (split_nonconstant_init_1): Same.
	* pt.c (tsubst_copy): Same.
	* semantics.c (add_decl_expr): Same.
	(do_poplevel): Same.
	(push_cleanup): Same.
	(finish_goto_stmt): Same.
	(finish_expr_stmt): Same.
	(begin_if_stmt): Same.
	(begin_while_stmt): Same.
	(begin_do_stmt): Same.
	(finish_return_stmt): Same.
	(begin_for_stmt): Same.
	(finish_break_stmt): Same.
	(finish_continue_stmt): Same.
	(begin_switch_stmt): Same.
	(begin_try_block): Same.
	(begin_handler): Same.
	(finish_asm_stmt): Same.
	(finish_label_stmt): Same.
	(finish_stmt_expr_expr): Same.
	(finalize_nrv_r): Same.
	(finish_omp_atomic): Same.
	* name-lookup.c (do_using_directive): Same.
	* decl2.c (grok_array_decl): Same.
	* parser.c (cp_parser_cast_expression): Same.
	(cp_parser_selection_statement): Same.
	(cp_parser_implicitly_scoped_statement): Same.
	(cp_parser_objc_selector_expression): Same.
	(cp_parser_objc_synchronized_statement): Same.
	(cp_parser_objc_throw_statement): Same.
	(cp_parser_omp_critical): Same.
	(cp_parser_omp_master): Same.
	* typeck.c (build_function_call): Add location argument.
	* init.c: Add location argument to all build_decl calls.
	* class.c: Same.
	* method.c: Same.
	* rtti.c: Same.
	* tree.c: Same.
	* pt.c: Same.
	* semantics.c: Same.
	* lex.c: Same.
	* decl2.c: Same.
	* cp-gimplify.c: Same.
	* decl.c: Same.
	(cp_make_fname_decl): Add location argument.  Pass location ot
	build_decl.
	(finish_case_label): Same.
	* cp-tree.h (finish_case_label): Add location argument.
	* parser.c (cp_parser_label_for_labeled_statement): Pass location to
	finish_case_label.
gcc/fortran/
	* trans-array.c (gfc_trans_allocate_array_storage): Pass
	location on down.
	(gfc_trans_array_constructor_value): Same.
	(gfc_trans_scalarized_loop_end): Same.
	(gfc_conv_ss_startstride): Same.
	(gfc_trans_g77_array): Same.
	(gfc_trans_dummy_array_bias): Same.
	(gfc_conv_array_parameter): Same.
	(structure_alloc_comps): Same.
	* trans-expr.c (gfc_conv_function_call): Same.
	(fill_with_spaces): Same.
	(gfc_trans_string_copy): Same.
	(gfc_trans_scalar_assign): Same.
	* trans-stmt.c (gfc_trans_goto): Same.
	(gfc_trans_if_1): Same.
	(gfc_trans_simple_do): Same.
	(gfc_trans_do): Same.
	(gfc_trans_do_while): Same.
	(gfc_trans_logical_select): Same.
	(gfc_trans_select): Same.
	(gfc_trans_forall_loop): Same.
	(gfc_trans_nested_forall_loop): Same.
	(generate_loop_for_temp_to_lhs): Same.
	(generate_loop_for_rhs_to_temp): Same.
	(gfc_trans_forall_1): Same.
	(gfc_trans_where_assign): Same.
	(gfc_trans_where_3): Same.
	(gfc_trans_allocate): Same.
	* trans.c (gfc_finish_block): Same.
	(gfc_trans_runtime_check): Same.
	(gfc_call_malloc): Same.
	(gfc_allocate_with_status): Same.
	(gfc_call_free): Same.
	(gfc_deallocate_with_status): Same.
	(gfc_call_realloc): Same.
	(gfc_trans_code): Same.
	* trans-decl.c (gfc_init_default_dt): Same.
	(gfc_generate_constructors): Same.
	* trans-io.c (gfc_trans_io_runtime_check): Same.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
	(gfc_conv_intrinsic_fdate): Same.
	(gfc_conv_intrinsic_ttynam): Same.
	(gfc_conv_intrinsic_minmax): Same.
	(gfc_conv_intrinsic_minmax_char): Same.
	(gfc_conv_intrinsic_anyall): Same.
	(gfc_conv_intrinsic_count): Same.
	(gfc_conv_intrinsic_arith): Same.
	(gfc_conv_intrinsic_minmaxloc): Same.
	(gfc_conv_intrinsic_minmaxval): Same.
	(gfc_conv_intrinsic_rrspacing): Same.
	(gfc_conv_intrinsic_array_transfer): Same.
	(gfc_conv_intrinsic_trim): Same.
	(gfc_conv_intrinsic_repeat): Same.

From-SVN: r148442
2009-06-12 22:06:47 +00:00
David Daney
468059bcbb re PR c/39252 (Request new feature __builtin_unreachable ())
2009-06-11  David Daney  <ddaney@caviumnetworks.com>

	PR c/39252
	* doc/extend.texi ( __builtin_unreachable): Document new builtin.
	* builtins.c (expand_builtin_unreachable): New function.
	(expand_builtin): Handle BUILT_IN_UNREACHABLE case.
	* builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
	* cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
	successors.
	* cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
	searching for missing barriers.

2009-06-11  David Daney  <ddaney@caviumnetworks.com>

	PR c/39252
	* gcc.dg/builtin-unreachable-1.c: New test.
	* gcc.dg/builtin-unreachable-2.c: Same.

From-SVN: r148403
2009-06-11 23:55:45 +00:00
Kaveh R. Ghazi
26a347c575 builtins.c (do_mpc_ckconv, [...]): Use mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
* builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
	mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.

fortran:
	* simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
	instead of MPC_RE/MPC_IM.

From-SVN: r148213
2009-06-05 16:20:25 +00:00
Ian Lance Taylor
72b5577d91 builtins.c (validate_gimple_arglist): Don't use va_arg with enum type.
./:	* builtins.c (validate_gimple_arglist): Don't use va_arg with
	enum type.
	* calls.c (emit_library_call_value_1): Likewise.

	* c-typeck.c (c_build_va_arg): New function.
	* c-tree.h (c_build_va_arg): Declare.
	* c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
	instead of build_va_arg.
cp/:
	* error.c (cp_printer): Don't use va_arg with enum type.
testsuite/:
	* gcc.dg/Wcxx-compat-11.c: New testcase.

From-SVN: r147989
2009-05-29 22:45:54 +00:00
Jakub Jelinek
616f21dfde re PR middle-end/40291 (ICE on unprototyped memcmp with long long last argument)
PR middle-end/40291
	* builtins.c (expand_builtin_memcmp): Convert len to sizetype
	before expansion.

	* gcc.c-torture/compile/pr40291.c: New test.

From-SVN: r147978
2009-05-29 17:38:20 +02:00
Kaveh R. Ghazi
bbb9d91f19 builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
* builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.

From-SVN: r147707
2009-05-19 14:56:05 +00:00
Kaveh R. Ghazi
c128599ae1 builtins.c (do_mpc_arg1, [...]): New.
* builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
	(fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
	Evaluate constant arguments.
	(fold_builtin_carg): Ensure we get a complex REAL_TYPE.
	(fold_builtin_1): Likewise, also evaluate constant arguments.
	Remove superfluous break.
	(do_mpc_ckconv): New.
	* real.h: Include mpc.h.
	* toplev.c (print_version): Output MPC version info if available.

From-SVN: r147591
2009-05-15 18:08:10 +00:00
Richard Guenther
8d972839df re PR middle-end/40023 (type mismatch in address expression)
2009-05-05  Richard Guenther  <rguenther@suse.de>

	PR middle-end/40023
	* builtins.c (gimplify_va_arg_expr): Properly build the
	address.

	* gcc.c-torture/compile/pr40023.c: New testcase.

From-SVN: r147127
2009-05-05 16:08:24 +00:00
Richard Guenther
ea5cd5f17f re PR middle-end/40015 (Revision 147083 failed gfortran.dg/array_memcpy_4.f90)
2009-05-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/40015
	* builtins.c (fold_builtin_memory_op): Do not decay to element
	type if the size matches the whole array.

From-SVN: r147094
2009-05-04 11:01:59 +00:00
Richard Guenther
255d3827b4 re PR c/39983 (ICE: type mismatch in address expression)
2009-05-03  Richard Guenther  <rguenther@suse.de>

	PR c/39983
	* c-typeck.c (array_to_pointer_conversion): Do not built
	ADDR_EXPRs of arrays of pointer-to-element type.
	* c-gimplify.c (c_gimplify_expr): Revert change fixing
	up wrong ADDR_EXPRs after-the-fact.
	* c-common.c (strict_aliasing_warning): Strip pointer
	conversions for obtaining the original type.
	* builtins.c (fold_builtin_memset): Handle array types.
	(fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
	and array types

	* gcc.c-torture/compile/pr39983.c: New testcase.

From-SVN: r147083
2009-05-03 19:57:32 +00:00
Ben Elliston
b2ed71b61a revert: re PR c++/35652 (offset warning should be given in the front-end)
Revert:
	PR c++/35652
	2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

gcc/
	* builtins.c (c_strlen): Do not warn here.
	* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
	* c-common.c (pointer_int_sum): Take an explicit location.
	Warn about offsets out of bounds.
	* c-common.h (pointer_int_sum): Adjust declaration.

cp/
	* typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

testsuite/
	* gcc.dg/pr35652.C: New.
	* g++.dg/warn/pr35652.C: New.
	* gcc.dg/format/plus-1.c: Adjust message.

From-SVN: r146870
2009-04-28 14:56:47 +10:00
Michael Matz
4e3825dba9 Expand from SSA.
gcc/
        Expand from SSA.
	* builtins.c (fold_builtin_next_arg): Handle SSA names.
	* tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
	SSA names. 
	(compare_pairs): Swap cost comparison.
	(coalesce_ssa_name): Don't use change_partition_var.
	* tree-nrv.c (struct nrv_data): Add modified member.
	(finalize_nrv_r): Set it.
	(tree_nrv): Use it to update statements.
	(pass_nrv): Require PROP_ssa.
	* tree-mudflap.c (mf_decl_cache_locals,
	mf_build_check_statement_for): Use make_rename_temp.
	(pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
	* alias.c (find_base_decl): Handle SSA names.
	* emit-rtl (set_reg_attrs_for_parm): Make non-static.
	(component_ref_for_mem_expr): Don't leak SSA names into RTL.
	* rtl.h (set_reg_attrs_for_parm): Declare.
	* tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
	to "optimized", remove unused locals at finish.
	(execute_free_datastructures): Make global, call
	delete_tree_cfg_annotations.
	(execute_free_cfg_annotations): Don't call
	delete_tree_cfg_annotations.

	* ssaexpand.h: New file.
	* expr.c (toplevel): Include ssaexpand.h.
	(expand_assignment): Handle SSA names the same as register
	variables.
	(expand_expr_real_1): Expand SSA names.
	* cfgexpand.c (toplevel): Include ssaexpand.h.
	(SA): New global variable.
	(gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
	(SSAVAR): New macro.
	(set_rtl): New helper function.
	(add_stack_var): Deal with SSA names, use set_rtl.
	(expand_one_stack_var_at): Likewise.
	(expand_one_stack_var): Deal with SSA names.
	(stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
	before unique numbers.
	(expand_stack_vars): Use set_rtl.
	(expand_one_var): Accept SSA names, add asserts for them, feed them
	to above subroutines.
	(expand_used_vars): Expand all partitions (without default defs),
	then only the local decls (ignoring those expanded already).
	(expand_gimple_cond): Remove edges when jumpif() expands an
	unconditional jump.
	(expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
	or remove abnormal edges.  Ignore insns setting the LHS of a TERed
	SSA name.
	(gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
	members of SA; deal with PARM_DECL partitions here; expand
	all PHI nodes, free tree datastructures and SA.  Commit instructions
	on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
	(pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
	info and statements at start, collect garbage at finish.
	* tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
	(VAR_ANN_PARTITION) Remove.
	(change_partition_var): Don't declare.
	(partition_to_var): Always return SSA names.
	(var_to_partition): Only accept SSA names.
	(register_ssa_partition): Only check argument.
	* tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
	member.
	(delete_var_map): Don't free it.
	(var_union): Only accept SSA names, simplify.
	(partition_view_init): Mark only useful SSA names as used.
	(partition_view_fini): Only deal with SSA names.
	(change_partition_var): Remove.
	(dump_var_map): Use ssa_name instead of partition_to_var member.
	* tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
	basic blocks.
	* tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
	(struct _elim_graph): New member const_dests; nodes member vector of
	ints.
	(set_location_for_edge): New static helper.
	(create_temp): Remove.
	(insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
	insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New
	functions.
	(new_elim_graph): Allocate const_dests member.
	(clean_elim_graph): Truncate const_dests member.
	(delete_elim_graph): Free const_dests member.
	(elim_graph_size): Adapt to new type of nodes member.
	(elim_graph_add_node): Likewise.
	(eliminate_name): Likewise.
	(eliminate_build): Don't take basic block argument, deal only with
	partition numbers, not variables.
	(get_temp_reg): New static helper.
	(elim_create): Use it, deal with RTL temporaries instead of trees.
	(eliminate_phi): Adjust all calls to new signature.
	(assign_vars, replace_use_variable, replace_def_variable): Remove.
	(rewrite_trees): Only do checking.
	(edge_leader, stmt_list, leader_has_match, leader_match): Remove.
	(same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
	init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
	contains_tree_r, MAX_STMTS_IN_LATCH,
	process_single_block_loop_latch, analyze_edges_for_bb,
	perform_edge_inserts): Remove.
	(expand_phi_nodes): New global function.
	(remove_ssa_form): Take ssaexpand parameter.  Don't call removed
	functions, initialize new parameter, remember partitions having a
	default def.
	(finish_out_of_ssa): New global function.
	(rewrite_out_of_ssa): Make global.  Adjust call to remove_ssa_form,
	don't reset in_ssa_p here, don't disable TER when mudflap.
	(pass_del_ssa): Remove.
	* tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
	partition members.
	(execute_free_datastructures): Declare.
	* Makefile.in (SSAEXPAND_H): New variable.
	(tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
	* basic-block.h (commit_one_edge_insertion): Declare.
	* passes.c (init_optimization_passes): Move pass_nrv and
	pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
	pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
	* cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
	(redirect_branch_edge): Deal with super block when expanding, split
	out jump patching itself into ...
	(patch_jump_insn): ... here, new static helper.

testsuite/

	Expand from SSA.
	* gcc.dg/tree-ssa/20030728-1.c: Use -rtl-expand-details dump and
	change regexps.
	* gcc.target/i386/pr37248-1.c: Modified.
	* gcc.target/i386/pr37248-3.c: Modified.
	* gcc.target/i386/pr37248-2.c: Modified.
	* gnat.dg/aliasing1.adb: Modified.
	* gnat.dg/pack9.adb: Modified.
	* gnat.dg/aliasing2.adb: Modified.
	* gcc.dg/strict-overflow-2.c: Modified.
	* gcc.dg/autopar/reduc-1char.c: Modified.
	* gcc.dg/autopar/reduc-2char.c: Modified.
	* gcc.dg/autopar/reduc-1.c: Modified.
	* gcc.dg/autopar/reduc-2.c: Modified.
	* gcc.dg/autopar/reduc-3.c: Modified.
	* gcc.dg/autopar/reduc-6.c: Modified.
	* gcc.dg/autopar/reduc-7.c: Modified.
	* gcc.dg/autopar/reduc-8.c: Modified.
	* gcc.dg/autopar/reduc-9.c: Modified.
	* gcc.dg/autopar/reduc-1short.c: Modified.
	* gcc.dg/autopar/reduc-2short.c: Modified.
	* gcc.dg/autopar/parallelization-1.c: Modified.
	* gcc.dg/strict-overflow-4.c: Modified.
	* gcc.dg/strict-overflow-6.c: Modified.
	* gcc.dg/gomp/combined-1.c: Modified.
	* gcc.dg/no-strict-overflow-1.c: Modified.
	* gcc.dg/no-strict-overflow-3.c: Modified.
	* gcc.dg/no-strict-overflow-5.c: Modified.
	* gcc.dg/tree-ssa/reassoc-13.c: Modified.
	* gcc.dg/tree-ssa/pr18134.c: Modified.
	* gcc.dg/tree-ssa/20030824-1.c: Modified.
	* gcc.dg/tree-ssa/vector-2.c: Modified.
	* gcc.dg/tree-ssa/forwprop-9.c: Modified.
	* gcc.dg/tree-ssa/loop-21.c: Modified.
	* gcc.dg/tree-ssa/20030824-2.c: Modified.
	* gcc.dg/tree-ssa/vector-3.c: Modified.
	* gcc.dg/tree-ssa/asm-3.c: Modified.
	* gcc.dg/tree-ssa/pr23294.c: Modified.
	* gcc.dg/tree-ssa/loop-22.c: Modified.
	* gcc.dg/tree-ssa/loop-15.c: Modified.
	* gcc.dg/tree-ssa/prefetch-4.c: Modified.
	* gcc.dg/tree-ssa/pr22051-1.c: Modified.
	* gcc.dg/tree-ssa/pr20139.c: Modified.
	* gcc.dg/tree-ssa/scev-cast.c: Modified.
	* gcc.dg/tree-ssa/pr22051-2.c: Modified.
	* gcc.dg/tree-ssa/reassoc-1.c: Modified.
	* gcc.dg/tree-ssa/loop-5.c: Modified.
	* gcc.dg/tree-ssa/pr19431.c: Modified.
	* gcc.dg/tree-ssa/pr32044.c: Modified.
	* gcc.dg/tree-ssa/prefetch-7.c: Modified.
	* gcc.dg/tree-ssa/loop-19.c: Modified.
	* gcc.dg/tree-ssa/loop-28.c: Modified.
	* gcc.dg/tree-ssa/ssa-pre-15.c: Modified.
	* gcc.dg/tree-ssa/divide-1.c: Modified.
	* gcc.dg/tree-ssa/inline-1.c: Modified.
	* gcc.dg/tree-ssa/divide-3.c: Modified.
	* gcc.dg/tree-ssa/pr30978.c: Modified.
	* gcc.dg/tree-ssa/alias-6.c: Modified.
	* gcc.dg/tree-ssa/divide-4.c: Modified.
	* gcc.dg/tree-ssa/alias-11.c: Modified.
	* gcc.dg/no-strict-overflow-7.c: Modified.
	* gcc.dg/strict-overflow-1.c: Modified.
	* gcc.dg/pr15784-4.c: Modified.
	* gcc.dg/pr34263.c: Modified.
	* gcc.dg/strict-overflow-3.c: Modified.
	* gcc.dg/tree-prof/stringop-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-2.c: Modified.
	* gcc.dg/tree-prof/val-prof-3.c: Modified.
	* gcc.dg/tree-prof/val-prof-4.c: Modified.
	* gcc.dg/no-strict-overflow-2.c: Modified.
	* gcc.dg/no-strict-overflow-4.c: Modified.
	* gcc.dg/no-strict-overflow-6.c: Modified.
	* g++.dg/tree-ssa/pr27090.C: Modified.
	* g++.dg/tree-ssa/tmmti-2.C: Modified.
	* g++.dg/tree-ssa/ptrmemfield.C: Modified.
	* g++.dg/tree-ssa/pr19807.C: Modified.
	* g++.dg/opt/pr30965.C: Modified.
	* g++.dg/init/new17.C: Modified.
	* gfortran.dg/whole_file_6.f90: Modified.
	* gfortran.dg/whole_file_5.f90: Modified.
	* gfortran.dg/reassoc_1.f90: Modified.
	* gfortran.dg/reassoc_3.f90: Modified.

From-SVN: r146817
2009-04-26 19:35:04 +00:00
Rafael Avila de Espindola
bbf7ce1102 builtins.c (is_builtin_name): New.
2009-04-02  Rafael Avila de Espindola  <espindola@google.com>

	* builtins.c (is_builtin_name): New.
	(called_as_built_in): Use is_builtin_name.
	* tree.h (is_builtin_name): New.
	* varasm.c (incorporeal_function_p): Use is_builtin_name

From-SVN: r145444
2009-04-02 12:03:48 +00:00
Joseph Myers
928c19bbb0 re PR c/456 (constant expressions constraints (gcc.dg/c90-const-expr-1))
PR c/456
	PR c/5675
	PR c/19976
	PR c/29116
	PR c/31871
	PR c/35198

fixincludes:
	* inclhack.def (glibc_tgmath): New fix.
	* fixincl.x: Regenerate.
	* tests/base/tgmath.h: New.

gcc:
	* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
	void_type_node.
	(fold_call_expr): Return a NOP_EXPR from folding rather than the
	contained expression.
	* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
	New.
	(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
	conditional expressions for C.
	(decl_constant_value_for_optimization): Move from
	decl_constant_value_for_broken_optimization in c-typeck.c.  Check
	whether optimizing and that the expression is a VAR_DECL not of
	array type instead of doing such checks in the caller.  Do not
	check pedantic.  Call gcc_unreachable for C++.
	* c-common.def (C_MAYBE_CONST_EXPR): New.
	* c-common.h (c_fully_fold, c_save_expr,
	decl_constant_value_for_optimization): New prototypes.
	(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
	C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
	EXPR_INT_CONST_OPERANDS): Define.
	* c-convert.c (convert): Strip nops from expression.
	* c-decl.c (groktypename): Take extra parameters expr and
	expr_const_operands.  Update call to grokdeclarator.
	(start_decl): Update call to grokdeclarator.  Add statement for
	expressions used in type of decl.
	(grokparm): Update call to grokdeclarator.
	(push_parm_decl): Update call to grokdeclarator.
	(build_compound_literal): Add parameter non_const and build a
	C_MAYBE_COSNT_EXPR if applicable.
	(grokdeclarator): Take extra parameters expr and
	expr_const_operands.  Track expressions used in declaration
	specifiers and declarators.  Fold array sizes and track whether
	they are constant expressions and whether they are integer
	constant expressions.
	(parser_xref_tag): Set expr and expr_const_operands fields in
	return value.
	(grokfield): Update call to grokdeclarator.
	(start_function): Update call to grokdeclarator.
	(build_null_declspecs): Set expr and expr_const_operands fields in
	return value.
	(declspecs_add_type): Handle expressions in typeof specifiers.
	* c-parser.c (c_parser_declspecs): Set expr and
	expr_const_operands fields for declaration specifiers.
	(c_parser_enum_specifier): Likewise.
	(c_parser_struct_or_union_specifier): Likewise.
	(c_parser_typeof_specifier): Likewise.  Update call to
	groktypename.  Fold expression as needed.  Return expressions with
	type instead of adding statements.
	(c_parser_attributes): Update calls to c_parser_expr_list.
	(c_parser_statement_after_labels): Fold expression before passing
	to objc_build_throw_stmt.
	(c_parser_condition): Fold expression.
	(c_parser_asm_operands): Fold expression.
	(c_parser_conditional_expression): Use c_save_expr.  Update call
	to build_conditional_expr.
	(c_parser_alignof_expression): Update call to groktypename.
	(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
	original_code.  Fold expression argument of va_arg.  Create
	C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
	argument to va_arg.  Update calls to groktypename.  Fold array
	index for offsetof.  Verify that first argument to
	__builtin_choose_expr has integer type.
	(c_parser_postfix_expression_after_paren_type): Update calls to
	groktypename and build_compound_literal.  Handle expressions with
	side effects in type name.
	(c_parser_postfix_expression_after_primary): Update call to
	c_parser_expr_list.  Set original_code for calls to
	__builtin_constant_p.
	(c_parser_expr_list): Take extra parameter fold_p.  Fold
	expressions if requested.
	(c_parser_objc_type_name): Update call to groktypename.
	(c_parser_objc_synchronized_statement): Fold expression.
	(c_parser_objc_receiver): Fold expression.
	(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
	(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
	c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
	* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
	(struct c_typespec): Add elements expr and expr_const_operands.
	(struct c_declspecs): Add elements expr and expr_const_operands.
	(groktypename, build_conditional_expr, build_compound_literal):
	Update prototypes.
	(in_late_binary_op): Declare.
	* c-typeck.c (note_integer_operands): New function.
	(in_late_binary_op): New variable.
	(decl_constant_value_for_broken_optimization): Move to c-common.c
	and rename to decl_constant_value_for_optimization.
	(default_function_array_conversion): Do not strip nops.
	(default_conversion): Do not call
	decl_constant_value_for_broken_optimization.
	(build_array_ref): Do not fold result.
	(c_expr_sizeof_expr): Fold operand.  Use C_MAYBE_CONST_EXPR for
	result when operand is a VLA.
	(c_expr_sizeof_type): Update call to groktypename.  Handle
	expressions included in type name.  Use C_MAYBE_CONST_EXPR for
	result when operand names a VLA type.
	(build_function_call): Update call to build_compound_literal.
	Only fold result for calls to __builtin_* functions.  Strip
	NOP_EXPR from INTEGER_CST returned from such functions.  Fold
	the function designator.
	(convert_arguments): Fold arguments.  Update call to
	convert_for_assignment.
	(build_unary_op): Handle increment and decrement of
	C_MAYBE_CONST_EXPR.  Move lvalue checks for increment and
	decrement earlier.  Fold operand of increment and decrement.
	Handle address of C_MAYBE_CONST_EXPR.  Only fold expression being
	built for integer operand.  Wrap returns that are INTEGER_CSTs
	without being integer constant expressions or that have integer
	constant operands without being INTEGER_CSTs.
	(lvalue_p): Handle C_MAYBE_CONST_EXPR.
	(build_conditional_expr): Add operand ifexp_bcp.  Track whether
	result is an integer constant expression or can be used in
	unevaluated parts of one and avoid folding and wrap as
	appropriate.  Fold operands before possibly doing -Wsign-compare
	warnings.
	(build_compound_expr): Wrap result for C99 if operands can be used
	in integer constant expressions.
	(build_c_cast): Update call to digest_init.  Do not ignore
	overflow from casting floating-point constants to integers.  Wrap
	results that could be confused with integer constant expressions,
	null pointer constants or floating-point constants.
	(c_cast_expr): Update call to groktypename.  Handle expressions
	included in type name.
	(build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR.  Fold
	lhs inside possible SAVE_EXPR.  Fold RHS before assignment.
	Update calls to convert_for_assignment.
	(convert_for_assignment): Take new parameter
	null_pointer_constant.  Do not strip nops or call
	decl_constant_value_for_broken_optimization.  Set
	in_late_binary_op for conversions to boolean.
	(store_init_value): Update call to digest_init.
	(digest_init): Take new parameter null_pointer_constant.  Do not
	call decl_constant_value_for_broken_optimization.  pedwarn for
	initializers not constant expressions.  Update calls to
	convert_for_assignment.
	(constructor_nonconst): New.
	(struct constructor_stack): Add nonconst element.
	(really_start_incremental_init, push_init_level, pop_init_level):
	Handle constructor_nonconst and nonconst element.
	(set_init_index): Call constant_expression_warning for array
	designators.
	(output_init_element): Fold value.  Set constructor_nonconst as
	applicable.  pedwarn for initializers not constant expressions.
	Update call to digest_init.  Call constant_expression_warning
	where constant initializers are required.
	(process_init_element): Use c_save_expr.
	(c_finish_goto_ptr): Fold expression.
	(c_finish_return): Fold return value.  Update call to
	convert_for_assignment.
	(c_start_case): Fold switch expression.
	(c_process_expr_stmt): Fold expression.
	(c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
	ensure statement expression is not evaluated in constant
	expression.
	(build_binary_op): Track whether results are integer constant
	expressions or may occur in such, disable folding and wrap results
	as applicable.  Fold operands for -Wsign-compare warnings unless
	in_late_binary_op.
	(c_objc_common_truthvalue_conversion): Handle results folded to
	integer constants that are not integer constant expressions.
	* doc/extend.texi: Document when typeof operands are evaluated,
	that condition of __builtin_choose_expr is an integer constant
	expression, and more about use of __builtin_constant_p in
	initializers.

gcc/objc:
	* objc-act.c (objc_finish_try_stmt): Set in_late_binary_op.

gcc/testsuite:
	* gcc.c-torture/compile/20081108-1.c,
	gcc.c-torture/compile/20081108-2.c,
	gcc.c-torture/compile/20081108-3.c, gcc.dg/bconstp-2.c,
	gcc.dg/bconstp-3.c, gcc.dg/bconstp-4.c, gcc.dg/c90-const-expr-6.c,
	gcc.dg/c90-const-expr-7.c, gcc.dg/c90-const-expr-8.c,
	gcc.dg/c90-const-expr-9.c, gcc.dg/c90-const-expr-10.c,
	gcc.dg/c90-const-expr-11.c, gcc.dg/c99-const-expr-6.c,
	gcc.dg/c99-const-expr-7.c, gcc.dg/c99-const-expr-8.c,
	gcc.dg/c99-const-expr-9.c, gcc.dg/c99-const-expr-10.c,
	gcc.dg/c99-const-expr-11.c, gcc.dg/c99-const-expr-12.c,
	gcc.dg/c99-const-expr-13.c, gcc.dg/compare10.c,
	gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu89-const-expr-2.c,
	gcc.dg/gnu99-const-expr-1.c, gcc.dg/gnu99-const-expr-2.c,
	gcc.dg/gnu99-const-expr-3.c, gcc.dg/vla-12.c, gcc.dg/vla-13.c,
	gcc.dg/vla-14.c, gcc.dg/vla-15.c, gcc.dg/vla-16.c: New tests.
	* gcc.dg/c90-const-expr-1.c, gcc.dg/c90-const-expr-2.c,
	gcc.dg/c90-const-expr-3.c, gcc.dg/c99-const-expr-2.c,
	gcc.dg/c99-const-expr-3.c, gcc.dg/c99-static-1.c: Remove XFAILs.
	* gcc.dg/c90-const-expr-2.c: Use ZERO in place of 0 in another
	case.
	* gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c,
	gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Remove
	XFAILs.  Update expected messages.
	* gcc.dg/pr14649-1.c, gcc.dg/pr19984.c, gcc.dg/pr25682.c: Update
	expected messages.
	* gcc.dg/real-const-1.c: Replace with test from original PR.
	* gcc.dg/vect/pr32230.c: Use intermediate cast to __PTRDIFF_TYPE__
	when casting from non-constant integer to pointer.

From-SVN: r145254
2009-03-29 19:13:43 +01:00
Kaveh R. Ghazi
7338ea632b builtins.c (real_dconstp): Delete.
* builtins.c (real_dconstp): Delete.
	(fold_builtin_logarithm): Remove inaccurate log(e) special case.

testsuite:
	* gcc.dg/torture/builtin-explog-1.c: Remove tests that aren't true
	for low precision (i.e. float).

From-SVN: r145130
2009-03-27 21:55:20 +00:00
Jakub Jelinek
64d7685c6f builtins.c (fold_builtin_memory_op): Optimize memmove into memcpy if we can prove source and destination don't overlap.
* builtins.c (fold_builtin_memory_op): Optimize memmove
	into memcpy if we can prove source and destination don't overlap.

	* gcc.dg/memmove-2.c: New test.
	* gcc.dg/memmove-3.c: New test.

From-SVN: r145127
2009-03-27 22:40:08 +01:00
Manuel López-Ibáñez
a5f805df58 re PR c++/35652 (offset warning should be given in the front-end)
gcc/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35652
	* builtins.h (c_strlen): Do not warn here.
	* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
	* c-common.c (pointer_int_sum): Take an explicit location.
	Warn about offsets out of bounds.
	* c-common.h (pointer_int_sum): Adjust declaration.

gcc/cp/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35652
	* typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

gcc/testsuite/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35652
	* gcc.dg/pr35652.C: New.
	* g++.dg/warn/pr35652.C: New.
	* gcc.dg/format/plus-1.c: Adjust message.

From-SVN: r145102
2009-03-27 05:52:52 -07:00
Richard Guenther
9bd9f73827 re PR tree-optimization/39272 (-D_FORTIFY_SOURCE=2 no longer warns with new glibc headers)
2009-03-03  Richard Guenther  <rguenther@suse.de>

	PR middle-end/39272
	* tree.c (tree_nonartificial_location): New function.
	* tree.h (tree_nonartificial_location): Declare.
	* builtins.c (expand_builtin_memory_chk): Provide location
	of the call location for artificial function pieces.
	(maybe_emit_chk_warning): Likewise.
	(maybe_emit_sprintf_chk_warning): Likewise.
	(maybe_emit_free_warning): Likewise.
	* expr.c (expand_expr_real_1): Likewise.

From-SVN: r144573
2009-03-03 13:05:53 +00:00
Joseph Myers
ab4194daa8 re PR c/38483 (generated aborts lose previous side-effects)
PR c/38483
	* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
	expression before any __builtin_trap call.
	* c-typeck.c (build_function_call): Convert and check function
	arguments before generating a call to a trap.  Evaluate the
	function arguments before the trap.

testsuite:
	* gcc.c-torture/execute/call-trap-1.c,
	gcc.c-torture/execute/va-arg-trap-1.c, gcc.dg/call-diag-1.c: New
	tests.

From-SVN: r144296
2009-02-19 13:56:00 +00:00
Jakub Jelinek
493aa551b2 re PR c++/38705 (ICE: canonical types differ for identical types const int and const AlpsNodeIndex_t)
PR c++/38705
	* builtins.c (fold_builtin_memory_op): Give up if either operand
	is volatile.  Set srctype or desttype to non-qualified version
	of the other type.

	* g++.dg/torture/pr38705.C: New test.

From-SVN: r143029
2009-01-03 01:54:40 +01:00
Jakub Jelinek
5f26a23027 re PR c/38700 (ICE with __builtin_expect and label)
PR c/38700
	* builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
	and FUNCTION_DECLs.

	* gcc.dg/pr38700.c: New test.

From-SVN: r143028
2009-01-03 01:52:51 +01:00
Jakub Jelinek
805903b525 re PR target/38488 (x86_64 generates much larger and slightly slower code for memset)
* config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
	argument.  If ORIG_VALUE is const0_rtx and COUNT is constant,
	set MEM_SIZE on DESTMEM.
	(ix86_expand_setmem): Adjust callers.

	PR target/38488
	* expr.h (get_mem_align_offset): New prototype.
	* emit-rtl.c (get_mem_align_offset): New function.
	* config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE correctly.
	(expand_constant_movmem_prologue, expand_constant_setmem_prologue):
	New functions.
	(ix86_expand_movmem): Optimize if COUNT_EXP
	is constant, desired_align > align and dst & (desired_align - 1)
	is computable at compile time.
	(ix86_expand_setmem): Likewise.

	* builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
	resolved SAVE_EXPR or POINTER_PLUS_EXPR.

From-SVN: r142891
2008-12-23 00:34:07 +01:00
Andrew Haley
c4e93e284b builtins.c, [...]: Fix comments.
2008-12-19  Andrew Haley  <aph@redhat.com>

	* builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
	Fix comments.

From-SVN: r142839
2008-12-19 17:53:51 +00:00
Jakub Jelinek
0889e9bc68 re PR middle-end/38454 (memcpy folding breaks -D_FORTIFY_SOURCE=2 protection)
PR middle-end/38454
	* function.h (struct function): Add always_inline_functions_inlined.
	* ipa-inline.c (cgraph_early_inlining): Set it to true.
	* tree-optimize.c (execute_fixup_cfg): Likewise.
	* builtins.c (avoid_folding_inline_builtin): New function.
	(fold_call_expr): Don't optimize always_inline builtins before
	inlining.
	(fold_call_stmt): Likewise.
	(fold_builtin_call_array): Likewise.  Don't call
	fold_builtin_varargs for BUILT_IN_MD builtins.

	* gcc.dg/memset-1.c: New test.
	* gcc.dg/memcpy-2.c: New test.

From-SVN: r142617
2008-12-10 00:01:15 +01:00
Andrew Haley
30da611174 fixed-value.c (do_fixed_add): Add comment.
2008-12-09  Andrew Haley  <aph@redhat.com>

	* fixed-value.c (do_fixed_add): Add comment.
	* tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
	* builtins.c (fold_builtin_sqrt): Likewise.

From-SVN: r142589
2008-12-09 10:42:41 +00:00
Andrew Haley
cb4ad1803b gimple.h (gimple_build_try): Fix declaration.
2008-12-08  Andrew Haley  <aph@redhat.com>
            Kamaraju Kusumanchi <raju.mailinglists@gmail.com>

	* gimple.h (gimple_build_try): Fix declaration.

	* builtins.c (fold_builtin_sqrt): Don't use a conditional
	operator.
	* fixed-value.c (do_fixed_add): Likewise.
	* tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.


Co-Authored-By: Kamaraju Kusumanchi <raju.mailinglists@gmail.com>

From-SVN: r142549
2008-12-08 12:30:24 +00:00
Jakub Jelinek
1f21b6f4ad re PR middle-end/38338 (__builtin_apply causes an ICE on x86)
PR middle-end/38338
	* builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
	only if internal_arg_pointer is a non-virtual pseudo.

	* gcc.dg/pr38338.c: New test.

From-SVN: r142480
2008-12-05 17:52:16 +01:00
Jakub Jelinek
fe5c443ea5 re PR middle-end/38343 (ice for legal code with -O2)
PR middle-end/38343
	* builtins.c (fold_builtin_memory_op): Convert len to sizetype
	before using it in POINTER_PLUS_EXPR.

	* gcc.c-torture/compile/pr38343-2.c: New test.

From-SVN: r142363
2008-12-02 18:14:18 +01:00
Jakub Jelinek
0d2a6e08da re PR middle-end/38343 (ice for legal code with -O2)
PR middle-end/38343
	* builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
	potentially returned from folding memcpy.
	(expand_builtin_stpcpy_args): Similarly for folding strcpy.
	(fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.

	* gcc.c-torture/compile/pr38343.c: New test.

From-SVN: r142348
2008-12-02 11:13:05 +01:00
Jakub Jelinek
b6500984e4 re PR middle-end/37323 (__builtin_apply failures)
PR middle-end/37323
	* builtins.c (expand_builtin_apply_args): Emit sequence before
	parm_birth_insn instead of after entry_of_function's first insn.

From-SVN: r142116
2008-11-22 09:28:44 +01:00
Jakub Jelinek
81f5094da4 re PR middle-end/29215 (extra store for memcpy)
PR middle-end/29215
	* builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
	(fold_builtin_memory_op): Handle even the case where just one
	of src and dest is an address of a var decl component, using
	TYPE_REF_CAN_ALIAS_ALL pointers.  Remove is_gimple_min_invariant
	and readonly_data_expr src check.
	* tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
	up warnings.

	* trans-array.c (trans_array_constructor_value,
	gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.

	* gfortran.dg/array_memcpy_3.f90: Adjust pattern to match even
	memcpy optimized into ref-all store.
	* gcc.dg/pr29215.c: New test.

From-SVN: r142061
2008-11-20 22:35:03 +01:00
Uros Bizjak
23462d4d8f re PR middle-end/37908 (atomic NAND op generate wrong code; __sync_nand_and_fetch, __sync_fetch_and_nand)
PR middle-end/37908
	* optabs.c (expand_sync_operation): Properly handle NAND case
	by calculating ~(t1 & val) instead of (~t1 & val).
	* builtins.c (expand_builtin_sync_operation): Warn for changed
	semantics in NAND builtins.
	* c.opt (Wsync-nand): New warning option.  Describe -Wsync-nand.
	
	* doc/invoke.texi (Warning options): Add Wsync-nand.
	* doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
	__sync_fetch_and_nand builtin operation in the example.  Add a note
	about changed semantics in GCC 4.4.
	[__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
	operation in the example.  Add a note about changed semantics in
	GCC 4.4.

testsuite/ChangeLog:

	PR middle-end/37908
	* gcc.dg/pr37908.c: New test.
	* gcc.dg/ia64-sync-1.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_si, init_di): Change init value for __sync_fetch_and_nand to -1.
	(test_si, test_di): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/ia64-sync-2.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_noret_si, init_noret_di): Change init value for
	__sync_fetch_and_nand to -1.
	(init_noret_si, init_noret_di): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/sync-2.c: Correct __sync_fetch_and_nand and
	__sync_nand_and_fetch results.  Add dg-message to look for the warning
	about changed semantics of NAND builtin.
	(init_qi, init_qi): Change init value for __sync_fetch_and_nand to -1.
	(init_hi, init_hi): Change expected result of
	__sync_nand_and_fetch to ~7.
	* gcc.dg/sync-3.c: Copy from sync-2.c instead of including
	the c source file.
	* gcc.c-torture/compile/sync-1.c: Add dg-message to look for the
	warning about changed semantics of NAND builtin.
	* gcc.c-torture/compile/sync-2.c: Ditto.
	* gcc.c-torture/compile/sync-3.c: Ditto.

From-SVN: r141942
2008-11-17 12:19:06 +01:00
Richard Guenther
002bd9f0ac re PR middle-end/37976 (ICE in insert_into_preds_of_block)
2008-11-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37976
	* builtins.c (fold_builtin_strspn): Return a size_t.
	(fold_builtin_strcspn): Likewise.

	* gcc.c-torture/compile/pr37976.c: New testcase.

From-SVN: r141514
2008-11-01 12:47:38 +00:00
Kaveh R. Ghazi
36c713e04c configure.ac (MPFR check): Bump minimum version to 2.3.0 and recommended version to 2.3.2.
* configure.ac (MPFR check): Bump minimum version to 2.3.0 and
	recommended version to 2.3.2.

	* configure: Regenerate.

gcc:
	* builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
	* doc/install.texi: Bump recommended MPFR to 2.3.2.
	
fortran:
	* simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.

From-SVN: r141085
2008-10-13 08:05:25 +00:00
Jakub Jelinek
df96b05947 re PR middle-end/37774 (Alignment information is lost for ARRAY_REFs)
PR middle-end/37774
	* tree.h (get_object_alignment): Declare.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Call
	get_object_alignment if needed.
	* builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
	to ...
	(get_object_alignment): ... here.  New function.  Try harder to
	determine alignment from get_inner_reference returned offset.

From-SVN: r141003
2008-10-09 10:17:08 +02:00
Daniel Jacobowitz
17372f8cc5 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
From-SVN: r140833
2008-10-02 15:15:40 +00:00
Jan Hubicka
efd8f7507b loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
* loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
	* tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
	* tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
	* postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
	* value-prof.c (gimple_divmod_fixed_value_transform,
	gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
	gimple_stringops_transform): Use optimize_bb_for_size_p.
	* ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
	* final.c (compute_alignments): Use optimize_function_for_size_p.
	* builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
	(fold_builtin_strcpy, fold_builtin_fputs): Use
	optimize_function_for_size_p.
	* fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
	* recog.c (relax_delay_slots): Likewise.
	* tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
	(execute_cse_reciprocals): Use optimize_bb_for_size_p.
	* ipa-inline.c (cgraph_decide_recursive_inlining): Use
	optimize_function_for_size_p.
	(cgraph_decide_inlining_of_small_function): Use
	optimize_function_for_size_p.
	* global.c (find_reg): Use optimize_function_for_size_p.
	* opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
	flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
	flag_prefetch_loop_arrays. Those can work it out from profile.
	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
	optimize_loop_for_speed_p.
	* predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
	argument.
	(optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
	* tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
	* tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
	* local-alloc.c (block_alloc): Pass BB pointer.
	(find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
	* gcse.c (gcse_main): Use optimize_function_for_size_p.
	* loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
	(decide_peel_completely): Likewise.
	* tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
	optimize_loop_for_size_p.
	(vect_enhance_data_refs_alignment): Likewise.
	* tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
	(coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
	* cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
	(try_crossjump_bb): Use optimize_bb_for_size_p.
	* tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
	optimize_loop_for_speed_p.
	* bb-reorder.c (find_traces_1_round): Likewise.
	(copy_bb): Use optimize_bb_for_speed_p.
	(duplicate_computed_gotos): Likewise.
	* basic-block.h (optimize_loop_nest_for_size_p,
	optimize_loop_nest_for_speed_p): New.
	* stmt.c (expand_case): Use optimize_insn_for_size_p.

From-SVN: r139760
2008-08-29 10:35:57 +00:00
Manuel López-Ibáñez
2985f531b7 re PR c/30457 (Please warn about va_start(ap, invalid))
2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 30457
	* builtins.c (fold_builtin_next_arg): Add warning about undefined
	behaviour.
testsuite/
	* gcc.dg/pr30457.c: New.

From-SVN: r139406
2008-08-21 19:05:46 +00:00
Manuel López-Ibáñez
509c9d60e4 diagnostic.c (pedwarn_at): Rename as pedwarn.
2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* diagnostic.c (pedwarn_at): Rename as pedwarn.
	(pedwarn): Delete.
	* toplev.h (pedwarn_at): Likewise.
	* builtins.c: Update all calls to pedwarn.
	* c-lex.c: Likewise.
	* toplev.c: Likewise.
	* c-tree.h: Likewise.
	* c-decl.c: Likewise.
	* c-errors.c: Likewise.
	* c-typeck.c: Likewise.
	* c-common.c: Likewise.
	* c-parser.c: Likewise.
cp/
	* typeck.c: Update all calls to pedwarn.
	* decl.c: Likewise.
	* call.c: Likewise.
	* error.c: Likewise.
	* pt.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
fortran/	
	* f95-lang.c: Update all calls to pedwarn.

From-SVN: r139373
2008-08-21 10:55:13 +00:00
Manuel López-Ibáñez
1f5b386928 diagnostic.c (inform): Add an explicit location_t parameter.
2008-08-18  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* diagnostic.c (inform): Add an explicit location_t parameter.
	* toplev.h (inform): Update declaration.
	* builtins.c: Update all calls to inform.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* c-pch.c: Likewise.
	* c-pragma.c: Likewise.
	* c-typeck.c: Likewise.
	* coverage.c: Likewise.
	* opts.c: Likewise.
	* toplev.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-ssa.c: Likewise.
cp/	
	* parser.c: Update all calls to inform.
	* typeck.c: Likewise.
	* init.c: Likewise.
	* class.c: Likewise.
	* call.c: Likewise.
	* method.c: Likewise.
	* friend.c: Likewise.
	* typeck2.c: Likewise.
	* pt.c: Likewise.
	* name-lookup.c: Likewise.
	* lex.c: Likewise.

From-SVN: r139293
2008-08-20 13:35:00 +00:00
Manuel López-Ibáñez
9c02cf684c real.h (dconst_e, [...]): Declare.
2008-08-18  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
	dconst_third_ptr, dconst_sqrt2_ptr): Declare.
	(enum real_value_const): Delete.
	(get_real_const): Delete.
	* real.c (get_real_const): Delete.
	(dconst_e_ptr): Define.
	(dconst_third_ptr): Define.
	(dconst_sqrt2_ptr): Define.
	* builtins.c: Update all callers.

From-SVN: r139202
2008-08-18 16:17:16 +00:00
Ulrich Weigand
905cd1b98e re PR bootstrap/37097 (Revision 139014 failed to bootstrap)
PR bootstrap/37097
	* builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
	by last change.
-This line, and those below, will be ignored--

M    gcc/builtins.c
M    gcc/ChangeLog

From-SVN: r139019
2008-08-12 14:35:54 +00:00
Ulrich Weigand
3e479de394 real.h (struct real_format): New member round_towards_zero.
ChangeLog:

	* real.h (struct real_format): New member round_towards_zero.
	* real.c (round_for_format): Respect fmt->round_towards_zero.
	(ieee_single_format, mips_single_format, motorola_single_format,
	spu_single_format, ieee_double_format, mips_double_format,
	motorola_double_format, ieee_extended_motorola_format,
	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
	ieee_extended_intel_96_round_53_format, ibm_extended_format,
	mips_extended_format, ieee_quad_format, mips_quad_format,
	vax_f_format, vax_d_format, vax_g_format): Initialize it.
	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.

	* builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
	real_format to choose rounding mode when calling MPFR functions.
	(do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
	(do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.

	* real.h (real_to_decimal_for_mode): Add prototype.
	* real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
	Respect target rounding mode when generating decimal representation.
	(real_to_decimal): New stub for backwards compatibility.
	* c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
	real_to_decimal_for_mode instead of real_to_decimal.

	* config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.


testsuite/ChangeLog:

	* gcc.c-torture/execute/20031003-1.c (main): Update test to
	accommodate SPU single-precision rounding mode.
	* gcc.c-torture/execute/conversion.c (test_float_to_integer,
	test_float_to_longlong_integer): Likewise.
	* gcc.c-torture/execute/ieee/rbug.c (main): Likewise.
	* gcc.dg/hex-round-1.c: Skip test on SPU.
	* gcc.dg/hex-round-2.c: Likewise.

Co-Authored-By: Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>

From-SVN: r139014
2008-08-12 13:19:40 +00:00
Manuel López-Ibáñez
71205d170c re PR other/36901 (pedwarn() + -pedantic-errors + -w (inhibit_warnings) should not emit errors)
2008-08-09  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 36901
	* diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.  
	* diagnostic.c (pedantic_warning_kind, permissive_error_kind):
	Moved from diagnostic.h
	(diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
	DK_PERMERROR.
	(emit_diagnostic): New.
	(warning0, pedwarn0): Delete.
	(warning, warning_at, pedwarn, permerror): Return bool.  
	* diagnostic.h (pedantic_warning_kind, permissive_error_kind):
	Moved to diagnostic.c.
	(struct diagnostic_context): Use correct type for
	classify_diagnostic.
	(diagnostic_report_diagnostic): Update declaration.
	(emit_diagnostic): Declare.
	* errors.c (warning): Return bool.  
	* errors.h (warning): Update declaration.
	* toplev.h (warning0, pedwarn0): Delete.
	(warning, warning_at, pedwarn, permerror): Return bool.
	* c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
	* c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
	inform. Update all calls.
	(diagnose_mismatched_decls): Check return value of warning/pedwarn
	before giving informative note.
	(implicit_decl_warning): Likewise.  
	* c-typeck.c (build_function_call): Likewise.  
	* tree-sssa.c (warn_uninit): Likewise.  
	* builtins.c (gimplify_va_arg_expr): Likewise.
fortran/
	* f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
	'pedwarn0'.
cp/
	* cp-tree.h (struct diagnostic_context, struct diagnostic_info):
	Delete forward declarations. Check that toplev.h has not been
	included before this file. Include toplev.h and diagnostic.h.
	* error.c (cp_cpp_error): Use DK_PEDWARN.
	(cxx_incomplete_type_diagnostic): Update declaration.
	(cxx_incomplete_type_error): Use DK_ERROR.
	* typeck2.c (cxx_incomplete_type_diagnostic): Take a diagnostic_t
	as argument. Use emit_diagnostic.
	(cxx_incomplete_type_error): Use DK_ERROR.
	(add_exception_specifier): Use diagnostic_t instead of custom
	codes.  
	* typeck.c (complete_type_or_else): Update call to
	cxx_incomplete_type_diagnostic.
	* init.c (build_delete): Likewise.  
	* call.c (diagnostic_fn_t): Remove unused typedef.
	(build_temp): Pass a pointer to diagnostic_t.
	(convert_like_real): Use emit_diagnostic.
	(joust): Check return value of warning before giving informative
	note.  
	* friend.c (do_friend): Check return value of warning
	before giving informative note.
	* parser.c (cp_parser_template_id): Likewise.

testsuite/
	* gcc.dg/pr36901-1.c: New.
	* gcc.dg/pr36901-3.c: New.
	* gcc.dg/pr36901-2.c: New.
	* gcc.dg/pr36901-4.c: New.
	* gcc.dg/pr36901-system.h: New.
	* gcc.dg/pr36901.h: New.
	* gcc.target/powerpc/altivec-macros.c: Update.
	* gcc.target/i386/regparm.c: Update.
	* gcc.dg/funcdef-var-1.c: Update.
	* gcc.dg/parm-mismatch-1.c: Update.
	* gcc.dg/attr-noinline.c: Update.
	* gcc.dg/wtr-static-1.c: Update.
	* gcc.dg/redecl-11.c: Update.
	* gcc.dg/pr27953.c: Update.
	* gcc.dg/proto-1.c: Update.
	* gcc.dg/decl-3.c: Update.
	* gcc.dg/redecl-13.c: Update.
	* gcc.dg/pr15360-1.c: Update.
	* gcc.dg/redecl-15.c: Update.
	* gcc.dg/enum-compat-1.c: Update.
	* gcc.dg/dll-3.c: Update.
	* gcc.dg/array-5.c: Update.
	* gcc.dg/Wredundant-decls-2.c: Update.
	* gcc.dg/inline4.c: Update.
	* gcc.dg/redecl-2.c: Update.
	* gcc.dg/inline-14.c: Update.
	* gcc.dg/tls/diag-3.c: Update.
	* gcc.dg/funcdef-var-2.c: Update.
	* gcc.dg/20041213-1.c: Update.
	* gcc.dg/old-style-then-proto-1.c: Update.
	* gcc.dg/decl-2.c: Update.
	* gcc.dg/redecl-12.c: Update.
	* gcc.dg/decl-4.c: Update.
	* gcc.dg/Wshadow-1.c: Update.
	* gcc.dg/transparent-union-2.c: Update.
	* gcc.dg/visibility-7.c: Update.
	* gcc.dg/dll-2.c: Update.
	* gcc.dg/redecl-16.c: Update.
	* gcc.dg/inline1.c: Update.
	* gcc.dg/decl-8.c: Update.
	* gcc.dg/nested-redef-1.c: Update.
	* gcc.dg/inline3.c: Update.
	* gcc.dg/redecl-1.c: Update.
	* gcc.dg/inline5.c: Update.
	* gcc.dg/pr35899.c: Update.
	* gcc.dg/noncompile/label-lineno-1.c: Update.
	* gcc.dg/noncompile/label-1.c: Update.
	* gcc.dg/noncompile/20020220-1.c: Update.
	* gcc.dg/noncompile/redecl-1.c: Update.
	* gcc.dg/redecl-5.c: Update.
	* gcc.dg/qual-return-3.c: Update.
	* gcc.dg/label-decl-4.c: Update.

From-SVN: r138893
2008-08-08 23:57:19 +00:00
Kaveh R. Ghazi
82d6e6fc38 builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
* builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
	* calls.c (avoid_likely_spilled_reg): Likewise.
	* cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
	* cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
	* config/i386/i386.c (ix86_expand_special_args_builtin,
	ix86_secondary_reload): Likewise.
	* except.c (struct eh_region, gen_eh_region_catch,
	remove_unreachable_regions, duplicate_eh_regions,
	assign_filter_values, build_post_landing_pads,
	sjlj_find_directly_reachable_regions, remove_eh_handler,
	reachable_next_level, foreach_reachable_handler,
	can_throw_internal_1, can_throw_external_1,
	collect_one_action_chain): Likewise.
	* expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
	* fold-const.c (twoval_comparison_p, eval_subst): Likewise.
	* function.c (update_temp_slot_address, instantiate_new_reg,
	instantiate_virtual_regs_in_rtx,
	instantiate_virtual_regs_in_insn): Likewise.
	* gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
	* gimplify.c (gimplify_call_expr, gimplify_init_constructor,
	gimplify_cleanup_point_expr): Likewise.
	* ipa-cp.c (ipcp_lattice_changed): Likewise.
	* passes.c (next_pass_1): Likewise.
	* print-tree.c (print_node_brief, print_node): Likewise.
	* profile.c (branch_prob): Likewise.
	* tree-dump.c (dump_register): Likewise.
	* tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
	Likewise.
	* tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
	copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
	copy_edges_for_bb, copy_cfg_body, copy_tree_r,
	copy_arguments_for_versioning, copy_static_chain): Likewise.
	* tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
	add_new_name_mapping, register_new_name_mapping): Likewise.
	* tree-mudflap.c (mf_xform_derefs): Likewise.
	* tree-predcom.c (struct chain, dump_chain, replace_ref_with,
	get_init_expr, combine_chains): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-ssa-structalias.c (create_variable_info_for): Likewise.
	* tree-vrp.c (simplify_cond_using_ranges): Likewise.
	* tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
	* value-prof.c (gimple_duplicate_stmt_histograms): Likewise.

From-SVN: r138809
2008-08-06 15:57:09 +00:00
Jan Hubicka
2266066678 optabs.c (expand_binop, [...]): Upse optimize_insn_for_speed predicate.
* optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
	expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
	* expmed.c (expand_smod_pow2): Likewise.

From-SVN: r138565
2008-08-03 12:04:49 +00:00
Jakub Jelinek
f9555f402c re PR c/36970 (GCC should display a warning when trying to free a static array)
PR c/36970
	* builtins.c (maybe_emit_free_warning): New function.
	(expand_builtin): Process BUILT_IN_FREE even at -O0.  Call
	maybe_emit_free_warning for BUILT_IN_FREE.

	* gcc.dg/free-1.c: New test.
	* gcc.dg/free-2.c: New test.

From-SVN: r138362
2008-07-31 10:02:49 +02:00
H.J. Lu
90c700cd2b builtins.c (std_gimplify_va_arg_expr): Replace PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
2008-07-30  H.J. Lu  <hongjiu.lu@intel.com>

	* builtins.c (std_gimplify_va_arg_expr): Replace
	PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
	* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.

From-SVN: r138340
2008-07-30 13:19:53 -07:00
H.J. Lu
2e3f842fe6 [multiple changes]
2008-07-30  Joey Ye  <joey.ye@intel.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* builtins.c (expand_builtin_setjmp_receiver): Replace
	virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
	(expand_builtin_apply_args_1): Likewise.
	(expand_builtin_longjmp): Need DRAP for stack alignment.
	(expand_builtin_apply): Likewise.

	* caller-save.c (setup_save_areas): Call assign_stack_local_1
	instead of assign_stack_local to allow alignment reduction.

	* calls.c (emit_call_1): Need DRAP for stack alignment if
	return pops.
	(expand_call): Replace virtual_incoming_args_rtx with
	crtl->args.internal_arg_pointer.
	* stmt.c (expand_nl_goto_receiver): Likewise.

	* cfgexpand.c (get_decl_align_unit): Estimate stack variable
	alignment and store to stack_alignment_estimated and
	max_used_stack_slot_alignment.
	(expand_one_var): Likewise.
	(expand_stack_alignment): New function.
	(tree_expand_cfg): Initialize max_used_stack_slot_alignment
	and stack_alignment_estimated fields in rtl_data.  Call
	expand_stack_alignment at end.

	* defaults.h (INCOMING_STACK_BOUNDARY): New.
	(MAX_STACK_ALIGNMENT): Likewise.
	(MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
	(SUPPORTS_STACK_ALIGNMENT): Likewise.

	* emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
	stack alignment when generating virtual registers.

	* function.c (assign_stack_local): Renamed to ...
	(assign_stack_local_1): This.  Add a parameter to indicate
	if it is OK to reduce alignment.
	(assign_stack_local): Use it.
	(instantiate_new_reg): Instantiate virtual incoming args rtx
	to vDRAP if stack realignment and DRAP is needed.
	(assign_parms): Collect parameter/return type alignment and
	contribute to stack_alignment_estimated.
	(locate_and_pad_parm): Likewise.
	(get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
	with crtl->args.internal_arg_pointer.

	* function.h (rtl_data): Add new field drap_reg,
	max_used_stack_slot_alignment, stack_alignment_estimated,
	stack_realign_needed, need_drap, stack_realign_processed and
	stack_realign_finalized.
	(stack_realign_fp): New macro.
	(stack_realign_drap): Likewise.

	* global.c (compute_regsets): Frame pointer is needed when
	stack is realigned.  Can eliminate frame pointer when stack is
	realigned and dynamic realigned argument pointer isn't used.

	* reload1.c (update_eliminables):  Frame pointer is needed
	when stack is realigned.
	(init_elim_table): Can eliminate frame pointer when stack is
	realigned and dynamic realigned argument pointer isn't used.

	* rtl.h (assign_stack_local_1): Declare new funtion.

	* target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
	(TARGET_GET_DRAP_RTX): Likewise.
	(TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
	TARGET_GET_DRAP_RTX.

	* target.h (gcc_target): Add update_stack_boundary and
	get_drap_rtx.

	* tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
	STACK_BOUNDARY with MAX_STACK_ALIGNMENT.

2008-07-30  Xuepeng Guo  <xuepeng.guo@intel.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
	vdrap_reg, stack_realign and drap_reg_saved.
	(add_cfi): Don't allow redefining CFA when DRAP is used.
	(reg_save): Handle stack alignment.
	(dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
	alignment.  Don't generate DWARF information for (set fp sp)
	when DRAP is used.
	(dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
	to INVALID_REGNUM.
	(int_loc_descriptor): Move prototype forward.  Also define if
	DWARF2_UNWIND_INFO is true.
	(output_cfa_loc): Handle DW_CFA_expression.
	(build_cfa_aligned_loc): New.
	(based_loc_descr): Update assert for stack realign.  For local
	variables, use sp+offset when stack is aligned without drap and
	fp+offset when stack is aligned with drap.  For arguments, use
	cfa+offset when drap is used to align stack.

2008-07-30  Joey Ye  <joey.ye@intel.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_force_align_arg_pointer_string):
	Break long line.
	(ix86_gen_andsp): New.
	(ix86_user_incoming_stack_boundary): Likewise.
	(ix86_default_incoming_stack_boundary): Likewise.
	(ix86_incoming_stack_boundary): Likewise.
	(ix86_can_eliminate): Likewise.
	(find_drap_reg): Likewise.
	(ix86_update_stack_boundary): Likewise.
	(ix86_get_drap_rtx): Likewise.
	(ix86_finalize_stack_realign_flags): Likewise.
	(TARGET_UPDATE_STACK_BOUNDARY): Likewise.
	(TARGET_GET_DRAP_RTX): Likewise.
	(override_options): Overide option value for new options.
	(ix86_function_ok_for_sibcall): Remove check for
	force_align_arg_pointer.
	(ix86_handle_cconv_attribute): Likewise.
	(ix86_function_regparm): Likewise.
	(setup_incoming_varargs_64): Don't set stack_alignment_needed
	here.
	(ix86_va_start): Replace virtual_incoming_args_rtx with
	crtl->args.internal_arg_pointer.
	(ix86_select_alt_pic_regnum): Check DRAP register.
	(ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
	(ix86_compute_frame_layout): Compute frame layout wrt stack
	realignment.
	(ix86_internal_arg_pointer): Just return
	virtual_incoming_args_rtx.
	(ix86_expand_prologue): Decide if stack realignment is needed
	and generate prologue code accordingly.
	(ix86_expand_epilogue): Generate epilogue code wrt stack
	realignment is really needed or not.
	
	* config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
	(ABI_STACK_BOUNDARY): Likewise.
	(PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
	(STACK_REALIGN_DEFAULT): Likewise.
	(INCOMING_STACK_BOUNDARY): Likewise.
	(MAX_STACK_ALIGNMENT): Likewise.
	(ix86_incoming_stack_boundary): Likewise.
	(FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
	(REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
	(CAN_ELIMINATE): Defined with ix86_can_eliminate.
	(machine_function): Remove force_align_arg_pointer.

	* config/i386/i386.md (BX_REG): New.
	(R13_REG): Likewise.

	* config/i386/i386.opt (mforce_drap): New.
	(mincoming-stack-boundary): Likewise.
	(mstackrealign): Add Init(-1).

	* config/i386/i386-protos.h (ix86_can_eliminate): New

2008-07-30  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/extend.texi: Update force_align_arg_pointer.

	* doc/invoke.texi: Document -mincoming-stack-boundary.  Update
	-mstackrealign.

	* doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
	(INCOMING_STACK_BOUNDARY): Likewise.
	(TARGET_UPDATE_STACK_BOUNDARY): New target hook.
	(TARGET_GET_DRAP_RTX): Likewise.

From-SVN: r138335
2008-07-30 12:20:43 -07:00
Richard Biener
726a989a8b backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
2008-07-28  Richard Guenther  <rguenther@suse.de>

	Merge from gimple-tuples-branch.

	* ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
	* gimple.def: New file.
	* gsstruct.def: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* tree-gimple.c: Removed.  Merged into ...
	* gimple.c: ... here.  New file.
	* tree-gimple.h: Removed.  Merged into ...
	* gimple.h: ... here.  New file.

	* Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
	* configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
	--enable-checking=gimple flag.
	* config.in: Likewise.
	* configure: Regenerated.

	* tree-ssa-operands.h: Tuplified.
	* tree-vrp.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-complex.c: Likewise.
	* cgraphbuild.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tracer.c: Likewise.
	* gengtype.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* value-prof.c: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-tailcall.c: Likewise.
	* value-prof.h: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* tree-pass.h: Likewise.
	* ipa-cp.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-scalar-evolution.h: Likewise.
	* target.h: Likewise.
	* lambda-mat.c: Likewise.
	* tree-phinodes.c: Likewise.
	* diagnostic.h: Likewise.
	* builtins.c: Likewise.
	* tree-ssa-alias-warnings.c: Likewise.
	* cfghooks.c: Likewise.
	* fold-const.c: Likewise.
	* cfghooks.h: Likewise.
	* omp-low.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* ipa-reference.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* toplev.c: Likewise.
	* tree-gimple.c: Likewise.
	* tree-gimple.h: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sccvn.h: Likewise.
	* cgraphunit.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* c-format.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* ipa-utils.c: Likewise.
	* tree-ssa-propagate.h: Likewise.
	* tree-ssa-alias.c: Likewise.
	* gimple-low.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* ipa-inline.c: Likewise.
	* c-semantics.c: Likewise.
	* dwarf2out.c: Likewise.
	* expr.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* predict.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* matrix-reorg.c: Likewise.
	* c-decl.c: Likewise.
	* tree-eh.c: Likewise.
	* c-pretty-print.c: Likewise.
	* lambda-trans.c: Likewise.
	* function.c: Likewise.
	* langhooks.c: Likewise.
	* ebitmap.h: Likewise.
	* tree-vectorizer.c: Likewise.
	* function.h: Likewise.
	* langhooks.h: Likewise.
	* tree-vectorizer.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* domwalk.c: Likewise.
	* tree-if-conv.c: Likewise.
	* profile.c: Likewise.
	* domwalk.h: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-affine.c: Likewise.
	* tree-vect-analyze.c: Likewise.
	* c-typeck.c: Likewise.
	* gimplify.c: Likewise.
	* coretypes.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* calls.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree.def: Likewise.
	* tree-dfa.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* cfgexpand.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-predcom.c: Likewise.
	* lambda.h: Likewise.
	* tree-mudflap.c: Likewise.
	* ipa-prop.c: Likewise.
	* print-tree.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* ipa-prop.h: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* ggc-page.c: Likewise.
	* c-omp.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-ssa.c: Likewise.
	* lambda-code.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-inline.h: Likewise.
	* tree-iterator.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-vect-transform.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* cfgloop.c: Likewise.
	* system.h: Likewise.
	* tree-profile.c: Likewise.
	* cfgloop.h: Likewise.
	* c-gimplify.c: Likewise.
	* c-common.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-flow.h: Likewise.
	* c-common.h: Likewise.
	* basic-block.h: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-ssa-structalias.h: Likewise.
	* tree-cfg.c: Likewise.
	* passes.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* cfgrtl.c: Likewise.
	* varpool.c: Likewise.
	* stmt.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* langhooks-def.h: Likewise.
	* tree-ssa-operands.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/m32c/m32c-protos.h: Likewise.
	* config/spu/spu.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/mips/mips.c: Likewise.

From-SVN: r138207
2008-07-28 14:33:56 +00:00
Manuel López-Ibáñez
fcf73884fb re PR c/35058 (-Werror= works only with some warnings)
2008-07-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 35058
	* diagnostic.c (pedwarn): Add opt parameter.
	(pedwarn0): New.
	* c-tree.h (pedwarn_init): Add opt parameter.
	(pedwarn_c90): Likewise.
	(pedwarn_c99): Likewise.
	* c-errors.c (pedwarn_c99): Likewise.
	(pedwarn_c90): Likewise.
	* toplev.h (pedwarn): Update declaration.
	(pedwarn0): Declare.
	* c-lex.c: All calls to pedwarn changed.
	* builtins.c: All calls to pedwarn changed.
	* toplev.c: All calls to pedwarn changed.
	* c-decl.c: All calls to pedwarn changed.
	* c-typeck.c: All calls to pedwarn changed.
	* c-common.c: All calls to pedwarn changed.
	* c-parser.c: All calls to pedwarn changed.
cp/
	* typeck.c: All calls to pedwarn changed.
	* decl.c: All calls to pedwarn changed.
	* call.c: All calls to pedwarn changed.
	* error.c: All calls to pedwarn changed.
	* typeck2.c: All calls to pedwarn changed.
	* pt.c: All calls to pedwarn changed.
	* name-lookup.c: All calls to pedwarn changed.
	* parser.c: All calls to pedwarn changed.
fortran/
	* f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
testsuite/
	* gcc.dg/Wdeclaration-after-statement-3.c: New.
	* gcc/testsuite/gcc.dg/Wpointer-arith.c: New.

From-SVN: r138089
2008-07-23 15:57:49 +00:00
Jan Hubicka
1856c8dcea builtins.c (expand_builtin_int_roundingfn, [...]): Do not take subtarget argument; it is not useful.
* builtins.c (expand_builtin_int_roundingfn,
	expand_builtin_int_roundingfn_2): Do not take subtarget argument;
	it is not useful.

From-SVN: r138006
2008-07-20 09:50:30 +00:00
H.J. Lu
c565a1e7b7 re PR middle-end/36859 (Caller/callee mismatch for vararg on stack)
gcc/

2008-07-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/36859
	* builtins.c (std_gimplify_va_arg_expr): Limit alignment to
	PREFERRED_STACK_BOUNDARY.
	* config/i386/i386.c (ix86_gimplify_va_arg): Likewise.

testsuite/

2008-07-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/36859
	* gcc.target/i386/vararg-2.c: New.

From-SVN: r137955
2008-07-18 08:48:04 -07:00
Kai Tietz
e65d1ec6b0 builtins.c (std_canonical_va_list): Treat structure based va_list types.
2008-07-15  Kai Tietz  <kai.tietz@onevision.com>

	* builtins.c (std_canonical_va_list): Treat structure based
	va_list types.

From-SVN: r137819
2008-07-15 11:04:33 +02:00
Kai Tietz
35cbb29915 config.gcc (extra_headers): Add cross-stdarg.h for target x86_64-*-* and i?86-*-*.
2008-07-06  Kai Tietz  <kai.tietz@onevision.com>

	* config.gcc (extra_headers): Add cross-stdarg.h for target
	x86_64-*-* and i?86-*-*.
	* config/i386/cross-stdarg.h: New.
	* builtins.c (std_fn_abi_va_list): New.
	(std_canonical_va_list_type): New.
	(stabilize_va_list): Replace va_list_type_node use by
	mtarget.canonical_va_list_type.
	(gimplify_va_arg_expr): Likewise.
	(expand_builtin_va_copy): Replace va_list_type_node use by
	mtarget.fn_abi_va_list.
	* tree-sra.c (is_va_list_type): New helper.
	(decl_can_be_decomposed_p): Replace
	va_list_type_node use by is_va_list_type.
	* tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
	* tree-stdarg.c (execute_optimize_stdarg): Likewise.
	* c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
	* config/i386/i386-protos.h (ix86_get_valist_type): New.
	(ix86_enum_va_list): New.
	* config/i386/i386.c (sysv_va_list_type_node): New.
	(ms_va_list_type_node): New.
	(ix86_function_type_abi): Remove sorry.
	(ix86_build_builtin_va_list_abi): New.
	(ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
	for 64-bit targets.
	(ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
	(ix86_init_builtins_va_builtins_abi): New.
	(ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
	for 64-bit targets.
	(ix86_handle_abi_attribute): New.
	(attribute_spec): Add sysv_abi and ms_abi.
	(ix86_fn_abi_va_list): New.
	(ix86_canonical_va_list_type): New.
	(ix86_enum_va_list): New.
	(TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	* config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
	* doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	(TARGET_ENUM_VA_LIST): New.
	* expr.h (std_fn_abi_va_list): New.
	(std_canonical_va_list_type): New.
	* target-def.h (TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	(TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
	TARGET_CANONICAL_VA_LIST_TYPE.
	* target.h (struct gcc_target): Add fn_abi_va_list hook
	and canonical_va_list_type hook.

From-SVN: r137525
2008-07-06 16:51:58 +02:00
Kai Tietz
1d79e31d96 Revert 137452.
From-SVN: r137457
2008-07-04 14:38:46 +02:00
Kai Tietz
0b4b69ef79 config.gcc (extra_headers): Add cross-stdarg.h for target x86_64-*-* and i?86-*-*.
2008-07-04  Kai Tietz  <kai.tietz@onevision.com>

	* config.gcc (extra_headers): Add cross-stdarg.h for target
	x86_64-*-* and i?86-*-*.
	* config/i386/cross-stdarg.h: New.
	* builtins.c (std_fn_abi_va_list): New.
	(std_canonical_va_list_type): New.
	(stabilize_va_list): Replace va_list_type_node use by
	mtarget.canonical_va_list_type.
	(gimplify_va_arg_expr): Likewise.
	(expand_builtin_va_copy): Replace va_list_type_node use by
	mtarget.fn_abi_va_list.
	* tree-sra.c (is_va_list_type): New helper.
	(decl_can_be_decomposed_p): Replace
	va_list_type_node use by is_va_list_type.
	* tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
	* tree-stdarg.c (execute_optimize_stdarg): Likewise.
	* c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
	* config/i386/i386-protos.h (ix86_get_valist_type): New.
	(ix86_enum_va_list): New.
	* config/i386/i386.c (sysv_va_list_type_node): New.
	(ms_va_list_type_node): New.
	(ix86_function_type_abi): Remove sorry.
	(ix86_build_builtin_va_list_abi): New.
	(ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
	for 64-bit targets.
	(ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
	(ix86_init_builtins_va_builtins_abi): New.
	(ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
	for 64-bit targets.
	(ix86_handle_abi_attribute): New.
	(attribute_spec): Add sysv_abi and ms_abi.
	(ix86_fn_abi_va_list): New.
	(ix86_canonical_va_list_type): New.
	(ix86_enum_va_list): New.
	(TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	* config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
	* doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	(TARGET_ENUM_VA_LIST): New.
	* expr.h (std_fn_abi_va_list): New.
	(std_canonical_va_list_type): New.
	* target-def.h (TARGET_FN_ABI_VA_LIST): New.
	(TARGET_CANONICAL_VA_LIST_TYPE): New.
	(TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
	TARGET_CANONICAL_VA_LIST_TYPE.
	* target.h (struct gcc_target): Add fn_abi_va_list hook
	and canonical_va_list_type hook.

2008-07-04  Kai Tietz  <kai.tietz@onevision.com>

	* gcc.dg/callabi/callabi.h: New.
	* gcc.dg/callabi/vaarg-1.c: New.
	* gcc.dg/callabi/vaarg-2.c: New.
	* gcc.dg/callabi/vaarg-3.c: New.
	* gcc.dg/callabi/func-1.c: New.

From-SVN: r137452
2008-07-04 10:15:27 +02:00
Ian Lance Taylor
65c5f2a63f rtlanal.c (add_reg_note): New function.
* rtlanal.c (add_reg_note): New function.
	* rtl.h (add_reg_note): Declare.
	* auto-inc-dec.c (attempt_change): Use add_reg_note.
	* bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
	* builtins.c (expand_builtin_longjmp): Likewise.
	(expand_builtin_nonlocal_goto): Likewise.
	* calls.c (emit_call_1, expand_call): Likewise.
	* cfgexpand.c (add_reg_br_prob_note): Likewise.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
	(commit_one_edge_insertion): Likewise.
	* combine.c (move_deaths, distribute_notes): Likewise.
	* df-problems.c (df_set_note): Likewise.
	* emit-rtl.c (link_cc0_insns, try_split): Likewise.
	(set_unique_reg_note): Likewise.
	(emit_copy_of_insn_after): Likewise.
	* expr.c (expand_expr_real): Likewise.
	* gcse.c (add_label_notes): Likewise.
	* haifa-sched.c (create_check_block_twin): Likewise.
	* jump.c (mark_jump_label_1): Likewise.
	* loop-doloop.c (add_test, doloop_modify): Likewise.
	* loop-unswitch.c (compare_and_jump_seq): Likewise.
	* lower-subreg.c (move_eh_region_note): Likewise.
	* optabs.c (emit_libcall_block): Likewise.
	* predict.c (predict_insn): Likewise.
	(combine_predictions_for_insn): Likewise.
	* recog.c (peephole2_optimize): Likewise.
	* regmove.c (try_auto_increment): Likewise.
	* reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
	* reload.c (find_reloads): Likewise.
	* reload1.c (fixup_eh_region_note): Likewise.
	(reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
	* reorg.c (delete_prior_computation): Likewise.
	(delete_computation, dbr_schedule): Likewise.
	* config/pa/pa.c (legitimize_pic_address): Likewise.
	* config/sh/sh.c (sh_reorg): Likewise.

From-SVN: r137374
2008-07-02 18:01:18 +00:00
Richard Sandiford
e2ff10a93c libfuncs.h (LTI_synchronize): New libfunc_index.
gcc/
	* libfuncs.h (LTI_synchronize): New libfunc_index.
	(synchronize_libfunc): Declare.
	* builtins.c (expand_builtin_synchronize): Consider using
	synchronize_libfunc before falling back on an asm blockage.
	* config/mips/mips.c: Include libfuncs.h
	(mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.

From-SVN: r137162
2008-06-26 21:28:30 +00:00
Kaveh R. Ghazi
f883e0a7dc alias.c (record_alias_subset, [...]): Fix -Wc++-compat and/or -Wcast-qual warnings.
* alias.c (record_alias_subset, init_alias_analysis): Fix
	-Wc++-compat and/or -Wcast-qual warnings.
	* attribs.c (lookup_attribute_spec): Likewise.
	* bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
	copy_bb, connect_traces,
	find_rarely_executed_basic_blocks_and_cr): Likewise.
	* bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
	note_btr_set, migrate_btr_defs): Likewise.
	* builtins.c (result_vector, expand_builtin_memcpy,
	expand_builtin_mempcpy_args, expand_builtin_strncpy,
	builtin_memset_read_str, expand_builtin_printf,
	fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
	Likewise.
	* caller-save.c (mark_set_regs): Likewise.
	* calls.c (expand_call, emit_library_call_value_1): Likewise.
	* cgraph.c (cgraph_edge): Likewise.
	* combine.c (likely_spilled_retval_1): Likewise.
	* coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
	htab_counts_entry_del, get_coverage_counts): Likewise.
	* cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
	new_cselib_val): Likewise.
	* dbgcnt.c (dbg_cnt_process_opt): Likewise.
	* dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
	Likewise.
	* df-core.c (df_compact_blocks): Likewise.
	* df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
	* df-scan.c (df_grow_reg_info, df_ref_create,
	df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
	df_ref_compare, df_ref_create_structure, df_bb_refs_record,
	df_record_entry_block_defs, df_record_exit_block_uses,
	df_bb_verify): Likewise.
	* df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
	DF_REF_EXTRACT_MODE_CONST): New.
	* dominance.c (get_immediate_dominator, get_dominated_by,
	nearest_common_dominator, root_of_dom_tree,
	iterate_fix_dominators, first_dom_son, next_dom_son): Fix
	-Wc++-compat and/or -Wcast-qual warnings.
	* dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
	record_store, replace_read, check_mem_read_rtx, scan_insn,
	dse_step1, dse_record_singleton_alias_set): Likewise.
	* dwarf2asm.c (dw2_force_const_mem): Likewise.

From-SVN: r137137
2008-06-26 00:28:15 +00:00
Andrew Pinski
cba2d79f3e re PR middle-end/36594 (multiple regressions on powerpc at rev.136976)
2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/36594
        * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
        the memory instead of the memory itself for the save area.

From-SVN: r137089
2008-06-24 15:42:10 -07:00
Jan Hubicka
dea33aa707 builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before clobbering framepointer.
* builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
	clobbering framepointer.

From-SVN: r136959
2008-06-19 18:00:12 +00:00
Steven Bosscher
4a8cae8370 Remove libcall notes.
* see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
	REG_RETVAL notes.
	(see_update_relevancy): Likewise.
	* fwprop.c (try_fwprop_subst): Likewise.
	* rtlanal.c (noop_move_p): Likewise.
	* builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
	notes to non-existing libcall blocks.
	* cse.c (cse_insn): Change prototype.  Don't update libcall notes.
	Remove orig_set.
	(cse_extended_basic_block): Don't track libcall and no-conflict notes.
	(dead_libcall_p): Remove.
	(delete_trivially_dead_insns): Don't use it.
	* web.c (union_defs): Remove comment about keeping nops.
	* gcse.c (hash_scan_insn): Don't take libcall pointers.
	(compute_hash_table_work): Don't track libcall notes.
	(do_local_cprop): Don't take libcall pointers.  Don't update
	libcall notes.
	(adjust_libcall_notes): Deleted.
	(local_cprop_pass): Remove stack for nested libcalls (which shouldn't
	ever have existed in the first place).
	(replace_store_insn): Don't try to remove libcall notes.
	* lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
	(resolve_reg_notes): Don't call them.
	(resolve_simple_move): Likewise.
	(decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
	Don't remove REG_RETVAL notes.
	* emit-rtl.c (try_split): Don't update libcall notes.
	(emit_copy_of_insn_after): Dito.
	* cselib.c (cselib_current_insn_in_libcall): Remove.
	(cselib_process_insn): Don't set/clear it.
	(new_elt_loc_list): Don't record it.
	(cselib_init): Don't initialize it.
	* cselib.c (struct elt_loc_list): Remove in_libcall field.
	* loop-invariant.c (find_invariant_insn): Don't look for libcall
	notes.
	* sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
	(sched_analyze): Don't set up deps->libcall_block_tail_insn.
	(init_deps): Don't initialize it.
	* sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
	* combine.c (delete_noop_moves): Don't update libcall notes.
	(can_combine_p): Remove now pointless #if 0 block.
	(try_combine): Remove another obsolete #if 0 block.
	(distribute_notes): Don't distribute libcall notes.
	* reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
	* dce.c (libcall_dead_p): Remove.
	(delete_unmarked_insns): Don't handle libcall blocks.
	(preserve_libcall_for_dce): Remove.
	(prescan_insns_for_dce): Don't special-case libcall block insns.
	* reload1 (reload): Don't handle libcall notes. 
	* doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
	documentation.

From-SVN: r136861
2008-06-17 05:57:04 +00:00
Eric Botcazou
9133c85e1a re PR middle-end/36520 (ICE in get_memory_rtx)
PR middle-end/36520
	* builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
	before evaluating it.

From-SVN: r136747
2008-06-13 10:20:57 +00:00
Eric Botcazou
056c8faea0 builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
* builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
	Use DECL_SIZE_UNIT to retrieve the size of the field.


Co-Authored-By: Olivier Hainque <hainque@adacore.com>

From-SVN: r136673
2008-06-11 15:56:41 +00:00
Ralf Wildenhues
fa10beec52 cgraph.c: Fix typos in comments.
gcc/
	* cgraph.c: Fix typos in comments.
	(cgraph_availability_names): Fix string typo.
	* fold-const.c: Fix typos in comments.
	(fold_binary): Fix typo in warning.
	* genautomata.c: Fix typos in comments.
	(check_presence_pattern_sets): Fix typo in local variable.
	(output_description): Fix typo in output.
	* ggc-zone.c (ggc_pch_finish): Fix typo in error message.
	* hwint.h: Likewise.
	* matrix-reorg.c (check_allocation_function): Likewise.
	* omega.c (smooth_weird_equations): Likewise.
	* auto-inc-dec.c: Fix typos in comments.
	* bb-reorder.c: Likewise.
	* builtins.c: Likewise.
	* c-common.c: Likewise.
	* c-cppbuiltin.c: Likewise.
	* c-parser.c: Likewise.
	* c-pretty-print.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfgexpand.c: Likewise.
	* cfghooks.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgloopmanip.c: Likewise.
	* cgraphunit.c: Likewise.
	* coverage.c: Likewise.
	* dbxout.c: Likewise.
	* df-byte-scan.c: Likewise.
	* df-core.c: Likewise.
	* df-problems.c: Likewise.
	* df-scan.c: Likewise.
	* dfp.c: Likewise.
	* dominance.c: Likewise.
	* domwalk.c: Likewise.
	* dse.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* et-forest.c: Likewise.
	* function.c: Likewise.
	* function.h: Likewise.
	* gcc.c: Likewise.
	* gcov-io.c: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genattrtab.c: Likewise.
	* ggc-page.c: Likewise.
	* gimplify.c: Likewise.
	* gthr-lynx.h: Likewise.
	* haifa-sched.c: Likewise.
	* ipa-cp.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.h: Likewise.
	* ipa-pure-const.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa.c: Likewise.
	* loop-doloop.c: Likewise.
	* mips-tfile.c: Likewise.
	* mkmap-flat.awk: Likewise.
	* mkmap-symver.awk: Likewise.
	* modulo-sched.c: Likewise.
	* omp-low.c: Likewise.
	* optabs.c: Likewise.
	* optabs.h: Likewise.
	* opts.c: Likewise.
	* passes.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* predict.c: Likewise.
	* pretty-print.h: Likewise.
	* profile.c: Likewise.
	* protoize.c: Likewise.
	* ra-conflict.c: Likewise.
	* real.c: Likewise.
	* recog.c: Likewise.
	* regclass.c: Likewise.
	* regs.h: Likewise.
	* reload.c: Likewise.
	* rtl-error.c: Likewise.
	* rtlanal.c: Likewise.
	* scan.h: Likewise.
	* sched-rgn.c: Likewise.
	* see.c: Likewise.
	* stmt.c: Likewise.
	* target.h: Likewise.
	* tree-dfa.c: Likewise.
	* tree-eh.c: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-inline.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-pass.h: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-alias-warnings.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-vect-analyze.c: Likewise.
	* tree-vect-transform.c: Likewise.
	* tree-vectorizer.c: Likewise.
	* tree-vn.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* tree.def: Likewise.
	* tree.h: Likewise.
	* unwind-dw2-fde.c: Likewise.
	* unwind.inc: Likewise.
	* value-prof.c: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r136425
2008-06-06 05:42:00 +00:00
Andy Hutchinson
515e442a91 re PR target/30243 ([avr] signbit() causes an internal compiler error)
PR target/30243
* builtins.c (expand_builtin_signbit): Don't take lowpart when register is already smaller or equal to required mode.

From-SVN: r136376
2008-06-04 21:59:54 +00:00
Richard Sandiford
c41c1387d3 rtl.h (emit_clobber, [...]): Declare.
gcc/
	* rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
	* emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
	functions.  Do not emit uses and clobbers of CONCATs; individually
	use and clobber their operands.
	* builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
	gen_clobber, emit_use and gen_use.
	(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
	(expand_builtin_return): Likewise.
	* cfgbuild.c (count_basic_blocks): Likewise.
	* cfgrtl.c (rtl_flow_call_edges_add): Likewise.
	* explow.c (emit_stack_restore): Likewise.
	* expmed.c (extract_bit_field_1): Likewise.
	* expr.c (convert_move, emit_move_complex_parts): Likewise.
	(emit_move_multi_word, store_constructor): Likewise.
	* function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
	(thread_prologue_and_epilogue_insns): Likewise.
	* lower-subreg.c (resolve_simple_move): Likewise.
	* optabs.c (widen_operand, expand_binop): Likewise.
	(expand_doubleword_bswap, emit_no_conflict_block): Likewise.
	* reload.c (find_reloads): Likewise.
	* reload1.c (eliminate_regs_in_insn): Likewise.
	* stmt.c (expand_nl_goto_receiver): Likewise.
	* config/alpha/alpha.md (builtin_longjmp): Likewise.
	* config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
	* config/arm/arm.c (arm_load_pic_register): Likewise.
	(thumb1_expand_epilogue, thumb_set_return_address): Likewise.
	* config/arm/arm.md (untyped_return): Likewise.
	* config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
	* config/avr/avr.c (expand_prologue): Likewise.
	* config/bfin/bfin.c (do_unlink): Likewise.
	* config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
	* config/cris/cris.c (cris_expand_prologue): Likewise.
	* config/darwin.c (machopic_indirect_data_reference): Likewise.
	(machopic_legitimize_pic_address): Likewise.
	* config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
	(frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
	(ix86_expand_convert_uns_didf_sse): Likewise.
	(ix86_expand_vector_init_general): Likewise.
	* config/ia64/ia64.md (eh_epilogue): Likewise.
	* config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
	* config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
	* config/m32r/m32r.c (m32r_reload_lr): Likewise.
	(config/iq2000/iq2000.c): Likewise.
	* config/mips/mips.md (fixuns_truncdfsi2): Likewise.
	(fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
	(builtin_longjmp): Likewise.
	* config/mn10300/mn10300.md (call, call_value): Likewise.
	* config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
	* config/pdp11/pdp11.md (abshi2): Likewise.
	* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
	* config/s390/s390.c (s390_emit_prologue): Likewise.
	* config/s390/s390.md (movmem_long, setmem_long): Likewise.
	(cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
	(builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
	* config/sh/sh.c (prepare_move_operands): Likewise.
	(output_stack_adjust, sh_expand_epilogue): Likewise.
	(sh_set_return_address, sh_expand_t_scc): Likewise.
	* config/sparc/sparc.c (load_pic_register): Likewise.
	* config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
	* config/spu/spu.c (spu_expand_epilogue): Likewise.
	* config/v850/v850.c (expand_epilogue): Likewise.

From-SVN: r136251
2008-06-01 09:47:28 +00:00
Richard Guenther
acdfeac3e1 builtins.c (build_string_literal): Avoid generating a non-gimple_val result.
2008-05-30  Richard Guenther  <rguenther@suse.de>

	* builtins.c (build_string_literal): Avoid generating
	a non-gimple_val result.

From-SVN: r136222
2008-05-30 19:58:30 +00:00
Kaveh R. Ghazi
32101f9949 builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
* builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
	* doc/extend.texi: Likewise.

testsuite:
	* gcc.dg/tg-tests.h: Fix spelling of FP_INFINITE.

From-SVN: r135844
2008-05-24 05:56:00 +00:00
Kaveh R. Ghazi
3bf5906b31 builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
* builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
	* builtins.c (fold_builtin_fpclassify): New.
	(fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
	* builtins.def (BUILT_IN_FPCLASSIFY): New.
	* c-common.c (handle_type_generic_attribute): Adjust to accept
	fixed arguments before an elipsis.
	(check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
	* doc/extend.texi: Document __builtin_fpclassify.

testsuite:
	* gcc.dg/builtins-error.c: Test __builtin_fpclassify.  Also
	add tests for all previous type-generic builtins.
	* gcc.dg/pr28796-2.c: Add -DUNSAFE flag.
	* gcc.dg/tg-tests.h: Test __builtin_fpclassify.

From-SVN: r135789
2008-05-23 04:47:12 +00:00
Kaveh R. Ghazi
05f41289d8 re PR middle-end/35509 (builtin isinf() mismatch to compile-time substitution)
PR middle-end/35509

	* builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
	Add `implicit' parameter.  Handle BUILT_IN_SIGNBIT.
	(mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
	(fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
	(fold_builtin_1): Likewise.
	* builtins.def (BUILT_IN_ISINF_SIGN): New.
	c-common.c (check_builtin_function_arguments): Handle
	BUILT_IN_ISINF_SIGN.
	* doc/extend.texi: Document __builtin_isinf_sign.
	* fold-const.c (operand_equal_p): Handle COND_EXPR.

testsuite:
	* gcc.dg/builtins-error.c: Test __builtin_isinf_sign.
	* gcc.dg/tg-tests.h: Likewise.  Mark variables volatile.
	* gcc.dg/torture/builtin-isinf_sign-1.c: New test.

From-SVN: r135517
2008-05-18 23:19:38 +00:00
Kenneth Zadeck
84b8030f0e optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST...
2008-05-14  Kenneth Zadeck <zadeck@naturalbridge.com>

	* optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
	LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
	emit_library_call_value. 
	* builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
	* tree.h (ECF_LIBCALL_BLOCK): Removed.
	* calls.c (initialize_argument_information, precompute_arguments, 
	expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
	(precompute_arguments): Removed flags parameter.
	* rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.

From-SVN: r135299
2008-05-14 17:05:13 +00:00
Tomas Bily
1043771b10 pa.c (reloc_needed): Use CASE_CONVERT.
* config/pa/pa.c (reloc_needed): Use CASE_CONVERT.

        * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.

        * tree-ssa-structalias.c (get_constraint_for): Likewise.

        * c-common.c (c_common_truthvalue_conversion): Likewise.

        * tree-object-size.c (compute_object_offset): Likewise.

        * tree-inline.c (estimate_num_insns_1): Likewise.

        * varasm.c (const_hash_1, compare_constant, copy_constant)
        (compute_reloc_for_constant, output_addressed_constants)
        (initializer_constant_valid_p): Likewise.

        * c-omp.c (check_omp_for_incr_expr): Likewise.

        * gimplify.c (gimplify_expr): Likewise.

        * c-typeck.c (c_finish_return): Likewise.

        * tree-vectorizer.c (supportable_widening_operation)
        (supportable_narrowing_operation): Likewise.

        * c-pretty-print.c (pp_c_cast_expression, pp_c_expression):
        Likewise.

        * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.

        * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.

        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
        (descr_info_loc): Likewise.

        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.

        * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
        (fold_unary): Likewise.

        * builtins.c (get_pointer_alignment): Likewise.

        * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
        (instantiate_parameters_1): Likewise.

        * tree.c (expr_align, stabilize_reference): Likewise.

        * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.

        * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.

        * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.

        * tree-ssa-threadedge.c (simplify_control_stmt_condition):
        Likewise.

        * config/alpha/alpha.c (va_list_skip_additions): Likewise.

        * c-common.c (c_alignof_expr, check_function_arguments_recurse):
        Likewise.

        * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.

        * varasm.c (initializer_constant_valid_p, output_constant):
        Likewise.

        * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
        (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
        (forward_propagate_comparison)
        (tree_ssa_forward_propagate_single_use_vars): Likewise.

        * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.

        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.

        * tree-ssa-phiopt.c (conditional_replacement): Likewise.

        * gimplify.c (gimplify_conversion, goa_lhs_expr_p,
        gimplify_expr): Likewise.

        * c-typeck.c (default_function_array_conversion,
        build_indirect_ref)
        (build_function_call, pointer_diff, build_compound_expr)
        (c_finish_return): Likewise.

        * tree-vect-analyze.c (vect_determine_vectorization_factor):
        Likewise.

        * matrix-reorg.c (get_inner_of_cast_expr,
        may_flatten_matrices_1): Likewise.

        * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.

        * expr.c (is_aligning_offset): Likewise.

        * tree-ssa-alias.c (is_escape_site): Likewise.

        * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
        (check_all_va_list_escapes): Likewise.

        * tree-ssa-loop-ivopts.c (determine_base_object)
        (determine_common_wider_type): Likewise.

        * dojump.c (do_jump): Likewise.

        * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.

        * tree-gimple.c (is_gimple_cast): Likewise.

        * fold-const.c (decode_field_reference, )
        (fold_sign_changed_comparison, fold_unary, fold_comparison)
        (fold_binary): Likewise.

        * tree-ssa-alias-warnings.c (find_alias_site_helper)
        (already_warned_in_frontend_p): Likewise.

        * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.

        * tree.c (really_constant_p, get_unwidened): Likewise.

        * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.

        * tree-ssa-loop-im.c (rewrite_bittest): Likewise.

        * tree-vrp.c (register_edge_assert_for_2,
        register_edge_assert_for_1): Likewise.

        * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
        CONVERT_EXPR_P.
        (CONVERT_EXPR_P): Define.
        (CASE_CONVERT): Define.

From-SVN: r135114
2008-05-09 16:57:39 +02:00
Kenneth Zadeck
becfd6e57b [multiple changes]
2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>

        PATCH rtl/7335
        PATCH rtl/33826
        * see.c (see_copy_insn): Copy new pure const attributes for new
        call.
        * c-decl.c (merge_decls): Ditto.
        * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
        to RTL_CONST_OR_PURE_CALL_P.
        * tree.c (define_local_buitin): Rename DECL_IS_PURE to
        DECL_PURE_P.  Initialized DECL_LOOPING_CONST_PURE.
        (process_call_operands): Set tree_side_effects properly.
        * tree.h (TREE_READONLY_DECL_P): Removed.
        (DECL_IS_PURE): Renamed to DECL_PURE_P.
        (DECL_LOOPING_OR_CONST_P): New macro.
        (struct tree_function_decl): Added looping_const_or_pure_p.
        (ECF_*) Renumbered.
        (ECF_LOOPING_OR_CONST_P): New macro,
        * rtlanal.c (pure_const_p): Removed.
        * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
        * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
        to RTL_CONST_CALL_P.
        * ipa-pure-const.c (pure_const_state_e): Added looping field.
        (check_decl, check_tree, check_call, scan_function): Initialize
        looping.
        (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
        (static_execute): Set looping true for recursive functions.
        Undo setting state to IPA_NEITHER for recursive functions.
        * cse.c (cse_insn): 
        * ifcvt.c (noce_can_store_speculate_p): Changed
        CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or 
        RTL_CONST_OR_PURE_CALL_P.
        * dse.c (scan_insn): Ditto.
        * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
        * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
        RTL_CONST_OR_PURE_CALL_P.
        (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
        pure_call_p to RTL_CONST_CALL_P.
        * gimplify.c (gimplify_call_expr): Clear side effects for
        non-looping pure and constant calls.
        * calls.c (emit_call_1): Set rtl flags from ecf flags.
        (flags_from_decl_or_type): Set ecf flags from decl flags.
        (initialize_argument_information): Turn off
        ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
        Change const to pure if callee_copies is true rather than just
        turning off const.
        (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
        way of marking pure calls.
        (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
        Remove hack that was supposed to fix pr7335 and remove old
        way of marking pure calls.
        * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
        RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
        * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
        RTL_CONST_OR_PURE_CALL_P.
        * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
        * loop-invariant.c (find_exits, find_invariant_bb): Changed
        CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
        * sched-deps.c (schedule_analyze): Ditto.
        * rtl.h (struct rtx_def): Use call field, unchanging field, and
        return_val field of calls to represent pure and const function
        info.
        (CONST_OR_PURE_CALL_P): Deleted macro.
        (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
        RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
        * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
        TREE_READONLY.
        * tree-optimize.c (execute_fixup_cfg): Added test for
        ECF_LOOPING_CONST_OR_PURE.
        * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
        DECL_PURE_P.
        * tree-cfg.c (update_call_expr_flags): Do not clear tree side
        effects for looping pure or const calls.
        (verify_gimple_expr): Added verification code. 
        * config/alpha/alpha.c (alpha_legitimize_address,
        alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
        RTL_CONST_CALL_P.
        * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
        * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
        * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
        * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
        RTL_CONST_OR_PURE_CALL_P.
        * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
        and const calls to be deleted.

java:
2008-05-07  Kenneth Zadeck <zadeck@naturalbridge.com>

	* decl.c (java_init_decl_processing): Change DECL_IS_PURE to
	DECL_PURE_P.

cp:
2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>

	 * decl.c (duplicate_decls): Merge in DECL_PURE_P, TREE_READONLY,
	 DECL_LOOPING_CONST_OR_PURE_P attributes.
	 * rtti.c (build_dynamic_cast_1): Rename DECL_IS_PURE to
	 DECL_PURE_P.

gfortran:
2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>

	 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
	 Rename DECL_IS_PURE to DECL_PURE_P.

From-SVN: r135053
2008-05-07 20:48:07 +00:00
Rafael Avila de Espindola
45e184209d builtins.c (fold_call_expr): Return realret.
2008-04-30  Rafael Espindola  <espindola@google.com>

	* builtins.c (fold_call_expr): Return realret.
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
	__builtin_object_size.

From-SVN: r134833
2008-04-30 17:21:55 +00:00
Simon Baldwin
6bfb7f1068 re PR c++/35652 (offset warning should be given in the front-end)
PR c/35652
       * builtins.c (c_strlen): Suppressed multiple warnings that can occur
       with propagated string constants.

From-SVN: r134714
2008-04-26 16:59:38 +00:00
Jan Hubicka
e3b5732b21 re PR testsuite/35843 (-fdump-rtl-expand does not exist anymore)
PR testsuite/35843
	* cfgexpand.c (pass_expand): Turn into RTL pass.
	* passes.c (execute_one_pass): Do pass typechecking after execution.
	* tree-pass.h (pass_expand): Turn into RTL pass.

	* function.h (struct rtl_data): Move here fields
	accesses_prior_frames, calls_eh_return, saves_all_registers,
	has_nonlocal_goto, has_asm_statement, is_thunk,
	all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
	uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
	arg_pointer_save_area_init from struct function; turn into bool.
	(struct function): Move
	calls_eh_return, saves_all_registers, has_nonlocal_goto,
	has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
	profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
	tail_call_emit, arg_pointer_save_area_init
	into struct rtl_data.  Remove recursive_call_emit and gimplified flags.
	(current_function_returns_struct, current_function_returns_pcc_struct,
	current_function_calls_setjmp, current_function_calls_alloca,
	current_function_accesses_prior_frames,
	current_function_calls_eh_return, current_function_is_thunk,
	current_function_stdarg, current_function_profile,
	current_function_limit_stack, current_function_uses_pic_offset_table,
	current_function_uses_const_pool, current_function_has_nonlocal_label,
	current_function_saves_all_registers,
	current_function_has_nonlocal_goto,
	current_function_has_asm_statement): Remove accesor macros.
	* ra-conflict.c (global_conflicts): Update.
	* tree-tailcall.c (suitable_for_tail_opt_p): Update.
	(suitable_for_tail_call_opt_p): Update.
	* builtins.c (expand_builtin_return_addr): Update.
	(expand_builtin_setjmp_setup): Update.
	(expand_builtin_nonlocal_goto): Update.
	* final.c (final_start_function): Update.
	(profile_function): Update.
	(leaf_function_p): Update.
	(only_leaf_regs_used): Update.
	* df-scan.c (df_get_exit_block_use_set): Update.
	* dojump.c (clear_pending_stack_adjust): Update.
	* tree-stdarg.c (gate_optimize_stdarg): Update.
	* gimple-low.c (lower_function_body): Update.
	* global.c (compute_regsets): Update.
	(global_alloc): Update.
	* dwarf2out.c (dwarf2out_begin_prologue): Update.
	* expr.c (expand_assignment): Update.
	* dse.c (dse_step0): Update.
	(dse_step1): Update.
	* c-decl.c (store_parm_decls): Update.
	* local-alloc.c (combine_regs): Update.
	(find_free_reg): Update.
	* function.c (assign_parms_augmented_arg_list): Update.
	(assign_parm_find_data_types): Update.
	(assign_parms): Update.
	(allocate_struct_function): Update.
	(expand_function_start): Update.
	(expand_function_end): Update.
	(get_arg_pointer_save_area): Update.
	(thread_prologue_and_epilogue_insns): Update.
	(rest_of_match_asm_constraints): Update.
	* stor-layout.c (variable_size): Update.
	* gcse.c (gcse_main): Update.
	(bypass_jumps): Update.
	* gimplify.c (gimplify_function_tree): Update.
	* calls.c (emit_call_1): Update.
	(expand_call): Update.
	* bt-load.c (compute_defs_uses_and_gen): Update.
	* except.c (sjlj_assign_call_site_values): Update.
	(sjlj_emit_function_enter): Update.
	(can_throw_external): Update.
	(set_nothrow_function_flags): Update.
	(expand_builtin_unwind_init): Update.
	(expand_eh_return): Update.
	(convert_to_eh_region_ranges): Update.
	(output_function_exception_table): Update.
	* emit-rtl.c (gen_tmp_stack_mem): Update.
	* cfgexpand.c (expand_used_vars): Update.
	(tree_expand_cfg): Update.
	* cfgcleanup.c (rest_of_handle_jump): Update.
	* explow.c (allocate_dynamic_stack_space): Update.
	* varasm.c (assemble_start_function): Update.
	(force_const_mem): Update.
	(mark_constant_pool): Update.
	* tree-optimize.c (tree_rest_of_compilation): Update.
	* stack-ptr-mod.c (notice_stack_pointer_modification): Update.
	* tree-cfg.c (notice_special_calls): Update.
	(is_ctrl_altering_stmt): Update.
	(tree_can_make_abnormal_goto): Update.
	(tree_purge_dead_abnormal_call_edges): Update.
	* config/alpha/predicates.md: Update.
	* config/alpha/alpha.c (alpha_sa_mask): Update.
	(alpha_sa_size): Update.
	(alpha_does_function_need_gp): Update.
	(alpha_expand_prologue): Update.
	(alpha_start_function): Update.
	(alpha_output_function_end_prologue): Update.
	(alpha_expand_epilogue): Update.
	* config/frv/frv.c (frv_stack_info): Update.
	(frv_expand_epilogue): Update.
	* config/s390/s390.c (s390_regs_ever_clobbered): Update.
	(s390_register_info): Update.
	(s390_frame_info): Update.
	(s390_init_frame_layout): Update.
	(s390_can_eliminate): Update.
	(save_gprs): Update.
	* config/spu/spu.c (spu_split_immediate): Update.
	(need_to_save_reg): Update.
	(spu_expand_prologue): Update.
	(spu_expand_epilogue): Update.
	* config/sparc/sparc.md: Update.
	* config/sparc/sparc.c (eligible_for_return_delay): Update.
	(sparc_tls_got): Update.
	(legitimize_pic_address): Update.
	(sparc_emit_call_insn): Update.
	(sparc_expand_prologue): Update.
	(output_return): Update.
	(print_operand): Update.
	(sparc_function_ok_for_sibcall): Update.
	* config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
	* config/m32r/m32r.md: Update.
	* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
	(m32r_compute_frame_size): Update.
	(m32r_expand_prologue): Update.
	(m32r_expand_epilogue): Update.
	(m32r_legitimize_pic_address): Update.
	* config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
	* config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
	* config/i386/i386.c (ix86_frame_pointer_required): Update.
	(gen_push): Update.
	(ix86_save_reg): Update.
	(ix86_compute_frame_layout): Update.
	(ix86_expand_prologue): Update.
	(ix86_expand_epilogue): Update.
	* config/sh/sh.c (output_stack_adjust): Update.
	(calc_live_regs): Update.
	(sh5_schedule_saves): Update.
	(sh_expand_prologue): Update.
	(sh_expand_epilogue): Update.
	(sh_setup_incoming_varargs): Update.
	(sh_allocate_initial_value): Update.
	(sh_get_pr_initial_val): Update.
	* config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
	* config/sh/sh.md (label:): Update.
	* config/avr/avr.c (out_movhi_mr_r): Update.
	* config/crx/crx.h (enum): Update.
	* config/xtensa/xtensa.h (along): Update.
	* config/stormy16/stormy16.c Update.
	(xstormy16_compute_stack_layout): Update.
	* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
	(fr30_expand_prologue): Update.
	* config/cris/cris.c (cris_conditional_register_usage): Update.
	(cris_reg_saved_in_regsave_area): Update.
	(cris_initial_frame_pointer_offset): Update.
	(cris_simple_epilogue): Update.
	(cris_expand_prologue): Update.
	(cris_expand_epilogue): Update.
	(cris_expand_pic_call_address): Update.
	(cris_asm_output_symbol_ref): Update.
	(cris_asm_output_label_ref): Update.
	* config/cris/cris.md Update.
	* config/iq2000/iq2000.c (compute_frame_size): Update.
	(iq2000_expand_epilogue): Update.
	* config/mt/mt.h (save_direction): Update.
	* config/mn10300/mn10300.c (mn10300_function_value): Update.
	* config/ia64/ia64.c (ia64_compute_frame_size): Update.
	(ia64_secondary_reload_class): Update.
	* config/m68k/m68k.c (m68k_save_reg): Update.
	(m68k_expand_prologue): Update.
	(m68k_expand_epilogue): Update.
	(legitimize_pic_address): Update.
	* config/rs6000/rs6000.c (rs6000_got_register): Update.
	(first_reg_to_save): Update.
	(first_altivec_reg_to_save): Update.
	(compute_vrsave_mask): Update.
	(compute_save_world_info): Update.
	(rs6000_stack_info): Update.
	(spe_func_has_64bit_regs_p): Update.
	(rs6000_ra_ever_killed): Update.
	(rs6000_emit_eh_reg_restore): Update.
	(rs6000_emit_allocate_stack): Update.
	(rs6000_emit_prologue): Update.
	(rs6000_emit_epilogue): Update.
	(rs6000_output_function_epilogue): Update.
	(output_profile_hook): Update.
	(rs6000_elf_declare_function_name): Update.
	* config/rs6000/rs6000.h (rs6000_args): Update.
	* config/rs6000/rs6000.md: Update.
	* config/mcore/mcore.c (mcore_expand_prolog): Update.
	* config/arc/arc.c (arc_output_function_epilogue): Update.
	* config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
	* config/darwin.c (machopic_function_base_name): Update.
	* config/score/score3.c (score3_compute_frame_size): Update.
	(rpush): Update.
	(rpop): Update.
	(score3_epilogue): Update.
	* config/score/score7.c (score7_compute_frame_size): Update.
	(score7_prologue): Update.
	(score7_epilogue): Update.
	* config/score/score.h (FRAME_POINTER_REQUIRED): Update.
	* config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
	* config/arm/arm.c (use_return_insn): Update.
	(require_pic_register): Update.
	(arm_load_pic_register): Update.
	(arm_compute_save_reg0_reg12_mask): Update.
	(arm_compute_save_reg_mask): Update.
	(thumb1_compute_save_reg_mask): Update.
	(output_return_instruction): Update.
	(arm_output_function_prologue): Update.
	(arm_output_epilogue): Update.
	(arm_get_frame_offsets): Update.
	(arm_expand_prologue): Update.
	(thumb_pushpop): Update.
	(thumb_exit): Update.
	(thumb1_expand_prologue): Update.
	(thumb1_expand_epilogue): Update.
	(arm_unwind_emit): Update.
	(arm_output_fn_unwind): Update.
	* config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
	* config/arm/arm.md: Update.
	* config/pa/pa.md: Update.
	* config/pa/pa.c (legitimize_pic_address): Update.
	(compute_frame_size): Update.
	(hppa_expand_prologue): Update.
	(hppa_expand_epilogue): Update.
	(borx_reg_operand): Update.
	* config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
	(HARD_REGNO_RENAME_OK): Update.
	* config/mips/mips.c (mips_global_pointer): Update.
	(mips_save_reg_p): Update.
	(mips_compute_frame_info): Update.
	(mips_frame_pointer_required): Update.
	(mips_expand_prologue): Update.
	(mips_expand_epilogue): Update.
	(mips_can_use_return_insn): Update.
	(mips_reorg_process_insns): Update.
	* config/v850/v850.c (compute_register_save_size): Update.
	* config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
	* config/mmix/mmix.c (along): Update.
	(mmix_expand_epilogue): Update.
	* config/bfin/bfin.c (legitimize_pic_address): Update.
	(must_save_p): Update.
	(stack_frame_needed_p): Update.
	(add_to_reg): Update.
	(bfin_expand_prologue): Update.
	* stmt.c (expand_asm_operands): Update.
	* reload1.c (reload): Update.
	(init_elim_table): Update.

From-SVN: r134682
2008-04-25 23:14:40 +00:00
Richard Guenther
833229510c c-common.h (check_builtin_function_arguments): Declare.
2008-04-24  Richard Guenther  <rguenther@suse.de>

	* c-common.h (check_builtin_function_arguments): Declare.
	* c-common.c (validate_nargs): New function.
	(check_builtin_function_arguments): Likewise.
	* c-typeck.c (build_function_call): Call
	check_builtin_function_arguments.
	* builtins.c (fold_builtin_classify): Remove error reporting code.
	(fold_builtin_unordered_cmp): Likewise.
	(fold_builtin_1): Likewise.
	(fold_builtin_n): Likewise.

	cp/
	* typeck.c (cp_build_function_call): Call
	check_builtin_function_arguments.

	* gcc.dg/builtin-constant_p-1.c: New testcase.
	* gcc.dg/builtin-errors.c: Adjust expected error.

From-SVN: r134635
2008-04-24 16:18:46 +00:00
Paolo Bonzini
51eed2800d tree-cfg.c (verify_expr): Check with is_gimple_address.
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* tree-cfg.c (verify_expr): Check with is_gimple_address.  Don't
	check TREE_INVARIANT.
	* tree-gimple.c (is_gimple_address): New.
	(is_gimple_invariant_address): Simplify using decl_address_invariant_p.
	* tree-gimple.h (is_gimple_address): New.
	* tree.h (decl_address_invariant_p): New.
	* tree.c (make_node_stat): Don't set TREE_INVARIANT.
	(build_string): Likewise.
	(decl_address_invariant_p): New, from is_gimple_invariant_address.
	(tree_invariant_p_1): Likewise.
	(save_expr): Use it.
	(tree_invariant_p): New.
	(skip_simple_arithmetic): Use it.
	(stabilize_reference_1): Use it.
	(recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
	simplify.
	(build1_stat): Drop code to compute TREE_INVARIANT.
	(build2_stat): Drop code to compute TREE_INVARIANT.
	(build3_stat): Drop code to compute TREE_INVARIANT.
	(build4_stat): Drop code to compute TREE_INVARIANT.
	(build5_stat): Drop code to compute TREE_INVARIANT.
	(build7_stat): Drop code to compute TREE_INVARIANT.
	(merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
	* tree.h (struct tree_base): Remove invariant_flag.
	(TREE_INVARIANT): Remove.
	* builtins.c (build_string_literal): Don't set TREE_INVARIANT.
	(fold_builtin_expect): Check TREE_CONSTANT.
	* tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
	* c-tree.h (c_expr_to_decl): Drop third parameter.
	* c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
	(build_c_cast): Don't set TREE_INVARIANT.
	(pop_init_level): Don't set TREE_INVARIANT.
	(c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
	* gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
	TREE_CONSTANT.
	(gimplify_init_constructor): Don't set TREE_INVARIANT.
	(gimplify_addr_expr): Adjust comment.
	* tree-mudflap.c (mf_build_string):
	* print-tree.c (print_node): Don't print TREE_INVARIANT.
	* tree-nested.c (convert_nonlocal_reference): Adjust comment.
	* c-common.c (fix_string_type): Don't set TREE_INVARIANT.
	* langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
	* langhooks.c (lhd_expr_to_decl): Drop third parameter.
	* langhooks.h (struct lang_hooks): Drop third parameter from
	expr_to_decl.

java:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* class.c (build_utf8_ref): Don't set TREE_INVARIANT.
	(build_classdollar_field): Don't set TREE_INVARIANT.
	(get_dispatch_table): Don't set TREE_INVARIANT.
	(make_class_data): Don't set TREE_INVARIANT.
	(build_symbol_entry): Don't set TREE_INVARIANT.
	(emit_symbol_table): Don't set TREE_INVARIANT.
	* constants.c (build_constant_data_ref): Don't set TREE_INVARIANT.
	(build_ref_from_constant_pool): Don't set TREE_INVARIANT.
	* resource.c (compile_resource_data): Don't set TREE_INVARIANT.
	* expr.c (cache_cpool_data_ref): Don't set TREE_INVARIANT.

objc:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* objc-act.c (objc_build_string_object): Don't set TREE_INVARIANT.

cp:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* typeck.c (get_member_function_from_ptrfunc): Don't set TREE_INVARIANT.
	(build_ptrmemfunc1): Don't set TREE_INVARIANT.
	* init.c (build_zero_init): Don't set TREE_INVARIANT.
	* class.c (build_base_path): Don't set TREE_INVARIANT.
	(build_vtbl_ref_1): Don't set TREE_INVARIANT.
	(build_vtbl_initializer): Don't set TREE_INVARIANT.
	* decl.c (build_enumerator): Don't set TREE_INVARIANT.
	* rtti.c (tinfo_base_init): Don't set TREE_INVARIANT.
	(generic_initializer): Don't set TREE_INVARIANT.
	(ptr_initializer): Don't set TREE_INVARIANT.
	(ptm_initializer): Don't set TREE_INVARIANT.
	(class_initializer): Don't set TREE_INVARIANT.
	* typeck2.c (process_init_constructor): Don't set TREE_INVARIANT.
	* pt.c (push_inline_template_parms_recursive): Don't set TREE_INVARIANT.
	(build_template_parm_index): Don't set TREE_INVARIANT.
	(reduce_template_parm_level): Don't set TREE_INVARIANT.
	(process_template_parm): Don't set TREE_INVARIANT.

ada:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* trans.c (Attribute_to_gnu): Don't set TREE_INVARIANT.
	(call_to_gnu): Don't set TREE_INVARIANT.
	* utils2.c (gnat_build_constructor): Don't set TREE_INVARIANT.

fortran:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

	* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
	* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
	(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
	(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
	(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
	* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
	(create_common): Don't set TREE_INVARIANT.
	* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
	* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.

From-SVN: r134599
2008-04-23 15:00:52 +00:00
Tomas Bily
a134e5f370 tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case.
* tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
        unreachable case.

        * tree-vrp.c (extract_range_from_unary_expr): Removed unused
        NON_LVALUE_EXPR.

        * tree-ssa-threadedge.c (simplify_control_stmt_condition):
        Likewise.
        
        * tree-ssa-structalias.c (get_constraint_for): Likewise.

        * tree-inline.c (estimate_num_insns_1): Likewise.

        * varasm.c (const_hash_1, compare_constant, copy_constant)
        (compute_reloc_for_constant, output_addressed_constants):
        Likewise.

        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.

        * expr.c (highest_pow2_factor, expand_expr_real_1, )
        (is_aligning_offset): Likewise.

        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info):
        Likewise.

        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.

        * dojump.c (do_jump): Likewise.

        * builtins.c (get_pointer_alignment, get_memory_rtx)
        (integer_valued_real_p, fold_builtin_next_arg): Likewise.

        * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.

From-SVN: r134591
2008-04-23 14:50:17 +02:00
Jakub Jelinek
63cb92c1ee re PR rtl-optimization/36017 (Miscompilation of tail call sqrt)
PR rtl-optimization/36017
	* builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
	expanding the library call.

	* gcc.dg/pr36017.c: New test.

From-SVN: r134569
2008-04-23 00:33:48 +02:00
Jan Hubicka
38173d38cc function.h (incomming_args): Break out of struct function.
* function.h (incomming_args): Break out of struct function.
	(function_subsections): Break out of struct function.
	(rtl_data): Add args, subsections fields. Break out outgoing_args_size,
	return_rtx and hard_reg_initial_vals from struct function.
	Kill inl_max_label_num.
	(current_function_pops_args, current_function_args_info,
	current_function_args_size, current_function_args_size,
	current_function_pretend_args_size,
	current_function_outgoing_args_size,
	current_function_internal_arg_pointer, current_function_return_rtx):
	Kill compatibility accestor macros.
	* builtins.c (expand_builtin_apply_args_1): Update.
	(expand_builtin_next_arg): Update.
	* df-scan.c (df_get_call_refs): Update.
	* dbxout.c (dbxout_function_end): Update.
	* dwarf2out.c (dwarf2out_switch_text_section): Update.
	(output_line_info): Update.
	(secname_for_decl): Update.
	(dwarf2out_var_location): Update.
	* function.c (free_after_compilation): Update.
	(assign_parm_find_stack_rtl): Update.
	(assign_parms): Update.
	(expand_dummy_function_end): Update.
	(expand_function_end): Update.
	* calls.c (mem_overlaps_already_clobbered_arg_p): Update.
	(expand_call): Update.
	(emit_library_call_value_1): Update.
	(store_one_arg): Update.
	* varasm.c (initialize_cold_section_name): Update.
	(unlikely_text_section): Update.
	(unlikely_text_section_p): Update.
	(assemble_start_function): Update.
	(assemble_end_function): Update.
	(default_section_type_flags): Update.
	(switch_to_section): Update.
	* integrate.c (set_decl_abstract_flags): Update.
	(get_hard_reg_initial_val): Update.
	(has_hard_reg_initial_val): Update.
	(allocate_initial_values): Update.
	* resource.c (init_resource_info): Update.
	* config/alpha/alpha.c (NUM_ARGS): Update.
	(direct_return): Update.
	(alpha_va_start): Update.
	(alpha_sa_size): Update.
	(alpha_initial_elimination_offset): Update.
	(alpha_expand_prologue): Update.
	(alpha_start_function): Update.
	(alpha_expand_epilogue): Update.
	(unicosmk_initial_elimination_offset):
	* config/alpha/alpha.md (call expander): Update.
	* config/s390/s390.c (s390_register_info): Update.
	(s390_register_info): Update.
	(s390_frame_info): Update.
	(s390_initial_elimination_offset): Update.
	(s390_build_builtin_va_list): Update.
	(s390_va_start): Update.
	* config/spu/spu.c (direct_return): Update.
	(spu_expand_prologue): Update.
	(spu_initial_elimination_offset): Update.
	(spu_build_builtin_va_list): Update.
	(spu_va_start): Update.
	* config/sparc/sparc.c (sparc_init_modes): Update.
	(sparc_compute_frame_size): Update.
	(function_value): Update.
	* config/m32r/m32r.c (m32r_compute_frame_size): Update.
	* config/i386/i386.md (return expander): Update.
	* config/i386/i386.c (ix86_va_start): Update.
	(ix86_can_use_return_insn_p): Update.
	(ix86_compute_frame_layout): Update.
	(ix86_expand_epilogue): Update.
	* config/sh/sh.c (output_stack_adjust): Update.
	(calc_live_regs): Update.
	(sh_expand_prologue): Update.
	(sh_builtin_saveregs): Update.
	(sh_va_start): Update.
	(initial_elimination_offset): Update.
	(sh_allocate_initial_value): Update.
	(sh_function_ok_for_sibcall): Update.
	(sh_get_pr_initial_val): Update.
	* config/sh/sh.md (return expander): Update.
	* config/avr/avr.c (frame_pointer_required_p): UPdate.
	* config/crx/crx.c (crx_compute_frame): UPdate.
	(crx_initial_elimination_offset): UPdate.
	* config/xtensa/xtensa.c (compute_frame_size): Update
	(xtensa_builtin_saveregs): Update.
	(xtensa_va_start): Update.
	(order_regs_for_local_alloc): Update.
	* config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
	(xstormy16_expand_builtin_va_start): Update.
	* config/fr30/fr30.c (fr30_compute_frame_size): Update.
	* config/m68hc11/m68hc11.md (return expanders): Update.
	* config/m68hc11/m68hc11.c (expand_prologue): Update.
	(expand_epilogue): Update.
	* config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
	(cris_simple_epilogue): Update.
	(cris_expand_prologue): Update.
	(cris_expand_epilogue): Update.
	* config/iq2000/iq2000.c (iq2000_va_start): Update.
	(compute_frame_size): Update.
	* config/mt/mt.c (mt_compute_frame_size): Update.
	* config/mn10300/mn10300.c (expand_prologue): Update.
	(expand_epilogue): Update.
	(initial_offset): Update.
	(mn10300_builtin_saveregs):
	* config/mn10300/mn10300.md (return expander): Update.
	* config/ia64/ia64.c (ia64_compute_frame_size): Update.
	(ia64_initial_elimination_offset): Update.
	(ia64_initial_elimination_offset): Update.
	(ia64_expand_prologue): Update.
	* config/m68k/m68k.md (return expander): Update.
	* config/rs6000/rs6000.c (rs6000_va_start): Update.
	(rs6000_stack_info): Update.
	* config/mcore/mcore.c (layout_mcore_frame): Update.
	(mcore_expand_prolog): Update.
	* config/arc/arc.c (arc_compute_frame_size): Update.
	* config/score/score3.c (score3_compute_frame_size): Update.
	* config/score/score7.c (score7_compute_frame_size): Update.
	* config/arm/arm.c (use_return_insn): Update.
	(thumb_find_work_register): Update.
	(arm_compute_save_reg_mask): Update.
	(arm_output_function_prologue): Update.
	(arm_output_epilogue): Update.
	(arm_size_return_regs): Update.
	(arm_get_frame_offsets): Update.
	(arm_expand_prologue): Update.
	(thumb_exit): Update.
	(thumb_unexpanded_epilogue): Update.
	(thumb1_output_function_prologue): Update.
	* config/pa/pa.md (return expander): Update.
	* config/pa/pa.c (compute_frame_size): Update.
	(hppa_builtin_saveregs): Update.
	* config/mips/mips.c (mips_va_start): Update.
	(mips16_build_function_stub): Update.
	(mips_compute_frame_info): Update.
	(mips_restore_gp): Update.
	(mips_output_function_prologue): Update.
	(mips_expand_prologue): Update.
	* config/v850/v850.c (compute_frame_size): Update.
	(expand_prologue): * config/mmix/mmix.c (along): update.
	(mmix_initial_elimination_offset): update.
	(mmix_reorg): update.
	(mmix_use_simple_return): update.
	(mmix_expand_prologue): update.
	(mmix_expand_epilogue): Update.
	* config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
	(emit_link_insn): Update.

From-SVN: r134087
2008-04-08 08:59:34 +00:00
Jan Hubicka
bd60bab2ad builtins.c (expand_builtin_setjmp_receiver): Update call of get_arg_pointer_save_area.
* builtins.c (expand_builtin_setjmp_receiver): Update call of
	get_arg_pointer_save_area.
	* expr.c (init_expr): Just clear out rtl.expr.
	* function.c (free_after_compilation): Clear out whole RTL structure.
	(get_func_frame_size): Merge into ...
	(get_frame_size): ... this one.
	(assign_stack_local_1): Merge into ...
	(assign_stack_local): ... this one.
	(expand_function_end): Update call of get_arg_pointer_save_area.
	(get_art_pointer_save_area): Remove cfun argument.
	* function.h (emit_status): regno_pointer_align does not need length
	attribute. Move x_regno_reg_rtx to ...
	(regno_reg_rtx): ... new global array.
	(reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
	(pending_stack_adjust, inhibit_defer_pop, saveregs_value,
	apply_args_value, forced_labels, stack_pointer_delta): Update accestors.
	(struct varasm_status): Move here from varasm.c
	(struct rtl_data): New. Move here some fields from struct function.
	(return_label, naked_return_label, stack_slot_list, parm_birth_insn,
	frame_offset, stack_check_probe_note, arg_pointer_save_area,
	used_temp_slots avail_temp_slots, temp_slot_level,
	nonlocal_goto_handler_labels): Update accesstors.
	(rtl): New global variable.
	(struct function): Move some fileds to rtl_data.
	(get_arg_pointer_save_area): Update prototype.
	* emit-rtl.c (rtl): Declare.
	(regno_reg_rtx): Declare.
	(first_insn, last_insn, cur_insn_uid, last_location, first_label_num): Update.
	(gen_reg_rtx): Update.
	(init_virtual_regs): Do not tate emit_status argument.
	(init_emit): Do not allocate emit.
	* varasm.c (varasm_statuc): Move to function.h.
	(n_deferred_constatns): Update accestor.
	(init_varasm_status): Do not allocate varasm_status.
	(force_const_mem, get_pool_size, output_constant_pool): Update.
	* stmt.c (force_label_rtx): Do not use x_ prefixes.
	(expand_nl_goto_receiver): Update get_arg_pointer_save_area.

From-SVN: r133759
2008-03-31 17:08:31 +00:00
Kaveh R. Ghazi
aefa9d43dc builtins.c (expand_builtin_pow, [...]): Remove uses of dconst3, dconstsqrt2, dconstthird, dconste and/or dconst10.
* builtins.c (expand_builtin_pow, fold_builtin_cabs,
	fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
	fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
	dconstsqrt2, dconstthird, dconste and/or dconst10.
	* config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
	* emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
	dconstsqrt2, dconste): Delete.
	(init_emit_once): Likewise.  Simplify initializing dconstm1.
	Constify variable.
	* real.c (get_real_const): New.
	* real.h (dconst3, dconst10, dconstm2, dconstthird,
	dconstsqrt2, dconste): Delete.
	(real_value_const, get_real_const): New.

From-SVN: r133607
2008-03-26 15:04:44 +00:00
Manuel López-Ibáñez
4f01eeb4b5 re PR tree-optimization/26264 (Extraneous warning with __builtin_stdarg_start and optimization)
2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 26264
	* builtins.def (BUILT_IN_STDARG_START): Remove.
	* builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
	* tree-stdarg.c (execute_optimize_stdarg): Likewise.
	* tree-inline.c (inline_forbidden_p_1): Likewise.
cp/
	* call.c (magic_varargs_p):  Remove BUILT_IN_STDARG_START.
testsuite/
	* 20021023-1.c: Use __builtin_va_start instead of
	__builtin_stdarg_start.
	* pr17301-1.c: Likewise.
	* pr17301-2.c: Likewise.

From-SVN: r132677
2008-02-26 14:16:13 +00:00
Richard Guenther
4cd8e76f1d re PR middle-end/35265 (__builtin_popcount expansion bug)
2008-02-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/35265
	* builtins.c (validate_arg): If we want an INTEGER_TYPE,
	be happy with INTEGRAL_TYPE_P.

	* gcc.dg/builtins-66.c: New testcase.

From-SVN: r132485
2008-02-20 17:25:52 +00:00
Jakub Jelinek
d7bd8aebf6 re PR middle-end/20983 (varargs functions force va_list variable to stack unnecessarily)
PR middle-end/20983
	* tree-ssa-ccp.c (optimize_stdarg_builtin): New function.
	(execute_fold_all_builtins): Call it for BUILT_IN_VA_START,
	BUILT_IN_VA_COPY and BUILT_IN_VA_END.

	* target.h (struct ggc_target): Add expand_builtin_va_start
	hook.
	* target-def.h (TARGET_EXPAND_BUILTIN_VA_START): Define.
	(TARGET_INITIALIZER): Add it.
	* builtins.c (expand_builtin_va_start): Use
	targetm.expand_builtin_va_start hook instead of
	EXPAND_BUILTIN_VA_START macro.
	* alpha/alpha.c (alpha_va_start): Made static.
	(override_options): Clear targetm.expand_builtin_va_start if
	TARGET_UNICOSMK.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* alpha/unicosmk.h (EXPAND_BUILTIN_VA_START): Remove.
	* alpha/alpha.h (EXPAND_BUILTIN_VA_START): Remove.
	* alpha/alpha-protos.h (alpha_va_start): Remove prototype.
	* xtensa/xtensa.h (EXPAND_BUILTIN_VA_START): Remove.
	* xtensa/xtensa.c (TARGET_EXPAND_BUILTIN_VA_START): Define.
	(xtensa_va_start): Made static.
	* xtensa/xtensa-protos.h (xtensa_va_start): Remove prototype.
	* pa/pa-protos.h (hppa_va_start): Remove prototype.
	* pa/pa.h (EXPAND_BUILTIN_VA_START): Remove.
	* pa/pa.c (hppa_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* frv/frv.c (frv_expand_builtin_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* frv/frv-protos.h (frv_expand_builtin_va_start): Remove prototype.
	* frv/frv.h (EXPAND_BUILTIN_VA_START): Remove.
	* i386/i386.c (override_options): Clear
	targetm.expand_builtin_va_start if -m32 or 64-bit MS ABI.
	(ix86_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* i386/i386.h (EXPAND_BUILTIN_VA_START): Remove.
	* i386/i386-protos.h (ix86_va_start, ix86_va_arg): Remove prototypes.
	* iq2000/iq2000-protos.h (iq2000_va_start): Remove prototype.
	* iq2000/iq2000.h (EXPAND_BUILTIN_VA_START): Remove.
	* iq2000/iq2000.c (iq2000_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* rs6000/rs6000-protos.h (rs6000_va_start): Remove prototype.
	* rs6000/rs6000.c (rs6000_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	(rs6000_override_options): Clear targetm.expand_builtin_va_start if
	DEFAULT_ABI != ABI_V4.
	* rs6000/rs6000.h (EXPAND_BUILTIN_VA_START): Remove.
	* spu/spu.c (spu_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* spu/spu.h (EXPAND_BUILTIN_VA_START): Remove.
	* spu/spu-protos.h spu_va_start): Remove prototype.
	* stormy16/stormy16.h (EXPAND_BUILTIN_VA_START): Remove.
	* stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_start):
	Remove prototype.
	* stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Made
	static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* s390/s390-protos.h (s390_va_start): Remove prototype.
	* s390/s390.c (s390_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* s390/s390.h (EXPAND_BUILTIN_VA_START): Remove.
	* mn10300/mn10300.h (EXPAND_BUILTIN_VA_START): Remove.
	* mn10300/mn10300-protos.h (mn10300_va_start): Remove prototype.
	* mn10300/mn10300.c (mn10300_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* arc/arc.c (arc_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* arc/arc.h (EXPAND_BUILTIN_VA_START): Remove.
	* arc/arc-protos.h (arc_va_start): Remove prototype.
	* mt/mt-protos.h (mt_va_start): Remove prototype.
	* sparc/sparc.c (sparc_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* sparc/sparc-protos.h (sparc_va_start): Remove prototype.
	* sparc/sparc.h (EXPAND_BUILTIN_VA_START): Remove.
	* sh/sh.c (sh_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* sh/sh-protos.h (sh_va_start): Remove prototype.
	* sh/sh.h (EXPAND_BUILTIN_VA_START): Remove.
	* mips/mips-protos.h (mips_va_start): Remove prototype.
	* mips/mips.h (EXPAND_BUILTIN_VA_START): Remove.
	* mips/mips.c (mips_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.

From-SVN: r130650
2007-12-06 14:25:37 +01:00
Richard Sandiford
eae645b69a re PR target/32406 (MIPS: FAIL in nestfunc-6.c at -O3)
gcc/
	PR target/32406
	* builtins.c (expand_builtin_nonlocal_goto): Also emit a use
	of GP register, if valid and fixed.

	Revert:
	2007-06-21  David Daney  <ddaney@avtrex.com>

	PR target/32406
	* config/mips/mips.md (define_constants): Rename UNSPEC_EH_RECEIVER
	to UNSPEC_NONLOCAL_GOTO_RECEIVER globally.
	(exception_receiver): Renamed to ...
	(nonlocal_goto_receiver): ... this.

From-SVN: r130493
2007-11-28 19:46:03 +00:00
Richard Guenther
f4577fcd48 builtins.c (fold_builtin_1): Verify the argument types of BUILT_IN_ISNORMAL.
2007-11-27  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_1): Verify the argument types
	of BUILT_IN_ISNORMAL.
	(fold_builtin_n): Verify the number of arguments to variadic
	built-in functions.

	* gcc.dg/builtins-error.c: New testcase.

From-SVN: r130465
2007-11-27 12:30:15 +00:00
Richard Guenther
5e043dc905 re PR middle-end/34233 (ICE: get_callee_fndecl, at tree.c:6592)
2007-11-26  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34233
	* builtins.c (expand_builtin_pow): Use expand_expr to expand
	the result of build_call_expr.

	* gcc.dg/pr34233.c: New testcase.

From-SVN: r130436
2007-11-26 12:30:40 +00:00
Manuel López-Ibáñez
c54092492e builtins.c (gimplify_va_arg_expr): Use inform for help message.
2007-10-17  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* builtins.c (gimplify_va_arg_expr): Use inform for help message.
	* toplev.c (check_global_declaration_1): Use appropriate warning
	option instead of unnamed warning.
	* stor-layout.c (layout_decl): Likewise.
	* c-typeck.c (build_conditional_expr): Likewise.
	(build_compound_expr): Fix wrong comment.
	(build_binary_op): Use appropriate warning option instead of
	unnamed warning.
	* cfgexpand.c (tree_expand_cfg): Likewise.
	* tree-optimize.c (tree_rest_of_compilation): Likewise.
	* tree-cfg.c (remove_useless_stmts_warn_notreached): Likewise.
	(execute_warn_function_return): Likewise.
	* stmt.c (warn_if_unused_value): Likewise.
cp/
	* typeck.c (build_binary_op) : Use appropriate warning option
	instead of unnamed warning.

From-SVN: r129393
2007-10-17 00:11:25 +00:00
Jakub Jelinek
c94ed7a1ae builtins.c (expand_builtin, [...]): Use new %K format string specifier for diagnostics.
* builtins.c (expand_builtin, expand_builtin_object_size,
	expand_builtin_memory_chk, maybe_emit_chk_warning,
	maybe_emit_sprintf_chk_warning): Use new %K format string specifier
	for diagnostics.
	* expr.c (expand_expr_real_1): Likewise.
	* langhooks-def.h (struct diagnostic_info): Add forward decl.
	(lhd_print_error_function): Add third argument.
	* langhooks.h (struct diagnostic_info): Add forward decl.
	(struct lang_hooks): Add third argument to print_error_function.
	* diagnostic.h (diagnostic_info): Add abstract_origin field.
	(diagnostic_last_function_changed, diagnostic_set_last_function): Add
	second argument.
	(diagnostic_report_current_function): Likewise.
	* toplev.c (announce_function): Pass NULL as second argument to
	diagnostic_set_last_function.
	* diagnostic.c (diagnostic_report_current_function): Add second
	argument, pass it as third argument to lang_hooks.print_error_function.
	(default_diagnostic_starter): Pass DIAGNOSTIC as second argument
	to diagnostic_report_current_function.
	(diagnostic_report_diagnostic): Initialize diagnostic->abstract_origin
	and message.abstract_origin.
	(verbatim): Initialize abstract_origin.
	* pretty-print.h (text_info): Add abstract_origin field.
	* pretty-print.c (pp_base_format): Handle %K.
	* langhooks.c (lhd_print_error_function): Add third argument.  If
	diagnostic->abstract_origin, print virtual backtrace.
	* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
	gcc_cdiag_char_table, gcc_cxxdiag_char_table): Support %K.
	(init_dynamic_diag_info): Likewise.
cp/
	* error.c (cxx_print_error_function): Add third argument, pass
	it over to lhd_print_error_function.
	(cp_print_error_function): If diagnostic->abstract_origin, print
	virtual backtrace.
	* cp-tree.h (struct diagnostic_info): New forward decl.
	(cxx_print_error_function): Add third argument.
java/
	* lang.c (java_print_error_function): Add third argument.
testsuite/
	* lib/prune.exp: Prune also "^In function .*$" lines and
	"^    inlined from .*$" lines.

From-SVN: r128830
2007-09-27 09:24:58 +02:00
Jakub Jelinek
abc2dd3c9e re PR middle-end/33423 (internal compiler error: in expand_expr_real_1, at expr.c:8670)
PR middle-end/33423
	* builtins.c (expand_builtin_memory_chk): Handle COMPOUND_EXPRs
	returned by build_call_expr.

	* gcc.c-torture/compile/20070915-1.c: New test.

From-SVN: r128554
2007-09-18 00:05:40 +02:00
Jakub Jelinek
ab0e176c5b builtins.def (BUILT_IN_VA_ARG_PACK_LEN): New builtin.
* builtins.def (BUILT_IN_VA_ARG_PACK_LEN): New builtin.
	* builtins.c (expand_builtin) <case BUILT_IN_VA_ARG_PACK_LEN>: Issue
	error if __builtin_va_arg_pack_len () wasn't optimized out during
	inlining.
	* tree-inline.c (copy_bb): Replace __builtin_va_arg_pack_len ()
	with the number of inline's anonymous arguments.
	* doc/extend.texi: Document __builtin_va_arg_pack_len ().

	* gcc.dg/va-arg-pack-len-1.c: New test.
	* g++.dg/va-arg-pack-len-1.C: New test.

From-SVN: r128376
2007-09-11 15:40:14 +02:00
Richard Guenther
111f1fca4d re PR tree-optimization/32586 (New VN misses FRE opportunities)
2007-09-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/32586
	* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
	folding if nothing changed.
	(simplify_unary_expression): New function.  Do tree combining
	on conversion like codes.
	(try_to_simplify): Call it.
	* builtins.c (fold_builtin_cexp): Fold the built expressions.
	* fold-const.c (fold_unary): Test result of get_callee_fndecl().

	* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
	* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
	now obsolete simplification.

From-SVN: r128189
2007-09-06 16:05:32 +00:00
Jakub Jelinek
6ef5231bdf builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
* builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
	* tree.h (CALL_EXPR_VA_ARG_PACK): Define.
	* tree-inline.h (copy_body_data): Add call_expr field.
	* tree-inline.c (expand_call_inline): Initialize call_expr.
	(copy_bb): Append anonymous inline fn arguments to arguments
	when inlining a CALL_EXPR_VA_ARG_PACK call.
	* builtins.c (expand_builtin): Issue an error if
	BUILT_IN_VA_ARG_PACK is seen during expand.
	(fold_call_expr, fold_builtin_call_array): Don't fold
	CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
	__builtin_va_arg_pack () call as last argument.
	* gimplify.c (gimplify_call_expr): If last argument to a vararg
	function is __builtin_va_arg_pack (), decrease number of call
	arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
	* expr.c (expand_expr_real_1): Issue an error if
	CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
	* tree-pretty-print.c (dump_generic_node): Handle printing
	CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
	* doc/extend.texi (__builtin_va_arg_pack): Document.

	* gcc.c-torture/execute/va-arg-pack-1.c: New test.
	* gcc.dg/va-arg-pack-1.c: New test.

From-SVN: r128150
2007-09-05 22:45:27 +02:00
Adam Nemet
419ce10307 re PR tree-optimization/21513 (__builtin_expect getting in the way of uninitialized warnings)
PR tree-optimization/21513
	* builtins.c (build_builtin_expect_predicate): New function.
	(fold_builtin_expect): Add argument for expected value.
	Distribute __builtin_expect over short-circuiting operations.
	Fold nested builtin_expects.
	(fold_builtin_2): Adjust call to fold_builtin_expect.

From-SVN: r128147
2007-09-05 19:54:29 +00:00
Jan Hubicka
8a33f10034 optabs.c (debug_optab_libfunc): Update; make available to gdb.
* optabs.c (debug_optab_libfunc): Update; make available to gdb.
	(libfunc_entry): New structure.
	(libfunc_hash): New hashtable.
	(hash_libfunc): New function.
	(eq_libfunc): New function.
	(convert_optab_libfunc): New function.
	(optab_libfunc): New function.
	(expand_binop, sign_expand_binop, expand_twoval_binop_libfunc,
	expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn,
	expand_float, expand_fix, new_optab, new_convert_optab):
	 Update for new libfunc API.
	(init_libfunc, init_integral_libfuncs,
	init_floating_libfuncs, init_interclass_conv_libfuncs
	init_intraclass_conv_libfuncs): Remove; reorganize all logic to:
	(gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc,
	gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
	gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc,
	gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc,
	gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc,
	gen_extend_conv_libfunc): New.
	(init_one_libfunc): Revamp for hashtables.
	(set_conv_libfunc): Likewise.
	(init_optabs): Initialize hashtable; use lazy initialization where possible.
	* optabs.h (optab_handlers): Move out of GGC.
	(optab, convert_optab): Move out of GGC; add lazy gen info.
	(code_to_optab, convert_optab_table, optab_table): Move out of GGC.
	(optab_libfunc, convert_optab_libfunc): New.
	* builtins.c (expand_builtin_powi): Update for new API.
	* expr.c (convert_move): Likewise.
	* expmed.c (expand_divmod): Likewise.

From-SVN: r128083
2007-09-04 14:03:31 +00:00
Sandra Loosemore
cfa311506c re PR target/11787 (always call memcpy for block move in mips16)
2007-08-24  Sandra Loosemore  <sandra@codesourcery.com>
            Nigel Stephens <nigel@mips.com>

	PR target/11787

	gcc/

	* doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros.
	(STORE_BY_PIECES_P): No longer applies to __builtin_memset.
	* expr.c (SET_BY_PIECES_P): Define.
	(can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use
	it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P.
	(store_expr):  Pass MEMSETP argument to can_store_by_pieces and
	store_by_pieces.
	* expr.h (SET_RATIO): Define.
	(can_store_by_pieces, store_by_pieces):	Update prototypes.
	* builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to
	can_store_by_pieces/store_by_pieces.
	(expand_builtin_memcpy_args): Likewise.
	(expand_builtin_strncpy): Likewise.
	(expand_builtin_memset_args): Likewise.  Also remove special case
	for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can
	decide what to do instead.
	* value-prof.c (tree_stringops_transform): Pass MEMSETP argument
	to can_store_by_pieces.

	* config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P.
	* config/s390/s390.h (SET_BY_PIECES_P): Likewise.

	* config/mips/mips.opt (mmemcpy): Change from Var to Mask.
	* config/mips/mips.c (override_options): Make -Os default to -mmemcpy.
	* config/mips/mips.h (MIPS_CALL_RATIO): Define.
	(MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define.
	(STORE_BY_PIECES_P): Define.

Co-Authored-By: Nigel Stephens <nigel@mips.com>

From-SVN: r127790
2007-08-24 19:54:05 -04:00
Jakub Jelinek
14a43348bc expr.c (store_expr): Optimize initialization of an array with STRING_CST.
* expr.c (store_expr): Optimize initialization of an array
	with STRING_CST.
	* expr.h (builtin_strncpy_read_str): New prototype.
	* builtins.c (builtin_strncpy_read_str): Remove prototype.
	No longer static.

	* gcc.dg/array-init-1.c: New test.

From-SVN: r127769
2007-08-24 14:29:14 +02:00
Richard Guenther
5799f73221 builtins.c (expand_builtin_mathfn): Wrap argument in save_expr directly instead of re-building the call.
2007-08-23  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_mathfn): Wrap argument in
	save_expr directly instead of re-building the call.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise.
	(expand_builtin_int_roundingfn): Set arg.
	(expand_builtin_int_roundingfn_2): Likewise.

From-SVN: r127740
2007-08-23 13:18:37 +00:00
Richard Guenther
968fc3b64f re PR middle-end/33007 (builtin lround doesn't work)
2007-08-22  Richard Guenther  <rguenther@suse.de>

	PR middle-end/33007
	* builtins.c (expand_builtin_int_roundingfn): Replace call
	argument wrapped with SAVE_EXPR directly.
	(expand_builtin_int_roundingfn_2): Likewise.

	* gcc.dg/pr33007.c: New testcase.

From-SVN: r127701
2007-08-22 11:43:32 +00:00
Ian Lance Taylor
4862826d55 alias.h (alias_set_type): Define new type.
./:	* alias.h (alias_set_type): Define new type.
	(ALIAS_SET_MEMORY_BARRIER): Use it.
	* rtl.h: Include alias.h.
	(struct mem_attrs): Use alias_set_type.
	* tree.h: Include alias.h
	(struct tree_type): Use alias_set_type.
	(struct tree_struct_field_tag): Likewise.
	(struct tree_decl_common): Likewise.
	* alias.c (struct alias_set_entry): Use alias_set_type.
	(get_alias_set_entry, alias_set_subset_of): Likewise.
	(alias_sets_conflict_p): Likewise.
	(alias_sets_must_conflict_p): Likewise.
	(objects_must_conflict_p): Likewise.
	(get_alias_set, new_alias_set): Likewise.
	(record_alias_subset, record_component_aliases): Likewise.
	(varargs_set, frame_set): Change to alias_set_type.
	(get_varargs_alias_set): Use alias_set_type.
	(get_frame_alias_set): Likewise.
	* builtins.c (setjmp_alias_set): Change to alias_set_type.
	* dse.c (struct store_info): Use alias_set_type.
	(struct read_info, struct clear_alias_mode_holder): Likewise.
	(clear_alias_set_lookup, canon_address): Likewise.
	(record_store, check_mem_read_rtx): Likewise.
	(dse_record_singleton_alias_set): Likewise.
	(dse_invalidate_singleton_alias_set): Likewise.
	* emit-rtl.c (get_mem_attrs): Likewise.
	(set_mem_attributes_minus_bitpos): Likewise.
	(set_mem_alias_set): Likewise.
	* expr.c (store_constructor_field, store_field): Likewise.
	* gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
	* langhooks.c (lhd_get_alias_set): Likewise.
	* langhooks-def.h (lhd_get_alias_set): Likewise.
	* reload1.c (alter_reg): Likewise.
	* tree-flow.h (struct fieldoff): Likewise.
	* tree-ssa-alias.c (struct alias_map_d): Likewise.
	(may_alias_p, get_smt_for, create_sft): Likewise.
	* tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
	* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
	(merge_smts_into): Likewise.
	* varasm.c (const_alias_set): Likewise.
	* c-common.c (strict_aliasing_warning): Likewise.
	(c_common_get_alias_set): Likewise.
	* dse.h (dse_record_singleton_alias_set): Update declaration.
	(dse_invalidate_singleton_alias_set): Likewise.
	* emit-rtl.h (set_mem_alias_set): Likewise.
	* c-common.h (c_common_get_alias_set): Likewise.
	* print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
	* print-tree.c (print_node): Likewise.
	* config/alpha/alpha.c (alpha_sr_alias_set): Change to
	alias_set_type.
	(alpha_setup_incoming_varargs): Use alias_set_type.
	* config/i386/i386.c (setup_incoming_varargs_64): Use
	alias_set_type.
	(setup_incoming_varargs_ms_64): Likewise.
	(ix86_GOT_alias_set): Likewise.
	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
	* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
	(set): Change to alias_set_type.
	(get_TOC_alias_set): Use alias_set_type.
	* config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
	declaration.
	* config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
	* config/sparc/sparc.c (sparc_sr_alias_set): Change to
	alias_set_type.
	(struct_value_alias_set): Likewise.
	* Makefile.in (GTFILES): Add $(srcdir)/alias.h.
ada/:
	* misc.c (gnat_get_alias_set): Change return type to
	alias_set_type.
cp/:
	* cp-objcp-common.c (cxx_get_alias_set): Change return type to
	alias_set_type.
	* cp/cp-tree.h (cxx_get_alias_set): Update declaration.
fortran:/
	* f95-lang.c (gfc_get_alias_set): Change return type to
	alias_set_type.

From-SVN: r127362
2007-08-11 17:21:56 +00:00
Jan Hubicka
166cdb08f2 optabs.c (expand_widen_pattern_expr): Use optabs accestors.
* optabs.c (expand_widen_pattern_expr): Use optabs accestors.
	(expand_ternary_op): Likewise.
	(expand_vec_shift_expr): Likewise.
	(expand_binop_directly): Likewise.
	(expand_binop): Likewise.
	(sign_expand_binop): Likewise.
	(expand_twoval_unop): Likewise.
	(expand_twoval_binop): Likewise.
	(expand_twoval_binop_libfunc): Likewise.
	(widen_clz): Likewise.
	(widen_bswap): Likewise.
	(expand_parity): Likewise.
	(expand_unop): Likewise.
	(expand_abs_nojump): Likewise.
	(expand_copysign): Likewise.
	(emit_no_conflict_block): Likewise.
	(emit_libcall_block): Likewise.
	(can_compare_p): Likewise.
	(prepare_cmp_insn): Likewise.
	(emit_cmp_and_jump_insn_1): Likewise.
	(prepare_float_lib_cmp): Likewise.
	(emit_conditional_add): Likewise.
	(gen_add2_insn): Likewise.
	(have_add2_insn): Likewise.
	(gen_sub2_insn): Likewise.
	(have_sub2_insn): Likewise.
	(can_extend_p): Likewise.
	(can_fix_p): Likewise.
	(can_float_p): Likewise.
	(expand_float): Likewise.
	(expand_fix): Likewise.
	(expand_sfix_optab): Likewise.
	(new_optab): Likewise.
	(new_convert_optab): Likewise.
	(init_libfuncs): Likewise.
	(init_interclass_conv_libfuncs): Likewise.
	(init_intraclass_conv_libfuncs): Likewise.
	(set_conv_libfunc): Likewise.
	(init_optabs): Likewise.
	(debug_optab_libfuncs): Likewise.
	(gen_cond_trap): Likewise.
	* optabs.h (optab_handler, convert_optab_hanlder): New.
	* genopinit.c: Update optabs generation table.
	* reload.c (find_reloads_address_1): Use optabs accestors.
	* builtins.c (expand_builtin_mathfn): Likewise.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise.
	(expand_builtin_sincos): Likewise.
	(expand_builtin_cexpi): Likewise.
	(expand_builtin_powi): Likewise.
	(expand_builtin_strlen): Likewise.
	* dojump.c (do_jump): Likewise.
	* expr.c (convert_move): Likewise.
	(move_by_pieces): Likewise.
	(move_by_pieces_ninsns): Likewise.
	(can_store_by_pieces): Likewise.
	(store_by_pieces_1): Likewise.
	(emit_move_via_integer): Likewise.
	(emit_move_complex): Likewise.
	(emit_move_ccmode): Likewise.
	(emit_move_insn_1): Likewise.
	(emit_single_push_insn): Likewise.
	(store_constructor): Likewise.
	(expand_expr_real_1): Likewise.
	(do_store_flag): Likewise.
	* ada/misc.c (gnat_compute_largest_alignment): Likewise.
	(enumerate_modes): Likewise.
	* tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
	(supportable_widening_operation): Likewise.
	(supportable_narrowing_operation): Likewise.
	* expmed.c (store_bit_field_1): Likewise.
	(extract_bit_field_1): Likewise.
	(expand_mult_highpart_optab): Likewise.
	(expand_smod_pow2): Likewise.
	(expand_divmod): Likewise.
	(emit_store_flag): Likewise.
	* tree-vect-patterns.c
	(vect_pattern_recog_1): Likewise.
	* tree-ssa-loop-prefetch.c
	(nontemporal_store_p): Likewise.
	* tree-vect-transform.c (vect_model_reduction_cost): Likewise.
	(vect_create_epilog_for_reduction): Likewise.
	(vectorizable_reduction): Likewise.
	(vectorizable_operation): Likewise.
	(vect_strided_store_supported): Likewise.
	(vectorizable_store): Likewise.
	(vect_strided_load_supported): Likewise.
	(vectorizable_load): Likewise.
	* combine.c (simplify_comparison): Likewise.
	* tree-vect-generic.c
	(type_for_widest_vector_mode): Likewise.
	(expand_vector_operations_1): Likewise.
	* config/spu/spu.c (spu_expand_mov): Likewise.
	(spu_emit_vector_compare): Likewise.
	* config/rs6000/rs6000.c
	(rs6000_emit_vector_compare): Likewise.
	* stmt.c (add_case_node): Likewise.
	* reload1.c (gen_reload):

From-SVN: r127317
2007-08-09 14:01:22 +00:00
Kaveh R. Ghazi
fa233e34c9 attribs.c (hash_attr, [...]): Constify.
* attribs.c (hash_attr, eq_attr, init_attributes): Constify.
	* builtins.c (validate_arg, builtin_mathfn_code,
	validate_arglist): Likewise.
	* calls.c (call_expr_flags): Likewise.
	* combine.c (reg_nonzero_bits_for_combine,
	reg_num_sign_bit_copies_for_combine, get_last_value,
	reg_truncated_to_mode): Likewise.
	* emit-rtl.c (subreg_lowpart_p): Likewise.
	* expr.c (highest_pow2_factor_for_target,
	categorize_ctor_elements_1, categorize_ctor_elements,
	count_type_elements, contains_packed_reference,
	highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
	* fold-const.c (may_negate_without_overflow_p, int_const_binop,
	fold_convertible_p, operand_equal_p, tree_swap_operands_p,
	native_encode_int, native_encode_real, native_encode_complex,
	native_encode_vector, native_encode_expr, native_interpret_int,
	native_interpret_real, native_interpret_complex,
	native_interpret_vector, native_interpret_expr): Likewise.
	* function.c (use_register_for_decl): Likewise.
	* gimplify.c (get_name): Likewise.
	* langhooks-def.h (lhd_return_null_const_tree): New.
	(LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
	* langhooks.c (lhd_return_null_const_tree): New.
	* langhooks.h (lang_get_callee_fndecl): Constify.
	* output.h (constructor_static_from_elts_p): Likewise.
	* rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
	* rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
	subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
	* rtlanal.c (cached_nonzero_bits, nonzero_bits1,
	cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
	nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
	* rtlhooks-def.h (reg_nonzero_bits_general,
	reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
	Likewise. 
	* rtlhooks.c (reg_num_sign_bit_copies_general,
	reg_nonzero_bits_general, reg_truncated_to_mode_general):
	Likewise. 
	* stmt.c (warn_if_unused_value, is_body_block): Likewise.
	* stor-layout.c (mode_for_size_tree): Likewise.
	* tree-ssa-loop-im.c (memref_eq): Likewise.
	* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
	* tree.c (contains_placeholder_p, type_list_equal,
	simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
	Likewise. 
	* tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
	mode_for_size_tree, categorize_ctor_elements, count_type_elements,
	contains_placeholder_p, contains_packed_reference,
	get_callee_fndecl, operand_equal_for_phi_arg_p,
	warn_if_unused_value, is_body_block, native_encode_expr,
	native_interpret_expr, fold_convertible_p, operand_equal_p,
	int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
	validate_arglist, simple_cst_equal, type_list_equal,
	use_register_for_decl, call_expr_flags, get_name,
	highest_pow2_factor): Likewise.
	(const_call_expr_arg_iterator_d,
	init_const_call_expr_arg_iterator, next_const_call_expr_arg,
	first_const_call_expr_arg, more_const_call_expr_args_p,
	FOR_EACH_CONST_CALL_EXPR_ARG): New.
	* varasm.c (constructor_static_from_elts_p): Constify.
	
cp:
	* parser.c (eof_token): Un-constify.
	(cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc,
	cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious
	casts.

java:
	* lang.c (java_get_callee_fndecl): Constify.

objc:
	* objc-act.c (objc_get_callee_fndecl): Constify.
	* objc-act.h (objc_get_callee_fndecl): Likewise.

From-SVN: r127036
2007-07-29 05:43:43 +00:00
Nick Clifton
9dcd6f09a3 Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page.
From-SVN: r126948
2007-07-26 08:37:01 +00:00
Uros Bizjak
d0c9d43152 optabs.h (enum optab_index): Add new OTI_signbit.
* optabs.h (enum optab_index): Add new OTI_signbit.
        (signbit_optab): Define corresponding macro.
        (enum insn_code signbit_optab[]): Remove array.
        * optabs.c (init_optabs): Initialize signbit_optab using init_optab.
        (expand_copysign_absneg): If back end provides signbit insn, use it
        instead of bit operations on floating point argument.
        * builtins.c (enum insn_code signbit_optab[]): Remove array.
        (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
        availability of signbit insn.

        * config/i386/i386.md (signbit<mode>2): New insn pattern to implement
        signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
        SSE mode is not active.
        (isinf<mode>2): Disable for mfpmath=sse,387.

From-SVN: r126813
2007-07-21 23:45:06 +02:00
Kaveh R. Ghazi
8a91c45bbf re PR target/30652 (SSE expansion is missing for isinf() and other fpclassify functions)
PR target/30652

	* builtins.c (expand_builtin_interclass_mathfn): Provide a generic
	transformation for builtin ISNORMAL.
	(expand_builtin): Handle BUILT_IN_ISNORMAL.
	* builtins.def (BUILT_IN_ISNORMAL): New.
	* doc/extend.texi: Document isnormal.

testsuite:
	* gcc.dg/pr28796-2.c: Add more cases.

From-SVN: r126726
2007-07-18 17:51:13 +00:00
Kaveh R. Ghazi
0c8d3c2b08 re PR target/30652 (SSE expansion is missing for isinf() and other fpclassify functions)
PR target/30652

	* builtins.c (expand_builtin_interclass_mathfn): Allow for missing
	optabs infrastructure.  Provide generic implementation for
	FINITE/ISFINITE.
	(expand_builtin): Handle FINITE/ISFINITE.
	(fold_builtin_classify): Make ISFINITE canonical instead of FINITE.
	(fold_builtin_1): Likewise.

	* builtins.def (BUILT_IN_ISFINITE): New.

	* doc/extend.texi: Document isfinite.

testsuite:
	* gcc.dg/pr28796-1.c: Add more cases.
	* gcc.dg/pr28796-2.c: Likewise.

From-SVN: r126725
2007-07-18 17:42:12 +00:00
Kaveh R. Ghazi
7faa1bbb5d re PR target/30652 (SSE expansion is missing for isinf() and other fpclassify functions)
PR target/30652
	PR middle-end/20558

	* builtins.c (expand_builtin_interclass_mathfn): Provide a
	generic fallback for isinf.
	* c-cppbuiltin.c (builtin_define_float_constants): Move FP max
	calculation code ...
	* real.c (get_max_float): ... to here.
	* real.h (get_max_float): New.

testsuite:
	* gcc.dg/pr28796-1.c: Add more cases.
	* gcc.dg/pr28796-2.c: Likewise.

From-SVN: r126724
2007-07-18 17:30:38 +00:00
Geoffrey Keating
d872ada017 builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a FUNCTION_DECL.
* builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
	FUNCTION_DECL.
	* tree.c (build_decl_stat): Move code from here...
	(make_node_stat): ... to here.  Don't uselessly clear DECL_USER_ALIGN.
	(expr_align): Honor DECL_ALIGN on a FUNCTION_DECL.  Add comment
	about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
	* tree.h (DECL_USER_ALIGN): Fix misplaced comment.
	* varasm.c (assemble_start_function): Use DECL_ALIGN instead of
	FUNCTION_BOUNDARY.

From-SVN: r126588
2007-07-12 13:43:33 +00:00
David Daney
677feb77ce builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.
2007-07-10  David Daney  <ddaney@avtrex.com>

	* builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.
	* builtins.c (expand_builtin___clear_cache): New function.
	(expand_builtin): Call expand_builtin___clear_cache for
	BUILT_IN_CLEAR_CACHE case.
	* doc/extend.texi (__builtin___clear_cache): Document new builtin.
	* doc/md.texi (clear_cache): Document new instruction pattern.
	* testsuite/gcc.dg/builtins-64.c: New test.

From-SVN: r126535
2007-07-11 04:13:10 +00:00
Wolfgang Gellerich
0f67fa83f2 optabs.h: Added declaration for signbit_optab.
2007-07-09  Wolfgang Gellerich  <gellerich@de.ibm.com>

	* optabs.h: Added declaration for signbit_optab.  
	* optabs.c: (init_optabs): Added initialization for signbit_optab.
	* genoptinit.c (optabs): Added entry for signbit insns.  
	* builtins.c (expand_builtin_signbit): Added code to use a signbit insn,
	if available.  
	* config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.  
	* config/s390/s390.md (signbit<mode>2): New expander.

From-SVN: r126495
2007-07-09 20:12:51 +00:00
Ian Lance Taylor
508dabda23 re PR middle-end/32441 (ICE in expand_expr_real_1, at expr.c:7109)
2007-07-06  Ian Lance Taylor  <iant@google.com>
            Zack Weinberg  <zackw@panix.com>

	PR middle-end/32441
	* builtins.c (std_expand_builtin_va_start): Don't use make_tree.

Co-Authored-By: Zack Weinberg <zackw@panix.com>

From-SVN: r126424
2007-07-06 17:57:58 +00:00
Richard Guenther
36618b93d0 tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...
2007-07-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...
	(useless_type_conversion_p): ... this.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ...
	(useless_type_conversion_p): ... this.
	* builtins.c (fold_builtin_memory_op): Rename
	tree_ssa_useless_type_conversion_1 to useless_type_conversion_p.
	* tree-cfg.c (verify_expr): Likewise.
	* tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise.
	* tree-ssa-ccp.c (ccp_fold): Likewise.
	* tree-ssa-copy.c (may_propagate_copy): Likewise.
	* tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
	* tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise.
	* tree-ssa-pre.c (eliminate): Likewise.
	* tree-ssa.c (delete_tree_ssa): Likewise.
	(tree_ssa_useless_type_conversion): Likewise.
	* tree.c (build2_stat): Likewise.

From-SVN: r126194
2007-07-02 09:18:14 +00:00
Steve Ellcey
4319e38c0b * builtins.c (expand_builtin_next_arg): Change Pmode to ptr_mode.
From-SVN: r126031
2007-06-26 15:47:59 +00:00
Jakub Jelinek
1d8381f13f re PR middle-end/31959 (ICE in expand_builtin_expect, at builtins.c:5112)
PR middle-end/31959
	* builtins.c: Include diagnostic.h.
	(expand_builtin_expect): Make gcc_assert more permissive.
	* Makefile.in (builtins.o): Depend on $(DIAGNOSTIC_H).

	* gcc.dg/pr31959.c: New test.

From-SVN: r125875
2007-06-20 08:39:53 +02:00
Andrew Pinski
5be014d5b7 [multiple changes]
2007-06-15  Andrew Pinski <andrew_pinski@playstation.sony.com>
            Zdenek Dvorak <dvorakz@suse.cz>
            Richard Guenther  <rguenther@suse.de>
            Kaz Kojima  <kkojima@gcc.gnu.org>

	* tree-vrp.c (compare_values_warnv): Convert val2 to
	the type of val1.
	(extract_range_from_assert): Create
	POINTER_PLUS_EXPR for pointer types.
	(extract_range_from_binary_expr): Handle
	only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR
	for pointer types.
	* doc/c-tree.texi (POINTER_PLUS_EXPR): Document.
	* tree-ssa-loop-niter.c (split_to_var_and_offset): Handle
	POINTER_PLUS_EXPR as PLUS_EXPR.
	(number_of_iterations_lt_to_ne):
	For pointer types, use sizetype when
	creating MINUS_EXPR/PLUS_EXPRs.
	(assert_loop_rolls_lt): For pointer types, use sizetype when
	creating MINUS_EXPR/PLUS_EXPRs.
	(number_of_iterations_le): Likewise.
	(expand_simple_operations): POINTER_PLUS_EXPR are simple also.
	(derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just
	like PLUS_EXPR and MINUS_EXPR.
	* tree-pretty-print.c (dump_generic_node): Handle
	POINTER_PLUS_EXPR.
	(op_prio): Likewise.
	(op_symbol_1): Likewise.
	* optabs.c (optab_for_tree_code): Likewise.
	* tree-ssa-loop-manip.c (create_iv): Handle pointer base
	specially.
	* tree-tailcall.c (process_assignment): Mention
	POINTER_PLUS_EXPR in a TODO comment.
	* tree.c (build2_stat): Assert when trying to use PLUS_EXPR or 
	MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR
	not used with a pointer and an integer type.
	* tree-scalar-evolution.c (add_to_evolution_1): Convert the
	increment using chrec_convert_rhs instead of chrec_convert.
	(follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like
	PLUS_EXPR except for the right hand side's type will be
	sizetype.
	(interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR.
	(fold_used_pointer_cast): Kill.
	(pointer_offset_p): Kill.
	(fold_used_pointer): Kill.
	(pointer_used_p): Kill.
	(analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't
	call fold_used_pointer.
	(instantiate_parameters_1): Convert the increment
	using chrec_convert_rhs instead of chrec_convert.
	Handle POINTER_PLUS_EXPR as PLUS_EXPR.
	* builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR
	instead of PLUS_EXPR.
	(expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of
	PLUS_EXPR for pointers.
	(std_gimplify_va_arg_expr): Likewise.
	(fold_builtin_memory_op): Likewise.
	(fold_builtin_strstr): Likewise.
	(fold_builtin_strchr): Likewise.
	(fold_builtin_strrchr): Likewise.
	(fold_builtin_strpbrk): Likewise.
	(expand_builtin_memory_chk): Likewise.
	(fold_builtin_memory_chk): Likewise.
	(std_expand_builtin_va_start): Use
	sizetype for the call to make_tree and then convert
	to the pointer type.
	(fold_builtin_memchr): Use POINTER_PLUS_EXPR
	instead of PLUS_EXPR for adding to a pointer.
	(std_gimplify_va_arg_expr): Use fold_build2 for
	the creating of POINTER_PLUS_EXPR.  For the BIT_AND_EXPR, cast
	the operands to sizetype first and then cast the BIT_AND_EXPR
	back to the pointer type.
	* fold-const.c (build_range_check): Handle pointer types
	specially.
	(extract_array_ref): Look for POINTER_PLUS_EXPR instead
	of PLUS_EXPR's. Make sure the offset is converted to
	sizetype.
	(try_move_mult_to_index): Strip the NOPs from the offset.
	Remove code argument and replace all uses with PLUS_EXPR.
	(fold_to_nonsharp_ineq_using_bound): Handle pointer types
	specially. Don't use a pointer type for MINUS_EXPR.
	(fold_unary): Handle for (T1)(X op Y),
	only p+ as that is the only as that can be handled for
	binary operators now.
	(fold_binary <case POINTER_PLUS_EXPR>): Add folding of
	POINTER_PLUS_EXPR.
	<case PLUS_EXPR>: Add folding of PTR+INT into
	PTR p+ INT.
	Don't call try_move_mult_to_index.
	<case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B)
	into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into
	(PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies.
	Don't call try_move_mult_to_index.
	(tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR.
	(tree_expr_nonzero_p): Likewise.
	(fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead
	of PLUS_EXPR for the complex expression folding.
	* tree-chrec.c (chrec_fold_plus_poly_poly): If the
	first chrec is a pointer type, then the second should
	be sizetype and not the first's type.
	For POINTER_PLUS_EXPR, use a different right hand side type.
	Handle POINTER_PLUS_EXPR like PLUS_EXPR.
	(chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a
	different right hand side type.
	Handle POINTER_PLUS_EXPR like PLUS_EXPR.
	(chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR
	instead of PLUS_EXPR.
	When either operand is zero, convert the other operand.
	(chrec_apply): Use chrec_convert_rhs
	on the argument x instead of chrec_convert.
	(reset_evolution_in_loop): For pointer types, the new_evol
	should be sizetype.
	(convert_affine_scev): For POINTER_PLUS_EXPR, use a
	different right hand side type.
	Handle POINTER_PLUS_EXPR like PLUS_EXPR.
	(chrec_convert_rhs): New function.
	(chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a
	different right hand side type.
	Handle POINTER_PLUS_EXPR like PLUS_EXPR.
	* tree-chrec.h (chrec_convert_rhs): New prototype.
	(build_polynomial_chrec): For pointer types, the right hand
	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for
	POINTER_PLUS_EXPR instead of PLUS_EXPR's.
	Remove subtraction case as it is always addition now.
	Make sure the offset is converted to sizetype.
	(fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially.
	Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before.
	* tree-ssa-loop-ivopts.c (determine_base_object): Abort for 
	PLUS_EXPR in pointer type.
	Handle POINTER_PLUS_EXPR.
	(tree_to_aff_combination): Likewise.
	(force_expr_to_var_cost): Likewise.
	(force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR
	instead of PLUS_EXPR for pointers.
	* c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR
	instead of PLUS_EXPR of pointer types.
	* tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR
	as PLUS_EXPR.
	(check_va_list_escapes): Likewise.
	(check_all_va_list_escapes): Likewise.
	* dwarf2out.c (loc_descriptor_from_tree_1):
	Handle POINT_PLUS_EXPR as a PLUS_EXPR.
	* expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR.
	(string_constant): Likewise.
	* tree-ssa-address.c (tree_mem_ref_addr): When adding
	the offset to the base, use POINTER_PLUS_EXPR.
	(add_to_parts): Convert the index to sizetype.
	(create_mem_ref): Create A POINTER_PLUS_EXPR for the one case.
	* matrix-reorg.c (collect_data_for_malloc_call): Stmt
	will now only be either INDIRECT_REF and POINTER_PLUS_EXPR.
	Offset only holds something for PLUS_EXPR.
	(ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as
	a PLUS_EXPR.
	(analyze_transpose): POINTER_PLUS_EXPR will only show up now
	and not PLUS_EXPR.
	(analyze_accesses_for_modify_stmt): Likewise.
	Remove comment about the type being integral type as it is
	wrong now.
	(can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as
	PLUS_EXPR.
	(transform_access_sites): POINTER_PLUS_EXPR will only show up now
	and not PLUS_EXPR.
	Correct the type which the artimentic is done in (is now
	sizetype).
	Reindent one loop.
	* tree-data-ref.c (split_constant_offset): Handle
	POINTER_PLUS_EXPR
	* tree-affine.c (tree_to_aff_combination): Likewise.
	* c-typeck.c (build_unary_op): For pointers create the increment
	as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR
	for pointers.
	* gimplify.c (gimplify_self_mod_expr): Create a
	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
	(gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR.
	* tree.def (POINTER_PLUS_EXPR): New tree code.
	* tree-predcom.c (ref_at_iteration): If we have a pointer
	type do the multiplication in sizetype.
	* tree-mudflap.c (mf_xform_derefs_1): Create a
	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
	* tree-ssa-forwprop.c 
	(forward_propagate_addr_into_variable_array_index):
	Don't expect there to be a cast for the index as that
	does not exist anymore.
	(forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR
	instead of PLUS_EXPR.
	Don't check for the first operand of the POINTER_PLUS_EXPR
	was the index as it cannot be.
	Call forward_propagate_addr_into_variable_array_index with
	the SSA_NAME instead of the statement.
	* varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR.
	(compare_constant): Likewise.
	(copy_constant): Likewise.
	(compute_reloc_for_constant): Likewise.
	(output_addressed_constants): Likewise.
	(initializer_constant_valid_p): Likewise.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1):
	Convert the MIN/MAX of the inner type to the outer
	type before comparing them.
	* tree-ssa-loop-prefetch.c (idx_analyze_ref):  Handle
	POINTER_PLUS_EXPR instead of PLUS_EXPR.
	(issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead
	of PLUS_EXPR for pointers.
	* tree-inline.c (estimate_num_insns_1): Handle
	POINTER_PLUS_EXPR.
	* tree-vect-transform.c (vect_create_addr_base_for_vector_ref): 
	Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
	(bump_vector_ptr): Create a POINTER_PLUS_EXPR
	instead of PLUS_EXPR for the pointer increment statement.
	(vect_update_ivs_after_vectorizer): For pointer types, create
	POINTER_PLUS_EXPR instead of PLUS_EXPR and also create
	MULT_EXPR in sizetype.
	(vect_gen_niters_for_prolog_loop): Add a cast when creating
	byte_misalign.
	* tree-object-size.c (plus_expr_object_size): Handle
	POINTER_PLUS_EXPR instead of PLUS_EXPR.  Removing all the extra
	code which is trying to figure out which side is a pointer and 
	is the index.
	(check_for_plus_in_loops_1): Likewise.
	(check_for_plus_in_loops): Likewise.
	* c-common.c (pointer_int_sum): Create a
	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
	* tree-ssa-structalias.c (handle_ptr_arith): Handle
	only POINTER_PLUS_EXPR.  Removing all the extra
	code which is trying to figure out which side is a pointer and 
	is the index.
	* tree-cfg.c (verify_expr): Add extra checking for pointers and
	PLUS_EXPR and MINUS_EXPR.
	Also add checking to make sure the operands of POINTER_PLUS_EXPR
	are correct.
	* config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype
	with make_tree, instead of a pointer type.
	* config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR
	for pointers instead of PLUS_EXPR.
	(s390_gimplify_va_arg): Likewise.
	* config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR
	instead of PLUS_EXPR when doing addition on pointer
	types.  Use sizetype for the second operand.
	(spu_gimplify_va_arg_expr): Likewise.
	* config/sparc/sparc.c (sparc_gimplify_va_arg): Use 
	POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was
	a pointer.  Don't create a BIT_AND_EXPR for pointer types.
	* config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR
	for the pointer addition and also use size_int/sizetype
	for the offset.
	(ix86_gimplify_va_arg): Likewise.
	Perform BIT_AND_EXPR on sizetype arguments.
	* config/sh/sh.c (sh_va_start): Call make_tree with sizetype
	and convert its result to a pointer type.  Use POINTER_PLUS_EXPR
	for the pointer additions and also use size_int for the offsets.
	(sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer
	additions and also use size_int for the offsets.  Perform
	BIT_AND_EXPR on sizetype arguments.
	* config/ia64/ia64.c (ia64_gimplify_va_arg): Use
	POINTER_PLUS_EXPR for pointers and create the
	BIT_AND_EXPR in sizetype.
	* config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR
	instead of PLUS_EXPR for pointer addition.
	(rs6000_va_start): Likewise.
	Also use sizetype for the offset.
	* config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR
	as PLUS_EXPR/MINUS_EXPR.
	(hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or
	PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR.
	Don't use BIT_AND_EXPR on a pointer type, convert the
	expression to sizetype first.
	* config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR
	for pointers.
	(mips_gimplify_va_arg_expr): Likewise.
	Don't create BIT_AND_EXPR in a pointer type.



2007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
        POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
        * trans-expr.c (gfc_trans_string_copy): Create
        POINTER_PLUS_EXPR instead of a PLUS_EXPR
        for pointer types.

2007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

	* typeck.c (build_binary_op): For templates build the
	expression in pieces to avoid the assert in build2_stat.
	(get_member_function_from_ptrfunc):
	Change over to using POINTER_PLUS_EXPR and convert
	the second operand to sizetype.
	* typeck2.c (build_m_component_ref):  Likewise.
	* init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR
	instead of PLUS_EXPR for pointers.
	(build_new_1): Likewise.
	(build_vec_delete_1): Likewise.
	(build_vec_delete): Likewise.
	* class.c (build_base_path): Likewise.
	(build_base_path): Likewise.
	(convert_to_base_statically): Likewise.
	(fixed_type_or_null): Handle POINTER_PLUS_EXPR.
	(get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR
	instead of PLUS_EXPR.
	(dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR
	instead of PLUS_EXPR for pointers.
	* call.c (build_special_member_call): Likewise.
	* rtti.c (build_headof): Likewise.
	Use sizetype instead of ptrdiff_type_node.
	(tinfo_base_init): Create a POINTER_PLUS_EXPR
	instead of PLUS_EXPR for pointers.
	* except.c (expand_start_catch_block):  Do a
	NEGATIVE and then a POINTER_PLUS_EXPR instead
	of a MINUS_EXPR.
	* cp-gimplify.c (cxx_omp_clause_apply_fn): Convert
	PLUS_EXPR on pointer types over to use
	POINTER_PLUS_EXPR and remove the conversion
	to the pointer types.
	* method.c (thunk_adjust): Use POINTER_PLUS_EXPR for
	adding to a pointer type. Use size_int instead of
	ssize_int. Convert the index to sizetype before
	adding it to the pointer.



2007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * trans.c (Attribute_to_gnu): When subtracting an
        offset from a pointer, use POINTER_PLUS_EXPR with
        NEGATE_EXPR instead of MINUS_EXPR.
        (gnat_to_gnu): Likewise.
        * utils.c (convert): When converting between
        thin pointers, use POINTER_PLUS_EXPR and sizetype
        for the offset.
        * utils2.c (known_alignment): POINTER_PLUS_EXPR
        have the same semantics as PLUS_EXPR for alignment.
        (build_binary_op): Add support for the semantics of
        POINTER_PLUS_EXPR's operands.
        When adding an offset to a pointer, use POINTER_PLUS_EXPR.



2007-06-15 Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * class.c (make_class_data): Build the index in sizetype.
        Use POINTER_PLUS_EXPR instead of PLUS_EXPR when
        adding to a pointer type.
        (build_symbol_entry): Likewise.
        * expr.c (build_java_arrayaccess): Likewise.
        (build_field_ref): Likewise.
        (build_known_method_ref): Likewise.
        (build_invokevirtual): Likewise.
        * except.c (build_exception_object_ref): Do a
        NEGATIVE and then a POINTER_PLUS_EXPR instead
        of a MINUS_EXPR.


2007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>

	PR tree-opt/32225
	* gcc.c-torture/compile/20070605-1.c: New test.

	* gcc.c-torture/compile/20070603-1.c: New testcase.
	* gcc.c-torture/compile/20070603-2.c: New testcase.

	* gcc.c-torture/compile/20070531-1.c: New test.

	PR tree-opt/32167
	* gcc.c-torture/compile/20070531-2.c: New test.

	PR tree-opt/32144
	* gcc.c-torture/compile/20070529-1.c: New test.

	PR tree-opt/32145
	* gcc.c-torture/compile/20070529-2.c: New test.

	PR tree-opt/32015
	* gcc.c-torture/compile/20070520-1.c: New test.

	* g++.dg/ext/java-1.C: New test.

	* gcc.dg/vect/vect-106.c: We are now able to vectorize two
	loops instead of one. Remove the "can't determine dependence"
	check.
	* gcc.dg/tree-ssa/20030815-1.c: Remove testcase which is no longer
	needed as the cast is gone in the first place.
	* gcc.dg/max-1.c: Change local variable a to be a global one.
	* gcc.dg/tree-ssa/ssa-pre-8.c: Update testcase since we don't
	have a cast which is PREd.

From-SVN: r125755
2007-06-15 22:42:36 -07:00
Kaveh R. Ghazi
4c8c70e06a real.c (real_isfinite): New.
* real.c (real_isfinite): New.
	(real_sqrt): Use it.
	* real.h (real_isfinite): New.
	* builtins.c: Use it.

From-SVN: r125654
2007-06-12 18:36:05 +00:00
Daniel Berlin
6fb5fa3cbc Merge dataflow branch into mainline
From-SVN: r125624
2007-06-11 18:02:15 +00:00
Andrew Pinski
1809a5208f re PR middle-end/31095 (ICE in expand_expr_real_1, at expr.c:8786)
2007-05-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31095
         * builtins.c (expand_builtin_memmove_args): Strip nops that don't
        change the type before looking for a COMPOUND_EXPR.

2007-05-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31095
        * gcc.c-torture/compile/bcopy-1.c: New testcase.

From-SVN: r124975
2007-05-22 18:17:14 -07:00
Nathan Sidwell
ecaebb9e0b builtins.c (expand_builtin_setjmp_setup): Update comment.
* builtins.c (expand_builtin_setjmp_setup): Update comment.
	* function.h (struct function): Move va_list_gpr_size,
	va_list_fpr_size, function_frequency to front of bitfields.  Add
	calls_unwind_init.
	(current_function_calls_unwind_init): New.
	* except.c (expand_builtin_unwind_init): Set
	current_function_calls_unwind_init not
	current_function_has_nonlocal_label.
	* reload1.c (has_nonexceptional_receiver): New.
	(reload): Use it and current_function_calls_unwind_init to
	determine whether call-saved regs must be saved.

From-SVN: r124898
2007-05-21 10:58:29 +00:00
Kaveh R. Ghazi
752b7d38db re PR middle-end/30250 (Evaluate lgamma/gamma at compile-time)
PR middle-end/30250
	* builtins.c (do_mpfr_lgamma_r): New.
	(fold_builtin_2): Handle builtin gamma_r/lgamma_r.
	* tree.h (CASE_FLT_FN_REENT): New.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add gamma_r/lgamma_r tests.
	* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124849
2007-05-19 04:18:05 +00:00
Kaveh R. Ghazi
bf460eec6f builtins.c (CASE_MATHFN_REENT): New macro.
* builtins.c (CASE_MATHFN_REENT): New macro.
	(mathfn_built_in): Use it.
	* builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
	BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
	BUILT_IN_LGAMMAL_R): New.
	* doc/extend.texi: Document new builtins.

testsuite:
	* gcc.dg/builtins-1.c: Test reentrant gamma functions.

From-SVN: r124821
2007-05-18 01:42:15 +00:00
Kaveh R. Ghazi
ea91f95764 re PR middle-end/31796 (Evaluate remquo/remainder/drem at compile-time)
PR middle-end/31796
	* builtins.c (do_mpfr_remquo): New.
	(fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
	(fold_builtin_3): Handle BUILT_IN_REMQUO.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add tests for remquo, remainder
	and drem.
	* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124820
2007-05-18 01:31:20 +00:00
Kaveh R. Ghazi
fd2ef596b5 re PR middle-end/30251 (Evaluate bessel functions at compile-time)
PR middle-end/30251
	* builtins.c (fold_builtin_1): Handle y0, y1.
	(fold_builtin_2): Handle yn.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Test y0, y1, yn.
	* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124819
2007-05-18 01:15:28 +00:00
Kaveh R. Ghazi
550b318767 re PR middle-end/30251 (Evaluate bessel functions at compile-time)
PR middle-end/30251
	* builtins.c (do_mpfr_bessel_n): New.
	(fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
	(fold_builtin_2): Handle BUILT_IN_JN.

testsuite:
	* gcc.dg/torture/builtin-math-4.c: New test.

From-SVN: r124818
2007-05-18 01:04:12 +00:00
Uros Bizjak
49452c070f builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead of 0 in the call to expand_expr().
* builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
        of 0 in the call to expand_expr().
        (expand_builtin_mathfn_3): Ditto.
        (expand_builtin_interclass_mathfn): Ditto.
        (expand_builtin_cexpi): Ditto.
        (expand_builtin_int_roundingfn): Ditto.
        (expand_builtin_int_roundingfn_2): Ditto.
        (expand_builtin_pow): Ditto.
        (expand_builtin_powi): Ditto.
        (expand_builtin_bswap): Ditto.
        (expand_builtin_unop): Ditto.
        (expand_builtin_fabs): Ditto.
        (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_builtin_sync_operation): Ditto.
        (expand_builtin_compare_and_swap): Ditto.
        (expand_builtin_lock_test_and_set): Ditto.
        * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
        instead of 0 in the call to expand_expr().
        (expand_builtin_extract_return_addr): Ditto.
        (expand_builtin_eh_return): Ditto.
        (expand_eh_return): Ditto.
        * explow.c (expr_size): Ditto.
        * expr.c (optimize_bitfield_assignment_op): Ditto.
        (expand_assignement): Ditto.
        (store_expr): Ditto.
        (store_field): Ditto.
        (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
        the call to expand_expr().
        (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().
        [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
        BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
        [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
        of expand_expr().
        * optabs.c (expand_vec_shift_expr): Ditto.
        (expand_vec_cond_expr): Ditto.
        (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
        call to expand_expr().
        * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
        in the call to expand_expr().

From-SVN: r124722
2007-05-14 21:42:47 +02:00
Paolo Carlini
2a5fce6d48 re PR other/31852 (Missing __builtin_memchr)
2007-05-11  Paolo Carlini  <pcarlini@suse.de>

	PR other/31852
	* builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE.
	* builtins.def: Add BUILT_IN_MEMCHR, use the latter.
	* builtins.c (fold_builtin_memchr): New.
	(expand_builtin_memchr): Call the latter.
	(expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR.
	* doc/extend.texi ([Other built-in functions provided by GCC]):
	Document memchr.

/testsuite
2007-05-11  Paolo Carlini  <pcarlini@suse.de>

	PR other/31852
	* gcc.c-torture/execute/builtins/memchr.c: New.
	* gcc.c-torture/execute/builtins/memchr-lib.c: New.
	* gcc.c-torture/execute/builtins/lib/memchr.c: New.

From-SVN: r124617
2007-05-11 11:49:29 +00:00
Brooks Moses
205a4d09ca real.c (mpfr_from_real): Handle Inf and NaN, and allow the rounding mode to be specified by the caller.
* real.c (mpfr_from_real): Handle Inf and NaN, and allow the
rounding mode to be specified by the caller.
(real_to_mpfr) Likewise.
* real.h: Update mpfr_from_real, mpfr_to_real prototypes to
include new arguments.
* builtins.c: Update mpfr_from_real, mpfr_to_real calls.

From-SVN: r124139
2007-04-24 19:12:47 -07:00
Janis Johnson
44aea9acab extend.texi (Other Builtins): Add decimal float variants of signbit.
* doc/extend.texi (Other Builtins): Add decimal float variants
	of signbit.
	* builtins.def: Ditto.
	* builtins.c (expand_builtin): Ditto.
testsuite/
	* gcc.dg/dfp/signbit-1.c
	* gcc.dg/dfp/signbit-2.c
M    gcc/doc/extend.texi
M    gcc/builtins.c
M    gcc/ChangeLog
A    gcc/testsuite/gcc.dg/dfp/signbit-2.c
A    gcc/testsuite/gcc.dg/dfp/signbit-1.c
M    gcc/testsuite/ChangeLog
M    gcc/builtins.def

From-SVN: r123528
2007-04-05 22:10:28 +00:00
Michael Matz
1e395249a9 builtins.c (expand_builtin_sync_operation, [...]): Care for extending CONST_INTs correctly.
* builtins.c (expand_builtin_sync_operation,
        expand_builtin_compare_and_swap,
        expand_builtin_lock_test_and_set): Care for extending CONST_INTs
        correctly.

        * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
        sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
        for operand 3.

From-SVN: r123064
2007-03-19 17:07:29 +00:00
Richard Guenther
4c8a652e3f builtins.c (expand_builtin_cexpi): Use the right argument for the expansion via cexp.
2007-03-16  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_cexpi): Use the right argument
	for the expansion via cexp.

From-SVN: r122982
2007-03-16 09:54:39 +00:00
Richard Guenther
34a24c113b re PR middle-end/29719 (newlib targets ICEs in expand_builtin_int_roundingfn)
2007-03-15  Richard Guenther  <rguenther@suse.de>

	PR middle-end/29719
	PR middle-end/31161
	* builtins.c (expand_builtin_int_roundingfn): Always fall
	back to floor/ceil and its variants even if they may be
	not available.
	(expand_builtin_cexpi): As a fallback if we
	don't have builtins for sincos or cexp create a function
	declaration for cexp and expand to a call to that.

From-SVN: r122958
2007-03-15 20:14:49 +00:00
Sandra Loosemore
94a0dd7b59 builtins.c (fold_builtin_call_list, [...]): Delete, and replace with...
2007-02-28  Sandra Loosemore  <sandra@codesourcery.com>

	* gcc/builtins.c (fold_builtin_call_list, fold_builtin_call_valist):
	Delete, and replace with...
	(fold_builtin_call_array): This.  Update callers to use it.
	* gcc/fold-const.c (fold_build_call_list): Delete, and replace with...
	(fold_build_call_array): This.
	(fold_build_call_list_initializer): Delete, and replace with...
	(fold_build_call_array_initializer): This.
	* gcc/tree.h: Update declarations to reflect above changes.

	* gcc/c-typeck.c (build_function_call): Store converted arguments
	in a stack-allocated array instead of building a list.
	(convert_arguments): Store arguments in the array passed in as an
	argument, and return the actual number of arguments.
	* gcc/c-format.c: (check_function_format): Pass arguments in an
	array instead of a list.
	* gcc/c-common.c (check_function_nonnull): Likewise.
	(check_function_sentinel): Likewise.
	(check_function_arguments): Likewise.
	* gcc/c-common.h: Update declarations to reflect above changes.

	* gcc/cp/typeck.c (build_function_call): Store converted arguments
	in a stack-allocated array instead of building a list.
	(convert_arguments): Store arguments in the array passed in as an
	argument, and return the actual number of arguments.
	* gcc/cp/call.c (build_call): Delete, and replace with...
	(build_call_n, build_call_a): New.
	(build_op_delete_call): Rewrite to avoid constructing argument lists.
	(build_over_call): Store converted arguments in a stack-allocated
	array instead of building a list.
	(build_cxx_call): Pass arguments in an array instead of as a list.
	(build_java_interface_fn_ref): Rewrite to avoid constructing
	argument lists.
	* gcc/cp/tree.h: Update declarations to reflect above changes.
	* gcc/cp/method.c (use_thunk): Use a stack-allocated array to hold
	the arguments instead of a list.
	* gcc/cp/rtti.c (throw_bad_cast): Update call to cxx_call.
	(throw_bad_typeid): Likewise.
	(build_dynamic_cast_1): Likewise.
	* gcc/cp/init.c (build_builtin_delete_call): Use build_call_n.
	* gcc/cp/decl.c (expand_static_init): Likewise.
	* gcc/cp/except.c (cp_protect_cleanup_actions): Likewise.
	* gcc/cp/cp-gimplify.c (genericize_eh_spec_block): Likewise.
	(gimplify_must_not_throw_expr): Likewise.
	(cxx_omp_apply_fn): Use build_call_a.

From-SVN: r122411
2007-02-28 14:21:20 -05:00
Kaveh R. Ghazi
3d577eafa1 builtins.c (fold_builtin_modf): New.
* builtins.c (fold_builtin_modf): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-modf-1.c: New test.

From-SVN: r122292
2007-02-24 18:11:33 +00:00
Kaveh R. Ghazi
6351a719ff builtins.c (fold_builtin_logb, [...]): New.
* builtins.c (fold_builtin_logb, fold_builtin_significand): New.
	(fold_builtin_1): Use them.
	* fold-const.c (tree_expr_nonnegative_warnv_p): Handle
	BUILT_IN_SIGNIFICAND.

testsuite:
	* gcc.dg/torture/builtin-logb-1.c: New test.
	* gcc.dg/torture/builtin-math-2.c: Test logb/ilogb.
	* gcc.dg/torture/builtin-nonneg-1.c: Test significand.
	* gcc.dg/torture/builtin-frexp-1.c: Use -fno-finite-math-only on
	sh* targets.

From-SVN: r122257
2007-02-23 14:27:50 +00:00
Kaveh R. Ghazi
7a2a25ab4f builtins.c (fold_builtin_frexp): New.
* builtins.c (fold_builtin_frexp): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-frexp-1.c: New test.

From-SVN: r122249
2007-02-23 04:49:21 +00:00
Kaveh R. Ghazi
0c0d910d23 optabs.h (enum optab_index): Add new OTI_scalb.
* optabs.h (enum optab_index): Add new OTI_scalb.
	(scalb_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize scalb_optab.
	* genopinit.c (optabs): Implement scalb_optab using scalb?f3
	patterns.
	* builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
	BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
	(expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
	and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
	flag_unsafe_math_optimizations is set.

	* config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
	to implement scalbf, scalb and scalbl built-ins as inline x87
	intrinsics.

testsuite/ChangeLog

	* gcc.dg/builtins-34.c: Add scalb/scalbn/scalbln cases.

From-SVN: r122162
2007-02-20 14:33:51 +01:00
Kaveh R. Ghazi
2b5e5642e3 builtins.c (fold_builtin_load_exponent): New.
* builtins.c (fold_builtin_load_exponent): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-ldexp-1.c: New.
	* gcc.dg/torture/builtin-math-2.c: Add ldexp/scalbn/scalbln cases.

From-SVN: r122110
2007-02-19 00:14:14 +00:00
Roger Sayle
939409afce re PR middle-end/30391 (ICE at -O1 with conditional expressions and GIMPLE_MODIFY_STMT)
PR middle-end/30391
	* tree.c (expr_align): Handle MODIFY_EXPR.  GIMPLE_MODIFY_STMT
	should be unreachable.
	(build2_stat): Allow construction of MODIFY_EXPR at any time.
	For the time being redirect GIMPLE_MODIFY_STMT to the new
	(renamed) build_gimple_modify_stmt_stat.
	(build2_gimple_stat): Rename to...
	(build_gimple_modify_stmt_stat): Now longer take a CODE argument.
	Always build a GIMPLE_MODIFY_STMT node.
	* tree.h (build2_gimple, build2_gimple_stat): Delete.
	(build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
	declarations.

	* tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
	gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
	* tree-complex.c (set_component_ssa_name, expand_complex_move,
	expand_complex_div_wide): Likewise.
	* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
	* tree-ssa-loop-im.c (schedule_sm): Likewise.
	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
	* tree-ssa-loop-manip.c (create_iv): Likewise.
	* tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
	abs_replacement): Likewise.
	* tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
	realify_fake_stores): Likewise.

	* builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
	node rather than a GIMPLE_MODIFY_STMT node.
	(std_gimpify_va_arg_expr, expand_builtin_va_copy,
	fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
	Likewise.
	(integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
	* expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
	GIMPLE_MODIFY_STMT.

	* gfortran.dg/pr30391-1.f90: New test case.

From-SVN: r122030
2007-02-16 03:38:22 +00:00
Sandra Loosemore
5039610b96 tree.h (enum tree_code_class): Add tcc_vl_exp.
2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* tree.h (enum tree_code_class): Add tcc_vl_exp.
	(VL_EXP_CLASS_P): New.
	(TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(TREE_OPERAND_CHECK_CODE): Likewise.
	(GIMPLE_STMT_OPERAND_CHECK): Likewise.
	(TREE_RTL_OPERAND_CHECK): Likewise.
	(tree_operand_check_failed): Make second parameter the whole tree
	instead of its code.  Fixed callers.
	(VL_EXP_CHECK): New.
	(TREE_OPERAND_LENGTH): New.
	(VL_EXP_OPERAND_LENGTH): New.
	(CALL_EXPR_FN): New.
	(CALL_EXPR_STATIC_CHAIN): New.
	(CALL_EXPR_ARGS): New.
	(CALL_EXPR_ARG): New.
	(call_expr_nargs): New.
	(CALL_EXPR_ARGP): New.
	(build_nt_call_list): Declare.
	(build_vl_exp_stat): Declare.
	(build_vl_exp): New.
	(build_call_list): Declare.
	(build_call_nary): Declare.
	(build_call_valist): Declare.
	(build_call_array): Declare.
	(call_expr_arg): Declare.
	(call_expr_argp): Declare.
	(call_expr_arglist): Declare.
	(fold_build_call_list): Declare.
	(fold_build_call_list_initializer): Declare.
	(fold_call_expr): Declare to replace fold_builtin.
	(fold_builtin_fputs): Update to agree with modified definition.
	(fold_builtin_strcpy): Likewise.
	(fold_builtin_strncpy): Likewise.
	(fold_builtin_memory_chk): Likewise.
	(fold_builtin_stxcpy_chk): Likewise.
	(fold_builtin_strncpy_chk): Likewise.
	(fold_builtin_next_arg): Likewise.
	(fold_build_call_expr): Declare.
	(fold_builtin_call_list): Declare.
	(fold_builtin_call_valist): Declare.
	(build_call_expr): Declare.
	(validate_arglist): Update to agree with modified definition.
	(tree_operand_length): New.
	(call_expr_arg_iterator): New.
	(init_call_expr_arg_iterator): New.
	(next_call_expr_arg): New.
	(first_call_expr_arg): New.
	(more_call_expr_args_p): New.
	(FOR_EACH_CALL_EXPR_ARG): New.

	* tree.c (tree_code_class_string): Add entries for tcc_vl_exp
	and tcc_gimple_stmt.
	(tree_code_size): Update documentation.  Use sizeof (tree) rather
	than sizeof (char *).
	(tree_size): Likewise.  Add case for tcc_vl_exp.
	(tree_node_structure): Add case for tcc_vl_exp.
	(contains_placeholder_p): Likewise.
	(substitute_in_expr): Likewise.
	(substitute_placeholder_in_expr): Likewise.
	(stabilize_reference_1): Likewise.
	(build3_stat): Remove logic for CALL_EXPRs.  Replace with assertion
	to diagnose breakage of this interface for constructing CALL_EXPRs.
	(build_nt): Add similar assertion here.
	(build_nt_call_list): New.
	(simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
	(iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(get_callee_fndecl): Use new CALL_EXPR accessors.
	(tree_operand_check_failed): Change parameters to pass entire node
	instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
	(process_call_operands): New.
	(build_vl_exp_stat): New.
	(build_call_list): New.
	(build_call_nary): New.
	(build_call_valist): New.
	(build_call_array): New.
	(walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(call_expr_arglist): New.

	* tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
	tcc_vl_exp instead of a fixed-size tcc_expression.

	* doc/c-tree.texi (CALL_EXPR): Document new representation and
	accessors for CALL_EXPRs.
	(AGGR_INIT_EXPR): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* builtins.c (c_strlen): Return NULL_TREE instead of 0.
	(expand_builtin_nonlocal_goto): Change parameter to be entire
	CALL_EXPR instead of an arglist.  Use new CALL_EXPR accessors.
	(expand_builtin_prefetch): Likewise.
	(expand_builtin_classify_type): Likewise.
	(mathfn_built_in): Return NULL_TREE instead of 0.
	(expand_errno_check): Use new CALL_EXPR accessors.
	(expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
	Return NULL_RTX instead of 0.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise.
	(expand_builtin_sincos): Likewise.
	(expand_builtin_cexpi): Likewise.
	(expand_builtin_int_roundingfn): Likewise.
	(expand_builtin_int_roundingfn_2): Likewise.
	(expand_builtin_pow): Likewise.
	(expand_builtin_powi): Likewise.
	(expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
	of arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_RTX instead of 0.
	(expand_builtin_strstr): Likewise.
	(expand_builtin_strchr): Likewise.
	(expand_builtin_strrchr): Likewise.
	(expand_builtin_strpbrk): Likewise.
	(expand_builtin_memcpy): Likewise.
	(expand_builtin_mempcpy): Likewise.
	(expand_builtin_mempcpy_args): New.
	(expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
	(expand_builtin_memmove_args): New.
	(expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
	(expand_movstr): Likewise.
	(expand_builtin_strcpy): Likewise.
	(expand_builtin_strcpy_args): New.
	(expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
	(expand_builtin_strncpy): Likewise.
	(expand_builtin_memset): Likewise.
	(expand_builtin_memset_args): New.
	(expand_builtin_bzero): Similarly to expand_builtin_memset.
	(expand_builtin_memcmp): Likewise.
	(expand_builtin_strcmp): Likewise.
	(expand_builtin_strncmp): Likewise.
	(expand_builtin_strcat): Likewise.
	(expand_builtin_strncat): Likewise.
	(expand_builtin_strspn): Likewise.
	(expand_builtin_strcspn): Likewise.
	(expand_builtin_args_info): Likewise.
	(expand_builtin_va_start): Likewise.
	(gimplify_va_arg_expr): Likewise.
	(expand_builtin_va_end): Likewise.
	(expand_builtin_va_copy): Likewise.
	(expand_builtin_frame_address): Likewise.
	(expand_builtin_alloca): Likewise.
	(expand_builtin_bswap): Likewise.
	(expand_builtin_unop): Likewise.
	(expand_builtin_fputs): Likewise.
	(expand_builtin_expect): Likewise.
	(expand_builtin_fabs): Likewise.
	(expand_builtin_copysign): Likewise.
	(expand_builtin_printf): Likewise.
	(expand_builtin_fprintf): Likewise.
	(expand_builtin_sprintf): Likewise.
	(expand_builtin_init_trampoline): Likewise.
	(expand_builtin_signbit): Likewise.
	(expand_builtin_fork_or_exec): Likewise.
	(expand_builtin_sync_operation): Likewise.
	(expand_builtin_compare_and_swap): Likewise.
	(expand_builtin_lock_test_and_set): Likewise.
	(expand_builtin_lock_release): Likewise.
	(expand_builtin): Likewise.
	(builtin_mathfn_code): Likewise.

	(fold_builtin_constant_p): Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_expect): Likewise.
	(fold_builtin_classify_type): Likewise.
	(fold_builtin_strlen): Likewise.
	(fold_builtin_nan): Likewise.
	(integer_valued_real_p): Likewise.
	(fold_trunc_transparent_mathfn): Likewise.
	(fold_fixed_mathfn): Likewise.
	(fold_builtin_cabs): Likewise.
	(fold_builtin_sqrt): Likewise.
	(fold_builtin_cbrt): Likewise.
	(fold_builtin_cos): Likewise.
	(fold_builtin_cosh): Likewise.
	(fold_builtin_tan): Likewise.
	(fold_builtin_sincos): Likewise.
	(fold_builtin_cexp): Likewise.
	(fold_builtin_trunc): Likewise.
	(fold_builtin_floor): Likewise.
	(fold_builtin_ceil): Likewise.
	(fold_builtin_round): Likewise.
	(fold_builtin_int_roundingfn): Likewise.
	(fold_builtin_bitop): Likewise.
	(fold_builtin_bswap): Likewise.
	(fold_builtin_logarithm): Likewise.
	(fold_builtin_hypot): Likewise.
	(fold_builtin_pow): Likewise.
	(fold_builtin_powi): Likewise.
	(fold_builtin_exponent): Likewise.
	(fold_builtin_memset): Likewise.
	(fold_builtin_bzero): Likewise.
	(fold_builtin_memory_op): Likewise.
	(fold_builtin_bcopy): Deleted; call site changed to invoke
	fold_builtin_memory_op directly.
	(fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
	(fold_builtin_strncpy): Likewise.
	(fold_builtin_memcmp): Likewise.
	(fold_builtin_strcmp): Likewise.
	(fold_builtin_strncmp): Likewise.
	(fold_builtin_signbit): Likewise.
	(fold_builtin_copysign): Likewise.
	(fold_builtin_isascii): Likewise.
	(fold_builtin_toascii): Likewise.
	(fold_builtin_isdigit): Likewise.
	(fold_builtin_fabs): Likewise.
	(fold_builtin_abs): Likewise.
	(fold_builtin_fmin_fmax): Likewise.
	(fold_builtin_carg): Likewise.
	(fold_builtin_classify): Likewise.
	(fold_builtin_unordered_cmp): Likewise.

	(fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
	New functions split out from fold_builtin_1.
	(fold_builtin_n): New.
	(fold_builtin_varargs): New.
	(fold_builtin): Deleted.  Most callers changed to use fold_call_expr
	instead.
	(fold_call_expr): New.
	(build_function_call_expr): Rewrite to use new helper function.
	(fold_builtin_call_list): New.
	(build_call_expr): New.
	(fold_builtin_call_valist): New.
	(rewrite_call_expr): New.
	(validate_arg): New.
	(validate_arglist): Change parameter to be entire CALL_EXPR instead
	of an arglist.  Change return type to bool.  Use new CALL_EXPR
	accessors.

	(fold_builtin_strstr):  Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_strchr): Likewise.
	(fold_builtin_strrchr): Likewise.
	(fold_builtin_strpbrk): Likewise.
	(fold_builtin_strcat): Likewise.
	(fold_builtin_strncat): Likewise.
	(fold_builtin_strspn): Likewise.
	(fold_builtin_strcspn): Likewise.
	(fold_builtin_fputs): Likewise.
	(fold_builtin_next_arg): Likewise.
	(fold_builtin_sprintf): Likewise.

	(expand_builtin_object_size): Use new CALL_EXPR accessors.  Use
	NULL_RTX instead of 0.
	(expand_builtin_memory_chk): Likewise.
	(maybe_emit_chk_warning): Likewise.
	(maybe_emit_sprintf_chk_warning): Likewise.

	(fold_builtin_object_size): Pass call arguments individually instead
	of as an arglist, fixing callers appropriately.  Use new CALL_EXPR
	accessors and constructors.  Return NULL_TREE instead of 0.
	(fold_builtin_memory_chk): Likewise.
	(fold_builtin_stxcpy_chk): Likewise.
	(fold_builtin_strncpy_chk): Likewise.
	(fold_builtin_strcat_chk): Likewise.
	(fold_builtin_strcat_chk): Likewise.
	(fold_builtin_strncat_chk): Likewise.
	(fold_builtin_sprintf_chk): Likewise.
	(fold_builtin_snprintf_chk): Likewise.
	(fold_builtin_printf): Likewise.
	(fold_builtin_vprintf): Likewise.

	* fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
	constructors.
	(operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
	(make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(extract_muldiv_1): Add VL_EXP_CLASS_P case.
	(fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
	(fold_unary): Likewise.
	(fold_binary): Likewise.
	(fold_ternary): Remove CALL_EXPR case, since they are no longer
	ternary expressions.
	(fold): Add logic for tcc_vl_exp.
	(fold_checksum_tree):  Make it know about tcc_vl_exp.  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(fold_build3_stat): Add assertion to flag broken interface for
	constructing CALL_EXPRs.
	(fold_build_call_list): New.
	(fold_build_call_list_initializer): New.
	(tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
	constructors.
	(fold_strip_sign_ops): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
	accessors and dump arguments explicitly.

	* tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(dump_generic_node): Use new CALL_EXPR accessors and walk arguments
	explicitly.
	(print_call_name): Use new CALL_EXPR accessors.

	* print-tree.c (print_node): Add case tcc_vl_exp.  Print
	CALL_EXPR arguments explicitly instead of as a list.  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
	(vrp_visit_stmt): Likewise.

	* tree-ssa-loop-im.c (outermost_invariant_loop_expr):  Make it
	know about tcc_vl_exp.  Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.
	(force_move_till_expr): Likewise.

	* targhooks.c (default_external_stack_protect_fail): Use
	build_call_expr instead of build_function_call_expr.
	(default_hidden_stack_protect_fail): Likewise.

	* tree-complex.c (expand_complex_libcall): Use build_call_expr to
	build the call.

	* cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
	and walk arguments explicitly.

	* tree-ssa-loop-niter.c (simplify_replace_tree): Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(expand_simple_operations): Likewise.
	(infer_loop_bounds_from_array): Use new CALL_EXPR accessors.

	* gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.
	(walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.

	* optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* value_prof.c (tree_ic): Use new CALL_EXPR accessors.
	(tree_ic_transform): Likewise.
	(interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
	parameter instead of arglist.  Fix callers.
	(tree_stringop_fixed_value): Use new CALL_EXPR accessors.
	(tree_stringops_transform): Likewise.
	(tree_indirect_call_to_profile): Likewise.
	(tree_stringops_values_to_profile): Likewise.

	* tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
	(eliminate_tail_call): Likewise.

	* ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.

	* tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
	Use TREE_OPERAND_LENGTH and generalize to handle any number of
	operands.
	(instantiate_parameters_1): Can't handle tcc_vl_exp here.

	* omp-low.c (build_omp_barrier): Use build_call_expr.
	(lower_rec_input_clauses): Likewise.
	(lower_reduction_clauses): Likewise.
	(expand_parallel_call): Likewise.
	(maybe_catch_exception): Likewise.
	(expand_omp_for_generic): Likewise.
	(expand_omp_for_static_nochunk): Likewise.
	(expand_omp_sections): Likewise.
	(lower_omp_single_simple): Likewise.
	(lower_omp_single_copy): Likewise.
	(lower_omp_master): Likewise.
	(lower_omp_ordered): Likewise.
	(lower_omp_critical): Likewise.

	* ipa-reference.c (check-call): Use new CALL_EXPR iterator.
	(scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.

	* tree-gimple.c (is_gimple_call_addr): Fix doc.
	(recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
	TREE_CODE_LENGTH.  Add tcc_vl_exp case.

	* tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
	and generalize to handle any number of operands.
	(chrec_contains_undetermined): Likewise.
	(tree_contains_chrecs): Likewise.
	(evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.

	* cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.

	* tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors.  Use
	fold_call_expr instead of fold_builtin.
	(ccp_fold_builtin): Likewise.  Update calls into builtins.c to
	match declarations there.
	(fold_stmt): Use new CALL_EXPR constructor and accessors.  Doc
	updates.

	* tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
	(scan_function): Add case tcc_vl_exp for CALL_EXPR.

	* tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
	accessors.

	* tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
	(execute_cse_sincos): Use new CALL_EXPR accessors.

	* tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.

	* gimple-low.c (lower_function_body): Use build_call_expr.
	(lower_builtin_setjmp): Likewise.

	* expr.c (emit_block_move_via_libcall): Use build_call_expr.
	(set_storage_via_libcall): Likewise.
	(safe_from_p): Add tcc_vl_exp case.  Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.
	(expand_expr_real_1): Use new CALL_EXPR accessors.

	* tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
	generalize to handle any number of operands.
	(TB_parent_eq): Likewise.

	* predict.c (expr_expected_value): Use new CALL_EXPR accessors.
	(strip_builtin_expect): Likewise.

	* function.c (gimplify_parameters): Use build_call_expr.

	* tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
	(scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.

	* tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
	iterators.

	* gimplify.c (build_stack_save_restore): Use build_call_expr.
	(gimplify_decl_expr): Likewise.
	(gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
	Use new CALL_EXPR iterators.
	(gimplify_modify_expr_to_memcpy): Use build_call_expr.
	(gimplify_modify_expr_to_memset): Likewise.
	(gimplify_variable_sized_compare): Likewise.
	(gimplify_omp_atomic_fetch_op): Likewise.
	(gimplify_omp_atomic_pipeline): Likewise.
	(gimplify_omp_atomic_mutex): Likewise.
	(gimplify_function_tree): Likewise.

	* calls.c (alloca_call_p): Use new CALL_EXPR accessors.
	(call_expr_flags): Likewise.
	(expand_call): Likewise.

	* except.c (expand_builtin_eh_return_data_regno): Pass entire
	CALL_EXPR as parameter instead of arglist.  Use new CALL_EXPR 
        accessors.

	* coverage.c (create_coverage): Use build_call_expr.

	* tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
	(temp_call_expr_obstack): New.
	(pool_copy_list): Delete.
	(temp_copy_call_expr): New.
	(phi_translate): Add case tcc_vl_exp for CALL_EXPR.  Use new
	CALL_EXPR accessors.  Get rid of special goo for copying argument
	lists and use temp_copy_call_expr instead.
	(valid_in_sets): Add case tcc_vl_exp for CALL_EXPR.  Use new
	CALL_EXPR accessors.
	(create_expression_by_pieces): Likewise.  Use build_call_array
	to construct the result instead of fold_build3.
	(create_value_expr_from): Add tcc_vl_exp.  Delete special goo for
	dealing with argument lists.
	(init_pre): Remove references to expression_node_pool and
	list_node_pool.  Init temp_call_expr_obstack instead.
	(fini_pre): Remove references to expression_node_pool and
	list_node_pool.

	* tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
	and walk arguments explicitly instead of as a list.

	* tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
	(mx_register_decls): Likewise.
	(mudflap_register_call): Likewise.
	(mudflap_finish_file): Likewise.

	* ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
	(ipa_callsite_compute_param): Likewise.

	* tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
	accessors and constructor.

	* tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
	accessors and constructor.
	(convert_tramp_reference): Likewise. 
	(convert_call_expr): Likewise.
	(finalize_nesting_tree_1): Likewise.

	* tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
	accessors.

	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.

	* tree-inline.c (initialize_inlined_parameters): Pass entire
	CALL_EXPR as parameter instead of arglist.  Use new CALL_EXPR
	accessors.
	(estimate_num_insns_1): Use new CALL_EXPR accessors.
	(expand_call_inline): Tidy up call to initialize_inlined_parameters.

	* tree-vect-transform.c (vect_create_epilog_for_reduction):  Use
	TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
	(vectorizable_reduction): Likewise.
	(vectorizable_call): Use new CALL_EXPR iterators.
	(vectorizable_conversion): Use build_call_expr.
	(vectorizable_operation): Use TREE_OPERAND_LENGTH.
	(vect_gen_widened_results_half): Use build_call_expr.
	(vect_setup_realignment): Likewise.
	(vectorizable_live_operation): Use TREE_OPERAND_LENGTH.

	* tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
	(pass_through_call): Likewise.
	(compute_object_sizes): Likewise.  Use fold_call_expr instead of
	fold_builtin.

	* tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
	(tree_gen_pow2_profiler): Likewise.
	(tree_gen_one_value_profiler): Likewise.
	(tree_gen_ic_func_profiler): Likewise.
	(tree_gen_average_profiler): Likewise.
	(tree_gen_ior_profiler): Likewise.

	* tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
	(find_func_aliases): Use new CALL_EXPR accessors.  Add case
	tcc_vl_exp.  Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.

	* tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.

	* stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
	of TREE_CODE_LENGTH.

	* convert.c (convert_to_real): Use new CALL_EXPR accessors and
	constructor.
	(convert_to_integer): Likewise.

	* tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
	accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
	accessors.
	* config/frv/frv.c (frv_expand_builtin): Likewise.
	* config/s390/s390.c (s390_expand_builtin): Likewise.

	* config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
	(sparc_expand_builtin): Use new CALL_EXPR accessors.

	* config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
	(ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
	instead of arglist.  Use new CALL_EXPR accessors on it.  Fix callers.
	(ix86_expand_store_builtin): Likewise.
	(ix86_expand_unop_builtin): Likewise.
	(ix86_expand_unop1_builtin): Likewise.
	(ix86_expand_sse_compare): Likewise.
	(ix86_expand_sse_comi): Likewise.
	(ix86_expand_vec_init_builtin): Likewise.
	(ix86_expand_vec_ext_builtin): Likewise.
	(ix86_expand_vec_set_builtin): Likewise.
	(ix86_expand_builtin): Use new CALL_EXPR accessors.

	* config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
	* config/c4x/c4x.c (c4x_expand_builtin): Likewise.

	* config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(iq2000_expand_builtin): Use new CALL_EXPR accessors.

	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
	build_call_expr.
	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
	(rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(altivec_expand_abs_builtin): Likewise.
	(rs6000_expand_binop_builtin): Likewise.
	(altivec_expand_predicate_builtin): Likewise.
	(altivec_expand_lv_builtin): Likewise.
	(spe_expand_stv_builtin): Likewise.
	(altivec_expand_stv_builtin): Likewise.
	(rs6000_expand_ternop_builtin): Likewise.
	(altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
	(altivec_expand_st_builtin): Likewise.
	(altivec_expand_dst_builtin): Likewise.
	(altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(altivec_expand_vec_set_builtin): Likewise.
	(altivec_expand_vec_ext_builtin): Likewise.
	(altivec_expand_builtin): Use new CALL_EXPR accessors.
	(spe_expand_builtin): Likewise.
	(spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
	arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(spe_expand_evsel_builtin): Likewise.
	(rs6000_expand_builtin): Use new CALL_EXPR accessors.  VCFUX and
	FCFSX cases must construct whole new CALL_EXPR, not just arglist.

	* config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(arm_expand_unop_builtin): Likewise.
	(arm_expand_builtin): Use new CALL_EXPR accessors.

	* config/mips/mips.c (mips_expand_builtin):  Use new CALL_EXPR
	accessors.

	* config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
	instead of arglist.  Use new CALL_EXPR accessors.  Fix callers.
	(bfin_expand_unop_builtin): Likewise.
	(bfin_expand_builtin): Use new CALL_EXPR accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* c-semantics.c (build_stmt): Add internal diagnostic check.

	* c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
	accessors.  Print arguments explicitly instead of as a list.

	* c-typeck.c (build_function_call): Use new CALL_EXPR constructors.

	* c-omp.c (c_finish_omp_barrier): Use build_call_expr.
	(c_finish_omp_flish): Likewise.

	* c-common.c (verify_tree): Use new CALL_EXPR accessors.  Traverse
	arguments explicitly instead of as a list.  Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.
	(check_function_arguments_recurse): Use new CALL_EXPR accessors.
	(c_warn_unused_result): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* cp-tree.def (AGGR_INIT_EXPR): Adjust documentation.
	Change class to tcc_vl_exp.

	* call.c (build_call): Use build_call_list instead 
	of build3. 
	(build_over_call): Likewise.
	(build_new_method_call): Use build_min_non_dep_call_list 
	instead of build_min_non_dep.

	* error.c (dump_call_expr_args): New function.
	(dump_aggr_init_expr_args): New function.
	(dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them. 
	Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros.

	* cvt.c (convert_to_void): Use build_call_array instead
	of build3; use new AGGR_INIT_EXPR accessor macros.

	* mangle.c (write_expression): Use TREE_OPERAND_LENGTH
	instead of TREE_CODE_LENGTH.

	* dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new
	AGGR_INIT_EXPR accessor macros.

	* cp-gimplify.c (cp_gimplify_init_expr): Use 
	AGGR_INIT_EXPR_SLOT to set the slot operand.

	* cp-tree.h (AGGR_INIT_EXPR_FN): New macro.
	(AGGR_INIT_EXPR_SLOT): New macro.
	(AGGR_INIT_EXPR_ARG): New macro.
	(aggr_init_expr_nargs): New macro.
	(AGGR_INIT_EXPR_ARGP): New macro.
	(aggr_init_expr_arg_iterator): New.
	(init_aggr_init_expr_arg_iterator): New.
	(next_aggr_init_expr_arg): New.
	(first_aggr_init_expr_arg): New.
	(more_aggr_init_expr_args_p): New.
	(FOR_EACH_AGGR_INIT_EXPR_ARG): New.
	(stabilize_aggr_init): New declaration.
	(build_min_non_dep_call_list): Likewise.

	* tree.c (process_aggr_init_operands): New function.
	(build_aggr_init_array) New function.
	(build_cplus_new): Update to use new CALL_EXPR and
	AGGR_INIT_EXPR accessor macros. Replace use of build3 with
	build_aggr_init_array.
	(build_min_non_dep_call_list) New function.
	(build_min_nt): Assert input code parameter is not a variable
	length expression class.
	(build_min, build_min_non_dep): Likewise.
	(cp_tree_equal) <CALL_EXPR>: Iterate through the arguments
	to check for equality instead of recursing. Handle tcc_vl_exp
	tree code classes.
	(stabilize_call): Update to only handle CALL_EXPRs, not 
	AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros.
	(stabilize_aggr_init): New function.
	(stabilize_init): Use it.

	* cxx-pretty-print.c (pp_cxx_postfix_expression)
	<AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and
	AGGR_INIT_EXPR accessor macros and argument iterators.
	
	* pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with
	build_vl_exp. Iterate through the operands, recursively 
	processing each one.
	(tsubst_copy_and_build) <CALL_EXPR>: Update to use new
	CALL_EXPR accessor macros.
	(value_dependent_expression_p) <default>: Handle tcc_vl_exp
	tree code classes. Use TREE_OPERAND_LENGTH instead of 
	TREE_CODE_LENGTH.

	* semantics.c (finish_call_expr): Use build_nt_call_list
	instead of build_nt.
	(simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR 
	accessor macros. Use build_call_array to construct the 
	CALL_EXPR node instead of build3
	
	* decl2.c (build_offset_ref_call_from_tree): Use 
	build_nt_call_list and build_min_non_dep_call_list instead
	of build_min_nt and build_min_non_dep.

	* parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>:
	Use build_nt_call_list instead of build_min_nt.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* java-tree.h (BUILD_MONITOR_ENTER): Use build_call_nary instead
	of build3.
	(BUILD_MONITOR_EXIT): Likewise.

	* java-gimplify.c (java_gimplify_component_ref): Use build_call_expr.
	(java_gimplify_modify_expr): Likewise.

	* class.c (cache_this_class_ref): Use build_call_expr.
	(build_static_field_ref): Likewise.
	(emit_indirect_register_classes): Likewise.
	(emit_register_classes): Likewise.

	* resource.c (write_resource_constructor): Use build_call_expr.

	* builtins.c (builtin_creator_function): Change interpretation of
	the second parameter to be the whole CALL_EXPR instead of the arglist.
	(max_builtin): Tweak parameter list.  Use new CALL_EXPR accessors.
	(min_builtin): Likewise.
	(abs_builtin): Likewise.
	(java_build_function_call_expr): Likewise.
	(convert_real): Likewise.
	(UNMARSHAL3): Likewise.
	(UNMARSHAL4): Likewise.
	(UNMARSHAL5): Likewise.
	(build_arglist_for_builtin): Delete.  Fix callers to use
	build_call_expr instead.
	(putObject_builtin): Tweak parameter list.  Use new CALL_EXPR
	accessors.
	(compareAndSwapInt_builtin): Likewise.
	(compareAndSwapLong_builtin): Likewise.
	(compareAndSwapObject_builtin): Likewise.
	(putVolatile_builtin): Likewise.
	(getVolatile_builtin): Likewise.
	(VMSupportsCS8_builtin): Likewise.
	(check_for_builtin): Pass entire CALL_EXPR to builtin expander
	instead of arglist.

	* expr.c (build_java_athrow): Use build_call_nary instead of build3.
	(build_java_throw_out_of_bounds_exception): Likewise.
	(java_check_reference): Likewise.
	(build_java_arraystore_check): Likewise.
	(build_newarray): Likewise.
	(build_anewarray): Likewise.
	(expand_java_multinewarray): Use build_call_list instead of build3.
	(build_java_monitor): Use build_call_nary instead of build3.
	(java_create_object): Likewise.
	(expand_java_NEW): Likewise.
	(build_instanceof): Likewise.
	(expand_java_CHECKCAST): Likewise.
	(build_java_soft_divmod): Likewise.
	(build_java_binop): Likewise.
	(build_field_ref): Likewise.
	(build_class_init): Likewise.
	(rewrite_arglist_getcaller): Use build_call_expr.
	(build_invokeinterface):  Use build_call_nary instead of build3.
	(expand_invoke): Use build_call_list instead of build3.
	(build_jni_stub): Use build_call_nary, build_call_list, or
	build_call_expr instead	of build3.
	(expand_java_field_op): Use build_call_expr instead of build3.
	(force_evaluation_order): Use new CALL_EXPR accessors.

	* lang.c (java_get_callee_fndecl): Use new CALL_EXPR accessors.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* objc-act.c (receiver_is_class_object): Use new CALL_EXPR accessors.
	(objc_get_callee_fndecl): Likewise.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* trans-expr.c (gfc_conv_power_op): Use build_call_expr.
	(gfc_conv_string_tmp): Likewise.
	(gfc_conv_concat_op): Likewise.
	(gfc_build_compare_string): Likewise.
	(gfc_conv_function_call): Use build_call_list instead of build3.

	* trans-array.c (gfc_trans_allocate_array_storage): Use
	build_call_expr.
	(gfc_grow_array): Likewise.
	(gfc_trans_array_ctor_element): Likewise.
	(gfc_trans_array_constructor_value): Likewise.
	(gfc_array_allocate): Likewise.
	(gfc_array_deallocate): Likewise.
	(gfc_trans_auto_array_allocation): Likewise.
	(gfc_trans_dummy_array_bias): Likewise.
	(gfc_conv_array_parameter): Likewise.
	(gfc_trans_dealloc_allocated): Likewise.
	(gfc_duplicate_allocatable): Likewise.

	* trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
	(gfc_trans_omp_flush): Likewise.

	* trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
	(gfc_trans_pause): Likewise.
	(gfc_trans_stop): Likewise.
	(gfc_trans_character_select): Likewise.
	(gfc_do_allocate): Likewise.
	(gfc_trans_assign_need_temp): Likewise.
	(gfc_trans_pointer_assign_need_temp): Likewise.
	(gfc_trans_forall_1): Likewise.
	(gfc_trans_where_2): Likewise.
	(gfc_trans_allocate): Likewise.
	(gfc_trans_deallocate): Likewise.

	* trans.c (gfc_trans_runtime_check): Use build_call_expr.

	* trans-io.c (gfc_trans_open): Use build_call_expr.
	(gfc_trans_close): Likewise.
	(build_filepos): Likewise.
	(gfc_trans_inquire): Likewise.
	(NML_FIRST_ARG): Delete.
	(NML_ADD_ARG): Delete.
	(transfer_namelist_element): Use build_call_expr.
	(build_dt): Likewise.
	(gfc_trans_dt_end): Likewise.
	(transfer_expr): Likewise.
	(transfer_array-desc): Likewise.

	* trans-decl.c (gfc_generate_function_code): Use build_call_expr.
	(gfc_generate_constructors): Likewise.

	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
	(gfc_conv_intrinsic_fdate): Likewise.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_array_transfer): Likewise.
	(gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_si_kind): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.
	(gfc_conv_intrinsic_repeat: Likewise.
	(gfc_conv_intrinsic_iargc): Likewise.

Co-Authored-By: Brooks Moses <brooks.moses@codesourcery.com>
Co-Authored-By: Lee Millward <lee.millward@codesourcery.com>

From-SVN: r122018
2007-02-15 18:50:49 -05:00
Roger Sayle
2d38026be8 fold-const.c (fold_unary): Test for availability of BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
* fold-const.c (fold_unary) <REAL_PART>: Test for availability of
	BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
	<IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
	* builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
	before canonicalizing sincos to cexpi.
	(fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.

From-SVN: r121607
2007-02-05 19:10:44 +00:00
Kaveh R. Ghazi
b86a760aed emit-rtl.c (dconstpi): Delete.
* emit-rtl.c (dconstpi): Delete.
	(dconstsqrt2): New.
	(init_emit_once): Delete dconstpi and init dconstsqrt2.
	* real.h (dconstpi): Delete.
	(dconstsqrt2): New.
	* builtins.c (fold_builtin_cabs): Use dconstsqrt2.
	(fold_builtin_hypot): Likewise.

From-SVN: r121550
2007-02-03 20:49:51 +00:00
Kaveh R. Ghazi
d1ad84c204 builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into fabs(x)*sqrt(2).
* builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
	fabs(x)*sqrt(2).
	* fold-const.c (fold_binary): Fix comment typos.  Fold complex
	(x,0)-(0,y) into (x,-y).  Likewise (0,y)-(x,0) into (-x,y).

testsuite:
	* gcc.dg/builtins-54.c: Add more cases.

From-SVN: r121542
2007-02-03 16:13:23 +00:00
Jakub Jelinek
6b01cd54dd re PR middle-end/30473 (Internal Compiler Error with a sprintf with few arguments for format %s)
PR middle-end/30473
	* builtins.c (fold_builtin_sprintf): Do not attempt to optimize
	sprintf (str, "%s").  Do not optimize sprintf (str, "nopercent", p++).

	* gcc.dg/pr30473.c: New test.
	* gcc.c-torture/execute/20070201-1.c: New test.

From-SVN: r121495
2007-02-02 13:21:13 +01:00
Roger Sayle
62e5bf5d42 alias.c (init_alias_analysis): Correct whitespace.
* alias.c (init_alias_analysis): Correct whitespace.
	* bb-reorder.c (fix_edges_for_rarely_executed_code,
	partition_hot_cold_basic_blocks): Likewise.
	* builtins.c (expand_builtin_printf, expand_builtin_fprintf,
	expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
	maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
	fold_builtin_snprintf_chk, fold_builtin_printf,
	fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
	do_mpfr_arg3, do_mpfr_sincos): Likewise.
	* cfgcleanup.c (cleanup_cfg): Likewise.
	* cfgexpand.c (tree_expand_cfg): Likewise.
	* fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
	* function.c (get_next_funcdef_no): Likewise.
	* gengtype.c (main): Likewise.
	* genmodes.c (main): Likewise.
	* gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
	* haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
	* ifcvt.c (noce_emit_move_insn): Likewise.
	* modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
	Likewise.
	* stor-layout.c (get_best_mode): Likewise.
	* tree-ssa-loop-niter.c (get_val_for): Likewise.
	* tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
	scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
	perform_var_substitution, solve_graph): Likewise.
	* tree-vrp.c (vrp_finalize): Likewise.

From-SVN: r121470
2007-02-01 20:32:20 +00:00
Kaveh R. Ghazi
4fc7842350 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_sqrt): Use MPFR for constant args.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add sqrt cases.
	* gcc.dg/torture/builtin-math-3.c: Likewise.

From-SVN: r121423
2007-01-31 15:06:19 +00:00
Uros Bizjak
9ed4207fce optabs.h (enum optab_index): Add new OTI_isinf.
* optabs.h (enum optab_index): Add new OTI_isinf.
	(isinf_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize isinf_optab.
	* genopinit.c (optabs): Implement isinf_optab using isinf?f2
	patterns.
	* builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
	(expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
	using isinf_optab.
	(expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
	expand_builtin_interclass_mathfn.
	* reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
	* config/i386/i386.md (UNSPEC_FXAM): New constant.
	(fxam<mode>2_i387): New insn pattern.
	(isinf<mode>2) New expander to implement isinf, isinff and isinfl
	built-in functions as x87 inline asm.

testsuite/ChangeLog:

	* gcc.dg/builtins-63.c: New test.

From-SVN: r121419
2007-01-31 13:30:20 +01:00
Uros Bizjak
eaee446477 builtins.c (expand_builtin_int_interclass_roundingfn): New function to handle optabs that operate on floating point input argument and...
* builtins.c (expand_builtin_int_interclass_roundingfn): New function
	to handle optabs that operate on floating point input argument and
	output to integer output.
	(expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
	(expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
	(expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
	expand_builtin_interclass_mathfn ().
	* config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
	(ilogbsi2): Remove.
	(ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
	ilogbl built-in functions as x87 intrinsics.

From-SVN: r121336
2007-01-30 12:20:07 +01:00
Jan Hubicka
52ca6d3504 builtins.c (expand_builtin_memset): Fix typo in my last patch.
* builtins.c (expand_builtin_memset): Fix typo in my last patch.
	* value-prof.c (stringop_block_profile): Likewise.

From-SVN: r121272
2007-01-28 22:27:37 +00:00
Jan Hubicka
079a182e02 expr.c (emit_block_move_via_movmem, [...]): Add variant handling histograms; add wrapper.
* expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
	variant handling histograms; add wrapper.
	(clear_storage_via_libcall): Export.
	(emit_block_move_hints): Break out from ...; add histograms.
	(emit_block_move): ... this one.
	(clear_storage_hints): Break out from ...; add histograms.
	(clear_storage): ... this one.
	(set_storage_via_memset): Handle histogram.
	* expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
	(clear_storage_hints, clear_storage_via_libcall): Declare.
	(set_storage_via_setmem): Update prototype.
	* doc/md.texi (movmem, setmem): Document new arguments.

	* value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
	new histograms.
	(stringop_block_profile): New global function.
	(tree_stringops_values_to_profile): Profile block size and alignment.
	* value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
	HIST_TYPE_IOR.
	(struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
	(stringop_block_profile): Declare.
	* builtins.c: Include value-prof.h.
	(expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
	* gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
	(GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
	(GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
	* profile.c (instrument_values): Add new counters.
	* cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
	calls.
	* tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
	(tree_init_edge_profiler): Build new profilers.
	(tree_gen_average_profiler, tree_gen_ior_profiler): New.
	(pass_tree_profile): Add dump.
	(tree_profile_hooks): Update.
	* Makefile.in (LIBGCOV): Add new constants.
	* libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
	__gcov_ior_profiler): New.
	* i386.md (movmem/setmem expanders): Add new optional arguments.

From-SVN: r121270
2007-01-28 19:38:39 +00:00
Kaveh R. Ghazi
4b26d10bcc builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even' functions.
* builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
	functions.

	* fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
	catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
	
testsuite:
	* gcc.dg/builtins-20.c: Add more cases.
	* gcc.dg/torture/builtin-symmetric-1.c: Likewise.

From-SVN: r121200
2007-01-26 02:40:31 +00:00
Kaveh R. Ghazi
01ffa37015 re PR middle-end/30447 (Evaluate complex math functions at compile-time)
PR middle-end/30447
	* builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
	constant argument to cabs and do it without checking for
	-funsafe-math-optimizations.

From-SVN: r121163
2007-01-25 04:15:26 +00:00
Kaveh R. Ghazi
527cab2096 builtins.c (fold_builtin_carg): New.
* builtins.c (fold_builtin_carg): New.
	(fold_builtin_1): Use it.

testsuite:
	* gcc.dg/builtins-20.c: Test builtin carg.

From-SVN: r121159
2007-01-25 03:57:30 +00:00
Richard Guenther
9d972b2dd3 builtins.c (expand_builtin_cexpi): Get the fndecl for cexp in the correct way.
2007-01-24  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_cexpi): Get the fndecl
	for cexp in the correct way.

From-SVN: r121114
2007-01-24 13:49:18 +00:00
Kaveh R. Ghazi
92d966284c re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_1): Handle builtin fdim.

testsuite:
	* gcc.dg/torture/builtin-math-3.c: Test fdim.

From-SVN: r120993
2007-01-20 00:33:00 +00:00
Richard Guenther
b54c5497e5 builtins.c (expand_builtin_cexpi): Fall back to expanding via cexp in case sincos is not available.
2007-01-19  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_cexpi): Fall back to expanding
	via cexp in case sincos is not available.

From-SVN: r120953
2007-01-19 11:13:24 +00:00
Roger Sayle
455f14dd4d builtins.c (expand_builtin_pow, [...]): Replace uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
* builtins.c (expand_builtin_pow, expand_builtin_powi,
	fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
	fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
	fold_builtin_int_int_roundingfn, fold_builtin_bitop,
	fold_builtin_bswap, real_constp, fold_builtin_pow,
	fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
	do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
	uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
	* convert.c (convert_to_pointer): Likewise.
	* expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
	* fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
	const_binop, fold_convert_const_int_from_int,
	fold_convert_const_int_from_real,
	fold_convert_const_real_from_real, sign_bit_p,
	optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
	fold_sign_changed_comparison, fold_unary, fold_comparison,
	fold_binary, multiple_of_p, tree_Expr_non_zero_p,
	fold_negate_const, fold_abs_const, fold_not_const): Likewise.
	* print-tree.c (print_node_brief, print_node): Likewise.
	* stor-layout.c (place_field, layout_type): Likewise.
	* tree-chrec.c (keep_cast): Likewise.
	* tree.c (build_vector, build_real, build_real_from_int_cst,
	build_complex): Likewise.

From-SVN: r120678
2007-01-11 16:03:10 +00:00
Richard Guenther
2ac7cbb532 tree.h (build_int_cst_wide_type): Export.
2007-01-08  Richard Guenther  <rguenther@suse.de>

	* tree.h (build_int_cst_wide_type): Export.
	* tree.c (build_int_cst_wide_type): New function.
	(build_int_cst_wide): Fix comment.
	* builtins.c (fold_builtin_object_size): Use build_int_cst
	to build -1 or 0 of the correct type.  Use fit_double_type
	to check for overflow.
	* fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
	to build the mask.
	(decode_field_reference): Likewise.
	(all_ones_mask_p): Likewise.
	(native_interpret_int): Use build_int_cst_wide_type.
	(fold_binary): Use build_int_cst_type to build an all-ones
	value.
	* stor-layout.c (set_sizetype): Use build_int_cst_wide_type.

	java/
	* lex.c (do_java_lex): Use build_int_cst_wide_type.
	* jcf-parse.c (get_constant): Likewise.

	cp/
	* cvt.c (cp_convert_to_pointer): Use build_int_cst_type.

	ada/
	* cuintp.c (build_cst_from_int): Use built_int_cst_type.
	* trans.c (gnat_to_gnu): Likewise.

From-SVN: r120596
2007-01-08 22:53:20 +00:00
Richard Guenther
2b60792f2b builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
2007-01-08  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
	* tree.c (build_int_cst_type): Likewise.
	(size_in_bytes): Don't call force_fit_type on the result.
	(int_fits_type_p): Use fit_double_type.
	* fold-const.c (fit_double_type): New function.
	(force_fit_type): Use it.
	* tree.h (fit_double_type): Export.

From-SVN: r120593
2007-01-08 22:17:43 +00:00
Richard Guenther
7fb41a42a9 tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type of offset to build the index.
2007-01-08  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
	of offset to build the index.
	* tree-pretty-print.c (dump_generic_node): Don't build negated
	const just for printing.
	* c-pretty-print.c (pp_c_integer_constant): Likewise.
	* builtins.c (fold_builtin_int_roundingfn): Check if result
	fits the type by using force_fit_type and comparing the result.
	* predict.c (predict_loops): Use compare_tree_int for comparison.
	* tree.c (build_int_cst): Fall back to integer_type_node for
	NULL_TREE type.
	(build_int_cst_wide): Assert type is non-null.

	fortran/
	* trans-io.c (transfer_array_desc): Use build_int_cst instead
	of build_int_cstu.

From-SVN: r120586
2007-01-08 18:29:18 +00:00
Kaveh R. Ghazi
5f641bd832 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3,
	do_mpfr_sincos): Ensure target base equals two.

From-SVN: r120211
2006-12-26 19:03:17 +00:00
Richard Guenther
28f4586bf8 re PR middle-end/30197 (cexp ( __complex__ ( 0, x ) ) can be folded to cexpi (x))
2006-12-14  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/30197
	* builtins.c (fold_builtin_cexp): New function to fold cexp
	to cexpi and exp parts.
	* tree-ssa-pre.c (try_combine_conversion): Also handle
	REALPART_EXPR and IMAGPART_EXPR.

	* gcc.c-torture/execute/complex-1.c: Fix function name.
	* gcc.dg/builtins-61.c: New testcase.

From-SVN: r119860
2006-12-14 13:14:23 +00:00
Richard Guenther
0f98ca0a35 builtins.c (expand_builtin_cexpi): Fix typo.
2006-12-13  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_cexpi): Fix typo.

From-SVN: r119834
2006-12-13 16:53:15 +00:00
Richard Guenther
75c7c595ac re PR tree-optimization/17687 (sincos tree representation causes extra addressable vars)
2006-12-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/17687
	* builtins.def (BUILT_IN_CEXPI, BUILT_IN_CEXPIF, BUILT_IN_CEXPIL):
	New builtins for imaginary argument cexp.
	* builtin-types.def (BT_FN_COMPLEX_FLOAT_FLOAT,
	BT_FN_COMPLEX_DOUBLE_DOUBLE, BT_FN_COMPLEX_LONGDOUBLE_LONGDOUBLE):
	New required builtin types.
	* builtins.c (expand_builtin_cexpi): Declare.
	(mathfn_built_in): Handle BUILT_IN_CEXPI.
	(expand_builtin_cexpi): New static helper.
	(expand_builtin): Call it.
	(do_mpfr_sincos): Adjust for CEXPI evaluation.
	(fold_builtin_sincos): New function to fold sincos to cepxi.

	* gcc.dg/builtins-59.c: New testcase.

From-SVN: r119824
2006-12-13 10:17:36 +00:00
Jan Hubicka
34d85166bb value-prof.c (tree_stringops_transform): New.
* value-prof.c (tree_stringops_transform): New.
	(tree_value_profile_transformations): Require count to be non-zero;
	call stringop transform; reset stmt BSI after BB changed.
	(tree_divmod_fixed_value, tree_mod_pow2): Don't emit unnecesary label.
	(interesting_stringop_to_profile_p, tree_stringop_fixed_value): New.
	(tree_stringops_values_to_profile): New.
	(tree_values_to_profile): Call tree_stringops_values_to_profile.
	* tree.h (build_string_literal): Tidy prototype.
	(validate_arglist, builtin_memset_read_str, get_pointer_alignment):
	Declare.
	* builtins.c (validate_arglist, builtin_memset_read_str,
	get_pointer_alignment): Export.

From-SVN: r119735
2006-12-11 14:19:11 +00:00
Richard Guenther
5eab7e7af0 builtins.c (expand_builtin_pow): Adjust predicates for pow to cbrt expansion to unsafe math and !HONOR_NANS for...
2006-12-07  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_pow): Adjust predicates for
	pow to cbrt expansion to unsafe math and !HONOR_NANS for
	negative base.

From-SVN: r119622
2006-12-07 14:24:11 +00:00
Aldy Hernandez
07beea0df3 Merge gimple-tuples-branch into mainline.
From-SVN: r119546
2006-12-05 17:26:05 +00:00
Jan Hubicka
26979bc292 cp-objcp-common.c (cp_expr_size): Return NULL in the case size is undefined.
* cp-objcp-common.c (cp_expr_size): Return NULL in the case
	size is undefined.

	* builtins.c (fold_builtin_memory_op): Check that expr_size match.
	* explow.c (expr_size, int_expr_size): Assert that size is non_NULL.

From-SVN: r119515
2006-12-04 22:51:42 +00:00
Kazu Hirata
2f8e468bf3 builtins.c, [...]: Fix comment typos.
* builtins.c, cfgloop.h, cgraph.h, config/arm/arm.c,
	config/i386/i386.c, config/i386/i386.h, config/mips/mips.h,
	config/rs6000/cell.md, config/rs6000/rs6000.c, config/sh/sh.c,
	config/sh/sh4-300.md, config/spu/spu-builtins.def,
	config/spu/spu-c.c, config/spu/spu-modes.def,
	config/spu/spu.c, config/spu/spu.md,
	config/spu/spu_internals.h, config/spu/vmx2spu.h,
	fold-const.c, fwprop.c, predict.c, tree-data-ref.h,
	tree-flow.h, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
	tree-ssa-pre.c, tree-vect-analyze.c, tree-vect-transform.c,
	tree-vectorizer.c, tree-vrp.c: Fix comment typos.  Follow
	spelling conventions.

From-SVN: r119442
2006-12-02 02:26:04 +00:00
Jan Hubicka
f7b410e0fb re PR middle-end/30028 (bcopy is wrongly converted to memcpy)
PR middle-end/30028
	* builtins.c (fold_builtin_memory_op): Fix typo in the check for
	memmove/bcopy->memcpy conversion.

From-SVN: r119375
2006-11-30 19:36:02 +00:00
Jan Hubicka
5cd4ec7f24 Privatize SSA variables into gimple_df.
* tree-flow-inline.h
	(gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars,
	gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var,
	gimple_nonlocal_all): New accessors.
	(first_referenced_var): Update.
	(mark_stmt_modified): Update.
	(is_call_clobbered): Update.
	(mark_call_clobbered): Update.
	(clear_call_clobbered): Update.
	(mark_non_addressable): Update.
	* tree-vrp.c (get_value_range): Update.
	* tree-into-ssa.c (in_ssa_p): Kill.
	(get_default_def_for): Update.
	(rewrite_into_ssa): Update.
	* tree-complex.c (init_parameter_lattice_values): Update.
	(update_complex_assignment): Update.
	(update_parameter_components): Update.
	(expand_complex_libcall): Update.
	(expand_complex_operations_1): Update.
	* tree-tailcall.c (arg_needs_copy_p): Update.
	(add_virtual_phis): Update.
	(tree_optimize_tail_calls_1): Update.
	* tree-ssa-dse.c (memory_ssa_name_same): Update.
	* tree-ssa-copyrename.c
	(copy_rename_partition_coalesce): Update.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Update.
	* tree-ssa-propagate.c (set_rhs): Update.
	* tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars,
	addressable_vars, global_var):Kill.
	(set_initial_properties): Update.
	(init_alias_info): Update.
	(finalize_ref_all_pointers): Update.
	(setup_pointers_and_addressables): Update.
	(maybe_create_global_var): Update.
	(create_global_var): Update.
	(dump_points_to_info): Update.
	* function.h (struct gimple_df): Forward declare.
	(struct function): Add GIMPLE_DF field.
	* gimplify.c (force_gimple_operand): Update.
	* tree-dfa.c (referenced_vars, default_defs): KIll.
	(make_rename_temp): Update.
	(dump_variable): Update.
	(referenced_var_lookup): Update.
	(referenced_var_check_and_insert): Update.
	(default_def): Rename to ...
	(gimple_default_def): ... this one; accept cfun argument.
	(set_default_def): Update.
	* tree-cfgcleanup.c (modified_noreturn_calls): Kill.
	(cleanup_control_flow): Update.
	* tree-ssa-pre.c (compute_avail): Update
	* tree-ssa-live.c (calculate_live_on_entry): Update.
	* tree-ssa.c (verify_use): Update.
	(verify_call_clobbering): Update.
	(verify_call_clobbering): Update.
	(init_tree_ssa): Update.
	(delete_tree_ssa): Update.
	* tree-outof-ssa.c (coalesce_ssa_name): Update.
	(rewrite_out_of_ssa): Update.
	* tree-flow.h (gimple_df): New structure collecting dataflow variables.
	(FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New
	private accessors.
	(in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs,
	ssa_names, global_var, nonlocal_all, call_clobbered_vars,
	addressable_vars, aliases_computed_p): Kill.
	(default_def): Rename to...
	(gimple_default_def): ... this one.
	(defaule_def_fn): Kill.
	(num_referenced_vars, ssa_names, num_ssa_names): Update.
	* tree-ssa-structalias.c (nonlocal_all): Kill.
	(get_constraint_exp_from_ssa_var): Update.
	(create_nonlocal_var): Update.
	(get_constraint_for): Update.
	(update_alias_info): Update.
	(find_global_initializers): Update.
	(intra_create_variable_infos): Update.
	(intra_create_variable_infos):
	(find_what_p_points_to): Update.
	(init_alias_heapvars): Update.
	* tree-cfg.c (remove_bb): Update.
	(gimplify_val): Update.
	* tree-ssa-reassoc.c (get_rank): Update.
	(init_reassoc): Update.
	* tree-ssanames.c: Do not include gt-tree-ssanames.h
	(ssa_names, free_ssanames): Kill.
	(init_ssanames): Update.
	(make_ssa_name): Update.
	(release_ssa_name): Update.
	(release_defs): Update.
	(replace_ssa_name_symbol): Update.
	* tree-ssa-operands.c (access_can_touch_variable): Update.
	(add_virtual_operand): Update.
	(add_call_clobber_ops): Update.
	(add_call_read_ops): Update.
	(get_call_expr_operands): Update.
	(get_asm_expr_operands): Update.

From-SVN: r119294
2006-11-28 14:42:37 +00:00
Jan Hubicka
a1da787df3 builtins.c: Include tree-flow.h.
* builtins.c: Include tree-flow.h.
	(fold_builtin_memory_op): Be more aggressive on converting memcpy to
	assignment; convert memmove to memcpy for sizes greater than 1 where
	alignment of operands prohibit the partial overlap.

From-SVN: r119292
2006-11-28 14:20:04 +00:00
Richard Guenther
9fca6f972d re PR fortran/25620 (Missed optimization with power)
2006-11-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/25620
	* builtins.c (expand_builtin_pow): Optimize non integer valued
	constant exponents using sqrt or cbrt if possible.  Always fall back
	to expanding via optabs.

	* gcc.target/i386/pow-1.c: New testcase.
	* gcc.dg/builtins-58.c: Likewise.

From-SVN: r119248
2006-11-27 11:38:42 +00:00
Kaveh R. Ghazi
a8e3bad42b builtins.c (fold_builtin_fmin_fmax): Handle NaN arguments.
* builtins.c (fold_builtin_fmin_fmax): Handle NaN arguments.

testsuite:
	* gcc.dg/torture/builtin-minmax-1.c: Test NaN in fmin/fmax.
	Don't ever inline the testcase.

From-SVN: r119224
2006-11-26 14:35:54 +00:00
Manuel López-Ibáñez
313f234ba1 real.h (real_isinteger): Declare.
2006-11-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* real.h (real_isinteger): Declare.
	* real.c (real_isinteger): Define.
	* builtins.c (integer_valued_real_p): Use it.

From-SVN: r119130
2006-11-23 18:49:22 +00:00
Kaveh R. Ghazi
b64d949c61 builtins.c (integer_valued_real_p): Handle fmin/fmax.
* builtins.c (integer_valued_real_p): Handle fmin/fmax.
	(fold_builtin_fmin_fmax): New.
	(fold_builtin_1): Use it.

testsuite:
	* gcc.dg/builtins-20.c: Add fmin/fmax cases.
	* gcc.dg/torture/builtin-minmax-1.c: New.

From-SVN: r118976
2006-11-18 20:38:40 +00:00
Kaveh R. Ghazi
5c5b21550c builtins.c (fold_builtin_cosh): New.
* builtins.c (fold_builtin_cosh): New.
	(fold_builtin_1): Use it.
	* fold-const.c (negate_mathfn_p): Add llround, lround, round,
	trunc to the list of "odd" functions.  Also add llrint, lrint,
	rint and nearbyint when flag_rounding_math is false.

testsuite:
	* gcc.dg/torture/builtin-symmetric-1.c: Add more cases.

From-SVN: r118733
2006-11-12 23:51:36 +00:00
Jan Hubicka
9871e7a0c5 Oops, commited wrong variant of patch in last commit, this is the diff
to correct one.

From-SVN: r118698
2006-11-11 16:57:13 +00:00
Jan Hubicka
ef950eba66 extended.texi (__builtin_expect): We no longer require second argument to be constant.
* extended.texi (__builtin_expect): We no longer require second argument
	to be constant.
	* gengtype.c (adjust_field_rtx_def): Drop NOTE_INSN_EXPECTED_VALUE.
	* builtins.c (expand_builtin_expect): Simplify.
	(expand_builtin_expect_jump): Kill.
	* final.c (final_scan_insn): Do not skip the removed notes.
	* insn-notes.def (LOOP_BEG, LOOP_END, REPEATED_LINE_NUMBER,
	EXPECTED_VALUE): Remove.
	* dojump.c (do_jump): Do not care about __builtin_expect.
	* predict.c (expected_value_to_br_prob): Kill.
	* function.c (expand_function_end): Do not expand
	NOTE_INSN_REPEATED_LINE_NUMBER.
	* print-rtl.c (print_rtx): Do not pretty print the removed notes.
	* expect.c (sjlj_emit_function_enter): Emit directly branch probability.
	* cfgexpand.c (add_reg_br_prob_note): Export.
	* cfgcleanup.c (rest_of_handle_jump2): Do not call
	expected_value_to_br_prob.
	* cfglayout.c (duplicate_insn_chain): Do not deal with removed notes.
	* rtl.h (add_reg_br_prob_note): Declare.

From-SVN: r118696
2006-11-11 16:54:57 +00:00
Kaveh R. Ghazi
b81e7144aa builtins.c (fold_builtin_cos): Use fold_strip_sign_ops().
* builtins.c (fold_builtin_cos): Use fold_strip_sign_ops().
	(fold_builtin_hypot): Likewise.
	* fold-const.c (fold_strip_sign_ops): Handle "odd" builtins.
	
testsuite:
	* gcc.dg/builtins-20.c: Add more cases for stripping sign ops.

From-SVN: r118683
2006-11-11 04:05:14 +00:00
Kaveh R. Ghazi
e61e5ddcce builtins.c (do_mpfr_arg3): New.
* builtins.c (do_mpfr_arg3): New.
	(fold_builtin_1): Handle builtins fma, fmin and fmax.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Test builtin fma.
	* gcc.dg/torture/builtin-math-3.c (CKSGN_F, CKSGN, CKSGN_L):
	New macros. Use them in exact tests.
	(TESTIT3): New macro.
	Add tests for fmin, fmax and fma.

From-SVN: r118648
2006-11-10 04:26:31 +00:00
Roger Sayle
5cdc4a2674 tree-ssa-propagate.c (set_rhs): Restructure validity tests as a test for inclusion rather than as a test for...
* tree-ssa-propagate.c (set_rhs): Restructure validity tests as a
	test for inclusion rather than as a test for exclusion.
	* tree-ssa-ccp.c (fold_stmt_r) <COND_EXPR>: Use set_rhs to modify
	the condition after calling fold_binary.
	* fold-const.c (fold_inf_compare): Remove in_gimple_form check.
	(fold_binary) <LT_EXPR, GT_EXPR, LE_EXPR, GE_EXPR>: Likewise.
	* builtins.c (fold_builtin_isascii): Likewise.
	(fold_builtin_isdigit): Likewise.

From-SVN: r118593
2006-11-08 17:39:35 +00:00
Kaveh R. Ghazi
b68bcfff54 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (do_mpfr_sincos): New.
	(fold_builtin_1): Use it to fold builtin sincos.

testsuite:
	* gcc.dg/torture/builtin-math-3.c: Fix semicolons.
	(TESTIT_2P, TESTIT_2P_R): New macros.  Test sincos.

From-SVN: r118409
2006-11-02 03:20:49 +00:00
Eric Christopher
167fa32c09 extend.texi (__builtin_bswap32): Document.
2006-09-07  Eric Christopher  <echristo@apple.com>
	    Falk Hueffner  <falk@debian.org>

	* doc/extend.texi (__builtin_bswap32): Document.
	(__builtin_bswap64): Ditto.
	* doc/libgcc.texi (bswapsi2): Document.
	(bswapdi2): Ditto.
	* doc/rtl.texi (bswap): Document.
	* optabs.c (expand_unop): Don't widen a bswap.
	(init_optabs): Init bswap. Set libfuncs explicitly
	for bswapsi2 and bswapdi2.
	* optabs.h (OTI_bswap): New.
	(bswap_optab): Ditto.
	* genopinit.c (optabs): Handle bswap_optab.
	* tree.h (tree_index): Add TI_UINT32_TYPE and
	TI_UINT64_TYPE.
	(uint32_type_node): New.
	(uint64_type_node): Ditto.
	* tree.c (build_common_tree_nodes_2): Initialize
	uint32_type_node and uint64_type_node.
	* builtins.c (expand_builtin_bswap): New.
	(expand_builtin): Call.
	(fold_builtin_bswap): New.
	(fold_builtin_1): Call.
	* fold-const.c (tree_expr_nonnegative_p): Return true
	for bswap.
	* builtin-types.def (BT_UINT32): New.
	(BT_UINT64): Ditto.
	(BT_FN_UINT32_UINT32): Ditto.
	(BT_FN_UINT64_UINT64): Ditto.
	* builtins.def (BUILT_IN_BSWAP32): New.
	(BUILT_IN_BSWAP64): Ditto.
	* rtl.def (BSWAP): New.
	* genattrtab.c (check_attr_value): New.
	* libgcc2.c (__bswapSI2): New.
	(__bswapDI2): Ditto.
	* libgcc2.h (__bswapSI2): Declare.
	(__bswapDI2): Ditto.
	* mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2.
	* simplify-rtx.c (simplify_const_unary_operation): Return
	0 for BSWAP.
	* libgcc-std.ver (__bwapsi2): Add.
	(__bswapdi2): Ditto.
	* reload1.c (eliminate_regs_1): Add bswap.
	(elimination_effects): Ditto.
	* config/i386/i386.h (x86_bswap): New.
	(TARGET_BSWAP): Use.
	* config/i386/i386.c (x86_bswap): Set.

Co-Authored-By: Falk Hueffner <falk@debian.org>

From-SVN: r118361
2006-11-01 05:14:40 +00:00
Kaveh R. Ghazi
61fb309f70 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_1): Evaluate tgamma using MPFR.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add tgamma tests.
	* gcc.dg/torture/builtin-math-3.c: Likewise.

From-SVN: r118200
2006-10-30 20:21:59 +00:00
Roger Sayle
428aba16aa builtins.c (expand_builtin_mathfn_3): Correct coding style.
* builtins.c (expand_builtin_mathfn_3): Correct coding style.
	* ddg.c (print_ddg_edge): Likewise.
	* dwarf2out.c (prune_unused_types_walk): Likewise.
	* ifcvt.c (noce_try_cmove_arith): Likewise.
	* langhooks.c (add_builtin_function): Likewise.
	* reg-stack.c (subst_stack_regs_pat): Likewise.
	* tree.c (expanded_location): Likewise.
	* tree-dump.c (dequeue_and_dump): Likewise.

From-SVN: r118187
2006-10-30 17:51:46 +00:00
Roger Sayle
7c73bdc185 builtins.c (fold_builtin_floor): Check for the availability of the C99 trunc function before transforming floor...
* builtins.c (fold_builtin_floor): Check for the availability of
	the C99 trunc function before transforming floor into trunc.

From-SVN: r118168
2006-10-30 01:14:37 +00:00
Kaveh R. Ghazi
012c53688f builtins.c (fold_builtin_hypot): Rearrange recursive transformation before others, and also do ABS_EXPR.
* builtins.c (fold_builtin_hypot): Rearrange recursive
	transformation before others, and also do ABS_EXPR.  When
	necessary, check flag_unsafe_math_optimizations.  When necessary,
	add fabs.

testsuite:
	* gcc.dg/builtins-20.c: Add more hypot tests.

From-SVN: r118160
2006-10-29 23:08:23 +00:00
Richard Guenther
c7d32ff619 builtins.c (expand_builtin_mathfn): Expand nearbyint as rint in case -fno-trapping-math is enabled.
2006-10-29  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_mathfn): Expand nearbyint as
	rint in case -fno-trapping-math is enabled.
	* config/i386/i386-protos.h (ix86_expand_rint): Declare.
	* config/i386/i386.c (ix86_gen_TWO52): New static helper function.
	(ix86_expand_sse_fabs): Likewise.
	(ix86_expand_rint): New function expanding rint to x87 or SSE math.
	* config/i386/i386.md (rintdf2): Enable for SSE math if
        -fno-trapping-math is enabled, use ix86_expand_rint for expansion.
	(rintsf2): Likewise.

	* gcc.target/i386/math-torture/rint.c: New testcase.
	* gcc.target/i386/math-torture/nearbyint.c: Likewise.

From-SVN: r118144
2006-10-29 15:25:52 +00:00
Richard Guenther
c3a4177fe1 genopinit.c (optabs): Change lfloor_optab and lceil_optab to conversion optabs.
2006-10-29  Richard Guenther  <rguenther@suse.de>

	* genopinit.c (optabs): Change lfloor_optab and lceil_optab
	to conversion optabs.
	* optabs.c (init_optabs): Initialize lfloor_optab and lceil_optab
	as conversion optab.
	* optabs.h (enum optab_index): Remove OTI_lfloor and OTI_lceil.
	(enum convert_optab_index): Add COI_lfloor and COI_lceil.
	(lfloor_optab, lceil_optab): Adjust defines.
	* builtins.c (expand_builtin_int_roundingfn): Adjust for
	lfloor and lceil optabs now being conversion optabs.
	* config/i386/i386-protos.h (ix86_expand_lfloorceil): Declare.
	* config/i386/i386.c (ix86_expand_sse_compare_and_jump):
	New static helper function.
	(ix86_expand_lfloorceil): New function to expand lfloor and
	lceil inline.
	* config/i386/i386.md (lfloor<mode>2): Split into ...
	(lfloorxf<mode>2): ... x87 variant
	(lfloor<mode>di2, lfloor<mode>si2): ... and SSE variants
	using ix86_expand_lfloorceil.
	(lceil<mode>2, lceilxf<mode>2, lceil<mode>di2, lceil<mode>si2):
	Likewise.
	* doc/md.texi (lfloorMN, lceilMN): Document.

	* gcc.target/i386/math-torture/lfloor.c: New testcase.
	* gcc.target/i386/math-torture/lceil.c: Likewise.

From-SVN: r118143
2006-10-29 15:18:24 +00:00
Kaveh R. Ghazi
4413d881d0 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (do_mpfr_arg2, fold_builtin_hypot): New.
	(fold_builtin_pow): Evaluate constant arguments at compile-time
	using MPFR.
	(fold_builtin_1): Handle BUILT_IN_ATAN2 and BUILT_IN_HYPOT.
	(do_mpfr_ckconv): New helper function.
	(do_mpfr_arg1): Use do_mpfr_ckconv.
	(do_mpfr_arg2): New.

testsuite:
	* gcc.dg/builtins-20.c: Add tests for hypot.
	* gcc.dg/torture/builtin-math-2.c (TESTIT2): New.  Add tests for
	two-argument builtins.
	* gcc.dg/torture/builtin-math-3.c (TESTIT_R): Renamed from
	TESTIT2.  Update all callers.
	(TESTIT2, TESTIT2_R): New helper macros.
	Add testcases for pow, hypot and atan2.

From-SVN: r118129
2006-10-29 02:02:10 +00:00
Richard Guenther
4d81bf8435 re PR target/28806 (lround is not expanded inline to SSE conversion sequence)
2006-10-28  Richard Guenther  <rguenther@suse.de>

	PR target/28806
	* builtins.c (expand_builtin_int_roundingfn_2): Expand
	BUILT_IN_LROUND and BUILT_IN_LLROUND from here.
	(expand_builtin): Adjust likewise.
	* genopinit.c (optabs[]): Add lround optab.
	* optabs.c (init_optabs): Initialize lround_optab.
	* optabs.h (enum convert_optab_index): Add COI_lround.
	(lround_optab): Define.
	* config/i386/i386-protos.h (ix86_expand_lround): Declare.
	* config/i386/i386.c (ix86_sse_copysign_to_positive): New
	static function.
	(ix86_expand_lround): New function.
	* config/i386/i386.md (lround<mode>di2, lround<mode>si2):
	New expanders.
	* doc/md.texi (lroundMN2): Document.

	* gcc.target/i386/math-torture/lround.c: New testcase.

From-SVN: r118105
2006-10-28 11:30:41 +00:00
Jan Hubicka
2e929cf3b2 builtins.c (fold_builtin): Don't generate NOP_EXPR that is going to be thrown away soon when IGNORE is set.
* builtins.c (fold_builtin): Don't generate NOP_EXPR that is going
	to be thrown away soon when IGNORE is set.
	* tree-ssa-ccp.c (convert_to_gimple_builtin): Add IGNORE argument
	indicating when return value shall not be computed.
	* gimplify.c (internal_get_tmp_var): Avoid random tree sharing.

From-SVN: r118091
2006-10-27 22:47:47 +00:00
Kaveh R. Ghazi
cf1491f0e5 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_cbrt, fold_builtin_logarithm):
	Calculate compile-time constants using MPFR.
	(fold_builtin_1): Likewise handle BUILT_IN_ERF, BUILT_IN_ERFC,
	BUILT_IN_EXPM1 and BUILT_IN_LOG1P.
	
testsuite:
	* gcc.dg/torture/builtin-math-2.c (TESTIT): Use new helper macro.
	Add checks for log, log2, log10 and log1p.

	* gcc.dg/torture/builtin-math-3.c: Add checks for -0.0 everywhere
	we already test 0.0.  Add checks for expm1, log, log2, log10,
	log1p, cbrt, erf and erfc.

From-SVN: r118042
2006-10-25 20:44:09 +00:00
Richard Guenther
bb7f04236c optabs.h (enum optab_index): Remove OTI_lrint.
2006-10-25  Richard Guenther  <rguenther@suse.de>

	* optabs.h (enum optab_index): Remove OTI_lrint.
	(enum convert_optab_index): Add COI_lrint.
	(lrint_optab): Adjust.
	(expand_sfix_optab): Declare.
	* optabs.c (expand_sfix_optab): New function.
	(init_optabs): Init lrint_optab as conversion optab.
	* genopinit.c (lrint_optab): Change to a conversion optab.
	* builtins.c (expand_builtin_int_roundingfn_2): Adjust to
	expansion via conversion optab.
	* config/i386/i386.md (*fistdi2_1): Remove
	flag_unsafe_math_optimizations guard.
	(fistdi2, fistdi2_with_temp, *fist<mode>2_1, fist<mode>2,
	fist<mode>2_with_temp): Likewise.
	(lrint<mode>2): Split into...
	(lrintxf<mode>2): ... x87 part
	(lrint<mode>di2, lrint<mode>si2): ... and SSE parts.
	* config/i386/sse.md (sse_cvtss2si_2, sse_cvtss2_siq_2,
	sse2_cvtsd2si_2, sse2_cvtsd2siq_2): New insns for
	UNSPEC_FIX_NOTRUNC matching non-vector float modes.
	* doc/md.texi (lrintMN2): Document.

From-SVN: r118029
2006-10-25 13:01:14 +00:00
Uros Bizjak
17b982699f optabs.h (enum optab_index): Rename OTI_drem to OTI_remainder.
* optabs.h (enum optab_index): Rename OTI_drem to OTI_remainder.
        (remainder_optab): Define corresponding macro.
        (drem_optab): Remove.
        * optabs.c (init_optabs): Initialize remainder_optab.  Remove
        drem_optab initialization.
        * genopinit.c (optabs): Implement remainder_optab using
        remainder?f3 patterns.  Remove drem_optab.
        * builtins.c (expand_builtin_mathfn_2): Handle
        BUILT_IN_REMAINDER{,F,L} using remainder_optab.
        (expand_builtin): Expand BUILT_IN_REMAINDER{,F,L} using
        expand_builtin_mathfn_2.

        (expand_builtin) [BUILT_IN_FMOD, BUILT_IN_DREM]: Do not
        depend on flag_unsafe_math_optimizations.

        * config/i386/i386.md ("remaindersf3", "remainderdf3")
        ("remainderxf3"): Renamed from "drem{s,d,x}f3" expanders.
        Do not depend on flag_unsafe_math_optimizations.  Use
        truncxf?f expander instead of truncxf?f_i387_noop.

        ("fpremxf4", "fprem1xf4"): Do not depend on
        flag_unsafe_math_optimizations.
        ("fmodsf3", "fmoddf3", "fmodxf3"): Do not depend on
        flag_unsafe_math_optimizations.  Use truncxf?f expander
        instead of truncxf?f_i387_noop.

        * doc/md.texi (fmod, remainder): Document standard named pattern.

testsuite/ChangeLog:

        * gcc.dg/builtins-40.c: Also check remainder(), remainderf()
        and remainderl() built-in functions.  Remove -ffast-math from
        dg-options.

From-SVN: r118024
2006-10-25 08:36:49 +02:00
Kaveh R. Ghazi
b53fed5636 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_sin, fold_builtin_atan): Remove.
	(do_mpfr_arg1): Add `min', `max' and `inclusive' arguments.
	Update all callers.
	(BUILT_IN_SIN, BUILT_IN_ATAN): Handle in main switch.
	(BUILT_IN_ASIN, BUILT_IN_ACOS, BUILT_IN_ATAN, BUILT_IN_ASINH,
	BUILT_IN_ACOSH, BUILT_IN_ATANH, BUILT_IN_SINH, BUILT_IN_COSH,
	BUILT_IN_TANH): Calculate compile-time arguments using MPFR.

testsuite:
	* gcc.dg/torture/builtin-math-3.c: New test.

From-SVN: r118009
2006-10-24 17:44:36 +00:00
Richard Guenther
27d7d0422c re PR middle-end/28796 (__builtin_nan() and __builtin_unordered() inconsistent)
2006-10-24  Richard Guenther  <rguenther@suse.de>

	PR middle-end/28796
	* builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
	and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
	for deciding optimizations in consistency with fold-const.c
	(fold_builtin_unordered_cmp): Likewise.

        * gcc.dg/pr28796-1.c: New testcase.
        * gcc.dg/pr28796-1.c: Likewise.

From-SVN: r118001
2006-10-24 09:15:07 +00:00
Richard Guenther
e1502f6e2d builtins.c (fold_builtin_floor): Fold floor (x) where x is nonnegative to trunc (x).
2006-10-24  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_floor): Fold floor (x) where
	x is nonnegative to trunc (x).
	(fold_builtin_int_roundingfn): Fold lfloor (x) where x is
	nonnegative to FIX_TRUNC_EXPR.

	* gcc.dg/builtins-57.c: New testcase.

From-SVN: r117998
2006-10-24 08:35:12 +00:00
Kaveh R. Ghazi
b52dd66cc0 builtins.c (fold_builtin_exponent): Evaluate constant arguments at compile-time using MPFR.
* builtins.c (fold_builtin_exponent): Evaluate constant arguments
	at compile-time using MPFR.  Change parameter VALUE to FUNC,
	update all callers.
	(do_mpfr_arg1): Rename `exact' to `inexact'.  Carefully check
	for overflow and underflow at all times and avoid folding in
	those cases.

From-SVN: r117995
2006-10-24 04:13:16 +00:00
Kaveh R. Ghazi
1f3f1f6827 re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
	* builtins.c (fold_builtin_sin, fold_builtin_cos,
	fold_builtin_tan): Fold all constant arguments.  Take a "type"
	argument as necessary.
	(do_mpfr_arg1): New.
	* real.c, real.h (real_from_mpfr, mpfr_from_real): New.

From-SVN: r117983
2006-10-23 20:24:55 +00:00
Jakub Jelinek
1c2fc017ed builtins.c (expand_builtin, [...]): Handle BUILT_IN_STRNCAT_CHK.
* builtins.c (expand_builtin, maybe_emit_chk_warning): Handle
	BUILT_IN_STRNCAT_CHK.

	* gcc.dg/builtin-strncat-chk-1.c: New test.

From-SVN: r117980
2006-10-23 21:18:42 +02:00
Jan Hubicka
eaf1912236 builtins.c (expand_builtin_memmove): Remove ORIG_EXP argument; don't do conversion from memmove to memcpy here.
* builtins.c (expand_builtin_memmove): Remove ORIG_EXP argument;
	don't do conversion from memmove to memcpy here.
	(expand_builtin_bcopy, expand_builtin): Update call of
	expand_builtin_memmove.
	(fold_builtin_memory_op): Do folding of memmove to memcpy here.

	* gcc.dg/memmove-1.c: New test.

From-SVN: r117979
2006-10-23 18:50:40 +00:00
Uros Bizjak
495ed96c2a re PR middle-end/28252 (pow(x,1/3.0) should be converted to cbrt(x))
2006-10-21  Uros Bizjak  <uros@kss-loka.si>

        PR middle-end/28252
        * builtins.c (fold_builtin): Fold pow(x,1.0/3.0) as cbrt(x) if
        flag_unsafe_math_optimizations is set.

testsuite/ChangeLog:

        PR middle-end/28252
        * gcc.dg/builtins-8.c: Also check pow(x,1.0/3.0) to cbrt(x)
        transformation.

From-SVN: r117937
2006-10-21 22:05:35 +02:00
Richard Guenther
0bfa1541fa builtins.c (expand_builtin_int_roundingfn_2): New function.
2006-10-21  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_int_roundingfn_2): New function.
	(expand_builtin): Use it to expand lrint instead of
	expand_builtin_mathfn.

From-SVN: r117936
2006-10-21 19:55:07 +00:00
Richard Guenther
120a56cb67 builtins.c (fold_builtin_classify): Fix typo.
2006-10-21  Richard Guenther  <rguenther@suse.de>

        * builtins.c (fold_builtin_classify): Fix typo.

From-SVN: r117929
2006-10-21 10:17:49 +00:00
Eric Botcazou
6026b73e86 Cosmetic tweak to previous checkin.
From-SVN: r117751
2006-10-15 17:16:36 +00:00
Eric Botcazou
af4a46a963 re PR middle-end/29111 (FAIL: gcc.dg/torture/pr26565.c -O0 execution test)
PR middle-end/29111
	* builtins.c (get_pointer_alignment): Return 0 if TER is not run.


Co-Authored-By: Andrew Pinski <pinskia@gmail.com>
Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r117750
2006-10-15 16:57:39 +00:00
Jakub Jelinek
599a964a52 re PR middle-end/29272 (memcpy optimization causes wrong-code)
PR middle-end/29272
	* builtins.c (var_decl_component_p): New function.
	(fold_builtin_memset, fold_builtin_memory_op): Restrict
	single entry optimization to variables and components thereof.

	* gcc.c-torture/execute/20060930-2.c: New test.

From-SVN: r117599
2006-10-10 11:46:59 +02:00
Jakub Jelinek
c66475078c re PR target/28924 (x86 sync builtins fail for char and short memory operands)
PR target/28924
	* builtins.c (expand_builtin_sync_operation,
	expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set):
	Use convert_to_mode to handle promoted arguments.

	* gcc.c-torture/compile/20061005-1.c: New test.

From-SVN: r117508
2006-10-06 18:54:43 +02:00
Eric Botcazou
224869d958 builtins.c (expand_builtin_return_addr): Deal with FRAME_ADDR_RTX.
* builtins.c (expand_builtin_return_addr): Deal with FRAME_ADDR_RTX.
	* doc/tm.texi (Basic Stack Layout): Document FRAME_ADDR_RTX.
	* config/sparc/sparc.h (FRAME_ADDR_RTX): Define.

From-SVN: r117403
2006-10-03 16:25:00 +00:00
Eric Botcazou
4f6c213142 builtins.c (expand_builtin_setjmp): Delete.
* builtins.c (expand_builtin_setjmp): Delete.
	(expand_builtin) <BUILT_IN_SETJMP>: Mark as unreachable.
	<BUILT_IN_SETJMP_SETUP>: New case.
	<BUILT_IN_SETJMP_DISPATCHER>: Likewise.
	<BUILT_IN_SETJMP_RECEIVER>: Likewise.
	* builtins.def (BUILT_IN_SETJMP_SETUP): New built-in stub.
	(BUILT_IN_SETJMP_DISPATCHER): Likewise.
	(BUILT_IN_SETJMP_RECEIVER): Likewise.
	* gimple-low.c (struct lower_data): New field calls_builtin_setjmp.
	(lower_function_body): Initialize it to false.  If it is set to true
	at the end of the processing, emit the setjmp dispatcher.
	(lower_stmt) <CALL_EXPR>: Invoke lower_builtin_setjmp if the callee
	is __builtin_setjmp and set calls_builtin_setjmp to true as well.
	<MODIFY_EXPR>: Fall through to above case if there is a CALL_EXPR
	on the rhs of the assignment.
	(lower_builtin_setjmp): New function.
	* tree.c (build_common_builtin_nodes): Build BUILT_IN_SETJMP_SETUP,
	BUILT_IN_SETJMP_DISPATCHER and BUILT_IN_SETJMP_RECEIVER nodes.
	* tree-cfg.c (make_exit_edges) <CALL_EXPR>: Use specific predicate
	to detect calls that can go to non-local labels.  Use specific
	helper to create the abnormal edges associated with them.
	<MODIFY_EXPR>: Likewise.
	(make_abnormal_goto_edges): New function extracted from...
	(make_goto_expr_edges): ...here.  Call it for computed gotos.
	(simple_goto_p): Minor tweak.
	(tree_can_make_abnormal_goto): New predicate.
	(tree_redirect_edge_and_branch): Return zero on all abnormal edges.
	(tree_purge_dead_abnormal_call_edges): New function.
	* tree-flow.h (tree_can_make_abnormal_goto): Declare.
	(tree_purge_dead_abnormal_call_edges): Likewise.
	(make_abnormal_goto_edges): Likewise.
	* tree-inline.c (expand_call_inline): Simplify statement frobbing.
	Purge all dead abnormal edges if the call was in the last statement.
	* tree-optimize.c (has_abnormal_outgoing_edge_p): New predicate.
	(execute_fixup_cfg): If there are non-local labels in the function,
	scan the basic blocks and split them at calls that can go to non-local
	labels or add missing abnormal call edges.  Write down the CFG in the
	dump file.
	(pass_fixup_cfg): Remove TODO_dump_func flag.
	* unwind-sjlj.c: Poison setjmp.
	* doc/install.texi (enable-sjlj-exceptions): Use more general wording.
	* doc/tm.texi (DWARF2_UNWIND_INFO): Likewise.
	(TARGET_UNWIND_TABLES_DEFAULT): Fix typo.
	(DONT_USE_BUILTIN_SETJMP): Document it.

From-SVN: r117298
2006-09-29 06:32:58 +00:00
Jason Merrill
f01194138c re PR middle-end/28493 (Wrong address of stack object used for destructor call on PPC)
PR middle-end/28493
        * builtins.c (expand_builtin_setjmp_receiver): Clobber
        hard_frame_pointer_rtx after using it to update the frame pointer.

From-SVN: r116900
2006-09-12 14:02:36 -04:00
Steven Bosscher
4fe337f67a re PR middle-end/26983 (Missing label with builtin_setjmp/longjmp)
PR middle-end/26983

gcc/
	* builtins.c (expand_builtin_setjmp): Force next_lab to be
	preserved.

testsuite/
	* gcc.dg/pr26983.c: New test.

From-SVN: r116826
2006-09-10 20:08:58 +00:00
Jakub Jelinek
bc038ad518 re PR middle-end/27567 (__builtin_memcpy generates redundant stores/moves.)
PR middle-end/27567
	* builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove.
	(fold_builtin_mempcpy): Rename to...
	(fold_builtin_memory_op): ... this.  Optimize one element copy
	into an assignment.
	(fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New
	functions.
	(expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR.
	(expand_builtin_memcpy, expand_builtin_mempcpy,
	expand_builtin_memmove): Likewise.  Use fold_builtin_memory_op.
	(fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and
	BUILT_IN_BCOPY.  Use fold_builtin_memory_op for
	BUILT_IN_MEM{CPY,PCPY,MOVE}.

From-SVN: r116656
2006-09-02 08:55:09 +02:00
J"orn Rennecke
537b8a357c re PR middle-end/27226 (Compiler looses track of alignment for emit_block_move)
2006-09-01  J"orn Rennecke  <joern.rennecke@st.com>
	Richard Guenther  <rguenther@suse.de>
	Adam Nemet  <anemet@caviumnetworks.com>

	PR middle-end/27226
	* builtins.c (get_pointer_alignment): Handle more forms
	of base addresses that can be used to derive more precise
	information about alignment.

	* gcc.target/mips/memcpy-1.c: New testcase.
	* gcc.dg/pr27226.c: Likewise.

Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com>
Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r116641
2006-09-01 20:25:34 +00:00