* config.gcc: Support --with-cpu=ia.

	* config/i386/i386.c (cpu_names): Add "ia".
	(processor_alias_table): Likewise.
	(ix86_option_override_internal): Disallow -march=ia.
	* config/i386/i386.h (target_cpu_default): Add
	TARGET_CPU_DEFAULT_ia.

	* doc/invoke.texi: Document -mtune=ia.

From-SVN: r205719

re PR rtl-optimization/59317 ([LRA,MIPS] ICE: in check_rtl, at lra.c (insn does not satisfy constraints))

2013-12-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59317
	* lra-constraints.c (in_class_p): Don't ignore insn with constant
	as a source.

2013-12-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59317
	* testsuite/gcc.target/mips/pr59317.c: New.

From-SVN: r205718

	* alloc.c (backtrace_vector_finish): Add error_callback and data
	parameters.  Call backtrace_vector_release.  Return address base.
	* mmap.c (backtrace_vector_finish): Add error_callback and data
	parameters.  Return address base.
	* dwarf.c (read_function_info): Get new address base from
	backtrace_vector_finish.
	* internal.h (backtrace_vector_finish): Update declaration.

From-SVN: r205716

2013-12-05  Martin Jambor  <mjambor@suse.cz>

	PR ipa/58253
	* ipa-prop.c (ipa_modify_formal_parameters): Create decls of
	non-BLKmode in their naturally aligned type.

From-SVN: r205715

	PR sanitizer/59333
	PR sanitizer/59397
	* ubsan.c: Include rtl.h and expr.h.
	(ubsan_encode_value): Add new parameter.  If expanding, assign
	a stack slot for DECL_RTL of the temporary and call expand_assignment.
	Handle BOOLEAN_TYPE and ENUMERAL_TYPE.
	(ubsan_build_overflow_builtin): Adjust ubsan_encode_value call.
	* ubsan.h (ubsan_encode_value): Adjust declaration.
	* internal-fn.c (ubsan_expand_si_overflow_addsub_check): Move
	ubsan_build_overflow_builtin above expand_normal call.  Surround this call
	with push_temp_slots and pop_temp_slots.
	(ubsan_expand_si_overflow_neg_check): Likewise.
	(ubsan_expand_si_overflow_mul_check): Likewise.
testsuite/
	* c-c++-common/ubsan/pr59333.c: New test.
	* c-c++-common/ubsan/pr59397.c: New test.

From-SVN: r205714

gimple-ssa-strength-reduction.c (find_basis_for_candidate): Guard the get_alternative_base call with flag_expensive_optimizations.

gcc/

	* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Guard
	the get_alternative_base call with flag_expensive_optimizations.
	(alloc_cand_and_find_basis): Likewise.

From-SVN: r205713

gcc/
        * rtlanal.c (set_noop_p): Return nonzero in case of redundant vec_select for
        overlapping register lanes.

testsuite/
        * config/gcc.dg/vect/vect-nop-move.c: New.

From-SVN: r205712

	2013-11-06  Ian Lance Taylor  <iant@google.com>

	* go-lang.c (go_langhook_post_options): If
	-fisolate-erroneous-paths was turned on by an optimization option,
	turn it off.

From-SVN: r205711

	* configure.ac (link_sanitizer_common): Add -lm.
	* configure: Regenerated.

From-SVN: r205710

        * config/i386/i386.c (ix86_expand_builtin): Generate
        reg for readflags built-in when optimizing.
        * config/i386/i386.md (*pushfl<mode>): Rename to ...
        (pushfl<mode>2): This. Fix iterator.
        (*popfl<mode>): Rename to ...
        (*popfl<mode>1): This. Fix iterator.

From-SVN: r205707

2013-12-05  Marek Polacek  <polacek@redhat.com>

c-family/
	* c-common.c (c_sizeof_or_alignof_type): Move a declaration into
	[ADJUST_FIELD_ALIGN].

From-SVN: r205705

2013-12-05  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* c-c++-common/tsan/atomic_stack.c: New test.
	* c-c++-common/tsan/fd_pipe_race.c: New test.
	* c-c++-common/tsan/free_race.c: New test.
	* c-c++-common/tsan/mutexset1.c: New test.
	* c-c++-common/tsan/race_on_barrier.c: New test.
	* c-c++-common/tsan/sleep_sync.c: New test.
	* c-c++-common/tsan/thread_leak.c: New test.
	* c-c++-common/tsan/thread_leak1.c: New test.
	* c-c++-common/tsan/thread_leak2.c: New test.
	* c-c++-common/tsan/tiny_race.c: New test.
	* c-c++-common/tsan/tls_race.c: New test.
	* c-c++-common/tsan/write_in_reader_lock.c: New test.	
	* lib/tsan-dg.exp: New file.
	* gcc.dg/tsan/tsan.exp: New file.
	* g++.dg/tsan/tsan.exp: New file.
	* g++.dg/dg.exp: Prune tsan subdirectory.

From-SVN: r205704

ChangeLog/
        * config/i386/i386.c(IX86_BUILTIN_READ_FLAGS): New.
	(IX86_BUILTIN_WRITE_FLAGS): Ditto.
	(ix86_init_mmx_sse_builtins): Define
	__builtin_ia32_writeeflags_u32, __builtin_ia32_writeeflags_u64,
	__builtin_ia32_readeflags_u32, __builtin_ia32_readeflags_u64.
	(ix86_expand_builtin): Expand them.
	* config/i386/ia32intrin.h (__readeflags): New.
	(__writeeflags): Ditto.
	* gcc/config/i386/i386.md (*pushfl<mode>): Ditto.
	(*popfl<mode>1): Ditto.

testsuite/ChangeLog/
        * gcc.target/i386/readeflags-1.c: New.
        * gcc.target/i386/writeeflags-1.c: Ditto.

From-SVN: r205703

From-SVN: r205701

From-SVN: r205700

2013-12-05  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59369
	* c-c++-common/asan/pr59063-1.c: Disable on non-Linux platforms.
	* c-c++-common/asan/pr59063-2.c: Likewise.

From-SVN: r205699

2013-12-05  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59368
	* Makefile.am (gcc_version): Added gcc_version.
	* Makefile.in: Regenerate.

From-SVN: r205698

decl.c (duplicate_decls): Replace pairs of errors and permerrors with error + inform (permerror + inform...

/cp
2013-12-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (duplicate_decls): Replace pairs of errors and permerrors
	with error + inform (permerror + inform, respectively).

/testsuite
2013-12-05  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/constexpr-46336.C: Adjust expected messages.
	* g++.dg/cpp0x/defaulted2.C: Likewise.
	* g++.dg/cpp1y/auto-fn8.C: Likewise.
	* g++.dg/gomp/udr-3.C: Likewise.
	* g++.dg/lookup/extern-c-redecl5.C: Likewise.
	* g++.dg/lookup/linkage1.C: Likewise.
	* g++.dg/overload/new1.C: Likewise.
	* g++.dg/parse/friend5.C: Likewise.
	* g++.dg/parse/namespace-alias-1.C: Likewise.
	* g++.dg/parse/namespace10.C: Likewise.
	* g++.dg/parse/redef2.C: Likewise.
	* g++.dg/template/friend44.C: Likewise.
	* g++.old-deja/g++.brendan/crash42.C: Likewise.
	* g++.old-deja/g++.brendan/crash52.C: Likewise.
	* g++.old-deja/g++.brendan/crash55.C: Likewise.
	* g++.old-deja/g++.jason/overload21.C: Likewise.
	* g++.old-deja/g++.jason/overload5.C: Likewise.
	* g++.old-deja/g++.jason/redecl1.C: Likewise.
	* g++.old-deja/g++.law/arm8.C: Likewise.
	* g++.old-deja/g++.other/main1.C: Likewise.

From-SVN: r205697

2013-12-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56787
	* gcc.dg/vect/pr56787.c: Adjust to not require vector float
	division.

From-SVN: r205696

From-SVN: r205695

2013-12-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59374
	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
	Commonize known and unknown dependence case fixing the allowed
	read-write dependence case and dropping code that should not
	matter.

	* gcc.dg/torture/pr59374-1.c: New testcase.
	* gcc.dg/torture/pr59374-2.c: Likewise.

From-SVN: r205694

ChangeLog/

        * config/ia64/ia64.md (prologue_allocate_stack): Block auto-
        generation of predicated version.
        (epilogue_deallocate_stack): Ditto.
        (prologue_allocate_stack_pr): Add explicit predicated version.
        (epilogue_deallocate_stack_pr): Ditto.
        * config/ia64/ia64.c (ia64_single_set): Use explicit versions.

testsuite/ChangeLog/

        * gcc.target/ia64/pr52731.c: New.

From-SVN: r205692

	build != host.
	<recursive call for build != host>: Clear GMPINC.  Don't bother
	saving CFLAGS.

From-SVN: r205690

	* common.opt: Split up -fisolate-erroneous-paths into
	-fisolate-erroneous-paths-dereference and
	-fisolate-erroneous-paths-attribute.
	* invoke.texi: Corresponding changes.
	* gimple.c (infer_nonnull_range):  Add and use new arguments
	to control what kind of statements can be used to infer a
	non-null range.
	* gimple.h (infer_nonnull_range): Update prototype.
	* tree-vrp.c (infer_value_range): Corresponding changes.
	* opts.c (default_options_table): Update due to option split.
	* gimple-ssa-isolate-paths.c: Fix trailing whitespace.
	(find_implicit_erroneous_behaviour): Pass additional arguments
	to infer_nonnull_range.
	(find_explicit_erroneous_behaviour): Similarly.
	(gate_isolate_erroneous_paths): Check both of the new
	options.

testsuite/

	* gcc.dg/pr38984.c: Use -fno-isolate-erroneous-paths-dereference.
	* gcc.dg/tree-ssa/isolate-2.c: Explicitly turn on
	-fisolate-erroneous-paths-attribute.
	* gcc.dg/tree-ssa/isolate-4.c: Likewise.

From-SVN: r205689

From-SVN: r205688

	PR c/52023
c-family:
	* c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
	and check field alignment if set.
	* c-common.h (c_sizeof_or_alignof_type): Update prototype.
	(c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.

c:
	* c-parser.c (c_parser_alignas_specifier): Use
	c_sizeof_or_alignof_type instead of c_alignof.
	(c_parser_alignof_expression): Likewise, with min_alignof
	parameter depending on alignof spelling used.

cp:
	* typeck.c (cxx_sizeof_or_alignof_type): Update call to
	c_sizeof_or_alignof_type.

objc:
	* objc-act.c (objc_synthesize_getter): Update calls to
	c_sizeof_or_alignof_type.

testsuite:
	* gcc.dg/c11-align-6.c: New test.

From-SVN: r205685

From-SVN: r205684

From-SVN: r205683

	PR ada/59382
gnattools/
	* configure.ac (target parameterization): Rewrite.
	* configure: Regenerate.
gcc/ada/
	* indepsw-darwin.adb: New file.

From-SVN: r205681

	PR c/54113
c/
	* c-decl.c (start_function): Don't warn for missing prototype for
	inline functions.
testsuite/
	* gcc.dg/pr54113.c: New test.

From-SVN: r205680

gcc/
2013-12-04  Tobias Burnus  <burnus@net-b.de>

        PR debug/37132
        * lto-streamer.h (LTO_tags): Add LTO_namelist_decl_ref.
        * tree.def (NAMELIST_DECL): Add.
        * tree.h (NAMELIST_DECL_ASSOCIATED_DECL): New macro.
        * tree.c (initialize_tree_contains_struct): Add asserts for it.
        * dwarf2out.c (gen_namelist_decl): New function.
        (gen_decl_die, dwarf2out_decl): Call it.
        (dwarf2out_imported_module_or_decl_1): Handle NAMELIST_DECL.
        * lto-streamer-in.c (lto_input_tree_ref): Handle NAMELIST_DECL.
        (lto_input_tree_ref, lto_input_tree_1): Update lto_tag_check_range
        call.
        * lto-streamer-out.c (lto_output_tree_ref): Handle
        * NAMELIST_DECL.

gcc/fortran
2013-12-04  Tobias Burnus  <burnus@net-b.de>

        PR debug/37132
        * trans-decl.c (generate_namelist_decl, create_module_nml_decl):
        New static functions.
        (gfc_generate_module_vars, generate_local_vars): Call them.
        (gfc_trans_use_stmts): Handle namelists for debug genertion.

From-SVN: r205679

From-SVN: r205677

From-SVN: r205676

	PR c++/59268
	* pt.c (tsubst_copy_and_build): Handle POINTER_PLUS_EXPR.

	* g++.dg/cpp0x/constexpr-template6.C: New test.

From-SVN: r205674

	* configure.ac: Append gdbasan.in to .gdbinit if CFLAGS contains
	-fsanitize=address.
	* configure: Regenerated.

	* gdbasan.in: New file.

From-SVN: r205669

bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for architectures that do not have hardware divide instruction.

2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
	architectures that do not have hardware divide instruction.
	i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

From-SVN: r205666

decl.c (components_to_record): Add specific handling for fields with zero size and no representation clause.

	* gcc-interface/decl.c (components_to_record): Add specific handling
	for fields with zero size and no representation clause.

From-SVN: r205665

re PR rtl-optimization/58726 (wrong code at -Os on x86_64-linux-gnu (affecting trunk/4.7/4.6, but not 4.8))

	PR rtl-optimization/58726
	* combine.c (force_to_mode): Fix comment typo.  Don't destructively
	modify x for ROTATE, ROTATERT and IF_THEN_ELSE.

	* gcc.c-torture/execute/pr58726.c: New test.

From-SVN: r205664

	PR target/59163
	* config/i386/i386.c (ix86_legitimate_combined_insn): If for
	!TARGET_AVX there is misaligned MEM operand with vector mode
	and get_attr_ssememalign is 0, return false.
	(ix86_expand_special_args_builtin): Add get_pointer_alignment
	computed alignment and for non-temporal loads/stores also
	at least GET_MODE_ALIGNMENT as MEM_ALIGN.
	* config/i386/sse.md
	(<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
	<sse>_storeu<ssemodesuffix><avxsizesuffix>,
	<sse2_avx_avx512f>_loaddqu<mode><mask_name>,
	<sse2_avx_avx512f>_storedqu<mode>, <sse3>_lddqu<avxsizesuffix>,
	sse_vmrcpv4sf2, sse_vmrsqrtv4sf2, sse2_cvtdq2pd, sse_movhlps,
	sse_movlhps, sse_storehps, sse_loadhps, sse_loadlps,
	*vec_interleave_highv2df, *vec_interleave_lowv2df,
	*vec_extractv2df_1_sse, sse2_movsd, sse4_1_<code>v8qiv8hi2,
	sse4_1_<code>v4qiv4si2, sse4_1_<code>v4hiv4si2,
	sse4_1_<code>v2qiv2di2, sse4_1_<code>v2hiv2di2,
	sse4_1_<code>v2siv2di2, sse4_2_pcmpestr, *sse4_2_pcmpestr_unaligned,
	sse4_2_pcmpestri, sse4_2_pcmpestrm, sse4_2_pcmpestr_cconly,
	sse4_2_pcmpistr, *sse4_2_pcmpistr_unaligned, sse4_2_pcmpistri,
	sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Add ssememalign attribute.
	* config/i386/i386.md (ssememalign): New define_attr.

	* g++.dg/torture/pr59163.C: New test.

From-SVN: r205663

	* gcc-interface/trans.c (Case_Statement_to_gnu): Do not push a binding
	level for each branch if this is a case expression in Ada 2012.
	(gnat_to_gnu) <case N_Expression_With_Actions>: Adjust comment.

From-SVN: r205662