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Author SHA1 Message Date
Andrew Haley
69baf0a35d download_prerequisites: New script. 
2010-06-02  Andrew Haley  <aph@redhat.com>

	* download_prerequisites: New script.

From-SVN: r160146
 2010-06-02 11:14:19 +00:00
Steven Bosscher
f66d6761ee gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling" change from yesterday. 
* gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
	change from yesterday.

From-SVN: r160144
 2010-06-02 09:12:50 +00:00
Steven Bosscher
a8cd9c51a0 * c-ada-spec.c: Clean up redundant includes. 
From-SVN: r160143
 2010-06-02 08:15:38 +00:00
Iain Sandoe
0a63468495 lto.exp (lto-link-and-maybe-run): Show the options in the link fail message. 
* lib/lto.exp (lto-link-and-maybe-run): Show the options in
	the link fail message.

From-SVN: r160141
 2010-06-02 07:29:54 +00:00
Tobias Burnus
aac18c0250 re PR fortran/44360 (wrong-code: host-associated procedure wrongly favoured to use-associated one) 
2010-06-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44360
        * parse.c (gfc_fixup_sibling_symbols): Do not "fix"
        use-associated symbols.

2010-06-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44360
        * gfortran.dg/use_13.f90: New test case.

From-SVN: r160138
 2010-06-02 07:55:19 +02:00
Jerry DeLisle
a76135dc57 re PR fortran/44371 (STOP parsing rejects valid code) 
2010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/44371
	* gfortran.dg/error_stop_2.f08: Minor update.

From-SVN: r160135
 2010-06-02 05:02:07 +00:00
Jerry DeLisle
df842ed971 re PR fortran/44371 (STOP parsing rejects valid code) 
2010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/44371
	* gfortran.dg/error_stop_1.f08: New test.
	* gfortran.dg/error_stop_2.f08: New test.

From-SVN: r160134
 2010-06-02 04:46:38 +00:00
Jerry DeLisle
022d926033 re PR fortran/44371 (STOP parsing rejects valid code) 
2010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/44371
	* match.c (gfc_match_stopcode): Move gfc_match_eos call inside 
	condition block.

From-SVN: r160133
 2010-06-02 04:42:41 +00:00
Jason Merrill
4c9b38955a DR 990 
DR 990
	* call.c (add_list_candidates): Prefer the default constructor.
	(build_aggr_conv): Treat missing initializers like { }.
	* typeck2.c (process_init_constructor_record): Likewise.
	* init.c (expand_default_init): Use digest_init for
	direct aggregate initialization, too.

	* call.c (add_list_candidates): Split out...
	(build_user_type_conversion_1): ...from here.
	(build_new_method_call): And here.
	(implicit_conversion): Propagate LOOKUP_NO_NARROWING.

From-SVN: r160132
 2010-06-01 23:55:42 -04:00
Jason Merrill
e590156063 re PR c++/44358 ([C++0x] initializer list can't convert to map) 
PR c++/44358
	* call.c (build_list_conv): Set list-initialization flags properly.

From-SVN: r160131
 2010-06-01 23:55:28 -04:00
GCC Administrator
591c890c93 Daily bump. 
From-SVN: r160130
 2010-06-02 00:17:21 +00:00
Rafael Avila de Espindola
621e1f2e99 plugin-api.h (ld_plugin_tag): Add LDPT_OUTPUT_NAME. 
2010-06-01  Rafael Espindola  <espindola@google.com>

	* plugin-api.h (ld_plugin_tag): Add LDPT_OUTPUT_NAME.

From-SVN: r160126
 2010-06-02 00:08:58 +00:00
Steven Bosscher
2eb79bbbb3 gimplify.c: Do not include except.h and optabs.h. 
* gimplify.c: Do not include except.h and optabs.h.
	(gimplify_body): Do not initialize RTL profiling.
	* gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
	langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
	* gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
	output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
	langhooks.h.

	* tree-pretty-print.h: Include pretty-print.h.
	* gimple-pretty-print.h: Include pretty-print.h.

	* tree-pretty-print.c: Do not include diagnostic.h.
	* tree-vrp.c: Likewise.
	* tree-tailcall.c: Likewise
	* tree-scalar-evolution.c: Likewise
	* tree-ssa-dse.c: Likewise
	* tree-chrec.c: Likewise
	* tree-ssa-sccvn.c: Likewise
	* tree-ssa-copyrename.c: Likewise
	* tree-nomudflap.c: Likewise
	* tree-call-cdce.c: Likewise
	* tree-stdarg.c: Likewise
	* tree-ssa-math-opts.c: Likewise
	* tree-nrv.c: Likewise
	* tree-ssa-sink.c: Likewise
	* tree-browser.c: Likewise
	* tree-ssa-loop-ivcanon.c: Likewise
	* tree-ssa-loop.c: Likewise
	* tree-parloops.c: Likewise
	* tree-ssa-address.c: Likewise
	* tree-ssa-ifcombine.c: Likewise
	* tree-if-conv.c: Likewise
	* tree-data-ref.c: Likewise
	* tree-affine.c: Likewise
	* tree-ssa-phiopt.c: Likewise
	* tree-ssa-coalesce.c: Likewise
	* tree-ssa-pre.c: Likewise
	* tree-ssa-live.c: Likewise
	* tree-predcom.c: Likewise
	* tree-ssa-forwprop.c: Likewise
	* tree-ssa-dce.c: Likewise
	* tree-ssa-ter.c: Likewise
	* tree-ssa-loop-prefetch.c: Likewise
	* tree-optimize.c: Likewise
	* tree-ssa-phiprop.c: Likewise
	* tree-object-size.c: Likewise
	* tree-outof-ssa.c: Likewise
	* tree-ssa-structalias.c: Likewise
	* tree-switch-conversion.c: Likewise
	* tree-ssa-reassoc.c: Likewise
	* tree-ssa-operands.c: Likewise
	* tree-vectorizer.c: Likewise
	* tree-vect-data-refs.c: Likewise
	* tree-vect-generic.c: Likewise
	* tree-vect-stmts.c: Likewise
	* tree-vect-patterns.c: Likewise
	* tree-vect-slp.c: Likewise
	* tree-vect-loop.c: Likewise
	* tree-ssa-loop-ivopts.c: Likewise
	* tree-ssa-loop-im.c: Likewise
	* tree-ssa-loop-niter.c: Likewise
	* tree-ssa-loop-unswitch.c: Likewise
	* tree-ssa-loop-manip.c: Likewise
	* tree-ssa-loop-ch.c: Likewise
	* tree-dump.c: Likewise
	* tree-complex.c: Likewise

	* tree-into-ssa.c: Do not include diagnostic.h and expr.h.
	* tree-ssa-uninit.c: Likewise
	* tree-ssa-threadupdate.c: Likewise
	* tree-ssa-uncprop.c: Likewise
	* tree-ssa-ccp.c: Likewise
	* tree-ssa-dom.c: Likewise
	* tree-ssa-propagate.c: Likewise
	* tree-ssa-alias.c: Likewise
	* tree-dfa.c: Likewise
	* tree-cfgcleanup.c: Likewise
	* tree-sra.c: Likewise
	* tree-ssa-copy.c: Likewise
	* tree-ssa.c: Likewise
	* tree-profile.c: Likewise
	* tree-cfg.c: Likewise
	* tree-ssa-threadedge.c: Likewise
	* tree-vect-loop-manip.c: Likewise

	* tree-inline.c: Do not include diagnostic.h and expr.h.
	Include rtl.h.
	(copy_decl_for_dup_finish): Do not use NULL_RTX.

	* tree-loop-linear.c: Do not include diagnostic.h, expr.h,
	and optabs.h.
	* tree-loop-distribution.c: Likewise.

From-SVN: r160125
 2010-06-01 22:00:56 +00:00
Jan Hubicka
73add7fe29 ipa-pure-const.c (local_pure_const): Do NORETURN discovery. 
* ipa-pure-const.c (local_pure_const): Do NORETURN discovery.

	* testsuite/gcc.dg/noreturn-8.c: New testcase.

From-SVN: r160124
 2010-06-01 21:55:49 +00:00
Jan Hubicka
a669ca47cb noreturn-1_1.c: Remove dg-do annotations. 
* testsuite/gcc.dg/lto/noreturn-1_1.c: Remove dg-do annotations.
	* testsuite/gcc.dg/lto/noreturn-1_0.c: Move it here.

From-SVN: r160123
 2010-06-01 21:40:43 +00:00
Jan Hubicka
566d09eff6 tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...; remove return value. 
* tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
	remove return value.
	(split_bbs_on_noreturn_calls) .... here.
	* tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
	* tree-flow.h (fixup_noreturn_call): New.
	* testsuite/gcc.dg/lto/noreturn-1_1.c: New testcase.
	* testsuite/gcc.dg/lto/noreturn-1_0.c: New testcase.

From-SVN: r160122
 2010-06-01 20:35:08 +00:00
Jan Hubicka
fb9ef4c18e * emit-rtl.c (remove_insn): Fix thinko in prevoius patch. 
From-SVN: r160121
 2010-06-01 20:29:41 +00:00
Nathan Froyd
6594b49de9 tree.h (build_nt_call_list): Delete. 
* tree.h (build_nt_call_list): Delete.
	* tree.c (build_nt_call_list): Delete.

From-SVN: r160120
 2010-06-01 19:34:57 +00:00
Nathan Froyd
f038ec69cc * typeck2.c (build_x_arrow): Make types_memoized a VEC. 
From-SVN: r160119
 2010-06-01 19:33:57 +00:00
Nathan Froyd
bb9a7f511a objc-act.c (build_next_objc_exception_stuff): Give setjmp a varargs type instead of a zero-argument type. 
* objc-act.c (build_next_objc_exception_stuff): Give setjmp a
	varargs type instead of a zero-argument type.

From-SVN: r160112
 2010-06-01 15:54:39 +00:00
Jan Hubicka
5936d944f8 fwprop.c: Make emit-rtl.h include last. 
* fwprop.c: Make emit-rtl.h include last.
	* rtlanal.c: Include emit-rtl.h.
	* genautomata.c: Output emit-rtl include into insn-automata.c
	* df-scan.c: Include emit-rtl.h.
	* haifa-sched.c: Indlude emit-rtl.h.
	* mode-switching.c: Indlude emit-rtl.h.
	* graph.c: Indlude emit-rtl.h.
	* sel-sched.c: Include emit-rtl.h.
	* sel-sched-ir.c: Include emit-rtl.h.
	* ira-build.c: Include emit-rtl.h.
	* emit-rtl.c: (first_insn, last_insn): Remove defines.
	(get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
	Move to emit-rtl.h.
	(set_new_first_and_last_insn, get_last_insn_anywhere, get_first_nonnote_insn,
	get_last_nonnote_insn, try_split, make_call_insn_raw, add_insn_after,
	add_insn_before, remove_insn, delete_insns_since, reorder_insns_nobb,
	emit_insn_after_1, emit_debug_insn_before, emit_insn, start_sequence,
	push_to_sequence, push_to_sequence2, push_topmost_sequence, end_sequence,
	copy_insn): Use accessor functions.
	* emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
	mem_expr_equal_p): Move here from rtl.h
	(get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
	Move here from emit-rtl.c; make inline.
	* cfglayout.h: Include emit-rtl.h
	* rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
	mem_expr_equal_p, get_insns, set_first-insn, get_last_insn, set_last_insn,
	get_max_uid): Move to emit-rtl.h.
	* reg-stack.c: Include emit-rtl.h
	* dce.c: Likewise.

From-SVN: r160111
 2010-06-01 15:49:37 +00:00
Jan Hubicka
9138228807 cgraph.h (tree_function_versioning): Update prototype. 
* cgraph.h (tree_function_versioning): Update prototype.
	(cgraph_function_versioning): Update prototype.
	* cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
	bitmap.
	(cgraph_function_versioning): Accept new_entry_block and bbs_to_copy. 
	(cgraph_materialize_clone, save_inline_function_body): Update use of
	tree_function_versioning.
	* tree-inline.c (copy_bb): Look for previous copied block to link after;
	fix debug output.
	(copy_cfg_body): Accept new_entry_block and bbs_to_copy.
	(copy_body): Likewise.
	(expand_call_inline): Update use of copy_body.
	(tree_function_versioning): Update use of copy body; accept
	blocks_to_copy and new_entry.

From-SVN: r160110
 2010-06-01 15:43:27 +00:00
Jan Hubicka
6ac9d3a3c3 gegenrtl.c: Remove unnecesary prototypes. 
* gegenrtl.c: Remove unnecesary prototypes.
	(gendecl): Remove.
	(gendef): Produce static inline.
	(gencode): Remove.
	(main): Do not decode parameters; generate header only.
	* Makefile.in (genrtl.c): Remove.

From-SVN: r160108
 2010-06-01 14:21:57 +00:00
Diego Novillo
558c51c59d Undo inadvertent commit in rev 160105. 
From-SVN: r160107
 2010-06-01 10:20:24 -04:00
Jan Hubicka
2e3b48853d * tree-switch-conversion.c (build_one_array): Make it readonly. 
From-SVN: r160106
 2010-06-01 14:15:42 +00:00
Diego Novillo
7bab65434c richi's fixes for c++ bootstrap 
From-SVN: r160105
 2010-06-01 10:05:17 -04:00
Arnaud Charlet
41361b9fe5 Fix typo. 
From-SVN: r160104
 2010-06-01 15:20:13 +02:00
Arnaud Charlet
36a549b86c Make-lang.in (CXX_C_OBJS): Add c-ada-spec.o. 
* Make-lang.in (CXX_C_OBJS): Add c-ada-spec.o.
	* decl2.c: Include langhooks.h and c-ada-spec.h.
	(cpp_check, collect_source_refs, collect_ada_namespace,
	collect_all_refs): New functions.
	(cp_write_global_declarations): Add handling of -fdump-ada-spec.
	* lang-specs.h: Ditto.

Co-Authored-By: Matthew Gingell <gingell@adacore.com>

From-SVN: r160103
 2010-06-01 15:00:50 +02:00
Richard Guenther
0641fa9781 optabs.c (init_optabs): Guard all accesses to reinit. 
2010-06-01  Richard Guenther  <rguenther@suse.de>

	* optabs.c (init_optabs): Guard all accesses to reinit.
	* ipa-pure-const.c (propagate): Fix another typo.
	* opts.c (common_handle_option): Split assignment to bool.
	* c-opts.c (c_common_handle_option): Likewise.

From-SVN: r160102
 2010-06-01 13:00:46 +00:00
Arnaud Charlet
c4e09c3f8b * gnat_ugn.texi: Improve doc on -fdump-ada-spec, mention limitations. 
From-SVN: r160101
 2010-06-01 14:59:09 +02:00
Arnaud Charlet
9cc549409b invoke.texi: Mention -fdump-ada-spec. 
* doc/invoke.texi: Mention -fdump-ada-spec.
	* tree-dump.c (dump_files): Add ada-spec.
	(FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
	* tree-pass.h (tree_dump_index): Add TDI_ada.
	* gcc.c: Add support for -C without -E and for -fdump-ada-spec.
	(cpp_unique_options): Do not reject -C or -CC when -E isn't present.
	(default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
	* c-decl.c: Include c-ada-spec.h.
	(collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
	functions.
	(c_write_global_declarations): Add handling of -fdump-ada-spec.
	* c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
	* Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
	* c-ada-spec.h, c-ada-spec.c: New files.

Co-Authored-By: Matthew Gingell <gingell@adacore.com>

From-SVN: r160100
 2010-06-01 14:57:57 +02:00
Richard Guenther
97d45cef59 re PR middle-end/43853 (FAIL: gcc.dg/lto/20090126-1 c_lto_20090126-1_0.o-c_lto_20090126-1_0.o) 
2010-06-01  Richard Guenther  <rguenther@suse.de>

	PR lto/43853
	* ipa-pure-const.c (get_function_state): Hand back varying state
	if we do not have one.
	(has_function_state): New function.
	(duplicate_node_data): Adjust.
	(remove_node_data): Likewise.
	(pure_const_write_summary): Likewise.
	(propagate): Likewise.  Fix typo.

From-SVN: r160099
 2010-06-01 12:09:16 +00:00
Jan Hubicka
f7fbb475ad tree-cfg.c (verify_stmt): Do not skip could_throw test. 
* tree-cfg.c (verify_stmt): Do not skip could_throw test.
	* passes.c (execute_function_todo): Do not make implicit verify_ssa.
	(execute_all_ipa_transforms): Do not play with the states.

From-SVN: r160098
 2010-06-01 11:59:18 +00:00
Maxim Kuvyrkov
1322b0503c Move changelog entry to correct ChangeLog. 
From-SVN: r160097
 2010-06-01 09:59:06 +00:00
Maxim Kuvyrkov
aa6a73b9da acinclude.m4, [...]: Support Bionic C library. 
* acinclude.m4, configure.host: Support Bionic C library.
	* configure: Regenerate.
	* config/os/bionic/ctype_base.h, config/os/bionic/ctype_inline.h,
	* config/os/bionic/ctype_noincline.h, config/os/bionic/os_defines.h:
	New files, based on config/os/newlib/*.

From-SVN: r160096
 2010-06-01 09:54:08 +00:00
Maxim Kuvyrkov
d47a371cf3 t-linux-androideabi: New. 
* config/arm/t-linux-androideabi: New.
	* config.gcc (arm*-*-linux-androideabi): Include multilib configuration.

From-SVN: r160095
 2010-06-01 09:52:10 +00:00
Jan Hubicka
613f61fce4 tree-inline.c (estimate_num_insns): For stdarg functions look into call statement to count cost of argument passing. 
* tree-inline.c (estimate_num_insns): For stdarg functions look
	into call statement to count cost of argument passing.

From-SVN: r160094
 2010-06-01 09:36:21 +00:00
Kai Tietz
42ad7bc8a5 2010-06-01 Kai Tietz 
* config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
        argument for fprintf.
        (ix86_output_addr_diff_elt): Likewise.
        (x86_function_profiler): Likewise.
        * config/cygming.h (LOCAL_LABEL_PREFIX): Fix
        for x64 no-underscore.
        (LPREFIX): Likewise.
        (ASM_GENERATE_INTERNAL_LABEL): Likewise.

From-SVN: r160093
 2010-06-01 10:13:24 +02:00
GCC Administrator
d7581cea43 Daily bump. 
From-SVN: r160092
 2010-06-01 00:17:22 +00:00
Steven G. Kargl
871875393d gfortran.texi: Fix typos in description of variable-format- expressions. 
2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>

	* fortran/gfortran.texi:  Fix typos in description of variable-format-
	expressions.

From-SVN: r160086
 2010-05-31 20:29:05 +00:00
Thomas Koenig
e211356514 re PR fortran/36928 (array temporary for interleaving assignment with non-constant start values) 
2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36928
	* dependency.c (gfc_check_section_vs_section):  Check
	for interleaving array assignments without conflicts.

2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36928
	* gfortran.dg/dependency_27.f90:  New test.
	* gfortran.dg/array_assign_1.F90:  New test.

From-SVN: r160085
 2010-05-31 20:22:10 +00:00
Jakub Jelinek
c71ad61ee0 re PR target/44338 (-mno-fused-madd causes FAIL: gcc.target/i386/sse-23.c (internal compiler error)) 
PR target/44338
	* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
	fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
	fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
	fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
	fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
	fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
	fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
	Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
	TARGET_FUSED_MADD.

	* gcc.target/i386/sse-24.c: New test.

From-SVN: r160083
 2010-05-31 21:42:07 +02:00
Jonathan Wakely
4585cf7236 re PR libstdc++/43820 (auto_ptr used with incomplete type no longer triggers warning) 
2010-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/43820
	* include/bits/shared_ptr_base.h: Require complete type.
	* include/tr1/shared_ptr.h: Likewise.
	* testsuite/20_util/shared_ptr/cons/43820.cc: New.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820.cc: New.

From-SVN: r160082
 2010-05-31 18:41:33 +00:00
Jan Hubicka
63f1c6992d * tree.h (tree_range_check_failed): Declare noreturn. 
From-SVN: r160081
 2010-05-31 16:57:03 +00:00
Jan Hubicka
c54c785d41 gimple.c (gimple_call_builtin_p): New function. 
* gimple.c (gimple_call_builtin_p): New function.
	* gimple.h (gimple_call_builtin_p): Declare.
	* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
	to exit.
	(execute_warn_function_return): BUILT_IN_RETURN is return.
	(split_critical_edges): Return edges are not critical.
	(is_ctrl_altering_stmt): Builtin_in_return is altering.
	(gimple_verify_flow_info): Handle built_in_return.
	(execute_warn_function_return): Handle built_in_return.
	* ipa-pure-const.c (check_call): Ignore builtin_return.

	* gcc.dg/builtin-apply4.c: Compile with -Wmissing-return.

From-SVN: r160079
 2010-05-31 16:25:35 +00:00
Jan Hubicka
4892422a06 gimple.c (gimple_call_builtin_p): New function. 
* gimple.c (gimple_call_builtin_p): New function.
	* gimple.h (gimple_call_builtin_p): Declare.
	* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
	to exit.
	(execute_warn_function_return): BUILT_IN_RETURN is return.
	(split_critical_edges): Return edges are not critical.
	(is_ctrl_altering_stmt): Builtin_in_return is altering.
	(gimple_verify_flow_info): Handle built_in_return.
	(execute_warn_function_return): Handle built_in_return.
	* ipa-pure-const.c (check_call): Ignore builtin_return.

	* gcc.dg/builtin-apply4.c: Compile with -Wmissing-return.

From-SVN: r160078
 2010-05-31 16:13:24 +00:00
Jakub Jelinek
6a866023b7 re PR middle-end/44337 (ICE: in expand_assignment, at expr.c:4276) 
PR middle-end/44337
	* expr.c (expand_assignment): Don't store anything for out-of-bounds
	array accesses with non-MEM.

	* gcc.dg/pr44337.c: New test.

From-SVN: r160076
 2010-05-31 17:42:10 +02:00
Jakub Jelinek
90a7788bbc re PR tree-optimization/44182 (-fcompare-debug failure (length) with -O1) 
PR tree-optimization/44182
	* tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
	newly needs to end a bb is followed by debug stmts, instead return
	true from the function at the end.
	(maybe_move_debug_stmts_to_successors): New function.
	(copy_cfg_body): Call it if copy_edges_for_bb returned true.

	* g++.dg/debug/pr44182.C: New test.

From-SVN: r160074
 2010-05-31 17:38:35 +02:00
Paolo Carlini
1e2c0906ee basic_string.h (front, back): Add. 
2010-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/basic_string.h (front, back): Add.
	* include/debug/string: Adjust.
	* include/ext/vstring.h (front, back): Tweak the implementation
	to follow more closely the letter of the specs.
	* testsuite/21_strings/basic_string/element_access/char/
	front_back.cc: New.
	* testsuite/21_strings/basic_string/element_access/wchar_t/
	front_back.cc: Likewise.
	* config/abi/pre/gnu.ver: Export new symbols.
	* testsuite/util/testsuite_abi.cc: Adjust.
	* configure.ac: Bump minor version to 6:15:0.
	* configure: Regenerate.

From-SVN: r160071
 2010-05-31 14:14:42 +00:00
Kai Tietz
877a19bfb8 re PR target/44161 (__attribute__((__target__)) resets pic flag causing spurious warnings) 
2010-05-31  Kai Tietz  <kai.tietz@onevision.com>

	PR target/44161
	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
	flag_pic.

From-SVN: r160070
 2010-05-31 16:06:41 +02:00