Commit Graph

863 Commits

Author SHA1 Message Date
Joseph Myers
bbbcb2e1c4 re PR c/15360 (c99: extern w/initializer; extern w/internal linkage)
PR c/15360
	* c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
	declarations until after calling pushdecl.
	(grokdeclarator): Set DECL_EXTERNAL for variables based on use of
	"extern" and not on whether the declaration is initialized.

testsuite:
	* gcc.dg/pr15360-1.c: New test.

From-SVN: r85156
2004-07-25 19:42:24 +01:00
Bernardo Innocenti
e3a64162f5 c-common.c: Rename all identifiers named class' to cl'.
* c-common.c: Rename all identifiers named `class' to `cl'.
	* c-decl.c: Likewise.
	* c-common.h: Likewise.
	* c-parse.in: Likewise.
	* c-typeck.c: Likewise.
	* genmodes.c: Likewise.
	* real.c: Likewise.
	* real.h: Likewise.
	* recog.c: Likewise.
	* recog.h: Likewise.
	* regrename.c: Likewise.
	* tree.h: Likewise.

From-SVN: r85153
2004-07-25 19:57:24 +02:00
Richard Henderson
b785f485ec c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P on the RESULT_DECL.
* c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
        on the RESULT_DECL.
        * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
        * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
        DECL_IGNORED_P to new decl.
ada/
        * utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and
        DECL_IGNORED_P on RESULT_DECL.
cp/
        * decl.c (start_preparsed_function): Set DECL_ARTIFICIAL and
        DECL_IGNORED_P on RESULT_DECL.
        * semantics.c (finalize_nrv): Copy them too.
fortran/
        * trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
        and DECL_IGNORED_P on RESULT_DECL.
        (gfc_generate_constructors): Likewise.
java/
        * decl.c (build_result_decl): Set DECL_ARTIFICIAL and DECL_IGNORED_P.

From-SVN: r85145
2004-07-25 01:10:28 -07:00
Zack Weinberg
c5e36c09e5 Zack Weinberg <zack@codesourcery.com
2004-07-24  Alexander Kabaev  <kan@freebsd.org>
	    Zack Weinberg  <zack@codesourcery.com

	PR 16684
	* c-decl.c (diagnose_mismatched_decls): Don't issue a
	redundant-declaration warning the first time a builtin is
	declared explicitly.
testsuite:
	* gcc.dg/Wredundant-decls-1.c: New test case.

From-SVN: r85140
2004-07-25 03:58:50 +00:00
Bernardo Innocenti
e18476eb94 c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter lists.
* c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
	lists.
	* c-decl.c: Likewise.
	* c-format.c: Likewise.
	* c-lex.c: Likewise.
	* c-opts.c: Likewise.
	* c-pragma.c: Likewise.
	* c-typeck.c: Likewise.
	* gencheck.c: Likewise.
	* genconditions.c: Likewise.
	* genconfig.c: Likewise.
	* genflags.c: Likewise.
	* gengtype.c: Likewise.
	* gensupport.c: Likewise.
	* ggc-none.c: Likewise.
	* langhooks.c: Likewise.
	* statistics.h: Likewise.
	* stub-objc.c: Likewise.
	* java/decl.c: Likewise.

From-SVN: r85128
2004-07-25 02:13:01 +02:00
Joseph Myers
7eb01bd829 c-decl.c (start_function): Form composite type of function types rather than copying type from previous...
* c-decl.c (start_function): Form composite type of function types
	rather than copying type from previous prototype declaration.

testsuite:
	* gcc.dg/comp-return-1.c: New test

From-SVN: r85093
2004-07-23 20:22:13 +01:00
Joseph Myers
e508a0190b re PR c/15052 (gcc frontend accepts mismatched function declaration/defintion)
PR c/15052
	* c-decl.c (grokdeclarator): Only pedwarn for qualified void
	return type on function definitions.  Move other warnings for
	qualified return type to -Wreturn-type.  Do not condition any such
	warnings on -pedantic.  Update comments.
	(start_function): Only copy function type from previous prototype
	declaration if return types are compatible.
	* c-typeck.c (function_types_compatible_p): Don't condition
	warning for incompatibility of volatile qualifiers on the return
	type on -pedantic.  Update comment.
	* doc/invoke.texi (-Wreturn-type, -Wextra): Update.

testsuite:
	* gcc.dg/noreturn-5.c: Test qualifiers on function type instead of
	on return type.
	* gcc.dg/qual-return-1.c: Use -Wreturn-type.  Update expected
	messages.
	* gcc.dg/qual-return-2.c: Update expected messages.
	* gcc.dg/qual-return-3.c, gcc.dg/qual-return-4.c: New tests.

From-SVN: r85024
2004-07-22 01:00:47 +01:00
Eric Christopher
caf93cb0d5 builtins.c (expand_builtin_setjmp_receiver): Fix comment for code removal.
2004-07-21  Eric Christopher  <echristo@redhat.com>

	* builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
	removal.
	* c-decl.c (pop_scope): Ditto.
	* calls.c (expand_call): Remove call to current_nesting_level,
	update comment accordingly. Remove calls to expand_start_target_temps
	and expand_end_target_temps.
	* cfgexpand.c (construct_init_block): Remove call to
	expand_start_bindings_and_block.
	(construct_exit_block): Remove call to expand_end_bindings.
	* expr.c (safe_from_p): Remove BIND_EXPR handling.
	(expand_expr_real_1): Ditto. Fix formatting.
	(expand_vars): Delete.
	* stmt.c (POPSTACK): Remove block_stack.
	(stmt_status): Remove x_block_stack.
	(block_stack): Delete.
	(expand_start_bindings_and_block): Ditto.
	(expand_start_target_temps): Ditto.
	(expand_end_target_temps): Ditto.
	(current_nesting_level): Ditto.
	(warn_about_unused_variables): Ditto.
	(expand_end_bindings): Ditto.
	* tree.h: Remove declarations for above.

2004-07-21  Eric Christopher  <echristo@redhat.com>

	* decl.c (poplevel): Inline unused variable checking.
	Change formatting.

From-SVN: r85019
2004-07-21 19:23:03 +00:00
Frank Ch. Eigler
35b6fdcfc2 * Fix for g++/15861
2004-07-15  Frank Ch. Eigler  <fche@redhat.com>

	g++/15861
	* cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
	* cgraph.h: Update declaration.
	* c-decl.c (build_cdtor): Update call with default priority.
	* coverage.c (create_coverage): Ditto.
	* tree-mudflap.c (mf_init_fndecl): New tree.
	(mudflap_init): Set it.
	(mudflap_register_call): Arrange to call __mf_init before the first
	__mf_register call.
	(mudflap_finish_file): Mark the mudflap static initializer as extra
	high priority, to beat all C++ static constructors.

2004-07-15  Frank Ch. Eigler  <fche@redhat.com>

	g++/15861
	* jcf-parse.c (java_emit_static_constructor): Specify default
	priority.

From-SVN: r84760
2004-07-15 17:33:01 +00:00
Zack Weinberg
9affb2c7e4 c-opts.c (c_common_post_options): Force unit-at-a-time mode on when we have more than one input file.
2004-07-09  Zack Weinberg  <zack@codesourcery.com>
	    Andrew Pinski  <apinski@apple.com>

	* c-opts.c (c_common_post_options): Force unit-at-a-time mode
	on when we have more than one input file.
	(c_common_parse_file): Restore loop over all input files.
	Clarify diagnostic for -dy when YYDEBUG wasn't defined.

	* c-decl.c (set_type_context): New function.
	(pop_scope): Use it to set context of types.  When we
	encounter a TYPE_DECL, set the context of the attached type too.
	(pop_file_scope): Don't call cpp_undef_all here.
	(diagnose_mismatched_decls): Do not complain about a second
	definition of an 'extern inline' function if it's not in the
	same translation unit.  Do not complain about inline
	declaration after use if the use was in a different
	translation unit.
	(merge_decls): Don't clobber olddecl's DECL_CONTEXT.
	(pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
	the external scope.
	(pushdecl_top_level): Likewise.
	(grokdeclarator): Clarify what is going on with setting
	DECL_EXTERNAL on function types, a little.
	(c_write_global_declarations): Don't do anything if
	-fsyntax-only or errors have been encountered.

testsuite:
	* gcc.dg/noncompile/init-4.c: Remove bogus dg-error marker.

From-SVN: r84402
2004-07-09 21:30:35 +00:00
Zack Weinberg
36c1b0def4 c-decl.c (static_ctors, [...]): Make static.
* c-decl.c (static_ctors, static_dtors): Make static.
	(pop_file_scope): Call c_common_write_pch and
	cgraph_finalize_compilation_unit here.
	(build_cdtor): Moved here from c-objc-common.c; simplify.
	(c_write_global_declarations_1): Clarify comment.
	(c_write_global_declarations): Close the external scope before
	doing anything else.  Call build_cdtor, cgraph_optimize, and
	mudflap_finish_file here.
	* c-lang.c (finish_file): Don't call c_objc_common_finish_file.
	Clarify comment.
	* c-objc-common.c: No need to include cgraph.h.
	(build_cdtor): Moved to c-decl.c.
	(c_objc_common_finish_file): Delete.
	* c-tree.h: Update to match.
	* objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
	(generate_static_references): Set TREE_USED before calling finish_decl.
	Eliminate unnecessary dummy declaration.  Call rest_of_decl_compilation
	on the static_instances_decl.

From-SVN: r84307
2004-07-08 19:50:17 +00:00
Zack Weinberg
5b02f0e004 c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope decls when...
* c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
	decls when there is only one input translation unit.
	* langhooks.c (lhd_set_decl_assembler_name): Partially revert
	change of 2004-07-05; do not treat declarations with
	DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
	* opts.c (cur_in_fname): Delete.
	* opts.h: Likewise.
	* tree.c: Revert changes of 2004-07-05; no special treatment
	for TRANSLATION_UNIT_DECLs.
	* Makefile.in (tree.o): Update dependencies.

From-SVN: r84306
2004-07-08 19:49:08 +00:00
Joseph Myers
bc15d0efe4 re PR c/2511 (-pedantic not warning about bitfield overflow)
2004-07-08  Joseph S. Myers  <jsm@polyomino.org.uk>
            Neil Booth  <neil@daikokuya.co.uk>

	PR c/2511
	PR c/3325
	* c-decl.c (finish_struct): Ensure bit-fields are given the
	correct type.
	* c-common.c (c_common_signed_or_unsigned_type): For C, require
	the precision to match as well as the mode.
	* expr.c (reduce_to_bit_field_precision): New function.
	(expand_expr_real_1): Reduce expressions of bit-field type to
	proper precision.
	* langhooks.h (reduce_bit_field_operations): New hook.
	* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
	Define.
	* c-lang.c, objc/objc-lang.c
	(LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
	* objc/objc-act.c (check_ivars): Convert types to bit-field types
	before checking.
	* tree.c (build_nonstandard_integer_type): New function.
	* tree.h (build_nonstandard_integer_type): New prototype.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
	conversions between integer and boolean types as useless.

testsuite:
	* gcc.c-torture/execute/bitfld-1.x: Remove.
	* gcc.c-torture/execute/bitfld-3.c: New test.
	* gcc.dg/bitfld-2.c: Remove XFAILs.

Co-Authored-By: Neil Booth <neil@daikokuya.co.uk>

From-SVN: r84279
2004-07-08 09:45:05 +01:00
Richard Kenner
5377d5ba39 langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
* langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
	* langhooks.h (var_mod_type_p): Likewise.
	* c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
	* expr.c (count_type_elements): Properly handle return from
	array_type_nelts and properly test for overflow.
	* gimplify.c (gimplify_init_constructor): Properly handle return
	from array_type_nelts.
	(gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
	* integrate.c (copy_decl_for_inlining): Correct comments.
	* tree-inline.c (remap_decl): Update comments, remove dead code,
	and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
	(remap_type): Only remap if variably modified by vars in function
	being inlined.
	(copy_body_r): Use compatible_type langhooks to see when can fold.
	(setup_one_parameter): Don't remap type.
	(inline_forbidden_p_1): Add arg to variably_modified_type_p.
	* tree.c (recompute_tree_invarant_for_addr_expr): Properly
	compute TREE_INVARIANT for decl case.
	(find_var_from_fn): New function.
	(variably_modified_type_p): Add arg and call new function.
	* tree.h (variably_modified_type_p): Add extra arg.

	* cp/cp-lang.c (cp_var_mod_type_p): Add extra arg.
	* cp/decl.c (grokdeclarator): Extra arg to variably_modified_type_p.
	* cp/pt.c (check_instantiated_args, unify): Likewise.

From-SVN: r84144
2004-07-05 22:20:16 -04:00
Joseph Myers
8f99553ff6 c-decl.c, [...]: Don't check TARGET_MEM_FUNCTIONS.
* c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
	TARGET_MEM_FUNCTIONS.
	* system.h: Poison TARGET_MEM_FUNCTIONS.
	* libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
	bcmp_libfunc, bzero_libfunc): Remove.
	* optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
	bzero_libfunc.
	* doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
	* doc/standards.texi: Don't mention calling BSD string functions.
	* doc/invoke.texi: Likewise.  Mention that memmove may be called.
	* config/vax/t-memfuncs: New.
	* config/memcmp.c, config/memcpy.c, config/memmove.c,
	config/memset.c: New.
	* config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
	* config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
	vax/t-memfuncs.
	* config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
	config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
	config/elfos.h, config/gnu.h, config/h8300/h8300.h,
	config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
	config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
	config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
	config/netbsd.h, config/openbsd.h, config/pa/pa.h,
	config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
	config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
	config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.

From-SVN: r84130
2004-07-05 20:49:20 +01:00
Zack Weinberg
6de6668085 langhooks.c: Don't include gt-langhooks.h.
* langhooks.c: Don't include gt-langhooks.h.
	(var_labelno): Delete.
	(lhd_set_decl_assembler_name): Do not append a distinguishing
	number to file-scope internal-linkage declarations for the first
	input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
	the declaration itself (if at block scope), or its containing
	TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
	number.

	* opts.c (cur_in_fname): New global.
	* opts.h: Declare it.
	* tree.c: Include opts.h.
	(make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
	DECL_UID equal to cur_in_fname.
	(copy_node_stat): Do not change DECL_UID when copying a
	TRANSLATION_UNIT_DECL.
	(build_common_tree_nodes): Adjust next_decl_uid to reserve the
	range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.

	* c-decl.c (c_static_assembler_name): Delete.
	* c-tree.h (c_static_assembler_name): Delete prototype.
	* c-lang.c, objc/objc-lang.c: Don't override
	LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.

	* Makefile.in (tree.o): Update dependencies.
	(GTFILES): Remove langhooks.c.

cp:
	* decl.c (cxx_init_decl_processing): Call
	build_common_tree_nodes before creating the global NAMESPACE_DECL.

From-SVN: r84123
2004-07-05 17:28:37 +00:00
Zack Weinberg
9aaabf8aa7 c-decl.c (struct c_binding): Remove contour field; add depth, invisible, nested fields.
* c-decl.c (struct c_binding): Remove contour field; add
	depth, invisible, nested fields.
	(B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
	(B_IN_EXTERNAL_SCOPE): New convenience macros.
	(bind): Add invisible and nested arguments. Initialize
	new fields of struct c_binding; adjust loop scanning for
	insertion point.
	(free_binding_and_advance): Clear structure with memset.
	(pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
	in file scope, even if it's in external scope too.
	(pushdecl): Adjust to match.  Create invisible file-scope
	declarations for block-scope forward declarations of static functions.
	(pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
	(undeclared_variable, lookup_label, declare_label, define_label)
	(lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
	(c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
	(store_parm_decls_oldstyle): Adjust to match.
	(diagnose_mismatched_decls): Correct handling of linkage clashes.
	(merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.

	* c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
	(C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.

From-SVN: r84046
2004-07-03 02:35:05 +00:00
Richard Henderson
82c8274320 c-decl.c (grokdeclarator): Don't frob current_function_decl around variable_size.
* c-decl.c (grokdeclarator): Don't frob current_function_decl
        around variable_size.
        (set_decl_nonlocal): Remove.
        (store_parm_decls): Add stmts for pending sizes.
        * calls.c (calls_function, calls_function_1): Remove.
        (precompute_arguments): Don't call it.
        * cfgexpand.c (set_save_expr_context): Remove.
        (tree_expand_cfg): Don't call it.
        * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
        (dwarf2out_finish): Likewise.
        * expr.c (emit_block_move): Adjust addresses to BLKmode.
        (store_constructor): Don't pre-evaluate SAVE_EXPR.
        (safe_from_p): Don't queue SAVE_EXPRs.
        (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
        or build plain VAR_DECLs.
        * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
        (fold): Likewise.
        (fold_checksum_tree): Don't special-case SAVE_EXPR.
        * function.c (free_after_compilation): Don't clear x_save_expr_regs.
        (put_var_into_stack): Don't handle SAVE_EXPR.
        (gen_mem_addressof): Likewise.
        * function.h (struct function): Remove x_save_expr_regs.
        (save_expr_regs): Remove.
        * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
        * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
        * stor-layout.c (variable_size): Don't set it.
        (force_type_save_exprs, force_type_save_exprs_1): Remove.
        * tree-inline.c (remap_save_expr): Remove fn argument.  Update
        all callers.  Don't set SAVE_EXPR_CONTEXT.
        * tree-inline.h (remap_save_expr): Update decl.
        * tree.c (save_expr): Update build size.
        (first_rtl_op): Don't handle SAVE_EXPR.
        (unsave_expr_1, contains_placeholder_p): Likewise.
        (decl_function_context): Likewise.
        * tree.def (SAVE_EXPR): Remove args 1 and 2.
        * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
        (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
cp/
        * tree.c (cp_unsave_r): Update remap_save_expr call.
java/
        * jcf-write.c (generate_bytecode_insns <case SAVE_EXPR>): Rewrite.

From-SVN: r84036
2004-07-02 17:15:50 -07:00
Richard Henderson
4025c040c5 function.h (struct function): Remove x_whole_function_mode_p.
* function.h (struct function): Remove x_whole_function_mode_p.
        * c-decl.c (store_parm_decls): Don't set it.
        * tree-optimize.c (tree_rest_of_compilation): Likewise.
        * passes.c (rest_of_compilation): Don't check it.
        * stmt.c (expand_fixup): Likewise.
        * function.c (fixup_var_refs_insn): Remove unused variable.
fortran/
        * trans-decl.c (gfc_generate_function_code): Don't set
        x_whole_function_mode_p.
        (gfc_generate_constructors): Likewise.

From-SVN: r83947
2004-06-30 18:12:19 -07:00
Richard Henderson
6a0bec2ce1 tree.h (immediate_size_expand): Delete.
* tree.h (immediate_size_expand): Delete.
        * stor-layout.c (immediate_size_expand): Delete.
        (variable_size): Don't look at it.
        * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
        (start_function): Likewise.
        * cfgexpand.c (construct_exit_block): Likewise.
        * function.c (init_function_start, expand_function_end): Likewise.
        * tree-optimize.c (tree_rest_of_compilation): Likewise.
cp/
        * decl.c (start_preparsed_function): Don't set immediate_size_expand.
        * method.c (use_thunk): Likewise.
fortran/
        * trans-decl.c (gfc_generate_function_code): Don't set
        immediate_size_expand.
        (gfc_generate_constructors): Likewise.

From-SVN: r83946
2004-06-30 17:38:38 -07:00
Per Bothner
3c20847b83 Conditionally compile support for --enable-mapped_location.
* basic-block.h (struct edge_def):  Use new source_locus typedef.
	* c-common.c (fname_decl):  Update save/clear/store of input_location.
	(c_do_switch_warnings):  Update for USE_MAPPED_LOCATION case.
	* c-decl.c:  Likewise.
	* c-dump.c (dump_stmt):  Likewise.
	* c-gimplify.c (c-gimplify.c):  Generalize using SET_EXPR_LOCATION.
	* c-lex.c (cb_line_change):  If USE_MAPPED_LOCATION use token's	src_loc
	to set input_location direction, rather than using linemap_lookup.
	(fe_file_change, cb_def_pragma):  Again use source_location directly.
	* c-opts.c (saved_lineno):  Remove static variable.
	(c_common_post_options, c_common_init):  Don't bothner to save,
	clear and restore input_Location - now handled by lang_dependent_init.
	* function.c (init_function_start):  Use new DECL_IS_BUILTIN macro.
	* xcoffout.c (xcoff_assign_fundamental_type_number):  Likewise.

From-SVN: r83919
2004-06-30 11:05:07 -07:00
Andrew Pinski
1f4f60fc3f re PR c/14963 (Unknown types cause ICE in function declarations)
2004-06-27  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/14963
        * c-decl.c (start_decl): Check for null types.

From-SVN: r83744
2004-06-27 13:47:14 -07:00
Richard Kenner
350fae6628 c-common.c (c_safe_from_p, [...]): Deleted.
2004-06-26  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
        * c-common.def (DECL_STMT): Remove.
        * c-common.h (DECL_STMT_DECL): Deleted.
        (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
        (c_safe_from_p, c_walk_subtrees): Deleted.
        * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
        * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
        * c-gimplify.c (gimplify_decl_stmt): Deleted.
        (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
        and gimplify_and_add.
        (c_gimplify_expr, case DECL_EXPR): New case.
        (c_gimplify_expr, case DECL_STMT): Deleted.
        * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
        (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
        * expr.c (safe_from_p, case 's'): New case.
        * gimplify.c (gimplify_decl_expr): New function.
        (gimplify_expr, case DECL_EXPR): New case.
        * tree-inline.c (walk_tree): Walk into all fields of a type and
        decl only if they are in a DECL_EXPR.
        (mark_local_for_remap_r): Minor code cleanup.
        * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
        * tree.c (has_cleanups, case DECL_EXPR): New case.
        * tree.def (DECL_EXPR): New code.
        * tree.h (DECL_EXPR_DECL): New macro.

        * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.

From-SVN: r83721
2004-06-26 17:11:23 -04:00
Richard Henderson
506e271035 c-decl.c (c_in_iteration_stmt, [...]): Remove.
* c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
	(c_break_label, c_cont_label): New.
	(start_function): Update initializations.
	(c_push_function_context): Update saves.
	(c_pop_function_context): Update restores.
	* c-parse.in: Update expected conflicts.
	(stmt_count, compstmt_count): Remove.  Remove all updates.
	(if_prefix, simple_if, do_stmt_start): Remove.
	(lineno_labeled_stmt): Remove.
	(lineno_labels): New.
	(c99_block_lineno_labeled_stmt): Use it.
	(lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
	annotate_with_locus.
	(select_or_iter_stmt): Replace by ...
	(condition, if_statement_1, if_statement_2, if_statement,
	start_break, start_continue, while_statement, do_statement,
	for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
	(stmt): Split out ...
	(stmt_nocomp): ... this.  Use c_finish_bc_stmt, c_finish_goto_label,
	c_finish_goto_ptr.
	* c-semantics.c (add_stmt): Don't add line numbers to labels.
	* c-tree.h: Update prototypes.
	(struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
	add x_break_label, x_cont_label, x_switch_stack.
	(c_switch_stack): Declare.
	* c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
	(c_finish_return): Return the statement.
	(c_switch_stack): Rename from switch_stack; export.
	(if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
	(c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
	c_finish_else): Remove.
	(c_finish_if_stmt): Rewrite to perform the entire operation.
	(c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
	c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
	c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
	(c_finish_loop): New.
	(c_finish_bc_stmt): New.
	(c_finish_expr_stmt): Return the statement.  Split out...
	(c_process_expr_stmt): ... this.  Don't add locus to error marks.
	* gimplify.c (gimplify_cond_expr): Accept NULL type statements.
	* tree-gimple.c (is_gimple_stmt): Likewise.
	* tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
	(print_struct_decl): Delete empty compound statement.
	* objc/objc-act.c (objc_build_throw_stmt): Return the statement.
	* objc/objc-act.h: Update decl.

From-SVN: r83620
2004-06-24 16:12:30 -07:00
Ulrich Weigand
bb2d400f61 c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
* c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
	* system.h (DEFAULT_MAIN_RETURN): Poison.
	* doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.

From-SVN: r83592
2004-06-24 12:09:44 +00:00
Andrew Pinski
f6bf7bb617 Radar #: 3701874
2004-06-21  Andrew Pinski  <apinski@apple.com>

        Radar #: 3701874
        * c-decl.c (push_file_scope): Return early if we already
        have a file scope.

2004-06-21  Andrew Pinski  <apinski@apple.com>

        * gcc.dg/pch/struct-1.c: New.
        * gcc.dg/pch/struct-1.hs: New.

From-SVN: r83483
2004-06-22 00:23:25 -07:00
Richard Kenner
44de5aeb00 alias.c (adjust_offset_for_component_ref): Use component_ref_field_offset.
* alias.c (adjust_offset_for_component_ref): Use
	component_ref_field_offset.
	* c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
	* c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
	(gimplify_decl_stmt): Call gimplify_type_sizes for type.
	For decl, call gimplify_one_sizepos and use statement list.
	(gimplify_compound_literal_expr): New arg PRE_P.
	Add statement to PRE_P list and return DECL.
	(c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
	gimplify_compound_literal_expr.
	* c-tree.h (getdecls): Deleted.
	* c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
	(build_array_ref): Add two operands for ARRAY_REF.
	(build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
	COMPOUND_LITERAL_EXPR.
	* coverage.c (tree_coverage_counter_ref): Add new operands
	for ARRAY_REF.
	* emit-rtl.c (component_ref_for_mem_expr): Add new operand
	for COMPONENT_REF.
	(set_mem_attributes_minus_bitpos): Use array_ref_low_bound
	and array_ref_element_size.
	(widen_memory_access):Use component_ref_field_offset.
	* explow.c (update_nonlocal_goto_save_area): Add two operands
	for ARRAY_REF.
	* expr.c (array_ref_element_size, array_ref_low_bound): New functions.
	(component_ref_field_offset): Likewise.
	(get_inner_reference): Use them.
	(expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
	* fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
	(fold_read_from_constant_string): Use array_ref_low_bound.
	Verify that result is a character type.
	(build_fold_indirect_ref): Add two operands for ARRAY_REF.
	* function.c (expand_function_start): Likewise.
	* gimple-low.c (expand_var_p): Delete duplicated line.
	* gimplify.c: Add static decls for local functions.
	(cgraph.h): Now included.
	(create_tmp_var): Remove check for ARRAY_TYPE.
	(copy_if_shared_r): Look at bounds and sizes of types.
	(build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
	(gimplify_exit_expr, shortcut_cond_expr): Likewise.
	(gimplify_save_expr, gimple_push_cleanup): Likewise.
	(gimplify_init_constructor): Likewise.
	WANT_VALUE now bool.
	If empty list with no result wanted, return GS_UNHANDLED.
	Add additional operands for ARRAY_REF and COMPONENT_REF.
	(canonicalize_component_ref): Convert to &array[L].
	(gimplify_array_ref_to_plus): Use array_ref_element_size and
	array_ref_lower_bound.
	(build_addr_expr_with_type, build_addr_expr): New functions.
	(gimplify_compound_lval): WANT_LVALUE now bool.
	Major rework to allow handle_component_p and initialize and
	gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
	COMPONENT_REF.
	(gimplify_array_ref): Deleted.
	(gimplify_self_mod_expr): WANT_VALUE now bool.
	(gimplify_modify_expr): Gimplify to_p and from_p later.
	Factor out code into gimplify_modify_expr_rhs and call twice.
	Move variable-size code earlier and handle PLACEHOLDER_EXPR.
	(gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
	(gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
	(gimplify_expr, case ARRAY_REF): Delete special case.
	Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
	IMAGPART, and REALPART the same way.
	(gimplify_expr, case VIEW_CONVERT_EXPR): New case.
	(gimplify_expr): Call gimplify_variable_sized_compare if applicable.
	Call alloc_stmt_list instead of build_empty_stmt.
	Deal with _REF that's volatile.
	(gimplify_type_sizes, gimplify_one_sizepos): New functions.
	(unshare_body, unvisit_body): New functions.
	(gimplify_body): Call them.
	* stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
	* stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
	* tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
	* tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
	like ARRAY_REF.
	(verify_expr, case ADDR_EXPR): Use handled_component_p.
	* tree-dfa.c (get_virtual_var): Likewise.
	* tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
	New cases to dump new operands; likewise for ARRAY_RANGE_REF.
	* tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
	* tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
	and INDIRECT_REF.
	(get_base_address): Use handled_component_p.
	* tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
	* tree-line.c (walk_tree): Walk more things for types and decls.
	* tree-mudflap.c (mf_build_check_statement_for): Add new operands
	for ARRAY_REF and COMPONENT_REF.
	(mx_xform_derefs_1): Clean up usage of decl sizes.
	* tree-nested.c (build_addr): Use handled_component_p.
	(walk_stmts, case CATCH_EXPR): Add missing "break".
	(get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
	(finalize_nesting_tree_1): Likewise.
	(convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
	and process additional operands.
	(convert_local_reference): Likewise.
	* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
	ARRAY_RANGE_REF similarly to ARRAY_REF.
	* tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
	like RECORD_TYPE.
	(dump_generic_node, case COMPONENT_REF): Print offset operand.
	(dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
	and print lower bound and element size for both.
	(op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
	* tree-sra.c (csc_build_component_ref): Add new operand.
	(scalarize_call_expr): Use get_base_address.
	* tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
	(maybe_fold_offset_to_array_ref): Rework to handle input having an
	ARRAY_REF, refine handling of lower bound, and add new operands
	for ARRAY_REF.
	(maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
	(maybe_fold_stmt_indirect): Only fold *&B to B if types match.
	(maybe_fold_stmt_addition): Only handle constant lower bound.
	* tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
	Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
	Look at new offset operand of COMPONENT_REF.
	* tree-ssa.c (set_is_used): Use handled_component_p.
	* tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
	(stabilize_reference, case COMPONENT_REF): Likewise.
	(stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
	(recompute_tree_invariant_for_addr_expr): Completely rework to
	be more precise.  Also set TREE_SIDE_EFFECTS.
	(build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
	(build2_stat, build3_stat, build4_stat): For references,
	propagate TREE_THIS_VOLATILE.
	(get_unwidened): Add new operand for COMPONENT_REF.
	(get_narrower): Likewise; use host_integerp for DECL_SIZE.
	* tree.def (COMPONENT_REF): Add new operand.
	(ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
	* tree.h (array_ref_element_size, array_ref_low_bound): New decls.
	(component_ref_field_offset): Likewise.
	* config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
	(alpha_gimplify_va_arg): Likewise.
	* config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
	* config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
	* config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
	* config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
	* config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
	Likewise.
	* config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
	* config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
	* config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
	Likewise.
	(xstormy16_expand_builtin_va_arg): Likewise.
	* config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.

	* cp/call.c (build_vfield_ref): Add new operand for COMPONENT_REF.
	(build_new_method_call): Likewise.
	* cp/decl.c (local_variable_p_walkfn): Don't walk into types.
	* cp/decl2.c (grok_array_decl): Add new operands for ARRAY_REF.
	(build_anon_union_vars): Add new operand for COMPONENT_REF.
	* cp/init.c (buld_new): Add new operand for ARRAY_REF.
	* cp/method.c (do_build_copy_constructor): New op for COMPONENT_REF.
	(do_build_assign_ref): Likewise.
	* cp/parser.c (cp_parser_direct_new_declarator): Add new operands
	for ARRAY_REF.
	(cp_parser_direct_declarator): Likewise.
	* cp/pt.c (tsubst): Likewise.
	(tsubst_copy, tsubst_copy_and_build): Likewise; also add new operand
 	for COMPONENT_REF.
	* cp/semantics.c (finish_non_static_data_member): Add new operand
	for COMPONENT_REF.
	* cp/typeck.c (build_class_member_access_expr): Likewise.
	(build_class_member_access_expr, finish_class_member_access_expr):
	Likewise.
	(build_ptrmemfunc_access_expr): Likewise.
	(build_array_ref): Add new operands for ARRAY_REF.
	* cp/typeck2.c (split_nonconstant_init_1): Likewise; COMPONENT_REF too.
	* cp/tree.c (count_trees_r, no_linkage_helper): Don't walk in types.

	* fortran/f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
	* fortran/trans-array.c (gfc_conv_descriptor_data): Add operand
	for COMPONENT_REF.
	(gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
	(gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
	(gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
	* fortran/trans-common.c (create_common): Likewise.
	* fortran/trans-expr.c (gfc_conv_component_ref): Likewise.
	* fortran/trans-io.c (set_parameter_value): Likewise.
	(set_parameter_ref, set_string, set_flag, io_result): Likewise.
	(transfer_expr): Likewise.
	* fortran/trans-decl.c (gfc_trans_auto_character_variable):
	Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
	(gfc_simplify_function): New function.
	(gfc_generate_function-code): Properly handle nested functions.
	* fortran/trans.c (gfc_build_array_ref): Add two new operands
	for ARRAY_REF.

	* java/class.c (build_class_ref): Add new operand for COMPONENT_REF.
	(build_static_field_ref): Likewise and add new operands for ARRAY_REF.
	* java/constants.c (build_ref_from_constant_pool): Likewise.
	* java/expr.c (build_java_array_length_access): Likewise.
	(build_get_class, build_field_ref, build_known_method_ref): Likewise.
	(invoke_build_dtable, build_invokevirtual): Likewise.
	(build_invokeinterface, java_expand_expr): Likewise.
	(emit_init_test_initialization): Likewise.
	* java/java-gimplify.c (java_gimplify_new_array_init): Likewise.
	* java/parse.y (make_qualifed_name, build_array_ref): Likewise.

	* objc/ojbc-act.c (generate_static_references): Add additional
	operands to ARRAY_REF.
	(generate_strings, build_method_prototype_list_template): Likewise.
	(generate_protocol_list): Likewise.

From-SVN: r83474
2004-06-21 23:07:05 -04:00
Richard Henderson
5088b05874 c-common.def (RETURN_STMT): Remove.
* c-common.def (RETURN_STMT): Remove.
        * c-common.h (RETURN_STMT_EXPR): Remove.
        (c_expand_return, build_return_stmt): Remove.
        (c_common_stmt_codes): Remove RETURN_STMT.
        * c-dump.c (dump_next_stmt): Remove.
        (c_dump_tree): Remove RETURN_STMT.
        * c-decl.c (finish_function): Use c_finish_return.
        * c-parse.in (stmt): Likewise.
        * c-gimplify.c (gimplify_return_stmt): Remove.
        (c_gimplify_expr): Remove RETURN_STMT.
        * c-pretty-print.c (pp_c_statement): Likewise.
        * c-semantics.c (build_return_stmt): Remove.
        * c-tree.h (c_finish_return): Declare.
        * c-typeck.c (c_finish_return): Rename from c_expand_return.
        Return void.  Build RETURN_EXPR directly.
        * tree-dump.h (dump_next_stmt): Remove.
cp/
        * dump.c (cp_dump_tree): Don't use dump_next_stmt.
        * parser.c (cp_parser_jump_statement): Update commentary.
        * pt.c (tsubst_expr): Use RETURN_EXPR.
        * semantics.c (finish_return_stmt): Likewise.
        (finalize_nrv_r): Likewise.
        * typeck.c, typeck2.c: Update file start commentary.

From-SVN: r83461
2004-06-21 16:30:30 -07:00
Zack Weinberg
0b4da8a182 c-decl.c (start_function): Don't call make_decl_rtl.
* c-decl.c (start_function): Don't call make_decl_rtl.  Don't
	look at TREE_ADDRESSABLE of symbol name.

From-SVN: r83460
2004-06-21 23:04:49 +00:00
Richard Henderson
543a0daa84 c-common.h (add_decl_stmt): Move to cp-tree.h.
* c-common.h (add_decl_stmt): Move to cp-tree.h.
        * c-decl.c (finish_decl): Don't use add_decl_stmt.
        * c-parse.in: Likewise.
        * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
        (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
        * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
cp/
        * cp-tree.h (add_decl_stmt): Declare.
        * pt.c (tsubst_copy): Abort for CLEANUP_POINT_EXPR.
        * semantics.c (maybe_cleanup_point_expr): New.
        (add_decl_stmt, finish_expr_stmt, finish_return_stmt,
        finish_for_expr, finish_switch_cond): Use it.
        (finalize_nrv_r): Don't build an EXPR_STMT.  Don't frob TREE_CHAIN.

From-SVN: r83409
2004-06-20 03:10:02 -07:00
Zack Weinberg
84b8b0e04d c-common.h (has_c_linkage): New interface.
* c-common.h (has_c_linkage): New interface.
	* c-cppbuiltin.c: Include target.h.
	(c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
	__PRAGMA_EXTERN_PREFIX when appropriate.
	* c-pragma.c: Include target.h.
	Document clarified semantics of symbol-renaming #pragmas.
	(handle_pragma_redefine_extname, handle_pragma_extern_prefix)
	(maybe_apply_renaming_pragma): Rewrite according to clarified
	semantics.  Always recognize, but do not necessarily execute.
	(init_pragma): Unconditionally register symbol-renaming pragmas.
	* system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
	and HANDLE_PRAGMA_EXTERN_PREFIX.
	* target.h (struct gcc_target): Add handle_pragma_redefine_extname
	and handle_pragma_extern_prefix flags.
	* target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
	and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
	* Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
	* config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
	not HANDLE_PRAGMA_REDEFINE_EXTNAME.
	(TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
	(TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
	* config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
	not HANDLE_PRAGMA_EXTERN_PREFIX.
	(TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
	* doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
	into one section "Symbol-Renaming Pragmas"; clarify; document
	adjusted semantics.

	* builtins.c (expand_builtin): Do not issue error for a builtin
	with no special case code and no DECL_ASSEMBLER_NAME; just do the
	library call.
	* c-decl.c (builtin_function): Don't call make_decl_rtl.
	* c-objc-common.c (has_c_linkage): Stub implementation.
	* cgraphunit.c (cgraph_expand_function)
	(cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.

cp:
	* cp-lang.c (has_c_linkage): Implement.

	* cp-tree.h (set_mangled_name_for_decl): Don't prototype.
	* decl.c (duplicate_decls): Use COPY_DECL_RTL.
	(builtin_function_1): Don't call make_decl_rtl.
	(build_cp_library_fn): Don't call set_mangled_name_for_decl.
	(grokvardecl): Don't call mangle_decl.
	* except.c (nothrow_libfn_p): Look at DECL_NAME, not
	DECL_ASSEMBLER_NAME.
	* method.c (set_mangled_name_for_decl): Delete.
	* name-lookup.c (pushdecl): When a local extern shadows a
	file-scope declaration of the same object, give both DECLs the
	same DECL_UID.
	* typeck.c (cxx_mark_addressable): Don't set TREE_ADDRESSABLE
	on DECL_ASSEMBLER_NAME.

testsuite:
	* g++.dg/expr/enum1.C, g++.dg/opt/const3.C: Declare abort with
	extern "C".
	* g++.dg/other/pragma-re-1.C: Add comments.

From-SVN: r83405
2004-06-20 08:34:54 +00:00
Richard Henderson
093c715302 c-common.c (flag_objc_sjlj_exceptions): New.
* c-common.c (flag_objc_sjlj_exceptions): New.
	* c-common.h (flag_objc_sjlj_exceptions): Declare.
	* c-opts.c (c_common_handle_option): Set it.
	(c_common_post_options): Handle interation of different
	objective-c exception and runtime switches.
	* c-decl.c (c_eh_initialized_p): New.
	(finish_decl): Use it instead of local eh_initialized_p.
	* c-parse.in (nested_function, notype_nested_function): Record
	the result of compstmt.
	(compstmt_or_error): Likewise.
	(compstmt): Don't add_stmt the result.
	(stmt): Don't return anything.  Rewrite objc try and sync rules.
	(objc_try_stmt, objc_catch_list): Remove.
	(objc_catch_block, objc_finally_block): Remove.
	(objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
	(objc_try_catch_clause, objc_finally_clause): New.
	(objc_try_catch_stmt): Rewrite.
	* c-tree.h (c_eh_initialized_p): Declare.
	* c-opt (fobjc-sjlj-exceptions): New.
	* except.c (output_function_exception_table): Don't call cgraph
	on non-decls.
	* objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
	UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
	catch_count_stack, exc_binding_stack, if_nesting_count,
	blk_nesting_count, objc_enter_block, objc_exit_block,
	objc_declare_variable, val_stack_push, val_stack_pop,
	objc_build_try_enter_fragment, objc_build_extract_expr,
	objc_build_try_exit_fragment, objc_build_extract_fragment,
	objc_build_try_prologue, objc_build_try_epilogue,
	objc_build_catch_stmt, objc_build_catch_epilogue,
	objc_build_finally_prologue, objc_build_finally_epilogue,
	objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
	objc_build_synchronized_epilogue): Remove.
	(objc_create_temporary_var, struct objc_try_context, cur_try_context,
	objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
	next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
	next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
	next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
	objc_begin_catch_clause, objc_finish_catch_clause,
	objc_build_finally_clause, objc_finish_try_stmt,
	objc_build_synchronized): New.
	(objc_is_object_id, objc_is_class_id): New.
	(objc_comptypes): Use them.
	(build_next_objc_exception_stuff): Break NeXT sjlj out from
	build_objc_exception_stuff.
	(synth_module_prologue): Update to match.
	(objc_build_throw_stmt): Use cur_try_context to decide if
	we're in a @catch.
	* objc/objc-act.h: Update prototypes.
	(OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
testsuite/
        * objc.dg/sync-1.m: New.
        * objc.dg/try-catch-1.m: Don't force next runtime.
        * objc.dg/try-catch-3.m, objc.dg/try-catch-4.m: Likewise.
        * objc.dg/try-catch-2.m: Likewise.  Enable everywhere.  Remove
        shadowed catch clause.
        * objc.dg/try-catch-5.m: New.

From-SVN: r83332
2004-06-17 18:20:53 -07:00
Richard Henderson
325c369115 c-common.c (lang_gimplify_stmt): Remove next_p argument.
* c-common.c (lang_gimplify_stmt): Remove next_p argument.
	(if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
	c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
	c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
	(finish_fname_decls, fname_decl): Use statement_lists.
	(c_expand_expr_stmt): Don't set last_expr_type.
	(c_type_hash): Fix indentation.
	(c_safe_from_p): Don't follow TREE_CHAIN.
	(c_tree_chain_matters_p): Remove.
	* c-common.def (SCOPE_STMT): Remove.
	(CLEANUP_STMT): Redefine to contain its own body.
	* c-common.h (struct stmt_tree_s): Remove x_last_stmt,
	x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
	Add x_cur_stmt_list.
	(last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
	(cur_stmt_list): New.
	(STATEMENT_LIST_STMT_EXPR): New.
	(SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
	SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
	(CLEANUP_BODY): New.
	(CLEANUP_DECL): Move to operand 2.
	(c_common_stmt_codes): Remove SCOPE_STMT.
	(COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
	* c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
	(c_push_function_context, c_pop_function_context): Don't save it.
	(finish_decl): Set TREE_USED on the decl for a cleanup.
	Use push_cleanup.
	(store_parm_decls): Use statement lists.
	(finish_function): Remove compstmt rule workaround.  Use statement
	lists.  Call finish_fname_decls after finalizing the body.
	(c_begin_compound_stmt): Move to c-typeck.c.
	* c-dump.c (c_dump_tree): Remove SCOPE_STMT.
	* c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
	(c_genericize): Invoke them.
	(c_gimplify_stmt): Don't look through TREE_CHAIN.  Kill SCOPE_STMT.
	(c_build_bind_expr): Export.
	(gimplify_block, gimplify_cleanup): Remove.
	(gimplify_condition): Use gimplify_stmt.
	(gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
	(gimplify_if_stmt): Remove recursion hack.
	(c_gimplify_expr): Remove STMT_EXPR handling.
	(stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
	(is_last_stmt_of_scope): Remove.
	* c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
	* c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
	c_end_compound_stmt.
	* c-objc-common.c (build_cdtor): Likewise.
	* c-parse.in (primary): Use c_finish_stmt_expr.
	(push_scope, pop_scope): Remove.
	(c99_block_start, compstmt_start): Use c_begin_compound_stmt.
	(c99_block_end, compstmt): Use c_end_compound_stmt.
	(c99_block_lineno_labeled_stmt): Likewise.
	(compstmt_primary_start): Use c_begin_stmt_expr.
	(simple_if, select_or_iter_stmt): Update calls to stmt builders.
	(do_stmt_start): Fill in body directly.
	(lineno_stmt): Avoid setting lineno on constants.
	* c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
	Remove SCOPE_STMT.
	* c-semantics.c (begin_stmt_tree): Remove.
	(push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
	(add_stmt): Use statement lists.
	(add_scope_stmt, finish_stmt_tree): Remove.
	(push_cleanup): New.
	* c-tree.h: Move some decls from c-common.h.
	* c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
	(do_case, c_finish_case): Likewise.
	(c_finish_then): Take body for then as argument.
	(c_finish_else): Similarly.
	(c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
	c_finish_for_stmt_incr, c_finish_for_stmt): New.
	(c_begin_stmt_expr, c_finish_stmt_expr): New.
	(c_begin_compound_stmt): Do scope management.
	(c_end_compound_stmt): New.
	* fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
	* gimplify.c (voidify_wrapper_expr): Accept temporary argument.
	Look through exception handling constructs.
	(gimplify_bind_expr): Accept temporary argument.
	(gimplify_target_expr): Special case BIND_EXPR bodies.
	(gimplify_expr): Handle fallback == fb_none like a statement.
	* langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
	* langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
	* langhooks.h (tree_chain_matters_p): Remove.
	* stub-objc.c (objc_clear_super_receiver): New.
	* tree-gimple.h (voidify_wrapper_expr): Update decl.
	(append_to_statement_list, append_to_statement_list_force): Move
	to tree-iterator.h.
	* tree-inline.c (expand_call_inline): Update call.
	(clone_body): Use statement lists.
	(walk_tree): Don't check tree_chain_matters_p.
	(copy_tree_r): Likewise.
	* tree-iterator.c (alloc_stmt_list): Clear lang bits.
	(tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
	* tree-iterator.h (append_to_statement_list,
	append_to_statement_list_force): Moved from tree-gimple.h.
	* tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
	* objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
	(objc_enter_block): Likewise.
	(objc_exit_block): Use c_end_compound_stmt.
	(objc_build_try_enter_fragment): Add #error and comment for
	rewriting for OBJCPLUS.
	(objc_build_extract_fragment, objc_build_try_epilogue,
	objc_build_catch_stmt, objc_build_finally_prologue,
	objc_build_finally_epilogue): Update for C statement builders.
	* objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
	Remove.
cp/
	* call.c (initialize_reference): Don't build CLEANUP_STMT here.
	* cp-gimplify.c (cp_gimplify_stmt): Remove next_p argument.
	(genericize_try_block): Use gimplify_stmt.
	(genericize_catch_block, genericize_eh_spec_block): Likewise.
	(cp_gimplify_init_expr): Remove STMT_EXPR special case.
	(gimplify_must_not_throw_expr): Update voidify_wrapper_expr call.
	* cp-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
	(cp_tree_chain_matters_p): Remove.
	* cp-tree.h (COMPOUND_STMT_TRY_BLOCK): New.
	(COMPOUND_STMT_BODY_BLOCK): New.
	(STATEMENT_LIST_NO_SCOPE, STATEMENT_LIST_TRY_BLOCK): New.
	(EXPR_STMT_STMT_EXPR_RESULT): New.
	(building_stmt_tree): Check cur_stmt_list.
	(tf_stmt_expr_cmpd, tf_stmt_expr_body): Remove.
	(BCS_NO_SCOPE, BCS_TRY_BLOCK, BCS_FN_BODY): New.
	* decl.c (poplevel): Use pop_stmt_list for minding cleanups.
	(cp_finish_decl): Use push_cleanup.
	(start_function, finish_function): Use statement lists.
	(finish_stmt): Do nothing.
	* except.c (begin_eh_spec_block): Use statement lists.
	(check_handlers_1, check_handlers): Likewise.
	* init.c (construct_virtual_base): Don't add extra compound stmts.
	(build_vec_init): Likewise.
	* name-lookup.c (maybe_push_cleanup_level): Use statement lists.
	* name-lookup.h (struct cp_binding_level): Add statement_list.
	* parser.c (cp_parser_statement): Take the STMT_EXPR node, not a bool.
	(cp_parser_labeled_statement, cp_parser_expression_statement,
	cp_parser_statement_seq_opt): Likewise.
	(cp_parser_compound_statement): Likewise.  Take bool for try block.
	(cp_parser_selection_statement): Tidy if processing.
	(cp_parser_already_scoped_statement): Rewrite to do what it says.
	* pt.c (tsubst_copy): Move STMT_EXPR to tsubst_expr.
	(tsubst_expr): Rewrite STMT_EXPR processing.  Handle STATEMENT_LIST.
	Mind COMPOUND_STMT_TRY_BLOCK, EXPR_STMT_STMT_EXPR_RESULT.
	* semantics.c (do_poplevel, do_pushlevel): Use statement lists.
	(finish_cond): New, rewritten from FINISH_COND.
	(simplify_loop_decl_cond): New.
	(finish_expr_stmt): Avoid nested EXPR_STMTs.
	(begin_if_stmt, finish_if_stmt_cond, finish_then_clause,
	begin_else_clause, finish_else_clause, finish_if_stmt,
	begin_while_stmt, finish_while_stmt_cond, finish_while_stmt,
	begin_do_stmt, finish_do_body, begin_for_stmt, finish_for_init_stmt,
	finish_for_cond, finish_for_stmt, begin_switch_stmt,
	finish_switch_cond, finish_switch_stmt, begin_try_block,
	finish_try_block, finish_cleanup_try_block, finish_function_try_block,
	finish_handler_sequence, finish_function_handler_sequence,
	begin_handler, finish_handler_parms, finish_handler,
	begin_stmt_expr, finish_stmt_expr_expr, finish_stmt_expr): Rewrite
	using statement lists.
	(begin_compound_stmt): Replace has_no_scope argument with flags.
	Update all callers.  Use statement lists.
	(finish_compound_stmt): Likewise.
	(finish_decl_cleanup, finish_eh_cleanup): Use push_cleanup.
	(current_scope_stmt_stack): Remove.
	(simplify_aggr_init_expr): Don't muck with TREE_CHAIN.
	* typeck2.c (split_nonconstant_init_1, split_nonconstant_init):
	Rewrite with statement lists.
testsuite/
	* g++.dg/ext/stmtexpr1.C: XFAIL.
	* gcc.dg/20030612-1.c: XFAIL.

From-SVN: r83221
2004-06-15 18:21:38 -07:00
Joseph Myers
132da1a5aa c-typeck.c (comptypes, [...]): Remove flags parameter.
* c-typeck.c (comptypes, tagged_types_tu_compatible_p,
	function_types_compatible_p, type_lists_compatible_p): Remove
	flags parameter.
	* c-tree.h (comptypes): Likewise.
	(COMPARE_STRICT): Remove.
	* c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
	callers changed.

From-SVN: r83061
2004-06-13 18:14:09 +01:00
Eric Christopher
118a3a8ba8 c-decl.c (diagnose_mismatched_decls): Improve error message.
2004-06-13  Eric Christopher  <echristo@redhat.com>

	* c-decl.c (diagnose_mismatched_decls): Improve error message.
	Remove unused code.
	* c-typeck.c (comptypes): Add location in standard we're checking.

2004-06-13  Eric Christopher  <echristo@redhat.com>

	* gcc.dg/noncompile/redecl-1.c: Fix error message.

From-SVN: r83060
2004-06-13 16:24:52 +00:00
Alexandre Oliva
0b395e1959 re PR middle-end/15666 ([unit-at-a-time] Gcc abort on valid code)
PR middle-end/15666
* c-decl.c (finish_decl): Use change_decl_assembler_name for the
builtin decl as well.

From-SVN: r82706
2004-06-07 19:06:28 +00:00
Joseph Myers
10bc1b1bec re PR c/13519 (typeof(nonconst+const) is const)
PR c/13519
	* c-typeck.c (composite_type, common_pointer_type): New functions.
	(common_type): Split parts into composite_type and
	common_pointer_type.  Ensure that arithmetic operations return
	unqualified types without attributes.  Don't make composite type
	of signed enum and compatible integer be unsigned.
	(build_conditional_expr, build_binary_op): Use
	common_pointer_type.
	* c-decl.c (merge_decls): Use composite_type.
	* c-tree.h (composite_type): Declare.

testsuite:
	* gcc.c-torture/enum-3.c, gcc.dg/pr13519-1.c: New tests.

From-SVN: r82671
2004-06-06 16:21:59 +01:00
Joseph Myers
ec3e68358f re PR c/15749 (--pedantic-errors behaves differently from --pedantic with C-compiler on Linux)
PR c/15749
	* c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
	misuses of structures with flexible array members if
	in_system_header.

testsuite:
	* gcc.dg/pr15749-1.c, gcc.dg/pr15749-1.h: New test.

From-SVN: r82506
2004-05-31 23:06:33 +01:00
Andrew Pinski
3c79fa86db c-decl.c (c_expand_body_1): Remove and fold back into ...
ChangeLog:
	* c-decl.c (c_expand_body_1): Remove and fold back into ...
	(c_expand_body): here.
	(c_expand_decl): Move to ...
	* c-common.c (c_expand_decl): Here and remove check for nested
	functions.
	* c-common.h (c_expand_decl): Add prototype.
	* c-tree.h (c_expand_decl): Remove.

cp/ChangeLog:
	* cp-lang.c (cp_expand_decl): Remove.
	(LANG_HOOKS_EXPAND_DECL): Use c_expand_decl.

From-SVN: r82469
2004-05-30 16:53:32 -07:00
Aldy Hernandez
0d0bc03606 function.cc: New.
* testsuite/g++.dg/charset/function.cc: New.

	* testsuite/gcc.dg/charset/function.c: New.

	* c-decl.c (c_make_fname_decl): Free return value from
	fname_as_string.

	* cp/decl.c (cp_make_fname_decl): Free return value from
	fname_as_string.

	* c-common.c (fname_as_string): Translate if necessary.

From-SVN: r82381
2004-05-28 21:56:59 +00:00
Zack Weinberg
bb9a388dad * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
(cgraph_varpool_hash_node, eq_cgraph_varpool_node)
	(cgraph_varpool_node):
	Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
	(cgraph_function_possibly_inlined_p): Use the decl itself for
	the key, not DECL_ASSEMBLER_NAME.
	(change_decl_assembler_name): No need to muck with the hash tables.
	(cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
	Delete.
	* cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
	for the key, not DECL_ASSEMBLER_NAME.
	* cgraph.h: Remove prototypes of deleted functions.
	* varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
	(mark_decl_referenced): New function.
	* tree.h: Prototype mark_decl_referenced.
	* final.c (output_addr_const) <case SYMBOL_REF>: Call
	mark_decl_referenced before assemble_name.
	* c-decl.c (finish_decl): Use mark_decl_referenced.
cp:
	* decl.c (cp_finish_decl): Use mark_decl_referenced.
	* decl2.c (maybe_make_one_only): Likewise.
	* method.c (use_thunk): Likewise.

From-SVN: r82015
2004-05-19 01:28:56 +00:00
Diego Novillo
eadf906f46 tree-gimple.c: Rename from tree-simple.c.
* tree-gimple.c: Rename from tree-simple.c.
	* tree-gimple.h: Rename from tree-simple.h.
	* c-gimplify.c: Rename from c-simplify.c
	* Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
	langhooks.c, tree-alias-ander.c, tree-alias-common.c,
	tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
	tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
	tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
	tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
	tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
	Update.

cp/ChangeLog

	* cp-gimplify.c: Rename from cp-simplify.c.
	* Make-lang.in, optimize.c: Update.

fortran/ChangeLog

	* Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c,
	trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c,
	trans.c: Rename tree-simple.[ch] to tree-gimple.[ch].

java/ChangeLog

	* Make-lang.in, expr.c, java-gimplify.c: Rename
	tree-simple.[ch] to tree-gimple.[ch].

From-SVN: r81829
2004-05-13 22:29:32 -04:00
Diego Novillo
6de9cd9a88 Merge tree-ssa-20020619-branch into mainline.
From-SVN: r81764
2004-05-13 02:41:07 -04:00
Zack Weinberg
3358cae044 c-decl.c (store_parm_decls_newstyle): Correct test for a nested function.
* c-decl.c (store_parm_decls_newstyle): Correct test for a
	nested function.

From-SVN: r81677
2004-05-10 19:18:44 +00:00
Zack Weinberg
eecec6986c re PR c/15007 (crash when including precompiled header with -include)
PR 15007
	* c-decl.c (current_file_decl): Rename to all_translation_units,
	adjust comment.
	(pop_scope): If popping file_scope, construct a
	TRANSLATION_UNIT_DECL and make it the context of all the
	symbols in the scope.
	(push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
	(pushdecl): Clarify comment.  Do not set DECL_CONTEXT of
	anything to current_file_decl.
	(pushdecl_top_level): Likewise.
	(store_parm_decls_newstyle): Adjust check for nested function.
	(c_write_global_declarations): Update for renamed variable.

From-SVN: r81655
2004-05-09 21:26:58 +00:00
Richard Earnshaw
56141a6ad7 c-decl.c (get_parm_info): Use the correct tag keywords when warning about type declarations in prototypes.
* c-decl.c (get_parm_info): Use the correct tag keywords when
warning about type declarations in prototypes.

From-SVN: r81287
2004-04-29 13:49:54 +00:00
Richard Kenner
1c9766da11 c-decl.c (finish_decl): Make a decl_stmt for a variable-sized TYPE_DECL.
* c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
	TYPE_DECL.
	* c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
	* stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
	* stor-layout.c (variable_size): Don't check for MINUS_EXPR.
	Use skip_simple_arithmetic to find SAVE_EXPR.
	(force_type_save_exprs, force_type_save_exprs_1): New functions.
	* tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
	Properly chain multiple pointers.
	(copy_tree_r): Copy a TYPE_DECL.
	* tree.c (variably_modified_type_p): Add some missing tests and
	make some other minor changes.
	* tree.h (force_type_save_exprs): New declaration.
	* gcc.c-torture/execute/20040411-1.c: New test.

From-SVN: r80629
2004-04-12 17:25:55 -04:00
Richard Kenner
4f976745b7 c-decl.c (build_compound_literal): Use TYPE_READONLY.
* c-decl.c (build_compound_literal): Use TYPE_READONLY.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
	* objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
	* c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
	PARM_DECL.
	* calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
	for a type.
	* print-tree.c (print_node): Properly handle side-effects, readonly,
	and constant flags.
	* tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
	and TREE_CONSTANT if not a type.
	* tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
	(IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
	(NON_TYPE_CHECK): New macro.
	(TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.

	* cp/init.c (decl_constant_value): Don't look at DECL_INITIAL
	of PARM_DECL.
	* cp/tree.c (bot_manip, build_min): Don't look at TREE_CONSTANT
	or TREE_SIDE_EFFECTS of a type.

	* ada/decl.c (gnat_to_gnu_entity): Use TYPE_READONLY.
	* ada/utils.c (create_field_decl): Likewise.
	* ada/utils2.c (build_unary_op, gnat_build_constructor): Likewise.

From-SVN: r80430
2004-04-05 08:25:26 -04:00
Richard Kenner
8df83eae1e builtins.c, [...]: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
* builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
	Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
	* c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
	* calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
	* expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
	* optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
	* tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
	* config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
	* stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
	REAL_TYPE, not INTEGER_TYPE.
	(layout_type, case VECTOR_TYPE): Simplify code.
	* tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
	* tree.h: Update comments.
	(STRIP_NOPS): Use TYPE_UNSIGNED.
	(TYPE_UNSIGNED): New macro.
	(TYPE_TRAP_SIGNED): Remove now redundant check.
	(SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.

	* cp/call.c (joust): Use TYPE_UNSIGNED, not TREE_UNSIGNED.
	* cp/class.c (check_bitfield_decl): Likewise.
	* cp/cvt.c (type_promotes_to): Likewise.
	* cp/decl.c (finish_enum): Likewise.
	* cp/mangle.c (write_builtin_type): Likewise.
	* cp/semantics.c (finish_switch_cond, finish_unary_op_expr): Likewise.
	* cp/typeck.c (type_after_usual_arithmetic_conversions): Likewise.
	(build_binary_op): Likewise.

	* f/com.c (ffecom_arrayref_): Use TYPE_UNSIGNED, not TREE_UNSIGNED.
	(ffecom_expr_): Likewise.

	* java/jcf-write.c (generate_bytecode_insns): Use TYPE_UNSIGNED.

	* treelang/treetree.c (tree_lang_signed_or_unsigned_type):
	Use TYPE_UNSIGNED, not TREE_UNSIGNED.

	* ada/decl.c (gnat_to_gnu_entity, make_type_from_size):
	Use TYPE_UNSIGNED, not TREE_UNSIGNED.
	* ada/trans.c (tree_transform, convert_with_check): Likewise.
	* ada/utils.c (gnat_signed_or_unsigned_type): Likewise.
	(build_vms_descriptor, unchecked_convert): Likewise.
	* ada/utils2.c (nonbinary_modular_operation): Likewise.

From-SVN: r80287
2004-03-31 22:50:43 -05:00
Zack Weinberg
1431042ef1 gengtype.c (create_option): New function.
* gengtype.c (create_option): New function.
	* gengtype.h: Prototype it.
	* gengtype-yacc.y (stringseq): New rule.
	(option): Use create_option.  Add new bare ID production.  Use
	stringseq, not STRING directly.

	* alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
	* dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
	* varray.h, config/alpha/alpha.c, cp/name-lookup.c, cp/parser.c
	* f/com.c, java/builtins.c, java/expr.c, java/jcf.h, java/parse.h:
	Use new shorter form of GTY markers.

	* doc/gty.texi: Rewrite.

From-SVN: r80091
2004-03-30 19:19:06 +00:00
Zack Weinberg
18d5f9820c re PR c/14734 (Error recovery problem with undeclared array bounds)
* c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
	(struct c_binding, struct c_scope): Add chain_next
	attributes to GTY markers.
	(struct lang_identifier, struct lang_tree_node): Define
	here...
	* c-tree.h: ... not here.  No longer need to declare struct
	c_binding either.  Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
	* c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
	to C_SIZEOF_STRUCT_LANG_IDENTIFIER.

	PR 14734, 11944
	* c-decl.c (get_parm_info): If error_mark_node is encountered
	in the bindings chain, unbind and discard it; don't abort.
	* testsuite/gcc.dg/noncompile/undeclared-2.c: New test.

From-SVN: r80042
2004-03-28 17:45:57 +00:00
Joseph Myers
5baeaac067 c-tree.h (C_DECL_REGISTER): New.
* c-tree.h (C_DECL_REGISTER): New.
	* c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
	finish_decl, grokdeclarator, get_parm_info), c-typeck.c
	(build_array_ref, c_mark_addressable): Set and use it.
	* c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
	Allow structures with volatile fields to be declared register.
	Don't check TREE_ADDRESSABLE before warning about taking address
	of register.
	* c-decl.c (finish_decl): Don't allow structures with volatile
	fields to be placed in named register.
	* doc/trouble.texi: Remove reference to structures with volatile
	fields in registers.

testsuite:
	* gcc.dg/940409-1.c: Remove XFAIL.
	* gcc.dg/reg-vol-struct-1.c: New test.

From-SVN: r80037
2004-03-28 00:31:41 +00:00
Zack Weinberg
f75fbaf754 PR 12267, 12391, 12560, 13129, 14114, 14113
* c-tree.h: Forward declare struct c_binding.  Declare
	c_override_bindings_to_false.  Update prototypes.
	(struct lang_identifier): Update comments.  Change fields to be
	struct c_binding *.
	(IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
	(IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
	(KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
	(C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
	* c-common.h: Update prototypes.
	* c-decl.c (struct c_scope): Update commentary.  Remove names,
	names_last, parms, parms_last, tags, and shadowed fields.  Add
	bindings and depth fields.
	(scope_freelist): Move to more appropriate location.
	(c_print_identifier): Update for changes to struct lang_identifier.
	(objc_mark_locals_volatile): Update for new bindings structures.
	(global_bindings_p): Honor c_override_global_bindings_to_false.
	(pushlevel): Rename to push_scope; take no arguments; use the
	scope_freelist; initialize scope->depth and check for overflow.
	(poplevel): Rename to pop_scope; totally rewritten for new bindings
	structures.
	(diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
	C_DECL_INVISIBLE, for certain decisions.  Adjust some diagnostics.
	Improve some commentary.  Adjust handling of forward parm decls.
	(merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
	Preserve C_DECL_IN_EXTERNAL_SCOPE.
	(warn_if_shadowing): Correct indentation.  Improve diagnostics.
	(pushdecl): Remove unnecessary assertion.  Short-circuit anonymous
	decls.  Rewrite for new bindings structures.  Improve commentary.
	Eliminate the copy_node call.
	(implicit_decl_warning): Use the "diag" idiom (as seen in
	locate_old_decl) to reduce code duplication; call locate_old_decl
	if appropriate.  Relocate to remove need for forward declaration.
	(implicitly_declare): Adjust for new bindings structures.  Kludge
	around Objective-C not-really-builtin functions.
	(undeclared_variable): Improve diagnostics.  If current_function_decl
	is nonnull but current_function_scope is null, use current_scope.
	Use bind.
	(lookup_tag): Adjust for new bindings structures.  Kludge around
	Objective-C's tag declarations that wind up in the external scope.
	(lookup_name): Adjust for new bindings structures.  Kludge around
	c-common.c's pseudo-typedefs that wind up in the external scope.
	(lookup_name_current_level): Rename lookup_name_in_scope; take a
	second argument indicating the scope to examine; rewrite for
	new bindings structures.
	(c_init_decl_processing): Adjust for renamed functions.  Do not
	initialize current_file_decl, first_builtin_decl, last_builtin_decl.
	First scope pushed is the external scope, not the global scope.
	(builtin_function): Use bind, not pushdecl.  Adjust other bits
	for new data structures.  Keep track of builtins that should be
	made visible automatically.
	(start_decl): Adjust diagnostics.  Remove unnecessary call to
	expand_decl.
	(grokparms): Return 0 if arg_types is error_mark_node.
	(get_parm_info): Rename "void_at_end" argument to "ellipsis", with
	reversed sense.  Rewrite for new bindings structures.  Do not
	leave any decls in the scope, to prevent pop_scope from doing
	contradictory things with them.
	(finish_struct, finish_enum): Remove redundant diagnostics.
	(build_enumerator): Don't cascade diagnostics for error_mark_node.
	Mark location where -pedantic changes the meaning of the program.
	(store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
	parameter decls into the function's scope structure using bind.
	Warn here about function definitions in the wrong style.
	Adjust diagnostics.
	(store_parm_decls): Correct the determination of whether a
	function was defined with a prototype.
	(c_write_global_declarations): Operate on all file decls and on
	the external scope.  Split body of the loop to...
	(c_write_global_declarations_1): ... this new function, to avoid
	code duplication.
	(truly_local_externals, first_builtin_decl, last_builtin_decl)
	(make_scope, pop_scope, in_parm_level_p, set_block)
	(any_external_decl, record_external_decl, bind_label, getdecls)
	(link_hash_hash, link_hash_eq, merge_translation_unit_decls)
	(c_reset_state): Delete.
	(visible_builtins, c_override_global_bindings_to_false)
	(c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
	(I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
	(external_scope, binding_freelist, bind, free_binding_and_advance)
	(push_file_scope, pop_file_scope): New.
	(pushtag, pushdecl_top_level, lookup_label, declare_label)
	(define_label, c_make_fname_decl, finish_decl)
	(mark_forward_parm_decls, build_compound_literal)
	(grokdeclarator, start_function, check_for_loop_decls)
	(identifier_global_value, record_builtin_type): Minor adjustments
	for new bindings structures.  Improve diagnostics and commentary.
	* c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
	pushlevel/poplevel respectively.
	(c_objc_common_finish_file): Don't call merge_translation_unit_decls.
	* c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
	Warn about YYDEBUG not being defined only if -dy.  Remove no-longer-
	correct loop over multiple translation units; call fatal_error if
	requested to compile more than one file at once.  (This disables
	IMA temporarily - an up-front error being preferable to a crash.)
	* c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
	(all actions): Adjust calls to pushlevel/poplevel.
	(parsing_iso_function_signature): Delete.
	(extdef_1): Fold into extdef.
	(old_style_parm_decls_1): Fold into old_style_parm_decls.  Don't
	warn here about function definitions in the wrong style.
	(after_tyle_declarator, parm_declarator_starttypename)
	(parm_declarator_nostarttypename, notype_declarator): Remove
	commented-out productions.
	(parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
	an empty TREE_LIST node.  Adjust calls to get_parm_info.
	(parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
	to suppress -Wold-style-definition after this error.
	(c_parse_file): Don't clear the binding stack or call
	finish_fname_decls here.  Correct comment.
	* c-typeck.c (same_translation_unit_p): Export.
	(common_type): Use c_override_global_bindings_to_false, not
	pushlevel/poplevel/declare_parm_level.
	* c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
	LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
	and LANG_HOOKS_GETDECLS with do-nothing stubs.
	* objc/objc-lang.c: Likewise.
	* objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
	get_parm_info.
	(OBJC_VOID_AT_END): Delete; replace all uses
	with void_list_node.
	(generate_forward_declaration_to_string_table): Delete.
	* objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.

	* coverage.c (create_coverage): Don't pushdecl anything.
	* langhooks.c (lhd_clear_binding_stack): Call
	lang_hooks.decls.poplevel, not poplevel.
	* tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
	circular list rather than going into an infinite loop.

cp:
	* cp-lang.c (c_reset_state): Delete.
	(push_file_scope, pop_file_scope): New stubs.
	* parser.c (c_parse_file): Call sorry() here if called more than once.

testsuite:
	* gcc.dg/Wold-style-definition-1.c, gcc.dg/builtins-30.c
	* gcc.dg/unused-4.c, gcc.dg/noncompile/label-1.c
	* gcc.dg/noncompile/label-lineno-1.c, objc.dg/naming-1.m:
	Adjust error regexps.
	* gcc.dg/Wshadow-2.c, gcc.dg/noncompile/incomplete-3.c
	* gcc.dg/noncompile/undeclared-1.c: New test cases.
	* gcc.dg/decl-5.c, gcc.dg/redecl-1.c: Remove XFAIL.
	* gcc.dg/local1.c: Add explanatory comment.

From-SVN: r79883
2004-03-23 23:47:53 +00:00
Jakub Jelinek
d915eec0db re PR c/14069 (This input file lets gcc crash)
PR c/14069
	* c-decl.c (finish_struct): Change type of incorrect flexible array
	field into error_mark_node.

	* gcc.dg/20040322-1.c: New test.

From-SVN: r79832
2004-03-22 16:28:06 +01:00
Kazu Hirata
245f1bfacf bb-reorder.c, [...]: Replace calls via (*targetm.foo) () with targetm.foo ().
* bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
	dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
	via (*targetm.foo) () with targetm.foo ().

From-SVN: r79750
2004-03-20 16:50:36 +00:00
Kazu Hirata
5fd9b17875 alias.c, [...]: Replace calls via (*targetm.foo) () with targetm.foo ().
* alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
	c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
	cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
	haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
	sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
	vmsdbgout.c: Replace calls via (*targetm.foo) () with
	targetm.foo ().

From-SVN: r79729
2004-03-20 04:52:59 +00:00
Mark Mitchell
4ada538bd6 c-decl.c (grokdeclarator): Do not complain about redeclaring visible "static" identifiers "extern" in a...
* c-decl.c (grokdeclarator): Do not complain about redeclaring
	visible "static" identifiers "extern" in a local scope.

	* dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
	post-increments/decrements.

	* gcc.dg/local1.c: New test.

	* gcc.dg/debug/dwarf2/c99-typedef1.c: New test.

From-SVN: r79634
2004-03-18 18:58:08 +00:00
Richard Henderson
28fca7e467 re PR c/14517 (change in behaviour wrt duplicate qualifiers)
PR c/14517
        * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
        except for pedantic c90 mode.

From-SVN: r79286
2004-03-10 16:45:37 -08:00
Zack Weinberg
77dbdb5745 * c-decl.c (last_function_parms, last_function_parm_tags)
(last_function_parm_others, current_function_parms)
	(current_function_parm_tags, current_function_parm_others):
	Delete.
	(ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
	New macros.
	(grokdeclarator): For function definitions, save the arg-info
	block from the declarator in DECL_ARGUMENTS.
	(grokparms): Do not write to last_function_parm*.  Use ARG_INFO_*
	macros to operate on arg-info block.  Can assume ARG_INFO_PARMS
	contains only PARM_DECLs.  Improve diagnostics.
	(get_parm_info): Use ARG_INFO_* macros.  Improve comments and
	diagnostics.  Disable some expensive checks if not ENABLE_CHECKING.
	(store_parm_decls_newstyle): Take the function to operate on,
	and an arg-info block, as arguments; don't get anything from
	current_function_* globals.
	(store_parm_decls_oldstyle): Likewise.
	(store_parm_decls): Pass fndecl and its arg-info block down to
	store_parm_decls_newstyle/oldstyle.  Send functions with empty
	argument lists through store_parm_decls_newstyle to reduce
	overhead.
	(pushdecl): Comment on the problems with the call to copy_node.
	Clear DECL_ARGUMENTS of the old node after copying it, if it
	is an arg-info block instead of a chain of decls.
	(start_function): Do not manipulate current_function_parm* or
	last_function_parm*.

	* testsuite/gcc.dg/noncompile/incomplete-2.c: Move dg-error to
	proper line.

From-SVN: r79206
2004-03-09 23:39:16 +00:00
Zack Weinberg
3205a71e4c re PR c/13728 (Duplicate parameter names not detected)
PR 13728
	* c-decl.c (diagnose_mismatched_decls): Issue an error for two
	parameters with the same name, unless one is a forward decl.
	Do not issue a redundant-redeclaration warning for forward
	decls of parameters.
	* gcc.dg/decl-4.c: New testcase.

From-SVN: r78888
2004-03-04 05:49:06 +00:00
Kazu Hirata
a110561799 c-decl.c, [...]: Fix comment typos and formatting.
* c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
	expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
	params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
	comment typos and formatting.  Follow spelling conventions.

From-SVN: r78555
2004-02-27 07:09:43 +00:00
Kazu Hirata
17fd9cb97c c-decl.c (c_expand_deferred_function): Remove.
* c-decl.c (c_expand_deferred_function): Remove.
	* c-tree.h: Remove the corresponding prototype.

From-SVN: r78528
2004-02-26 23:25:15 +00:00
Steven Bosscher
1da326c335 (c-decl.c, [...]): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
* (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
        function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
        tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
        * ada/utils.c: Likewise.
        * cp/decl.c: Likewise.
        * f/com.c: Likewise.
        * java/class.c: Likewise.

From-SVN: r77985
2004-02-17 21:33:43 +00:00
Kazu Hirata
9ac9746067 c-decl.c, [...]: Fix comment formatting.
* c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
	line-map.c, line-map.h, var-tracking.c: Fix comment
	formatting.

From-SVN: r77888
2004-02-16 14:20:10 +00:00
Zack Weinberg
21d13d8372 debug.h (struct gcc_debug_hooks): Add type_decl field.
* debug.h (struct gcc_debug_hooks): Add type_decl field.
	(debug_nothing_tree_int): Prototype.
	(dwarf_debug_hooks): Delete, unused.
	* debug.c (do_nothing_debug_hooks): Update.
	(debug_nothing_tree_int): New function.
	* langhooks.h (struct lang_hooks_for_decls):
	Remove builtin_type_decls field.
	* langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
	(LANG_HOOKS_DECLS): Update.
	* toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
	Use debug_hooks->type_decl.
	* dbxout.c (preinit_symbols): New static.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	(dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
	lang_hooks.decls.builtin_type_decls.  Do scan preinit_symbols
	for symbols to output.
	(dbxout_type_decl): New function.
	(dbxout_symbol): If called before dbxout_init has run, queue
	the symbol for later.  Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
	to TYPE_DECLs before emitting them.
	* xcoffout.c (assign_type_number): Delete.
	(xcoff_type_numbers): New static table.
	(xcoff_assign_fundamental_type_number): New function.
	* xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
	DBX_OUTPUT_STANDARD_TYPES.  Remove unnecessary #ifdefs.
	* sdbout.c: Include varray.h.
	(deferred_global_decls): New static.
	(sdb_debug_hooks): Update.
	(sdbout_global_decl): If we can't emit something right now,
	remember it in deferred_global_decls.
	(sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
	(sdbout_init): Initialize deferred_global_decls.
	* Makefile.in: Update dependencies of sdbout.o.
	* dwarf2out.c (dwarf2out_type_decl): New function.
	(dwarf2_debug_hooks): Update.
	* vmsdbgout.c (vmsdbg_debug_hooks): Update.
	* c-decl.c (getdecls): Just return 0.
	(check_for_loop_decls): Don't use getdecls.
	(record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
	* c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
cp:
	* cp-lang.c: Don't define LANG_HOOKS_BUILTIN_TYPE_DECLS.
	* cp-tree.h: Don't declare cxx_builtin_type_decls.
	* decl.c (builtin_type_decls, cxx_builtin_type_decls): Delete.
	(record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.

From-SVN: r77730
2004-02-12 21:42:28 +00:00
Zack Weinberg
a6f78652f3 c-common.c (shadow_warning): Delete.
* c-common.c (shadow_warning): Delete.
	* c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
	* c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
	* c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
	* c-parse.in (free_parser_stacks): Delete.
cp:
	* name-lookup.c (pushdecl): Issue shadow warnings directly.
	* parser.c (free_parser_stacks): Delete.
testsuite:
	* gcc.c-torture/execute/string-opt-15.c: Define memcmp with void *
	arguments.
	* gcc.dg/fwritable-strings-1.c: Expect the deprecation notice.
------
	Bug 13856
	* c-decl.c (diagnose_mismatched_decls): Only give special
	treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
	is also true.
	(merge_decls): Don't clear DECL_BUILT_IN_CLASS and
	DECL_FUNCTION_CODE when defining a built-in function.
	Don't update DECL_ESTIMATED_INSNS.
	* dwarf2out.c (dwarf2out_decl): Don't ignore built-in
	FUNCTION_DECLs.
	* tree.h: Delete DECL_ESTIMATED_INSNS.
	* tree-inline.c (struct inline_data): Delete inlined_insns field.
	(expand_call_inline, optimize_inline_calls): Don't update
	DECL_ESTIMATED_INSNS nor inlined_insns.
	* cgraphunit.c (cgraph_analyze_function): Don't update
	DECL_ESTIMATED_INSNS.
cp:
	* optimize.c (maybe_clone_body): Don't update DECL_ESTIMATED_INSNS.
	* decl.c (duplicate_decls, start_function): Likewise.
testsuite:
	* gcc.dg/visibility-8.c: New testcase.

From-SVN: r77475
2004-02-08 01:59:11 +00:00
Kaveh R. Ghazi
1c62e7b282 system.h (CHAR_BITFIELD): Delete.
* system.h (CHAR_BITFIELD): Delete.
	(BOOL_BITFIELD): New.
	* c-decl.c (c_scope): Use BOOL_BITFIELD.
	* gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
cp:
	* cp-tree.h (language_function, lang_type_header): Use
	BOOL_BITFIELD.
	* name-lookup.h (cp_binding_level): Likewise.

From-SVN: r76686
2004-01-27 02:33:22 +00:00
Kazu Hirata
1f52178b3a c-common.h: Fix comment typos.
* c-common.h: Fix comment typos.
	* c-decl.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* et-forest.c: Likewise.
	* flow.c: Likewise.
	* function.c: Likewise.
	* ifcvt.c: Likewise.
	* integrate.c: Likewise.
	* jump.c: Likewise.
	* postreload.c: Likewise.
	* varray.c: Likewise.

From-SVN: r76539
2004-01-25 03:52:42 +00:00
Zack Weinberg
04b8f97f29 re PR c/18314 (Abnormal behavior in optimization)
PR 18314
	* c-decl.c (diagnose_mismatched_decls): Also discard a
	built-in if we encounter an old-style definition with the
	same name.
testsuite:
	* gcc.dg/builtins-30.c: New testcase.

From-SVN: r76441
2004-01-23 18:13:55 +00:00
Zack Weinberg
1ef82ef2e4 c-decl.c (merge_decls): Kill different_binding_level and different_tu arguments; simplify throughout.
* c-decl.c (merge_decls): Kill different_binding_level and
	different_tu arguments; simplify throughout.
	(duplicate_decls): Likewise.
	(pushdecl, merge_translation_unit_decls): Update calls to
	duplicate_decls.
testsuite:
	* gcc.dg/noncompile/20020213-1.c: Add another dg-warning line.

From-SVN: r76269
2004-01-21 10:32:10 +00:00
Joseph Myers
53cd18ec8e c-decl.c (c_init_decl_processing): Set pedantic_lvalues to true unconditionally.
* c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
	true unconditionally.
	* c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
	Remove.
	(build_unary_op, build_modify_expr): Don't handle extended
	lvalues.
	(build_component_ref, build_conditional_expr): Call non_lvalue
	instead of pedantic_non_lvalue.
	(build_c_cast): Don't condition use of non_lvalue on pedantic.
	* fold-const.c (fold): Don't check pedantic directly for
	COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
	passed to pedantic_non_lvalue.
	* doc/extend.texi: Remove documentation of extended lvalues.

testsuite:
	* gcc.c-torture/compile/981022-1.c: Remove.
	* gcc.dg/array-5.c: Remove XFAIL.
	* gcc.dg/sequence-pt-1.c: Remove test using extended lvalues.
	* gcc.dg/cast-lvalue-1.c, gcc.dg/compound-lvalue-1.c,
	gcc.dg/cond-lvalue-1.c: Update.
	* gcc.dg/cast-lvalue-2.c: New test.

From-SVN: r76192
2004-01-20 01:38:27 +00:00
Zack Weinberg
bc298aa711 re PR c/13656 (ICE after redeclaring size_t in the system headers)
PR 13656
	* c-decl.c (diagnose_mismatched_decls): Whenever newtype or
	oldtype is set, set *newtypep or *oldtypep too.  Do not set
	them at the very end.
	(validate_proto_after_old_defn): Restructure for comprehensibility;
	make error messages clearer.
testsuite:
	* gcc.dg/typedef-redecl.c: New test case.
	* gcc.dg/typedef-redecl.h: New support file.

From-SVN: r75787
2004-01-13 02:52:37 +00:00
Jan Hubicka
0bb03c1105 c-decl.c (diagnose_mismatched_decls): Fix warning calls.
* c-decl.c (diagnose_mismatched_decls):  Fix warning calls.

	* cgraphunit.c (cgraph_optimize_function):  Always do
	optimize_inline_calls when there is always_inline callee.
	(cgraph_decide_inlining): Fix formating.
	* tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
	functions.
	(expand_call_inline): Likewise.
	* toplev.h (sorry): Fix prototype.

From-SVN: r75782
2004-01-13 01:37:15 +00:00
Zack Weinberg
d4968a1116 c-decl.c (diagnose_arglist_conflict): Add missing space to diagnostic messages.
* c-decl.c (diagnose_arglist_conflict): Add missing space to
	diagnostic messages.

From-SVN: r75691
2004-01-11 22:40:47 +00:00
Zack Weinberg
3c6e6fbf11 c-decl.c (duplicate_decls): Break apart into...
* c-decl.c (duplicate_decls): Break apart into...
	(diagnose_arglist_conflict, validate_proto_after_old_defn)
	(locate_old_defn, diagnose_mismatched_decls, merge_decls):
	... these new functions.  Restructure for comprehensibility.
	Remove various archaic special cases.  Always report the
	location of the previous declaration when a diagnostic is issued.
	(redeclaration_error_message): Fold into diagnose_mismatched_decls.
	(match_builtin_function_types): Delete unnecessary forward declaration.
testsuite:
	* gcc.dg/Wshadow-1.c, gcc.dg/attr-noinline.c, gcc.dg/decl3.c
	* gcc.dg/redecl-1.c, gcc.dg/visibility-7.c, gcc.dg/wtr-static-1.c
	* gcc.dg/noncompile/20020220-1.c, objc.dg/method-1.m:
	Update dg-error regexps.

From-SVN: r75667
2004-01-11 01:18:58 +00:00
Joseph Myers
85b58ca564 re PR c/12165 (Typedef'ed variables ignore typedef's const qualifier)
PR c/12165
	* c-decl.c (grokdeclarator): Take type qualifiers of typedefed
	array type from the array element type.

testsuite:
	* gcc.dg/array-quals-1.c, gcc.dg/c90-idem-qual-3.c,
	gcc.dg/c99-idem-qual-3.c: New tests.

From-SVN: r75514
2004-01-07 19:40:03 +00:00
Jan Hubicka
b684a3df8e re PR rtl-optimization/13473 (cc1 segfault w/-march=pentium4)
PR opt/13473
	* recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
	ASM input operands

	PR opt/12617
	* toplev.c (dump_file_index): Reorder ce3 and bbro.
	(dump_file): Likewise.
	(rest_of_compilation): Likewise.

	PR debug/13367
	* cgraph.c (cgraph_function_possibly_inlined):  Even with
	flag_really_no_inline we inline always_inline functions.
	* cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
	for non-always_inline functions when there is flag_really_no_inline.
	(cgraph_decide_inlining): Limit work done when not inlining.
	(cgraph_decide_inlining_incrementally): Likewise.
	(cgraph_optimize_function): Check whether something got inlined.
	* c-objc-common.c (c_disregard_inline_limits): Do not always inline
	extern inline functions when not inlining.

	* opts.c (decode_options):  Disable crossjumping at -O1
	* invoke.texi (-O1): Document change.

	* gcc.dg/debug/20031231-1.c: New.
	* gcc.c-torture/compile/20040101-1.c: New.
	* gcc.dg/dwarf-die-[1-7].c: New.

From-SVN: r75303
2004-01-01 13:59:02 +00:00
Andrew Pinski
67b288631b c-decl.c (finish_function): Change order of checks.
2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>

	* c-decl.c (finish_function): Change order of checks.
	(c_expand_body): Likewise.

From-SVN: r74941
2003-12-22 11:06:24 -08:00
Andrew Pinski
af3fbed110 re PR c/9163 (ICE in genrtl_compound_stmt at c-semantics.c:776 with c99 mode and checking enabled)
2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c/9163
        * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
        if it is non-null.
        (finish_function): Check for error_mark_node or null on DECL_RESULT and
        DECL_RESULT of fndecl.
        (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
        error_mark_node and not null.

2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>

       PR c/9163
       * gcc.dg/20031222-1.c: New test.

From-SVN: r74934
2003-12-22 10:16:56 -08:00
Kazu Hirata
6614fd40d2 alias.c: Fix comment formatting.
* alias.c: Fix comment formatting.
	* alloc-pool.c: Likewise.
	* bitmap.c: Likewise.
	* bitmap.h: Likewise.
	* bt-load.c: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* c-pretty-print.c: Likewise.
	* caller-save.c: Likewise.
	* cfghooks.h: Likewise.
	* cgraph.c: Likewise.
	* collect2.c: Likewise.
	* cppfiles.c: Likewise.
	* cpplib.h: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* final.c: Likewise.
	* function.c: Likewise.
	* gcov.c: Likewise.
	* gcse.c: Likewise.
	* genemit.c: Likewise.
	* ggc.h: Likewise.
	* haifa-sched.c: Likewise.
	* ifcvt.c: Likewise.
	* libgcc2.h: Likewise.
	* loop.c: Likewise.
	* predict.h: Likewise.
	* unwind-libunwind.c: Likewise.
	* varasm.c: Likewise.

From-SVN: r74907
2003-12-21 14:08:35 +00:00
Richard Henderson
a3bf324c46 c-decl.c (check_bitfield_type_and_width): Remove enum special case suppression of pedwarn.
* c-decl.c (check_bitfield_type_and_width): Remove enum special
        case suppression of pedwarn.
        * system.h (ENUM_BITFIELD): Use __extension__.
        (CHAR_BITFIELD): Likewise.
cp/
        * cp-tree.h (struct lang_type_header): Remove __extension__.
testsuite/
        * gcc.dg/bitfld-1.c: Expect warnings for enum bitfields.

From-SVN: r74797
2003-12-18 13:03:24 -08:00
Joseph Myers
2ff7cce4f2 re PR c/3347 (Too large bitfields should be errors)
2003-12-17  Neil Booth  <neil@daikokuya.co.uk>
            Joseph S. Myers  <jsm@polyomino.org.uk>

	PR c/3347
	* c-decl.c (enum_decl_context): Remove BITFIELD.
	(grokdeclarator): Take bit-field width as an input.
	Perform bit-field width validation with
	check_bitfield_type_and_width rather than waiting for
	finish_struct.
	(groktypename, groktypename_in_parm_context, start_decl,
	push_parm_decl, grokfield, start_function): Update calls to
	grokdeclarator.
	(check_bitfield_type_and_width): New function.
	(finish_struct): Move bit-field validation to grokdeclarator
	and check_bitfield_type_and_width.

testsuite:
	* gcc.dg/bitfld-8.c: New test.

From-SVN: r74725
2003-12-17 00:25:24 +00:00
Matt Austern
facef326df re PR c/13134 (Visibility attribute is ignored)
PR c/13134
* c--decl.c (duplicate_decls): Copy visibility flag when appropriate.
* cp/decl.c (duplicate_decls): Copy visibility flag when appropriate.
* testsuite/lib/gcc-dg.exp (dg-require-visibility): Define.
* testsuite/lib/target-supports (check_visibility_available): Define.
* testsuite/gcc.dg/visibility-1.c: New test.
* testsuite/gcc.dg/visibility-2.c: Likewise.
* testsuite/gcc.dg/visibility-3.c: Likewise.
* testsuite/gcc.dg/visibility-4.c: Likewise.
* testsuite/gcc.dg/visibility-5.c: Likewise.
* testsuite/gcc.dg/visibility-6.c: Likewise.
* testsuite/g++.dg/ext/visibility-1.C: Likewise.
* testsuite/g++.dg/ext/visibility-2.C: Likewise.
* testsuite/g++.dg/ext/visibility-3.C: Likewise.
* testsuite/g++.dg/ext/visibility-4.C: Likewise.
* testsuite/g++.dg/ext/visibility-5.C: Likewise.
* testsuite/g++.dg/ext/visibility-6.C: Likewise.

From-SVN: r74487
2003-12-10 06:34:46 +00:00
Eric Christopher
e13e48e707 re PR c/13014 (if shortcut misses required diagnostics)
2003-11-24  Eric Christopher  <echristo@redhat.com>

	PR C/13014
	* c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
	(start_function): Use.
	(c_push_function_context): Ditto.
	(c-pop_function_context): Ditto.
        (language_function): Move...
	* c-tree.h: ... here. Add x_in_iteration_stmt, and
	x_in_case_stmt.
	* c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
	c_in_iteration_stmt, c_in_case_stmt for parser state. Move
	check for valid break or continue statment here...
	* c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
	here. Change original errors to abort.

From-SVN: r73887
2003-11-24 20:12:06 +00:00
Jan Hubicka
fccc4eb240 re PR rtl-optimization/12275 ([unit-at-a-time] ICE in htab_clear_slot)
PR opt/12275
	* c-decl.c (finish_decl): Use change_decl_assembler_name.
	* c-pragma.c (handle_pragma_redefine_extname): Likewise.
	* varasm.c (make_decl_rtl): Likewise.
	* cgraph.c (change_decl_assembler_name): New function.
	* tree.h (set_decl_assembler_name): Kill dead declaration.
	(change_decl_assembler_name): Declare.

	* decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
	* decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.

From-SVN: r73532
2003-11-13 02:07:57 +00:00
Zack Weinberg
40fe4dd5a8 * c-decl.c (pushdecl): Clarify comment.
From-SVN: r72998
2003-10-28 01:05:12 +00:00
Jan Hubicka
1bb17c2144 re PR debug/12389 ([testcase needed] ICE in gen_subprogram_die for nested function)
PR debug/12389
	* Makefile.in (dwarf2out.o): Depend on cgraph.h.
	* cgraph.c (cgraph_function_possibly_inlined_p): New function.
	* cgraph.h (cgraph_function_possibly_inlined_p): Declare.
	(cgraph_global_info): Add flag inlined
	* dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
	cgraph_function_possibly_inded_p
	* cgraphunit.c (mark_inline): Set inlined flag.
	* toplev.c (rest_of_decl_compilation): Call outlining_inline_function
	only for possibly inlined functions.
	* c-decl.c (duplicate_decls): Never output abstract DIE representing old
	body of function.

From-SVN: r72795
2003-10-22 11:58:10 +00:00
Fariborz Jahanian
b68a40b280 retain DECL_COMMON of old declaration
Reviewed by Geoffrey Keating.

From-SVN: r72094
2003-10-04 16:49:26 +00:00
Richard Henderson
436fac170a c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not file and line separately.
* c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
        file and line separately.

f/
        * com.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
        file and line separately.
java/
        * check-init.c (check_init): Save and restore input_location
        instead of file and line separately.
        * decl.c (java_expand_body): Likewise.
        * jcf-write.c (generate_bytecode_insns): Likewise.
        * parse.y (safe_layout_class): Likewise.
        * jcf-parse.c (read_class, parse_class_file): Likewise.
        (java_parse_file): Use %H for warning locator.

From-SVN: r71886
2003-09-28 15:18:33 -07:00
Andreas Jaeger
edaf3e0357 c-decl.c (finish_function): Convert definition to ISO C90.
* c-decl.c (finish_function): Convert definition to ISO C90.
	* ifcvt.c (mark_loop_exit_edges): Likewise.
	* ra-rewrite.c (emit_colors): Likewise.

For cp:

	* decl.c (cxx_builtin_type_decls): Convert to ISO C90 function
	definition.
	* init.c (push_base_cleanups): Likewise.
	* decl2.c (finish_file): Likewise.
	* mangle.c (init_mangle): Likewise.
	(dump_substitution_candidates): Likewise.
	* search.c: Likewise.

From-SVN: r71872
2003-09-28 06:37:41 +02:00
Ziemowit Laski
264fa2db22 MERGE OF objc-improvements-branch into MAINLINE.
2003-09-24  Ziemowit Laski  <zlaski@apple.com>

        MERGE OF objc-improvements-branch into MAINLINE.
	See 'gcc/ChangeLog' and 'gcc/testsuite/ChangeLog' for
	the gory details.

From-SVN: r71748
2003-09-25 01:26:01 +00:00
Richard Henderson
f31686a322 Revert DECL_SOURCE_LOCATION -> TREE_LOCUS change.
From-SVN: r71641
2003-09-21 22:09:32 -07:00
Richard Henderson
7e2af53a14 tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
* tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
	(TREE_FILENAME, TREE_LINENO): Likewise.
	(set_tree_locus, copy_tree_locus, set_tree_file_line): New.
	(TREE_LOCUS_SET_P): New.
	* c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
	diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
	print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
	tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
	config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.

ada/
	* trans.c, utils.c: Update for DECL_SOURCE_LOCATION rename and
	change to const.

cp/
	* class.c, cp-tree.h, decl.c, decl2.c, error.c, init.c,
	method.c, optimize.c, pt.c, semantics.c, tree.c: Update for
	DECL_SOURCE_LOCATION rename and change to const.

f/
	* com.c, ste.c: Update for DECL_SOURCE_LOCATION rename and
	change to const.

java/
	* class.c, decl.c, jcf-parse.c, jcf-write.c, parse.y,
	resource.c: Update for DECL_SOURCE_LOCATION rename and change to const.

treelang/
	* treetree.c: Update for DECL_SOURCE_LOCATION rename and
	change to const.

From-SVN: r71636
2003-09-21 16:39:40 -07:00
Richard Henderson
ddd2d57e72 c-format.c (gcc_diag_char_table): Add %J.
* c-format.c (gcc_diag_char_table): Add %J.
        (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
        (check_format_types): Fix wanted_type name lookup.
        (init_dynamic_diag_info): Setup %J.
        * diagnostic.c (text_specifies_location): Implement %J.
        * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
        dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
        tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
        config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
        config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.

        * tree-inline.c: Include intl.h
        (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
        * Makefile.in (tree-inline.o): Update.
cp/
        * decl.c, decl2.c, pt.c: Use %J in diagnostics.
java/
        * check-init.c, class.c, decl.c, expr.c: Use %J in diagnostics.
testsuite/
        * gcc.dg/format/gcc_diag-1.c: Add tests for %J.

From-SVN: r71619
2003-09-20 22:07:20 -07:00
Richard Henderson
6b00c969c4 cgraphunit.c (cgraph_finalize_function): Add nested arg.
* cgraphunit.c (cgraph_finalize_function): Add nested arg.
        Tweek tests for function already generated.
        (cgraph_expand_function): Don't double announce in !unit-at-a-time.
        * cgraph.h (cgraph_finalize_function): Update for extra arg.
        * c-decl.c (finish_function): Likewise.

        * semantics.c (expand_or_defer_fn): Update for new
        cgraph_finalize_function argument.

        * parse.y (source_end_java_method): Update for new
        cgraph_finalize_function argument.

From-SVN: r71298
2003-09-11 00:14:12 -07:00
Joe Buck
dd5c7759f3 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
From-SVN: r71297
2003-09-10 23:45:20 -07:00
Richard Henderson
39adabaf32 cgraphunit.c (cgraph_finalize_function): Remove unused argument.
* cgraphunit.c (cgraph_finalize_function): Remove unused argument.
        * cgraph.h (cgraph_finalize_function): Update.
        * c-decl.c (finish_function): Update.
cp/
        * semantics.c (expand_or_defer_fn): Update call to
        cgraph_finalize_function.
java/
        * parse.y (source_end_java_method): Update call to
        cgraph_finalize_function.

From-SVN: r71263
2003-09-09 20:06:32 -07:00
Richard Henderson
c1f927e84e c-decl.c (c_expand_body_1): Push and pop function context here.
gcc/
        * c-decl.c (c_expand_body_1): Push and pop function context here.
        * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
        nested argument instead of computing nesting ourselves.

gcc/cp/
        * decl.c (finish_function): Clear current_function_decl.
        * decl2.c (mark_used): Don't push/pop gc context.
        * optimize.c (optimize_function): Likewise.
        * tree.c (cp_cannot_inline_tree_fn): Likewise.
        * pt.c (instantiate_decl): Inc/dec function_depth instead.
        * semantics.c (expand_body): Update for tree_rest_of_compilation
        nested argument.

From-SVN: r71208
2003-09-08 08:56:27 -07:00
Steven Bosscher
03845b47e6 re PR c/9862 (spurious warnings with -W -finline-functions)
PR c/9862
	* c-decl.c (c_expand_body_1): Move return warning from here...
	(finish_function): ...to here.

	* gcc.dg/20030906-1.c: New test.
	* gcc.dg/20030906-2.c: Likewise.

From-SVN: r71134
2003-09-06 13:34:00 +00:00
DJ Delorie
61f71b3447 targhooks.c: New file.
* targhooks.c: New file.
	* targhooks.h: New file.
	* Makefile.in: Add targhooks.o support.
	(function.o): Depend on$(TARGET_H).
	(stmt.o): Likewise.
	(combine.o): Depend on $(TREE_H) and $(TARGET_H).
	* builtins.c (apply_args_size, expand_builtin_apply_args_1,
	expand_builtin_apply): Convert to calls.struct_value_rtx hook.
	(expand_builtin_saveregs): Convert to
	calls.expand_builtin_saveregs hook.
	* c-decl.c (start_decl): Handle new calls.promote_prototypes hook
	here, instead of ...
	(get_parm_info) ... here.
	(store_parm_decls_oldstyle): Convert to calls.promote_prototypes
	hook.
	(finish_function): Handle calls.promote_prototypes hook here too.
	* c-typeck.c (convert_arguments): Convert to
	calls.promote_prototypes hook.
	(c_convert_parm_for_inlining): Likewise.
	* calls.c (initialize_argument_information): Convert to
	calls.promote_function_args hook.
	(expand_call): Convert to calls.struct_value_rtx,
	calls.strict_argument_naming,
	calls.pretend_outgoing_varargs_named, and
	calls.promote_function_return hooks.  Pass fndecl to
	aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
	hooks, so they can use that.
	(emit_library_call_value_1): Likewise.
	* combine.c (setup_incoming_promotions): Convert to
	calls.promote_function_args hook.
	* emit-rtl.c: Convert to calls.struct_value_rtx hook.
	* expr.c (expand_assignment): Pass call to aggregate_value_p.
	(expand_expr): Likewise.
	* expr.h: Remove support for SETUP_INCOMING_VARARGS,
	STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
	RETURN_IN_MEMORY macro defaults.
	* final.c (profile_function): Convert to calls.struct_value_rtx
	hook.
	* function.c (aggregate_value_p): Accept function type tree as
	second parameter; try to deduce fntype from it.  Convert to
	calls.return_in_memory hook.
	(assign_parms): Convert to calls.setup_incoming_varargs,
	calls.strict_argument_naming, calls.promote_function_args,
	calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
	aggregate_value_p.
	(expand_function_start): Likewise.  Convert to
	calls.struct_value_rtx hook.
	(expand_function_end): Convert to calls.promote_function_return hook.
	(allocate_struct_function): Pass fndecl to aggregate_value_p.
	* hard-reg-set.h: Update comments to new hook names.
	* integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
	* reg-stack.c (stack_result): Likewise.
	* rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
	* stmt.c (expand_value_return): Convert to
	calls.promote_function_return hook.
	* target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
	TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
	TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
	TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
	TARGET_STRICT_ARGUMENT_NAMING,
	TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
	* target.h: Likewise.
	* tree.h (aggregate_value_p): Also takes a tree to deduce function
	attributes from (for target hooks).
	* doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
	PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
	STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
	EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
	STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
	to hooks.

	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
	to aggregate_value_p.
	* config/arm/arm.c (arm_init_cumulative_args,
	arm_output_mi_thunk): Likewise.
	* config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
	Likewise.
	* config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
	mips_can_use_return_insn): Likewise.
	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
	* config/s390/s390.c (s390_output_mi_thunk): Likewise.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
	aggregate_value_p.
	* config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
	function to aggregate_value_p.
	* objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
	aggregate_value_p.

	* config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
	(sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
	sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
	(sh_handle_renesas_attribute, sh_promote_prototypes,
	sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
	sh_setup_incoming_varargs, sh_strict_argument_naming,
	sh_pretend_outgoing_varargs_named): New decls.
	(targetm): Add new hooks.
	(calc_live_regs): Save MACL and MACH if the function has the
	renesas attribute.
	(sh_expand_prologue): Support renesas attribute.
	(sh_builtin_saveregs): Make static.
	(sh_build_va_list): Support renesas attribute.
	(sh_va_start): Likewise.
	(sh_va_arg): Likewise.
	(sh_promote_prototypes): New.
	(sh_function_arg): New, moved from sh.h.  Support renesas
	attribute.
	(sh_function_arg_advance): Likewise.
	(sh_return_in_memory): Likewise.
	(sh_strict_argument_naming): Likewise.
	(sh_pretend_outgoing_varargs_named): Likewise.
	(sh_struct_value_rtx): New.
	(sh_attribute): Add renesas attribute.
	(sh_handle_renesas_attribute): New.
	(sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
	(sh_ms_bitfield_layout_p): Support renesas attribute also.
	(sh_output_mi_thunk): Pass function to aggregate_value_p.  *
	config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
	-mhitachi.
	(STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
	target hooks.
	(sh_args): Add renesas_abi flag.
	(INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
	(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
	(PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
	stack for the renesas abi.
	(STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
	SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
	PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
	call cookie to indicate renesas calls.

	* decl.c (finish_function): Pass fndecl to aggregate_value_p.

	* misc.c (default_pass_by_ref): Convert to calls.return_in_memory
	hook.

From-SVN: r71048
2003-09-03 23:18:05 -04:00