gcc/
	* attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
gcc/c-family/
	* c.opt (Wabi-tag): New.
gcc/cp/
	* tree.c (cxx_attribute_table): Add abi_tag attribute.
	(check_abi_tag_redeclaration, handle_abi_tag_attribute): New.
	* class.c (find_abi_tags_r, check_abi_tags): New.
	(check_bases, check_field_decl): Call check_abi_tags.
	* decl.c (redeclaration_error_message): Call
	check_abi_tag_redeclaration.
	* mangle.c (tree_string_cmp, write_abi_tags): New.
	(write_unqualified_name): Call write_abi_tags.
include/
	* demangle.h (enum demangle_component_type): Add
	DEMANGLE_COMPONENT_TAGGED_NAME.
libiberty/
	* cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_TAGGED_NAME.
	(d_make_comp, d_find_pack, d_print_comp): Likewise.
	(d_abi_tags): New.
	(d_name): Call it.

From-SVN: r193367

From-SVN: r193366

re PR rtl-optimization/55154 (ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags)

2012-11-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR tree-optimization/55154
	* lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
	* lra.c (setup_operand_alternative): Use them.
	* lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
	Remove.
	(process_alt_operands): Use LRA_LOSER_COST_FACTOR and
	LRA_MAX_REJECT.  Accumulate reject instead of setting for
	non-const.
	(curr_insn_transform): Initialize best_losers and best_overall by
	INT_MAX.

2012-11-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55154
	* gcc.target/i386/pr55154.c: New test.

From-SVN: r193364

get_atomic_generic_size would error out for
__atomic_store(...,__ATOMIC_HLE_RELEASE)

Just mask it out. All the memory orders are checked completely
in builtins.c anyways.

I'm not sure what that check is for, it could be removed in theory.

Passed bootstrap and test suite on x86-64

gcc/c-family/:
2012-11-09  Andi Kleen  <ak@linux.intel.com>

	PR 55139
	* c-common.c (get_atomic_generic_size): Mask with
        MEMMODEL_MASK

From-SVN: r193363

        * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
        -freorder-blocks-and-partition.

From-SVN: r193362

2012-11-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55151
	* gcc.dg/pr55151.c: Move ...
	* gcc.target/i386/pr55151.c: ... here.

From-SVN: r193361

2012-11-09  Kenneth Zadeck <zadeck@naturalbridge.com>

	* rtl.h (CONST_SCALAR_INT_P): New macro.
   	* cfgexpand.c (expand_debug_locations): Changed to use
	CONST_SCALAR_INT_P macro.
	* combine.c (try_combine, subst, make_extraction,
	gen_lowpart_for_combine): Ditto.
	* cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
	* dwarf2out.c (loc_descriptor): Ditto.
	* emit-rtl.c (gen_lowpart_common): Ditto.
	* ira-costs.c (record_reg_classes, record_address_regs): Ditto.
	* ira-lives.c (single_reg_class): Ditto.
	* recog.c (simplify_while_replacing, asm_operand_ok,
	constrain_operands): Ditto.
	* reload.c (find_reloads): Ditto.
	* simplify-rtx.c (simplify_unary_operation_1,
	simplify_const_unary_operation, simplify_binary_operation_1,
	simplify_const_binary_operation, simplify_relational_operation_1,
	simplify_subreg): Ditto.

From-SVN: r193360

	PR middle-end/54385
	* postreload.c (reload_cse_simplify): Return a bool indicating
	whether the CFG was changed.
	(reload_cse_regs_1): Traverse the CFG instead of the insns chain.
	Cleanup the CFG if edges may have been removed.
	(reload_cse_regs): Update.

From-SVN: r193359

re PR rtl-optimization/54472 (ICE (spill_failure): unable to find a register to spill in class 'AREG' with -O -fschedule-insns -fselective-scheduling)

	PR rtl-optimization/54472

	* sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
	(has_dependence_note_reg_clobber,
	has_dependence_note_reg_use): Likewise.
    
	* gcc.dg/pr54472.c: New test.

From-SVN: r193358

	* gcc-interface/trans.c (gnat_to_gnu) <N_Subprogram_Body_Stub>: Deal
	with a missing library unit instead of calling gnat_to_gnu on Emtpy.
	Remove last bits of support for SCIL nodes.  Add cases for nodes that
	should only be present when annotating types.  Add default abort.

From-SVN: r193357

	* config/i386/i386.c (release_scratch_register_on_entry): Also adjust
	sp_offset manually.

From-SVN: r193352

2012-11-08  Christian Bruel  <christian.bruel@st.com>

	* tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
	Do not reset dead bb1->frequency.

From-SVN: r193350

From-SVN: r193348

	* go.test/go-test.exp (go-gc-tests): Handle runoutput test type
	with arguments.  Handle errorcheckoutput and rundir test types.

From-SVN: r193344

gcc/
	PR tree-optimization/55191
	* cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
	(flow_dfs_compute_reverse_execute): Don't call it here.

testsuite/
	PR tree-optimization/55191
	* gcc.dg/pr55191.c: New test.

From-SVN: r193341

	PR debug/53145
	* dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
	here, instead add "" if producer_string is NULL.
	(dwarf2out_finish): Call gen_producer_string here, unconditionally
	decrease refcount of the old indirect string and set val_str to
	find_AT_string result.

From-SVN: r193340

2012-11-08  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/54075
	* include/bits/hashtable.h (_Hashtable<>::rehash): Reset hash
	policy state if no rehash.
	* testsuite/23_containers/unordered_set/modifiers/reserve.cc
	(test02): New.

From-SVN: r193339

re PR debug/54499 (GCC produces wrong debugging information, failure while assembling generated .s file)

	PR debug/54499
	* cgraphunit.c (assemble_thunk): Don't call source_line debug hook
	here, instead call insn_locations_{init,finalize} and initialize
	prologue_location.

	* g++.dg/debug/pr54499.C: New test.

From-SVN: r193338

	PR driver/54789
	* gcc.c (process_command): Use save_switch for synthesized
	-fcompare-debug=* option; mark the switch as known.

From-SVN: r193337

re PR target/54308 (build regression in 190498 on ppc64/linux: legitimate_indirect_address_p undefined)

	PR target/54308
	* config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
	inline keyword.

From-SVN: r193336

	PR rtl-optimization/54850
	* sched-deps.c (find_inc): Add all dependencies from the inc_insn
	to the mem_insn.

From-SVN: r193332

	PR middle-end/48636
	* ipa-inline.c (big_speedup_p): New function.
	(want_inline_small_function_p): Use it.
	(edge_badness): Dump it.
	* params.def (inline-min-speedup): New parameter.
	* doc/invoke.texi (inline-min-speedup): Document.

From-SVN: r193331

ipa-prop.c (determine_known_aggregate_parts): Skip writes to different declarations when tracking writes to a declaration.

2012-11-08  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (determine_known_aggregate_parts): Skip writes to
	different declarations when tracking writes to a declaration.

	* gfortran.dg/ipcp-array-1.f90: New test.

From-SVN: r193330

PR fortran/51727
* module.c (sorted_pointer_info): New.
(gfc_get_sorted_pointer_info): New.
(free_sorted_pointer_info_tree): New.
(compare_sorted_pointer_info): New.
(find_symbols_to_write): New.
(write_symbol1_recursion): New.
(write_symbol1): Collect symbols that need writing, output in order.
(write_generic): Traverse tree in order.

From-SVN: r193329

2012-11-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
	Don't pass -D_GLIBCXX_DEBUG by hand (check-debug does).

From-SVN: r193327

	* g++.old-deja/g++.abi/cxa_vec.C: Fix typo in comment.

	* testsuite/18_support/cxa_vec.cc: Fix typo in comment.

From-SVN: r193326

	* include/profile/iterator_tracker.h (operator++): Fix returning
	dangling reference.
	(operator--): Likewise.

From-SVN: r193323

	* config/sparc/constraints.md ("U"): Document, in detail,
	which this constraint is necessary.

From-SVN: r193322

From-SVN: r193321

	* testsuite/libgomp.c++/pr24455.C: Use
	-Wl,-undefined,dynamic_lookup on darwin.

From-SVN: r193318

2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55151
	* gcc.dg/pr55151.c: Use ia32 instead of x86_64.

From-SVN: r193317

	* gcc.dg/tree-ssa/cunroll-1.c: Scan cunrolli dump.

From-SVN: r193316

	PR middle-end/55235
	* expr.c (store_expr): Do not call emit_block_move for
	non-BLKmode values.

From-SVN: r193314

	PR middle-end/55219
	* fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
	the argument is itself a conditional expression.

From-SVN: r193312

2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55151
	* gcc.dg/pr55151.c: Compile it only for x86_64.

From-SVN: r193311

2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55122
	* lra-constraints.c (match_reload): Sync values for dead input
	pseudos.

2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55122
	* gcc.dg/pr55122.c: New test.

From-SVN: r193310

        * gcc.target/powerpc/pr46728-[1234578].c: Tighten regex to ignore
        word powerpc.
        * gcc.target/powerpc/vsx-mass-1.c: Escape [ and ] in regex.
        * gcc.target/powerpc/loop_align.c: Skip on AIX.
        * gcc.target/powerpc/ppc-pow.c: Allow dot symbols in branch.
        * gcc.target/powerpc/tfmode_off.c: Skip on AIX.

From-SVN: r193309

From-SVN: r193308

	* doc/invoke.texi (-mcpu=power8): Document.
	* config.in (HAVE_AS_POWER8): New.
	* config.gcc: Add cpu_type power8.
	* configure.ac: (HAVE_AS_POWER8): Check for assembler support for
	the POWER8 instructions.
	* configure: Regenerate.
	* config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
	(ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
	(EXTRA_SPECS): Add asm_cpu_power8 spec string.
	* config/rs6000/rs6000-cpus.def (processor_target_table): Alias
	POWER8 to POWER7.
	* config/rs6000/rs6000-tables.opt: Regenerate.
	* config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
	pass %(asm_cpu_power8)/-mpwr8.
	* config/rs6000/aix53.h: Likewise.
	* config/rs6000/aix61.h: Likewise.

From-SVN: r193307

	PR target/55224
	* config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
	to make a sibcall if one of the functions has void return type.

From-SVN: r193306