2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17624
* tree-ssa-forwprop.c (record_single_argument_cond_exprs):
Reject if any of the operands occur in an abnormal PHI.
From-SVN: r88032
* config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
if the GNU assembler is used.
(sparc-*-solaris2*): Likewise.
* dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
(dbxout_function_end): Protect N_ENSYM with it.
(dbxout_begin_prologue): Protect N_BNSYM with it.
* doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
* config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
* config/sparc/sol2-gas.h: New file.
From-SVN: r88013
PR target/17626
* config/cris/cris.md (moverside, movemside): Rename variable
"reg" to "otherop". To generate canonical RTX, check that otherop
isn't constant instead of checking that operand 1 is a register.
From-SVN: r87988
gcc/cp:
* decl.c (grokfndecl): If ::main is found not to return int,
correct it after issuing a diagnostic.
(grokdeclarator): If the incoming type was error_mark_node, do
not complain about declaring something with no type.
(start_function): Change check for ::main not returning int to
an assertion, as grokfndecl now catches this when the user did it.
* init.c (perform_member_init, sort_mem_initializers)
(emit_mem_initializers): Make most diagnostics be issued on
the line of current_function_decl, not whatever the current
input line is.
* parser.c (cp_lexer_peek_token_emit_debug_info): Surround
definition and declaration with #ifdef ENABLE_CHECKING.
Avoid unnecessary use of fprintf.
(cp_lexer_print_token, cp_lexer_debug_stream): Adjust stub
definitions to avoid warnings.
(cp_lexer_new_main): Add assertion that first token is not a
padding token.
(cp_lexer_new_from_token_array): Fold into ...
(cp_lexer_new_from_tokens): ... here. Add assertion that
first token is not a padding token.
(cp_lexer_set_source_position_from_token): Move nearer to callers.
Remove unused lexer argument.
(cp_lexer_peek_token): Just print debugging report (if enabled)
and return lexer->next_token.
(cp_lexer_skip_purged_tokens): Delete.
(cp_lexer_next_token_is, cp_lexer_next_token_is_not): Make
inline, simplify bodies.
(cp_lexer_peek_nth_token): Add debugging report a la
cp_lexer_peek_token.
(cp_lexer_consume_token): Correct commentary. Advance over
purged tokens here. Set current source position here, from
token to be returned. Avoid unnecessary use of fprintf.
(cp_lexer_purge_token): Advance next_token pointer over this and
subsequent purged tokens.
(cp_parser_error): Adjust source position to that of the
peeked token.
(cp_parser_push_lexer_for_tokens, cp_parser_pop_lexer): New functions.
(cp_parser_string_literal): Remove some excessive cleverness.
(cp_parser_enum_specifier): Call start_enum before consuming
the opening brace.
(cp_parser_member_declaration): Make the "extra semicolon"
diagnostic consistently-worded with the other place this is
diagnosed. Explicitly set the diagnostic location to the
location of the offending semicolon.
(cp_parser_enclosed_template_argument_list): Use %</%> quoting
in diagnostics. Do not use cp_parser_require. Set location
of diagnostics about improper use of '>>' to location of
offending token.
(cp_parser_late_parsing_for_member):
Use cp_parser_push_lexer_for_tokens and cp_parser_pop_lexer.
(cp_parser_late_parsing_default_args): Likewise. Manually
move some logic outside the loop.
gcc/testsuite:
* g++.dg/ext/complit1.C
* g++.dg/other/error2.C
* g++.dg/other/nontype-1.C
* g++.dg/parse/crash11.C
* g++.dg/parse/crash12.C
* g++.dg/parse/error15.C
* g++.dg/parse/error4.C
* g++.dg/parse/tmpl-outside1.C
* g++.dg/parse/too-many-tmpl-args1.C
* g++.dg/template/dependent-expr3.C
* g++.dg/template/error10.C
* g++.dg/template/instantiate1.C
* g++.dg/template/vtable2.C
* g++.dg/warn/Wshadow-1.C
* g++.dg/warn/weak1.C
* g++.old-deja/g++.brendan/crash16.C
* g++.old-deja/g++.brendan/crash18.C
* g++.old-deja/g++.brendan/crash48.C
* g++.old-deja/g++.brendan/crash49.C
* g++.old-deja/g++.brendan/crash55.C
* g++.old-deja/g++.brendan/crash56.C
* g++.old-deja/g++.brendan/crash8.C
* g++.old-deja/g++.brendan/enum11.C
* g++.old-deja/g++.brendan/enum8.C
* g++.old-deja/g++.brendan/enum9.C
* g++.old-deja/g++.brendan/friend3.C
* g++.old-deja/g++.brendan/misc14.C
* g++.old-deja/g++.bugs/900402_02.C
* g++.old-deja/g++.bugs/900404_03.C
* g++.old-deja/g++.bugs/900404_04.C
* g++.old-deja/g++.bugs/900428_03.C
* g++.old-deja/g++.jason/crash4.C
* g++.old-deja/g++.jason/overload21.C
* g++.old-deja/g++.jason/redecl1.C
* g++.old-deja/g++.jason/report.C
* g++.old-deja/g++.jason/rfg10.C
* g++.old-deja/g++.jason/template30.C
* g++.old-deja/g++.law/arm12.C
* g++.old-deja/g++.law/ctors5.C
* g++.old-deja/g++.law/cvt20.C
* g++.old-deja/g++.law/init10.C
* g++.old-deja/g++.law/init8.C
* g++.old-deja/g++.law/visibility17.C
* g++.old-deja/g++.law/visibility7.C
* g++.old-deja/g++.mike/net8.C
* g++.old-deja/g++.mike/p646.C
* g++.old-deja/g++.mike/p700.C
* g++.old-deja/g++.mike/p701.C
* g++.old-deja/g++.mike/p811.C
* g++.old-deja/g++.ns/template13.C
* g++.old-deja/g++.other/array3.C
* g++.old-deja/g++.other/crash25.C
* g++.old-deja/g++.other/dtor3.C
* g++.old-deja/g++.other/dtor4.C
* g++.old-deja/g++.other/main1.C
* g++.old-deja/g++.other/warn7.C
* g++.old-deja/g++.pt/crash11.C
* g++.old-deja/g++.pt/crash36.C
* g++.old-deja/g++.pt/spec22.C
* g++.old-deja/g++.pt/spec9.C
* g++.old-deja/g++.pt/ttp52.C
* g++.old-deja/g++.robertl/eb103.C
* g++.old-deja/g++.robertl/eb121.C
* g++.old-deja/g++.robertl/eb22.C
* g++.old-deja/g++.robertl/eb8.C:
Update locations and/or regexps of dg-error markers.
Remove markers for some bogus messages that are no longer issued.
libstdc++-v3:
* testsuite/20_util/memory/auto_ptr/assign_neg.cc
* testsuite/23_containers/map/operators/1_neg.cc
* testsuite/23_containers/set/operators/1_neg.cc:
Update locations and/or regexps of dg-error markers.
From-SVN: r87985
PR c/16833
* doc/extend.texi, doc/invoke.texi: Document interaction of
-fno-builtin with format checks. Note that built-in functions
have effects beyond generating code that avoids calls to those
functions.
From-SVN: r87957
2004-09-23 Frank Ch. Eigler <fche@redhat.com>
PR tree-optimization/17533
* dominance.c (verify_dominators): Tolerate even more incorrect
dominance data during error message printing.
* tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
and edges more correctly.
From-SVN: r87954
2004-09-23 Robert Dewar <dewar@gnat.com>
PR ada/17540
* sem_prag.adb (Process_Import_Or_Interface): Don't set Is_Public here,
instead do this at freeze time (we won't do it if there is an address
clause).
Change "pragma inline" to "pragma Inline" in information and error
messages.
Minor reformatting.
* freeze.adb (Check_Address_Clause): Remove previous change, not the
right way of doing things after all.
(Freeze_Entity): For object, set Is_Public for imported entities
unless there is an address clause present.
From-SVN: r87936
* cfgexpand.c (add_reg_br_prob_note): New function.
(expand_gimple_cond_expr): Use it.
(tree_expand_cfg): No longer kill the profile.
* cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
only if it is present.
* passes.c (rest_of_handle_loop_optimize): Kill the profile.
* predict.c (combine_predictions_for_insn): Set the probabilities
based on REG_BR_PROB note if present.
* predict.c (branch_prob): Profile is read only with
flag_branch_probabilities.
From-SVN: r87910
* cp-tree.h (unemitted_tinfo_decls): Make a VEC(tree).
* decl2.c (cp_finish_file): Adjust tinfo decl emission loop.
* rtti.c (unemitted_tinfo_decls): Make a VEC(tree).
(init_rtti_processing): Initialize it to something realistic.
(get_tinfo_decl): Adjust pushing the new decl.
From-SVN: r87872
2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
* config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
* config/s390/s390.c (s390_emit_tpf_eh_return): New function.
* config/s390/s390.h (TARGET_TPF): New macro.
* config/s390/s390.md ("eh_return"): New expander.
* config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
(LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
* config/s390/tpf.h (TARGET_TPF): Define to 1.
(STACK_POINTER_OFFSET): Increase to 448.
(TARGET_DEFAULT): Set -mtpf-trace on as default.
(TPF_LOC_DIFF_OFFSET): New macro.
(ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
encoding.
(__isPATrange): Add prototype.
(MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/s390/tpf-eh.c: New file.
From-SVN: r87857
* fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
operands in an integer comparison.
* tree-cfg.c (find_taken_edge): Call fold() to determine
whether the predicate is known.
From-SVN: r87855
gcc/
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
* configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
Create build and doc directories along with the language directories.
Don't create doc directory separately.
* configure: Regenerate.
* Makefile.in: Create all object and executables files built
with the build compiler in a build/ directory.
(genobjnames): Add missing build objects.
(STAGESTUFF): Don't stage the gen* programs.
(ggc-none.o): Define dependencies for the target compiler.
(build-print-rtl.o): Rename to build/print-rtl.o.
(build-errors.o): Rename to build/errors.o.
(build-varray.o): Rename to build/varray.o.
(maintainerclean): Delete the contents of the build directory.
($(genobjs): %.o): Explicitly use -o.
(build/insn-conditions.o): Delete specfic rule to use generic rule.
(build/gengtype-lex.o): Likewise.
(build/gengtype-yacc.o): Likewise.
(build/gcov-iov.o): Likewise.
gcc/java
2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
* Make-lang.in: Revert the gcc-none.o change.
From-SVN: r87854
* vec.h (VEC_space): Return true if there _is_ space.
(VEC_reserve): Adjust.
* java/parse.y (patch_anonymous_class): VEC_space returns true if
there is space.
From-SVN: r87852
[gcc/cp/ChangeLog]
2004-09-21 Ziemowit Laski <zlaski@apple.com>
* cp-lang.c (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Moved here from
cp-objcp-common.h.
(objcp_tsubst_copy_and_build): Reformat function signature.
* cp-objcp-common.h (objcp_tsubst_copy_and_build): Likewise.
(LANG_HOOKS_FOLD_OBJ_TYPE_REF): Moved to cp-lang.c.
From-SVN: r87846
* tree-ssa-dom.c (opt_stats): Move so that it lives just after
the opt_stats_d structure.
(vrp_data): Change from a varray into a hash table.
(vrp_hash_elt): New structure for elements in the vrp hash table.
(vrp_hash, vrp_eq):New functions for hashing and testing equality
in the vrp hash table.
(tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
initialization slightly to make it easier to read. No longer need
to grow/clear the varray. Instead empty and delete the hash table.
(dom_opt_finalize_block): Update due to change of VRP_DATA from
a varray to a hash table.
(simplify_cond_and_loop_avail_expr, record_range): Similarly.
From-SVN: r87845
* tree-ssa-ccp.c (get_default_value): If we have a constant
value recorded for an SSA_NAME, then use that constant as
the initial lattice value.
(substitute_and_fold): Transfer equivalences discovered into
SSA_NAME_EQUIV.
* tree.h (SSA_NAME_EQUIV): Add comments.
(SET_SSA_NAME_EQUIV): Similarly.
From-SVN: r87844
2004-09-21 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa.c (verify_def): Use print_generic_stmt,
not debug_generic_stmt.
(verify_use): Ditto.
(verify_phi_args): Ditto.
(verify_ssa): Ditto.
From-SVN: r87835
* parser.c (cp_lexer_peek_token, cp_lexer_consume_token):
Don't handle CPP_PRAGMA tokens specially.
(cp_lexer_handle_pragma): Use cp_lexer_consume_token. Don't
purge the token; do clear token->value after processing. Add
assertion at beginning that token->value is nonzero.
(cp_parser_statement, cp_parser_declaration_seq_opt): Handle
CPP_PRAGMA as a full statement or declaration in its own right.
From-SVN: r87822
* reg-notes.def (REG_DEP_TRUE): New entry, place first so it
gets value 0.
* print-rtl.c (print_rtx): Print the name of a REG_NOTE even
if it has value 0.
From-SVN: r87821
PR c++/7503
* tree.c (lvalue_p_1): Disallow MIN_EXPR and MAX_EXPR as lvalues
if either operand has side-effects.
* typeck.c (rationalize_conditional_expr): Assert that neither
operand of MIN_EXPR or MAX_EXPR has side-effects.
(build_modify_expr): Add support for MIN_EXPR and MAX_EXPR.
Check that the "lhs" is a valid lvalue, i.e. that neither operand
of a MIN_EXPR or MAX_EXPR has a side-effect.
* g++.dg/opt/pr7503-1.C: New testcase for COND_EXPR lvalues.
* g++.dg/opt/pr7503-2.C: New testcase for <? and >? lvalues.
* g++.dg/opt/pr7503-3.C: New testcase for invalid <? lvalue errors.
* g++.dg/opt/pr7503-4.C: New testcase for <?= and >?= assignments.
* g++.dg/opt/pr7503-5.C: New testcase for side-effects with <?=.
From-SVN: r87810
2004-09-21 Daniel Berlin <dberlin@dberlin.org>
* c-typeck.c (build_function_call): Give name of object
we are attempting to call in error message.
* c-objc-common.c (c_tree_printer): Call pp_expression,
not return false, for 'E' case.
From-SVN: r87809
2004-09-21 Olivier Hainque <hainque@act-europe.fr>
* decl.c (gnat_to_gnu_entity) <E_General_Access_Type>: Check for a
dummy designated type via TYPE_MODE instead of COMPLETE_TYPE_P. This
ensures proper handling of types with rep clauses, which might have
their TYPE_SIZE set already.
From-SVN: r87807
2004-09-21 Robert Dewar <dewar@gnat.com>
* decl.c (gnat_to_gnu_type, case E_Modular_Integer_Type): Wrap modular
packed array types in both little- and big-endian cases. This change
ensures that we no longer count on the unused bits being initialized
for such types (and in particular ensures that equality testing will
only read the relevant bits).
Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P
These changes mean that we no longer need to initialize small packed
arrays.
(gnat_to_gnu_entity) <E_Record_Subtype>: Apply the same
optimization to an LJM field as to its parent field.
* ada-tree.h:, trans.c, utils.c, utils2.c:
Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P
From-SVN: r87806
2004-09-21 Bud Davis <bdavis9659@comcast.net>
PR fortran/17286
* io/list_read.c (namelist_read): ignore spaces after
the '=' for namelist reads.
2004-09-21 Bud Davis <bdavis9659@comcast.net>
PR fortran/17286
* gfortran.dg/pr17286.f90: New test.
From-SVN: r87799
PR c++/17530
* pt.c (tsubst): Fix parentheses to accomodate emacs.
(tsubst_baselink): If we get a single function, mark it as used.
PR c++/17530
* g++.dg/template/static7.C: New test.
From-SVN: r87791
* tree-ssanames.c (make_ssa_name): No longer need to clear, then
initialize key elements here.
(release_ssa_name): Zero the released SSA_NAME here.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
(struct tree_ssa_name): Add new "equiv" field.
* tree-ssa-dom.c (const_and_copies): Kill the global varray.
(tree_ssa_dominator_optimize): No longer allocate, resize or
clear CONST_AND_COPIES.
(get_value_for, set_value_for): Kill.
(thread_across_edge): Get/set the equivalency using
SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value): Likewise.
(record_equivalences_from_phis): Likewise.
(record_dominating_conditions): Likewise.
(record_const_or_copy, record_equality): Likewise.
(lookup_avail_expr): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(cprop_into_successor_phis): No longer need to pass around
CONST_AND_COPIES. Callers updated. Get equivalences via
SSA_NAME_EQUIV.
(cprop_into_phis): Likewise.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r87787
2004-09-20 Matt Austern <austern@apple.com>
Zack Weinberg <zack@codesourcery.com>
* c-common.c (fix_string_type): Build the unqualified array
type unconditionally, then use c_build_qualified_type to get
the proper const-qualified variant, and set its
TYPE_MAIN_VARIANT to refer to the unqualified type.
* c-lex.c (c_lex_return_raw_string): New global.
(c_lex_with_flags): Honor it.
* c-pragma.h: Declare it.
cp:
* decl.c (make_rtl_for_nonlocal_decl, start_preparsed_function):
Apply lbasename to input_filename before passing to get_fileinfo.
* semantics.c (begin_class_definition): Likewise.
* lex.c (handle_pragma_interface): Apply get_fileinfo to the
correct filename. Rename variables to be less confusing.
(handle_pragma_implementation): Likewise. Disable "appears
after file is included" diagnostic.
* parser.c (struct cp_token): Add in_system_header fiag.
(CP_TOKEN_BLOCK_NUM_TOKENS, struct cp_token_block)
(CP_TOKEN_BUFFER_SIZE, cp_token_cache_push_token)
(CPP_NONE, cp_lexer_read_token): Delete.
(struct cp_lexer): Remove first_token, string_tokens,
main_lexer_p fields. Clarify comments.
(struct cp_token_cache): Now just a pair of pointers.
(CP_LEXER_BUFFER_SIZE): New #define.
(CPP_PURGED): New fake token type.
(cp_lexer_new_from_token_array, cp_lexer_destroy)
(cp_lexer_peek_token_emit_debug_info, cp_lexer_skip_purged_tokens)
(cp_lexer_handle_pragma, cp_token_cache_new, cp_parser_string_literal):
New functions.
(cp_lexer_new_from_tokens): Now a simple wrapper around
cp_lexer_new_from_token_array.
(cp_lexer_set_source_position_from_token): Also update
in_system_header.
(cp_lexer_next_token, cp_lexer_prev_token, cp_lexer_advance_token):
Don't wrap round.
(cp_lexer_token_difference): Dont handle wrapping round.
(cp_lexer_new_main): Enable pragma deferral and raw strings,
read the entire translation unit through c_lex_with_flags into
this lexer's buffer, then turn raw strings back off again.
(cp_lexer_grow_buffer): Adjust for buffer no longer being circular.
(cp_lexer_get_preprocessor_token): No need to handle not being
the main lexer. Set token->in_system_header too.
(cp_lexer_peek_token): Skip purged tokens. Feed pragma tokens
to cp_lexer_handle_pragma. No need to call cp_lexer_read_token.
(cp_lexer_peek_nth_token): Likewise.
(cp_lexer_purge_token): Mark the token PURGED, don't shift all
the other tokens down.
(cp_lexer_purge_tokens_after): Likewise.
(cp_lexer_save_tokens, cp_lexer_rollback_tokens): Don't worry
about there being no tokens.
(cp_lexer_print_token): Revise to give useful information on
all tokens.
(struct cp_parser): Add field translate_strings_p.
(cp_parser_new): Initialize it.
(cp_parser_translation_unit): Destroy the lexer when done.
(cp_parser_parameter_declaration): Restructure saving of
default arguments.
(cp_parser_save_member_function_body): Likewise.
(cp_parser_check_for_invalid_template_id)
(cp_parser_nested_name_specifier_opt, cp_parser_template_id):
Adjust calls to cp_lexer_advance_token.
(cp_parser_skip_to_closing_parenthesis, cp_parser_declaration):
No need to fiddle c_lex_string_translate.
(cp_parser_primary_expression, cp_parser_linkage_specification)
(cp_parser_asm_definition, cp_parser_asm_specification_opt)
(cp_parser_asm_operand_list, cp_parser_asm_clobber_list)
Use cp_parser_string_literal.
(cp_parser_attribute_list): Save and restore
parser->translate_strings_p, not c_lex_string_translate.
(cp_parser_cache_group): Delete.
(cp_parser_cache_group_1): Rename cp_parser_cache_group. Do
not take a cache argument.
From-SVN: r87786
* config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
note to pretend a direct save from the original register when an
intermediate register is used for the save.
From-SVN: r87778
PR c++/14179
* decl.c (reshape_init): Extract array handling into...
(reshape_init_array): New function. Use integers instead of trees
for indices. Handle out-of-range designated initializers.
From-SVN: r87777
2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17558
* tree-ssa-copy.c (may_propagate_copy): Only allow if the
aliasing sets are the same rather than just conflicting.
From-SVN: r87772
* cgraph.c (cgraph_unnest_node): New function.
(c_finalize): Rename to ....
(c_warn_unused_result_recursivly): ... this one; do only the warning
(finish_function): Finalize the toplevel function; do not lower nested tree.
* cgraph.h (cgraph_unnest_node): Declare.
* cgraphunit.c (decide_is_function_needed): Do not use cgraph
nestedness datastructure.
* cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
* reload1.c (set_label_offsets): Fix call of set_label_offsets.
* tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
From-SVN: r87771
PR middle-end/16460
* cgraph.c (cgraph_unnest_node): New function.
(c_finalize): Rename to ....
(c_warn_unused_result_recursivly): ... this one; do only the warning
(finish_function): Finalize the toplevel function; do not lower nested tree.
* cgraph.h (cgraph_unnest_node): Declare.
* cgraphunit.c (decide_is_function_needed): Do not use cgraph
nestedness datastructure.
* cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
* reload1.c (set_label_offsets): Fix call of set_label_offsets.
* tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
* utils.c (gnat_finalize): Remove.
(end_subprog_body): Directly call cgraph_finalize_function;
do not lower the nested functions.
* trans-decl.c (build_entry_thunks): Finalize the function; do not lower
tree.
(gfc_generate_function_code): Likewise.
From-SVN: r87770
2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_frame_info): Added alignment statement for
floating point register area on stack.
From-SVN: r87765
2004-09-20 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
generating useless garbage.
From-SVN: r87760
2004-09-20 Robert Dewar <dewar@gnat.com>
PR ada/17540
* freeze.adb (Check_Address_Clause): Reset Is_Imported and Is_Public
if an address clause is present, since that means that the Import
should be ignored.
From-SVN: r87755
2004-09-20 Ira Rosen <irar@il.ibm.com>
* gcc.dg/vect/vect-13.c: Added xfail for non ppc platforms.
* gcc.dg/vect/vect-74.c: Split into 3 tests (vect-79.c, vect-80.c).
* gcc.dg/vect/vect-62.c: New testcase.
* gcc.dg/vect/vect-63.c: New testcase.
* gcc.dg/vect/vect-64.c: New testcase.
* gcc.dg/vect/vect-65.c: New testcase.
* gcc.dg/vect/vect-66.c: New testcase.
* gcc.dg/vect/vect-67.c: New testcase.
* gcc.dg/vect/vect-68.c: New testcase.
* gcc.dg/vect/vect-69.c: New testcase.
* gcc.dg/vect/vect-79.c: New testcase.
* gcc.dg/vect/vect-80.c: New testcase.
From-SVN: r87745
* decl2.c (determine_visibility): Allow class visibility
directives to override targetm.cxx.export_class_data.
[[Split portion of a mixed commit.]]
From-SVN: r87735.2
2004-09-19 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
(STMT_VINFO_VECT_DR_BASE): Declare.
(VECT_SMODULO): Declare.
* tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
(vect_compute_array_base_alignment): New function.
(vect_analyze_data_ref_access): Check array indices. Remove one
dimensional arrays restriction.
(vect_get_ptr_offset): New function.
(vect_get_symbl_and_dr): New function.
(vect_get_base_and_bit_offset): Support additional data refs. Renamed
(former name vect_get_base_decl_and_bit_offset).
(vect_create_index_for_array_ref): Removed.
(vect_create_index_for_vector_ref): New function.
(vect_create_addr_base_for_vector_ref): New function.
(vect_create_data_ref): Handle additional data refs. Call
vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
(vect_compute_data_ref_alignment): Support the changes. Call
vect_get_base_and_bit_offset.
(vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
data refs. Store vect_dr_base.
(vect_analyze_data_ref_accesses): Support nonconstant init.
(new_stmt_vec_info): Initialize vect_dr_base field.
(vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
(get_vectype_for_scalar_type): Check for BLKmode.
* tree-chrec.h (initial_condition_in_loop_num): Declare.
* tree-chrec.c (initial_condition_in_loop_num): New function.
(chrec_component_in_loop_num): New function.
(evolution_part_in_loop_num): Call chrec_component_in_loop_num.
* tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
to be pointer to varray_type.
From-SVN: r87731
* basic-block.h (update_bb_profile_after_threading): Declare.
* cfg.c (update_bb_profile_after_threading): Break out from ...
* cfgcleanup.c (try_forward_edges): ... here; use it.
* tree-ssa-dom.c (thread_across_edge): Use it.
* tree-ssa-threadupdate.c (create_block_for_threading): Zero out
profile of the new BB.
From-SVN: r87730
2004-09-19 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (insert_into_set): Don't put
is_gimple_min_invariant values into the set.
From-SVN: r87725
* tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
global varrays to replace the block local varrays.
(struct dom_walk_block_data): Remove, no longer used.
(get_eq_expr_value): No longer need to pass around pointers to local
varrays. Callers updated. Unused markers added to unused parameters.
(record_range, record_equivalences_from_stmt): Likewise.
(record_equivalences_from_incoming_edge): Likewise.
(record_var_is_nonzero): Likewise. Update now that we have a
single global varray of SSA_NAMEs that need restoring.
(dom_opt_initialize_block_local_data): Kill, no longer used.
(tree_ssa_dominator_optimize): Initialize new global varrays.
Update callbacks in dominator walker structure.
(dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
VRP_VARIABLES_STACK.
(restore_nonzero_vars_to_original_value): Update now that we have
a single global varray of SSA_NAMEs that need restoring.
(dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
Remove unused variables.
(optimize_stmt): Remove unused variable.
From-SVN: r87719
* tree.c, tree.h (tree_class_strings): Make array const.
Reindent per coding convention. Move asterisk to proper place
per coding convention.
From-SVN: r87685
PR tree-optimization/17319
* tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
examine pointers on the LHS of an assignment.
(collect_points_to_info_r): Handle RETURN_EXPR.
testsuite/ChangeLog
PR tree-optimization/17319
* gcc.dg/pr17319.c: New test.
From-SVN: r87673
* tree-ssa-dom.c (const_and_copies_stack): New.
(dom_walk_block_data): Remove const_and_copies field.
(record_const_or_copy): No longer need to pass in varray_type *.
Use CONST_AND_COPIES_STACK rather than passed in block local stack.
Callers updated.
(record_equality): Similarly.
(restore_vars_to_original_value): Similarly. Revamp to use new
single global stack rather than per-block stacks.
(tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
(thread_across_edge): Remove now unused parameters.
(dom_opt_initialize_block_local_data): No longer test the block
local CONST_AND_COPIES.
(dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
From-SVN: r87670
PR tree-optimization/17273
* tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
replacement is a constant.
testsuite/ChangeLog
PR tree-optimization/17273
* gcc.c-torture/compile/pr17273.c: New test.
From-SVN: r87662
2004-09-17 James Morrison <phython@gcc.gnu.org>
* doc/cfg.texi: Use @smallexample.
* doc/md.texi: Likewise.
* doc/tree-ssa.texi: Likewise.
* doc/extend.texi: Likewise. Use @r{} in comments.
* doc/trouble.texi: Use @r{} in comments.
From-SVN: r87646
2004-09-17 Vincent Celier <celier@gnat.com>
* prj-attr-pm.ads, prj-attr-pm.adb: New files, to split some private
capabilities of the general project manager.
From-SVN: r87644
PR tree-optimization/17513
* cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
for successors of the entry block.
* gcc.dg/20040916-1.c: New test.
From-SVN: r87632
PR tree-optimization/17528
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
erase the may-alias set for a tag when merging it with
another.
From-SVN: r87624
PR c++/17501
* parser.c (cp_parser_nested_name_specifier): Do not resolve
typename types if the user explicitly said "typename".
PR c++/17501
* g++.dg/template/typename7.C: New test.
From-SVN: r87616
* tree-into-ssa.c (block_defs_stack): New toplevel varray.
(rewrite_block_data): Remove, no longer used.
(rewrite_initialize_block_local_data): Remove, no longer used.
(rewrite_initialize_block): Mark parameters as unused as needed.
Change references to the block local block_defs to be block_defs_stack.
Push a marker onto the block_defs_stack.
(ssa_rewrite_initialize_block): Similarly.
(rewrite_stmt, ssa_rewrite_stmt): Similarly.
(ssa_register_new_def): No longer needs varray argument. Use
block_defs_stack instead. No longer handle possibly null block_defs
varray. Reverse order of items we push on the stack to make it
easier to identify our marker.
(register_new_def): No longer handle possibly null block_defs
varray.
(rewrite_finalize_block): Revamp to look for markers in the global
block_defs_stack varray rather than wiping a block local varray.
Mark arguments as unused as needed.
(ssa_rewrite_finalize_block): Similarly.
(rewrite_into_ssa): Update initialization of dom walker structure
to reflect that we don't need block local data anymore. Initialize
the block_defs_stack varray.
(rewrite_ssa_into_ssa): Similarly.
* tree-ssa-dom.c (block_defs_stack): New toplevel varray.
(struct dom_walk_data): Kill block_defs field.
(tree_ssa_dominator_optimize): Initialize block_defs_stack.
(thread_across_edge): Use the global block_defs_stack instead of
the old block_defs varray.
(dom_opt_initialize_block_local_data): Update now that we don't have
block_defs field to check anymore.
(dom_opt_initialize_block): Push a marker onto block_defs_stack.
(restore_currdefs_to_original_value): Use the new block_defs_stack
instead of a block local varray.
(dom_opt_finalize_block): Similarly.
(record_equivalencs_from_phis): Similarly.
(optimize_stmt, register_definitions_for_stmt): Similarly.
From-SVN: r87611
2004-09-16 Andrew MacLeod <amacleod@redhat.com>
* error.c (dump_decl): Make sure there is lang_specific info before
checking for DTOR and CTOR decls.
From-SVN: r87610
2004-09-16 Daniel Berlin <dberlin@dberlin.org>
* cfgloop.h (duplicate_loop): Add prototype.
* cfgloopmanip.c (duplicate_loop): Make non-static.
* lambda-code.c (perfect_nestify): Factor out test whether
we can handle this loop into separate function.
Call it.
(can_convert_to_perfect_nest): New function.
(replace_uses_of_x_with_y): Add modify_stmt call.
* tree-loop-linear.c (linear_transform_loops): Call
rewrite_into_loop_closed_ssa and free_df.
2004-09-16 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
loop invariant as well.
(perfect_nestify): new function.
(gcc_loop_to_lambda_loop): New parameters to track lower bounds,
upper bounds, and steps.
Set outerinductionvar properly.
(gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
parameters.
Return NULL if we need a perfect loop and can't make one.
(lambda_loopnest_to_gcc_loopnest): Correct algorithm.
(not_interesting_stmt): New function.
(phi_loop_edge_uses_def): Ditto.
(stmt_uses_phi_result): Ditto.
(stmt_is_bumper_for_loop): Ditto.
(perfect_nest_p): Ditto.
(nestify_update_pending_stmts): Ditto.
(replace_uses_of_x_with_y): Ditto.
(stmt_uses_op): Ditto.
(perfect_nestify): Ditto.
* lambda-mat.c (lambda_matrix_id_p): New function.
* lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
* lambda.h: Update prototypes.
* tree-loop-linear (linear_transform_loop): Use new
perfect_nest_p. Detect and ignore identity transform.
* tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
* tree-loop-linear.c (gather_interchange_stats): Add more comments.
Gather also strides of accessed data. Pass in the data references
array.
(try_interchange_loops): Add a new heuristic for handling the temporal
locality. Pass in the data references array.
(linear_transform_loops): Pass the data references array to
try_interchange_loops.
From-SVN: r87607
missing changelog entry
* cp-tree.h (struct lang_type_class): Make pure_virtuals a
VEC(tree).
(CLASSTYPE_INLINE_FRIENDS, CLASSTYPE_PURE_VIRTUALS): Update
comments.
* call.c (build_new_method_call): Don't confirm a pure virtual is
in CLASSTYPE_PURE_VIRTUALS. Reorder checks. Make it a warning.
* class.c (check_methods): CLASSTYPE_INLINE_FRIENDS is a VEC(tree).
(fixup_inline_methods, finish_struct): Likewise.
* decl.c (finish_method): Likewise.
* search.c (dfs_get_pure_virtuals, get_pure_virtuals):
CLASSTYPE_PURE_VIRTUALS is a VEC(tree).
* typeck2.c (abstract_virtuals_error): Likewise. Truncate the
vector to avoid repeating the list in error messages.
From-SVN: r87602
* fold-const.c (fold): Fold difference of addresses.
(ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
get_inner_reference.
* tree-ssa-loop-ivopts.c (peel_address): Removed.
(ptr_difference_const): Moved to fold-const.c.
(split_address_cost): Use get_inner_reference instead of peel_address.
(ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
* tree.h (ptr_difference_const): Export.
* tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
variable type to the dump. Fix indentation.
(idx_find_step): Handle nonconstant array_ref_element_size and
array_ref_low_bound.
(idx_record_use): Handle array_ref_element_size and
array_ref_low_bound.
(find_interesting_uses_stmt): Handle memory = nontrivial_expression
statements correctly.
(get_computation_at, iv_value): Do not unshare expressions here.
(rewrite_use_outer): Unshare the expression before it is emitted
to code.
* tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
Moved to tree.c.
* tree.c (unsigned_type_for, signed_type_for): Moved from
tree-ssa-loop-niter.c. Use langhooks.
* tree.h (signed_type_for): Export.
From-SVN: r87601
* cp-tree.h (struct lang_type_class): Make pure_virtuals a
VEC(tree).
(CLASSTYPE_INLINE_FRIENDS, CLASSTYPE_PURE_VIRTUALS): Update
comments.
* call.c (build_new_method_call): Don't confirm a pure virtual is
in CLASSTYPE_PURE_VIRTUALS. Reorder checks. Make it a warning.
* class.c (check_methods): CLASSTYPE_INLINE_FRIENDS is a VEC(tree).
(fixup_inline_methods, finish_struct): Likewise.
* decl.c (finish_method): Likewise.
* search.c (dfs_get_pure_virtuals, get_pure_virtuals):
CLASSTYPE_PURE_VIRTUALS is a VEC(tree).
* typeck2.c (abstract_virtuals_error): Likewise. Truncate the
vector to avoid repeating the list in error messages.
From-SVN: r87592
2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
PR target/11572
* c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
Add two parameters to extra_includes.
(C_INCPATH_INIT): Remove.
* c-incpath.c (register_include_chains): Call extra_pre_includes
before adding the standard include directory.
Update call to extra_includes.
(!defined TARGET_EXTRA_INCLUDES): Update
hook_void_charptr_charptr_int and add !define
TARGET_EXTRA_PRE_INCLUDES.
(!define TARGET_EXTRA_INCLUDES): Define as
hook_void_charptr_charptr_int.
(!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
(target_c_incpath): Always declare.
* fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
empty function.
(define TARGET_EXTRA_PRE_INCLUDES): Likewise.
* config/darwin.h: (darwin_register_frameworks): Update for
the two new parameters.
(darwin_register_objc_includes): Add prototype.
(TARGET_EXTRA_PRE_INCLUDES): Define.
* config/darwin-c.c (darwin_register_objc_includes): New function.
(darwin_register_frameworks): Update for the two new parameters.
(target_c_incpath): Remove.
* config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
the compile line.
* doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
parameters.
(TARGET_EXTRA_PRE_INCLUDES): Document.
* gcc.c (spec_function): Add replace-outfile.
(replace_outfile_spec_function): New function.
* config/darwin.h (LINK_SPEC): Add replace
-lobjc with -lobjc-gnu if -fgnu-runtime is
supplied.
* invoke.texi (replace-outfile): Document.
From-SVN: r87588
* predict.c (expr_expected_value, strip_builtin_expect): New function.
(tree_predict_by_opcode): Use it.
(tree_estimate_probability): Add, for now disabled,
strip_builtin_expect call.
From-SVN: r87578
* varasm.c (default_function_rdodata_section): Make sure to pass
along a decl for a link-once section.
* g++.dg/opt/switch1.C: New test.
From-SVN: r87569
* Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
* tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
after propagating into an ADDR_EXPR.
From-SVN: r87566
2004-09-15 Andrew Pinski <apinski@apple.com>
PR rtl-opt/17427
* gcse.c (process_insert_insn): insn_invalid_p has side effects.
Move it out of gcc_assert.
From-SVN: r87565
2004-09-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/16485
* module.c (write_symbol): Don't fill in module name here.
(write_symbol0): Fill in here instead.
testsuite/
* gfortran.dg/same_name_1.f90: New test.
From-SVN: r87551
* builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
into memcpy (x, y, 1) if memcpy can be expanded inline.
* gcc.c-torture/execute/builtins/memmove.c (main_test): Formatting.
* gcc.c-torture/execute/builtins/memmove-2.c: New test.
* gcc.c-torture/execute/builtins/memmove-2-lib.c: New.
From-SVN: r87539
* tree-ssa-dom.c (avail_exprs_stack): New global varray.
(struct dom_walk_block_data): Remove avail_exprs member.
(tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
(lookup_avail_expr): No longer need to pass in address of
the block local available exprs stack. All callers changed.
(simplify_cond_and_lookup_avail_expr): Similarly.
(simplify_switch_and_lookup_avail_expr): Similarly.
(get_eq_expr_value, record_cond): Likewise.
(record_dominating_conditions): Likewise.
(update_rhs_and_lookup_avail_expr): Likewise.
(record_equivalences_from_stmt): Likewise.
(dom_opt_initialize_block_local_data): No longer test state of
block local avail_exprs.
(dom_opt_initialize_block): Mark unwind point in the global
avail_expr stack.
(remove_expressions_from_table): Update to unwind to the
most recent unwind marker in the global avail_expr stack.
All callers changed.
(dom_opt_finalize_block): Mark unwind point in the global
avail_expr stack as needed.
(record_cond): Push elements into the global avail_exprs stack.
From-SVN: r87532
PR c++/17324
* mangle.c (partially_mangled_name): New variable.
(partially_mangled_name_len): Likewise.
(save_partially_mangled_name): New function.
(restore_partially_mangled_name): Likewise.
(write_encoding): Save and restore partially mangled names around
calls to get_mostly_instantiated_function_type.
(write_unqualified_name): Likewise.
PR c++/17324
* g++.dg/template/mangle1.C: New test.
From-SVN: r87530
PR tree-optimization/17252
* tree-ssa-alias.c (may_alias_p): Don't assume that a
pointer may not point to itself when using relaxed
aliasing rules.
testsuite/ChangeLog
PR tree-optimization/17252
* gcc.c-torture/execute/pr17252.c: New test.
From-SVN: r87529
2004-09-14 Andrew Pinski <apinski@apple.com>
* g++.dg/tree-ssa/pointer-reference-alias.C: New test.
2004-09-14 Andrew Pinski <apinski@apple.com>
* tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
sets of the pointers but the aliasing sets of what they point to.
From-SVN: r87527
PR rtl-optimization/9771
* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
conditional compilation in init_reg_sets_1.
(init_reg_sets_1): Let global_regs[i] take priority over the frame
(but not stack) pointer exceptions to regs_invalidated_by_call.
(globalize_reg): Globalizing a fixed register may need to update
regs_invalidated_by_call.
* gcc.dg/pr9771-1.c: New test case.
From-SVN: r87516
PR tree-optimization/15262
* tree-dfa.c (dump_variable): Also print the type of the
variable.
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
memory tags are of conflicting alias sets but have no aliased
symbols in common, add one tag to the alias set of the other.
(setup_pointers_and_addressables): Remove hack to deal with
programs with no aliased symbols.
(may_alias_p): Don't special case aggregate types.
testsuite/ChangeLog
PR tree-optimization/15262
* gcc.c-torture/execute/pr15262-1.c: New test.
* gcc.c-torture/execute/pr15262-2.c: New test.
From-SVN: r87515
* tree-ssa-dom.c (stmts_to_rescan): Move from a block-local varray
to a global varray.
(tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
(dom_opt_initialize_block_local_data): No longer test stmts_to_rescan's
state.
(dom_opt_finalize_block): Update due to change in scope of
stmts_to_rescan.
(optimize_stmt): Similarly.
From-SVN: r87494
