2013-10-20  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex.h: Remove virtual class _Automaton.
	* include/bits/regex_automaton.h: Likewise.
	* include/bits/regex.tcc: Adjust comment for policy changing.
	* include/bits/regex_executor.h: Update comments of complexity.
	* include/bits/regex_executor.tcc: Adjust executor choosing
	policy. Now DFS executor is the default one.
	* testsuite/util/testsuite_regex.h (regex_match_debug,
	regex_search_debug): Adjust for policy changing.

From-SVN: r203875

2013-10-20  Chris Jefferson  <chris@bubblescope.net>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/58800
	* include/bits/stl_algo.h (__unguarded_partition_pivot): Change
	__last - 2 to __last - 1.
	* testsuite/25_algorithms/nth_element/58800.cc: New

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r203872

gcc/testsuite/
	* gcc.target/mips/mips-ps-5.c: Add alignment attributes.
	* gcc.target/mips/mips-ps-7.c: Likewise.

From-SVN: r203871

gcc/
	* config/mips/mips.h (ISA_HAS_WSBH): Define.
	* config/mips/mips.md (UNSPEC_WSBH, UNSPEC_DSBH, UNSPEC_DSHD): New
	constants.
	(bswaphi2, bswapsi2, bswapdi2, wsbh, dsbh, dshd): New patterns.

gcc/testsuite/
	* gcc.target/mips/bswap-1.c, gcc.target/mips/bswap-2.c,
	gcc.target/mips/bswap-3.c, gcc.target/mips/bswap-4.c,
	gcc.target/mips/bswap-5.c, gcc.target/mips/bswap-6.c: New tests.

From-SVN: r203870

From-SVN: r203869

	* c-c++-common/opaque-vector.c: Skip long double test on hppa.

From-SVN: r203866

	PR testsuite/58645
	* gnat.dg/specs/linker_alias.ads: Skip on hppa*-*-hpux*.

From-SVN: r203865

	PR target/58603
	* system.h: Undef m_slot.

From-SVN: r203864

2013-10-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (vspltis_constant): Make sure we check
	all elements for both endian flavors.

From-SVN: r203863

	* g++.dg/lto/lto.exp: Add support for C/C++ mix language testing.

	* gcc.dg/lto/pr54625-1_0.c: Move from here...
	* g++.dg/lto/pr54625-1_0.c: ... to here.
	* gcc.dg/lto/pr54625-1_1.C: Likewise.
	* g++.dg/lto/pr54625-1_1.C: Likewise.
	* gcc.dg/lto/pr54625-2_0.c: Likewise.
	* g++.dg/lto/pr54625-2_0.c: Likewise.
	* gcc.dg/lto/pr54625-2_1.C: Likewise.
	* g++.dg/lto/pr54625-2_1.C: Likewise.

From-SVN: r203862

	* gcc.target/sh/pr54089-3.c: Fix test for load of constant 31.

From-SVN: r203859

	PR target/58792
	* config/i386/i386.c (ix86_function_value_regno): Add DX_REG,
	ST1_REG and XMM1_REG for 32bit and 64bit targets.  Also add DI_REG
	and SI_REG for 64bit SYSV ABI targets.

From-SVN: r203857

	* mode-switching.c (create_pre_exit): Rename maybe_builtin_apply
	to multi_reg_return.  Clarify that we are skipping USEs of multiple
	return registers.  Use bool type where appropriate.

From-SVN: r203856

	* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Disable accumulation
	for cold functions.
	* x86-tune.def (X86_TUNE_USE_LEAVE): Update comment.
	(X86_TUNE_PUSH_MEMORY): Likewise.
	(X86_TUNE_AVX256_UNALIGNED_LOAD_OPTIMAL,
	X86_TUNE_AVX256_UNALIGNED_STORE_OPTIMAL): New.
	(X86_TUNE_ACCUMULATE_OUTGOING_ARGS, X86_TUNE_ALWAYS_FANCY_MATH_387): New.
	* i386.c (x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
	x86_avx256_split_unaligned_load, x86_avx256_split_unaligned_store):
	Remove.
	(ix86_option_override_internal): Update to use tune features instead
	of variables.

From-SVN: r203855

	* gcc-interface/Makefile.in: Use canonical absolute path to refer to
	the top source directory and to the libgcc subidrectories.

From-SVN: r203854

	* gcc-interface/utils.c (scale_by_factor_of): New function.
	(rest_of_record_type_compilation): Use scale_by_factor_of in order to
	scale the original offset for both rounding cases; in the second case,
	take into accout the addend to compute the alignment.  Tidy up.

From-SVN: r203852

	* gcc-interface/cuintp.c: Remove useless include directives.
	(build_cst_from_int): Use standard predicate.
	(UI_To_gnu): Simplify.
	(UI_From_gnu): Fix formatting.
	* gcc-interface/trans.c (post_error): Likewise.
	(post_error_ne): Likewise.

From-SVN: r203851

	* gcc-interface/utils.c (gnat_set_type_context): New function.
	(gnat_pushdecl): Use it to set the context of the type.

From-SVN: r203848

re PR tree-optimization/58508 ([Missed-Optimization] Redundant vector load of "actual" loop invariant in loop body.)

	PR tree-optimization/58508
	* tree-vect-loop-manip.c (vect_loop_versioning): Hoist loop invariant
	statement that contains data refs with zero-step.

	* gcc.dg/vect/pr58508.c: New test.

From-SVN: r203842

2013-10-18  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR libstdc++/58729
	* include/tr2/dynamic_bitset (_M_resize, resize): Use input value
	to set bits; (_M_do_left_shift, _M_do_right_shift, _M_do_to_ulong,
	_M_do_to_ullong, _M_do_find_first, _M_do_find_next, _M_copy_from_ptr,
	operator>>): Move long methods outline to...
	* include/tr2/dynamic_bitset.tcc: New.
	* include/Makefile.am: Add dynamic_bitset.tcc.
	* include/Makefile.in: Add dynamic_bitset.tcc.
	* testsuite/tr2/dynamic_bitset/pr58729.cc: New.

From-SVN: r203841

From-SVN: r203839

/cp
2013-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58466
	* pt.c (most_specialized_class): Bump processing_template_decl for
	get_class_bindings.

/testsuite
2013-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58466
	* g++.dg/cpp0x/variadic145.C: New.

From-SVN: r203836

	* tree-ssa.h: Don't include gimple-low.h, tree-ssa-address.h, sbitmap.h,
	tree-ssa-threadedge.h, tree-ssa-dom.h, and tree-cfgcleanup.h.
	* gimple-low.c (gimple_check_call_arg,
	gimple_check_call_matching_types): Move to cgraph.c.
	* gimple-low.h: Remove prototype.
	* cgraph.c: (gimple_check_call_arg, gimple_check_call_matching_types):
	Relocate from gimple-low.c.
	* cgraph.h: Add prototype.  Don't include basic-block.h.
	* gimplify.c: Add gimple-low to include list.
	* omp-low.c: Add gimple-low and tree-cfgcleanup.h to include list.
	* tree-eh.c: Add gimple-low to include list.
	* tree-nested.c: Likewise.
	* cfgexpand.c: Add tree-ssa-address.h to include list.
	* expr.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-dom.c: Include tree-ssa-threadedge.h and tree-ssa-dom.h.
	(degenerate_phi_result): Move to tree-phinodes.c.
	* tree-ssa-loop-ch.c: Include tree-ssa-threadedge.h.
	* tree-ssa-threadedge.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree-phinodes.c (degenerate_phi_result): Relocate here.
	* tree-ssa-dom.h (degenerate_phi_result): Remove Prototype.
	* tree-phinodes.h (degenerate_phi_result): Add prototype.
	* tree-ssa-copy.c: Include tree-ssa-dom.h.
	* tree-ssa-forwprop.c: Likewise.
	* tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing,
	pass_data_cleanup_cfg_post_optimizing,
	make_pass_cleanup_cfg_post_optimizing): Relocate from tree-optimize.c.
	* tree-optimize.c: Delete File.
	* graphite.c: Include tree-cfgcleanup.h.
	* passes.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-switch-conversion.c: Don't include tree-ssa-operands.h.
	* tree-outof-ssa.c: Include sbitmap.h.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-stdarg.c: Likewise.
	* Makefile.in (OBJS): Delete tree-optimize.o.
	* basic-block.h (gcov_type, gcov_type_unsigned): Move to coretypes.h.
	* coretypes.h (gcov_type, gcov_type_unsigned): Relocate here.
	* varasm.c: Include basic-block.h.
	* cfgloop.h: Include function.h instead of basic-block.h
	(bb_loop_depth): Move to cfgloop.c.
	* cfgloop.c (bb_loop_depth): Relocate from cfgloop.h.

From-SVN: r203833

2013-10-18  Teresa Johnson  <tejohnson@google.com>

	* predict.c (probably_never_executed): Compare frequency-based
	count to number of training runs.
	* params.def (UNLIKELY_BB_COUNT_FRACTION): New parameter.

From-SVN: r203830

[gcc/]
2013-10-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (cortexa9_extra_costs): New table.
	(arm_cortex_a9_tune): Use cortexa9_extra_costs.

From-SVN: r203828

2013-10-18  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_scanner.tcc: (_Scanner<>::_M_scan_normal,
	_Scanner<>::_M_eat_escape_ecma, _Scanner<>::_M_eat_escape_posix,
	_Scanner<>::_M_eat_escape_awk): Narrow character before finding in maps.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc:
	New.

From-SVN: r203827

       * tree-ssa-threadupdate.c: Do not include "tm.h" or "tm_p.h".

        * tree-ssa-threadupdate.c: Include "dbgcnt.h".
        (register_jump_thread): Add "registered_jump_thread" debug counter support.
        * dbgcnt.def (registered_jump_thread): New debug counter.

From-SVN: r203825

	* config/rs6000/rs6000.c: Include cgraph.h.

From-SVN: r203824

2013-10-18  Teresa Johnson  <tejohnson@google.com>

	* tree-ssa-tail-merge.c (replace_block_by): Update edge
	weights during merging.

From-SVN: r203823

2013-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	* parser.c (cp_parser_lookup_name): Tidy.

From-SVN: r203822

From Uros Bizjak.

From-SVN: r203820

	* tree-cfg.h: Rename from tree-flow.h.  Remove #includes.
	* tree-ssa.h: Relocate required #includes from tree-cfg.h.
	* tree-ssa-operands.h: Remove prototype.
	* tree-ssa-operands.c (virtual_operand_p): Move to gimple.c.
	* gimple.c (virtual_operand_p): Relocate from gimple.c.
	* gimple.h: Add prototype.
	* gimple-ssa.h: Include tree-ssa-operands.h.
	* tree-dump.c: Add tree-cfg.h to include list.
	* tree-ssa-alias.c: Add ipa-reference.h to include list.
	* config/alpha/alpha.c: Include gimple-ssa.h instead of tree-flow.h.
	* config/i386/i386.c: Don't include tree-flow.h.
	* config/rs6000/rs6000.c: Likewise.

	* lto/lto.c: Remove tree-flow.h from include list.

	* testsuite/g++.dg/plugin/header_plugin.c: Don't include tree-flow.h.

From-SVN: r203817

2013-10-18  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/frv/frv.c (frv_init_cumulative_args): Fix wrong cast.

From-SVN: r203814

2013-10-18  Richard Biener  <rguenther@suse.de>

	* stor-layout.c (layout_type): Do not change TYPE_PRECISION
	or TYPE_UNSIGNED of integral types.
	(set_min_and_max_values_for_integral_type): Leave TYPE_MIN/MAX_VALUE
	NULL_TREE for zero-precision integral types.

From-SVN: r203813

gcc/
	* config/aarch64/arm_neon.h
	(vcvt<ds>_n_<fsu><32,64>_<fsu><32,64>): Correct argument types.

From-SVN: r203812

From-SVN: r203811

	* elf.c (elf_add): Don't get the wrong offsets if a debug section
	is missing.

From-SVN: r203810

	* gcc.dg/tree-ssa/gen-vect-11.c: Use dynamic vector cost model.
        gcc.dg/tree-ssa/gen-vect-11a.c: Likewise.
        gcc.dg/tree-ssa/gen-vect-2.c: Likewise.
        gcc.dg/tree-ssa/gen-vect-25.c: Likewise.

From-SVN: r203809

	* opth-gen.awk: Define target_flags_explicit.

From-SVN: r203808

From-SVN: r203807