PR c/52290
* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
testsuite/ChangeLog:
PR c/52290
* gcc.dg/noncompile/pr52290.c: New test.
From-SVN: r184511
PR c/52181
* c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
newdecl.
* decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.
* c-c++-common/pr52181.c: New test.
From-SVN: r184193
gcc/
* c-decl.c: Do not include tree-mudflap.h
* tree-optimize.c: Likewise.
* Makefile.in: Update dependencies.
cp/
* decl2.c: Do not include tree-mudflap.h
* semantics.c: Likewise.
From-SVN: r183165
* c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
(finish_struct): Refer to C11 in comments. Use flag_isoc11.
* c-parser.c (c_parser_static_assert_declaration)
(c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
(c_parser_alignas_specifier, c_parser_alignof_expression): Refer
to C11 in comments. Use flag_isoc11.
* c-typeck.c (comptypes_check_different_types): Refer to C11 in
comment.
* doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
* doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
to -std=c1x and -std=gnu1x.
* doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
(__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
instead of -std=c1x and C1X.
* doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
preference to -std=c1x.
(-std=gnu11): Document in preference to -std=gnu1x.
* doc/standards.texi: Document C11 instead of C1X. Document C11
as actual standard. Document headers required from freestanding
C11 implementations.
* ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
201112L for C11. Update comments to refer to C11.
gcc/c-family:
* c-common.c (flag_isoc99): Update comment to refer to C11.
(flag_isoc1x): Change to flag_isoc11.
* c-common.h (flag_isoc99): Update comment to refer to C11.
(flag_isoc1x): Change to flag_isoc11.
* c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
C11.
* c-opts.c (set_std_c1x): Change to set_std_c11.
(c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
Call set_std_c11.
(set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
(set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
* c.opt (std=c1x): Change to std=c11. Document as non-draft
standard.
(std=c1x, std=iso9899:2011): Add as aliases of std=c11.
(std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
(std=gnu1x): Make alias of std=gnu11.
gcc/testsuite:
* gcc.dg/c11-version-1.c, gcc.dg/c11-version-2.c,
gcc.dg/c94-version-1.c, gcc.dg/c99-version-1.c,
gcc.dg/gnu11-version-1.c: New tests.
libcpp:
* include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
(CLK_STDC1X): Change to CLK_STDC11.
* init.c (lang_defaults): Update comments.
(cpp_init_builtins): Update language tests. Use 201112L for C11
__STDC_VERSION__.
From-SVN: r182551
PR debug/51410
* c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
for debug info if scope is file_scope.
* gcc.dg/debug/dwarf2/pr51410.c: New test.
From-SVN: r182027
* common.opt: Add -foptimize-strlen option.
* Makefile.in (OBJS): Add tree-ssa-strlen.o.
(tree-sssa-strlen.o): Add dependencies.
* opts.c (default_options_table): Enable -foptimize-strlen
by default at -O2 if not -Os.
* passes.c (init_optimization_passes): Add pass_strlen
after pass_object_sizes.
* timevar.def (TV_TREE_STRLEN): New timevar.
* params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
* tree-pass.h (pass_strlen): Declare.
* tree-ssa-strlen.c: New file.
* c-decl.c (merge_decls): If compatible stpcpy prototype
is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
cp/
* decl.c (duplicate_decls): If compatible stpcpy prototype
is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
testsuite/
* gcc.dg/strlenopt-1.c: New test.
* gcc.dg/strlenopt-1f.c: New test.
* gcc.dg/strlenopt-2.c: New test.
* gcc.dg/strlenopt-2f.c: New test.
* gcc.dg/strlenopt-3.c: New test.
* gcc.dg/strlenopt-4.c: New test.
* gcc.dg/strlenopt-4g.c: New test.
* gcc.dg/strlenopt-4gf.c: New test.
* gcc.dg/strlenopt-5.c: New test.
* gcc.dg/strlenopt-6.c: New test.
* gcc.dg/strlenopt-7.c: New test.
* gcc.dg/strlenopt-8.c: New test.
* gcc.dg/strlenopt-9.c: New test.
* gcc.dg/strlenopt-10.c: New test.
* gcc.dg/strlenopt-11.c: New test.
* gcc.dg/strlenopt-12.c: New test.
* gcc.dg/strlenopt-12g.c: New test.
* gcc.dg/strlenopt-13.c: New test.
* gcc.dg/strlenopt-14g.c: New test.
* gcc.dg/strlenopt-14gf.c: New test.
* gcc.dg/strlenopt-15.c: New test.
* gcc.dg/strlenopt-16g.c: New test.
* gcc.dg/strlenopt-17g.c: New test.
* gcc.dg/strlenopt-18g.c: New test.
* gcc.dg/strlenopt.h: New file.
From-SVN: r179277
gcc/
* c-decl.c (lookup_name): Use the new
maybe_record_typedef_use.
(pushdecl): Use the new
record_locally_defined_typedef.
(store_parm_decls): Allocate cfun->language.
(finish_function): Use the new maybe_warn_unused_local_typedefs,
and free cfun->language.
(c_push_function_context): Allocate cfun->language here only if
needed.
(c_pop_function_context): Likewise, mark cfun->language
for collection only when it should be done.
* c-common.c (handle_used_attribute): Don't ignore TYPE_DECL
nodes.
* c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
maybe_record_local_typedef_use.
gcc/c-family
* c-common.h (struct c_language_function::local_typedefs): New
field.
(record_locally_defined_typedef, maybe_record_typedef_use)
(maybe_warn_unused_local_typedefs): Declare new functions.
* c-common.c (record_locally_defined_typedef)
(maybe_record_typedef_use)
(maybe_warn_unused_local_typedefs): Define new functions.
* c.opt: Declare new -Wunused-local-typedefs flag.
gcc/cp
* name-lookup.c (pushdecl_maybe_friend_1): Use the new
record_locally_defined_typedef.
* decl.c (finish_function): Use the new
maybe_warn_unused_local_typedefs.
(grokfield): Use the new record_locally_defined_typedef.
* parser.c (lookup_name): Use the new maybe_record_typedef_use.
gcc/doc/
* invoke.texi: Update documentation for -Wunused-local-typedefs.
gcc/testsuite/
* g++.dg/warn/Wunused-local-typedefs.C: New test file.
* c-c++-common/Wunused-local-typedefs.c: Likewise.
libstdc++-v3/
* include/ext/bitmap_allocator.h
(__detail::__mini_vector::__lower_bound): Remove unused typedef.
* src/istream.cc (std::operator>>(basic_istream<char>& __in,
basic_string<char>& __str)): Likewise.
(std::getline): Likewise.
* src/valarray.cc (__valarray_product): Likewise.
From-SVN: r178692
2011-07-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49645
* c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
register variables.
* tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
in type qualification here ...
(copy_reference_ops_from_ref): ... not here.
(vn_reference_lookup_3): ... or here.
(copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
(vn_reference_lookup): Do the lookup with a valueized ao-ref.
* g++.dg/tree-ssa/pr8781.C: Disable SRA.
From-SVN: r175916
2011-07-05 Richard Guenther <rguenther@suse.de>
c-family/
* c-common.c (c_common_nodes_and_builtins): Build all common
tree nodes first.
* c-decl.c (c_init_decl_processing): Defer building common
tree nodes to c_common_nodes_and_builtins.
cp/
* decl.c (cxx_init_decl_processing): Defer building common
tree nodes to c_common_nodes_and_builtins.
From-SVN: r175856
* c-common.h (c_tree_chain_next): New static inline function.
* c-decl.c (union lang_tree_node): Use it in chain_next expression.
* cp-tree.h (union lang_tree_node): Use it in chain_next expression.
From-SVN: r175542
PR c++/46400
* cp-tree.h (union lang_tree_node): Use TYPE_NEXT_VARIANT
instead of TYPE_CHAIN for chain_next for types.
* c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
instead of TYPE_CHAIN for chain_next for types.
From-SVN: r175389
2011-05-04 Richard Guenther <rguenther@suse.de>
* c-decl.c (check_bitfield_type_and_width): Do not pass NULL
to build_int_cst.
* c-typeck.c (really_start_incremental_init): Use bitsize_int
for constructor indices.
(push_init_level): Likewise.
c-family/
* c-common.c (fix_string_type): Use size_int for index type bounds.
(start_fname_decls): Do not pass NULL to build_int_cst.
(c_init_attributes): Likewise.
* c-lex.c (c_lex_with_flags): Likewise.
From-SVN: r173378
2011-05-03 Richard Guenther <rguenther@suse.de>
* c-decl.c (grokdeclarator): Instead of looking at
TREE_OVERFLOW check if the constant fits in the index type.
* gcc.dg/large-size-array-5.c: New testcase.
From-SVN: r173297
Index: gcc/ChangeLog
2011-04-27 Lawrence Crowl <crowl@google.com>
* timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
(timevar_cond_start): New for starting a timer only when it is not
already running.
(timevar_cond_stop): New for stopping a timer when it was not already
running.
* timevar.c (timevar_stop): Enable start/stop timers to start again.
(timevar_cond_start): New as above.
(timevar_cond_stop): New as above.
* timevar.def: Add start/stop timers for compiler phases,
TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
and TV_PHASE_FINALIZE.
Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
Make unused TV_OVERLOAD into a start/stop timer.
Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
to indicate that they are start/stop timers.
* toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
Move initialization to do_compile.
(do_compile): Add initialization from above.
Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
* c-decl.c (c_write_global_declarations): Add start/stop of
TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
* c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
or TV_PARSE_INLINE, as appropriate.
(c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
(c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
Index: gcc/cp/ChangeLog
2011-04-27 Lawrence Crowl <crowl@google.com>
* decl.c: (push_local_name): Change TV_NAME_LOOKUP to start/stop.
(poplevel): Refactor POP_TIMEVAR_AND_RETURN to plain code.
Change TV_NAME_LOOKUP to start/stop.
(define_label): Refactor timevar calls out to a wrapper function.
Change TV_NAME_LOOKUP to start/stop.
(xref_tag): Likewise.
(lookup_label): Refactor timevar calls out to a wrapper function.
Change TV_NAME_LOOKUP to start_cond/stop_cond.
* pt.c: (instantiate_class_template): Add a wrapper to push/pop new
TV_TEMPLATE_INST.
(instantiate_template): Add a wrapper to push/pop new TV_TEMPLATE_INST.
(lookup_template_class): Refactor timevar calls out to a wrapper
function. Change use of TV_NAME_LOOKUP to TV_TEMPLATE_INST.
(instantiate_decl): Change TV_PARSE to TV_TEMPLATE_INST.
* name-lookup.c: (store_bindings): Change TV_NAME_LOOKUP to start/stop.
(poplevel_class): Change TV_NAME_LOOKUP to start_cond/stop_cond.
(push_namespace): Likewise.
(pop_nested_namespace): Likewise.
(pushdecl_namespace_level): Likewise.
(store_class_bindings): Likewise.
(push_to_top_level): Likewise.
(identifier_type_value): Refactor timevar calls out to a wrapper
function. Change TV_NAME_LOOKUP to start/stop.
(find_binding): Likewise.
(push_using_decl): Likewise.
(lookup_arg_dependent): Likewise.
(push_using_directive): Likewise.
(qualified_lookup_using_namespace): Refactor POP_TIMEVAR_AND_RETURN
to plain code. Change TV_NAME_LOOKUP to start/stop.
(lookup_type_current_level): Likewise. Refactor inner return to
break.
(pushdecl_class_level): Refactor POP_TIMEVAR_AND_RETURN to plain
code. Change TV_NAME_LOOKUP to start_cond/stop_cond.
(pushdecl_top_level_1): Likewise.
(lookup_using_namespace): Likewise.
(pushdecl_with_scope): Refactor timevar calls out to a wrapper
function. Change TV_NAME_LOOKUP to start_cond/stop_cond.
(push_overloaded_decl): Likewise.
(push_class_level_binding): Likewise.
(namespace_binding): Likewise.
(set_namespace_binding): Likewise.
(supplement_binding): Likewise.
(unqualified_namespace_lookup): Likewise.
(lookup_name_real): Likewise.
(lookup_type_scope): Likewise.
(namespace_ancestor): Likewise.
(lookup_name_innermost_nonclass_level): Likewise.
(pushtag): Likewise.
(pop_from_top_level): Likewise.
(pushdecl_maybe_friend): Refactor timevar calls out to a wrapper
function. Change TV_NAME_LOOKUP to start_cond/stop_cond. Wrap long
lines.
(add_using_namespace): Refactor timevar calls out to a wrapper
function. Change TV_NAME_LOOKUP to start_cond/stop_cond. Bypass
wrapper on call to self.
* decl2.c: (cp_write_global_declarations): Add start/stop of
new TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_CHECK_DBGINFO.
Remove push/pop calls to TV_VARCONST.
* parser.c: Add include of "timevar.h".
(cp_parser_explicit_instantiation): Add push/pop calls to
TV_TEMPLATE_INST.
(cp_parser_enum_specifier): Add push/pop calls to new TV_PARSE_ENUM.
(cp_parser_class_specifier): Add wrapper to add push/pop calls to
TV_PARSE_STRUCT.
(cp_parser_function_definition_from_specifiers_and_declarator): Add
push/pop calls to new TV_PARSE_FUNC or TV_PARSE_INLINE.
(cp_parser_late_parsing_for_member): Add push/pop calls to
new TV_PARSE_INMETH.
* call.c: Add include of "timevar.h".
(convert_class_to_reference): Wrap and add push/pop calls to
TV_OVERLOAD.
(build_op_call): Likewise.
(build_conditional_expr): Likewise.
(build_new_op): Likewise.
(build_new_method_call): Likewise.
(build_user_type_conversion): Reorganize to single return and add
push/pop calls to TV_OVERLOAD.
(perform_overload_resolution): Likewise.
* Make-lang.in: Add dependence of call.o and parser.o on $(TIMEVAR_H).
From-SVN: r173277
gcc/
2011-05-02 Simon Martin <simartin@users.sourceforge.net>
PR c/35445
* c-decl.c (finish_decl): Only create a composite if the types are
compatible.
gcc/testsuite/
2011-05-02 Simon Martin <simartin@users.sourceforge.net>
PR c/35445
* gcc.dg/pr35445.c: New test.
From-SVN: r173269
2011-03-21 Richard Guenther <rguenther@suse.de>
PR c/47939
* c-decl.c (grokdeclarator): Drop to the main variant only
for array types. Drop flag_gen_aux_info check.
* gcc.dg/debug/dwarf2/pr47939-1.c: New testcase.
* gcc.dg/debug/dwarf2/pr47939-2.c: Likewise.
* gcc.dg/debug/dwarf2/pr47939-3.c: Likewise.
* gcc.dg/debug/dwarf2/pr47939-4.c: Likewise.
From-SVN: r171245
* c-decl.c (diagnose_mismatched_decls): Give an error for
redefining a typedef with variably modified type.
testsuite:
* gcc.dg/c1x-typedef-1.c: Expect errors for redefinitions of
variably modified typedefs.
* gcc.dg/c1x-typedef-2.c: Remove.
From-SVN: r171172
* c-decl.c (grokfield): Don't allow typedefs for structures or
unions with no tag by default.
* doc/extend.texi (Unnamed Fields): Update.
testsuite:
* gcc.dg/c1x-anon-struct-1.c: Don't test use of typedefs.
* gcc.dg/c1x-anon-struct-3.c: New test.
* gcc.dg/anon-struct-11.c: Update.
From-SVN: r171170
PR tree-optimization/26854
* c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
(decl_jump_unsafe): Move higher in file, with no other change.
(bind): Set has_jump_unsafe_decl if appropriate.
(update_label_decls): Test has_jump_unsafe_decl to avoid loop.
(check_earlier_gotos): Likewise.
(c_check_switch_jump_warnings): Likewise.
From-SVN: r169267
PR c/46889
* c-decl.c (detect_field_duplicates): Ensure hash is used for
finding duplicates when first field is anonymous.
testsuite:
* gcc.dg/anon-struct-15.c: New test.
From-SVN: r168348
gcc:
2010-12-17 Paolo Bonzini <bonzini@gnu.org>
PR c/20385
* function.c (used_types_insert): Handle ERROR_MARK.
* c-decl.c (grokdeclarator): Handle ERROR_MARK.
(declspecs_add_type): Leave error_mark_node in specs->type.
(finish_declspecs): Change it to integer_type_node here.
* c-parser.c (c_parser_peek_2nd_token): Move earlier.
(enum c_lookahead_kind): New.
(c_parser_next_token_starts_typename): New name of
c_parser_next_tokens_start_typename. Accept lookahead enum
and handle it here instead of...
(c_parser_next_tokens_start_declaration): ... here. Call it.
(c_parser_declspecs): Accept another argument. Do not exit
on C_ID_ID if it is guessed to be an unknown typename.
(c_parser_parms_declarator): Use 2nd token to distinguish a K&R
declaration from an ANSI declaration starting with an unknown
typename.
(c_parser_struct_declaration, c_parser_objc_type_name,
c_parser_typeof_specifier, c_parser_declarator,
c_parser_direct_declarator_inner): Adjust calls.
(c_parser_parameter_declaration): Likewise.
(c_parser_type_name): Pass back an error_mark_node to the caller.
(c_parser_postfix_expression): Do error recovery when
c_parser_type_name returns NULL.
testsuite:
2010-12-17 Paolo Bonzini <bonzini@gnu.org>
PR c/20385
* objc.dg/tls/init-2.m: Adjust.
* gcc.dg/noncompile/920923-1.c: Adjust.
* gcc.dg/noncompile/pr44517.c: Adjust.
* gcc.dg/declspec-18.c: New test.
From-SVN: r167999
In gcc/:
2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
* c-family/c-common.h: Removed the declarations of all the objc_
callbacks, and moved them into c-objc.h. Removed
objc_ivar_visibility_kind and moved it into c-objc.h.
* c-family/c-objc.h: New file.
* c-family/c-common.c: Include c-objc.h.
* c-family/c-format.c: Same change.
* c-family/stub-objc.c: Same change.
* c-decl.c: Include c-family/c-objc.h.
* c-parser.c: Same change.
* c-typeck.c: Same change.
* c-config-lang.in (gtfiles): Added c-family/c-objc.h.
* Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
(c-parser.o): same change.
(c-typeck.o): Same change.
(c-family/c-format.o): Same change.
(c-family/stub-objc.o): Same change.
(c-family/c-common.o): Same change.
(PLUGIN_HEADERS): Added c-family/c-objc.h.
In gcc/cp/:
2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
* call.c: Include c-family/c-objc.h.
* decl.c: Same change.
* decl2.c: Same change.
* error.c: Same change.
* lex.c: Same change.
* parser.c: Same change.
* pt.c: Same change.
* semantics.c: Same change.
* typeck.c: Same change.
* Make-lang.in (cp/decl.o): Depend on c-family/c-objc.h.
(cp/decl2.o): Same change.
(cp/call.o): Same change.
(cp/error.o): Same change.
(cp/lex.o): Same change.
(cp/parser.o): Same change.
(cp/pt.o): Same change.
(cp/semantics.o): Same change.
(cp/typeck.o): Same change.
* config-lang.in (gtfiles): Added c-family/c-objc.h.
In gcc/objc/:
2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c: Include c-family/c-objc.h.
* objc-lang.c: Same change.
* Make-lang.in (objc/objc-act.o): Depend on
c-family/c-objc.h.
(objc/objc-lang.o): Same change.
* config-lang.in (gtfiles): Added c-family/c-objc.h.
In gcc/objcp/:
2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
* config-lang.in (gtfiles): Added c-family/c-objc.h.
* Make-lang.in (objcp/objcp-act.o): Depend on
c-family/c-objc.h.
(objcp/objcp-lang.o): Same change.
(objcp/objcp-decl.o): Same change.
* objcp-lang.c: Include c-family/c-objc.h.
* objcp-decl.c: Same change.
From-SVN: r167481
2010-11-13 Paolo Bonzini <bonzini@gnu.org>
PR c/46462
* c-decl.c (declspecs_add_type): Make variables with error types
integers.
* c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
do not start a declaration before an Objective-C foreach.
(c_parser_declaration_or_fndef): Improve recovery after unknown
type name.
(c_parser_for_statement): Hoist entrance of "foreach context"
before ifs, add corresponding reset where it was missing. Do
not set objc_could_be_foreach_context for C.
From-SVN: r166732
gcc/
2010-11-16 Simon Martin <simartin@users.sourceforge.net>
PR c/43384
* c-decl.c (lookup_label): Labels can only be referenced in a
function's scope.
(store_parm_decls_oldstyle): Skip erroneous parameters.
gcc/testsuite/
2010-11-16 Simon Martin <simartin@users.sourceforge.net>
PR c/43384
* gcc.dg/parser-error-3.c: New test.
From-SVN: r166408