PR bootstrap/51098
	* acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
	* configure: Regenerate.

From-SVN: r181408

	* Fix name in ChangeLog entry.

From-SVN: r181407

2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR middle-end/50325
	* expmed.c (store_bit_field_1): Use extract_bit_field on big
	endian targets if the source cannot be exactly covered by word
	mode chunks.

From-SVN: r181405

2011-11-16  Tristan Gingold  <gingold@adacore.com>

	* config/alpha/qrnnd.S: Use specific pseudos for VMS.

From-SVN: r181403

	* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
	ELF_STRING_LIMIT.

From-SVN: r181400

From-SVN: r181399

From-SVN: r181395

2011-11-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/51142
	* include/debug/unordered_map (unordered_map<>::erase(iterator),
	unordered_multimap<>::erase(iterator)): Add, consistently with
	LWG 2059.
	* include/debug/unordered_set (unordered_set<>::erase(iterator),
	unordered_multiset<>::erase(iterator)): Likewise.
	* include/debug/map.h (map<>::erase(iterator)): Likewise.
	* include/debug/multimap.h (multimap<>::erase(iterator)): Likewise.
	* include/profile/map.h (map<>::erase(iterator)): Likewise.
	* include/profile/multimap.h (multimap<>::erase(iterator)): Likewise.
	* include/bits/hashtable.h (_Hashtable<>::erase(iterator)): Likewise.
	* include/bits/stl_map.h (map<>::erase(iterator)): Likewise.
	* include/bits/stl_multimap.h (multimap<>::erase(iterator)): Likewise.
	* include/bits/stl_tree.h (_Rb_tree<>::erase(iterator)): Likewise.
	* testsuite/23_containers/unordered_map/erase/51142.cc: New.
	* testsuite/23_containers/multimap/modifiers/erase/51142.cc: Likewise.
	* testsuite/23_containers/set/modifiers/erase/51142.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/erase/51142.cc: Likewise.
	* testsuite/23_containers/unordered_set/erase/51142.cc: Likewise.
	* testsuite/23_containers/multiset/modifiers/erase/51142.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/erase/51142.cc: Likewise.
	* testsuite/23_containers/map/modifiers/erase/51142.cc: Likewise.

From-SVN: r181394

2011-11-16  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/pr43864.c: Check for absence of 'Invalid sum' in pre tree-dump.
	* gcc.dg/pr43864-2.c: Same.
	* gcc.dg/pr43864-3.c: Same.
	* gcc.dg/pr43864-4.c: Same.

From-SVN: r181393

2011-11-16  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.

From-SVN: r181392

	PR rtl-optimization/51051
	PR bootstrap/51086
	* function.c (thread_prologue_and_epilogue_insns): Guard
	emitting return with single_succ_p test.

From-SVN: r181391

	* gcc.target/i386/sse2-cvt-vec.c: New test.
	* gcc.target/i386/avx-cvt-vec.c: Ditto.
	* gcc.target/i386/avx-cvt-2-vec.c: Ditto.

From-SVN: r181390

        * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
        get mode from CMP_OP1 if CMP_OP0 is VOIDmode.

From-SVN: r181388

	* config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
	(vec_pack_sfix_trunc_v2df): Ditto.
	(vec_pack_sfix_v2df): Ditto.
	(vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
	avx_vec_concatv8si patterns.
	(vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
	avx_vec_concatv8si patterns.

testsuite/ChangeLog:

	* gcc.target/i386/avx-floor-sfix-2-vec.c: New test.
	* gcc.target/i386/avx-ceil-sfix-2-vec.c: Ditto.
	* gcc.target/i386/avx-rint-sfix-2-vec.c: Ditto.
	* gcc.target/i386/avx-round-sfix-2-vec.c: Ditto.

From-SVN: r181387

gcc/testsuite:

	* lib/gcc-simulate-thread.exp (simulate-thread): Do not run on
	powerpc*-*-darwin* targets.

From-SVN: r181384

	gcc/
	* c-parser.c (c_parser_transaction_expression): Require parentheses
	when parsing transaction expressions.

	gcc/cp/
	* parser.c (cp_parser_transaction_expression): Require parentheses
	when parsing transaction expressions.

	gcc/testsuite/
	* c-c++-common/tm/trxn-expr-3.c: New test.

From-SVN: r181383

2011-11-15  Jason Dick  <dickphd@gmail.com>

	PR libstdc++/51133
	* include/tr1/poly_hermite.tcc (__poly_hermite_recursion): Fix
	wrong sign in recursion relation.

From-SVN: r181381

2011-11-15  Tristan Gingold  <gingold@adacore.com>

	* incpath.c (get_added_cpp_dirs): New function.
	* incpath.h (get_added_cpp_dirs): Declare.
	* config/vms/vms-c.c (vms_c_register_includes): New function.
	(vms_std_modules): New variable.
	* config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
	(vms_c_register_includes): Declare.

From-SVN: r181380

2011-11-15  Tristan Gingold  <gingold@adacore.com>

	* c-family/c-pragma.h (pragma_extern_prefix): Declare.
	* c-family/c-pragma.c (pragma_extern_prefix): Make it public.
	* config/vms/vms-c.c (saved_extern_prefix): New variable.
	(vms_pragma_extern_prefix): New function.
	(vms_c_register_pragma): Register vms_pragma_extern_prefix.

From-SVN: r181379

gcc/
	PR target/49868
	* config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
	(REGISTER_TARGET_PRAGMAS): New define.
	* config/avr/avr-protos.h (avr_mem_pgm_p): New.
	(avr_load_libgcc_p): New.
	(asm_output_external_libcall): Remove.
	(avr_register_target_pragmas): New.
	(avr_log_t): Add field "progmem".  Order alphabetically.
	* config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
	* config/avr/avr-c.c (langhooks.h): New include.
	(avr_register_target_pragmas): New function. Register address
	space __pgm.
	(avr_cpu_cpp_builtins): Add built-in define __PGM.
	* config/avr/avr.c: Include "c-family/c-common.h".
	(TARGET_LEGITIMATE_ADDRESS_P): Remove define.
	(TARGET_LEGITIMIZE_ADDRESS): Remove define.
	(TARGET_ADDR_SPACE_SUBSET_P): Define to...
	(avr_addr_space_subset_p): ...this new static function.
	(TARGET_ADDR_SPACE_CONVERT): Define to...
	(avr_addr_space_convert): ...this new static function.
	(TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
	(avr_addr_space_address_mode): ...this new static function.
	(TARGET_ADDR_SPACE_POINTER_MODE): Define to...
	(avr_addr_space_pointer_mode): ...this new static function.
	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
	(avr_addr_space_legitimate_address_p): ...this new static function.
	(TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
	(avr_addr_space_legitimize_address): ...this new static function.
	(avr_mode_code_base_reg_class): Handle address spaces.
	(avr_regno_mode_code_ok_for_base_p): Ditto.
	(lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
	(avr_option_override): Initialize them.
	(output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
	variables.
	(avr_pgm_segment): New static function.
	(avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
	(avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
	(output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
	avr_out_lpm to handle loads from progmem.
	(avr_load_libgcc_p): New static function.
	(avr_progmem_p): Test if decl is in flash.
	(avr_pgm_pointer_const_p): New static function.
	(avr_nonconst_pointer_addrspace): New static function.
	(avr_pgm_check_var_decl): New static function.
	(avr_insert_attributes): Use it.  Change error message to report
	cause (progmem or address space) when code wants to write to flash.
	(avr_section_type_flags): Unset section flag SECTION_BSS for
	data in progmem.
	* config/avr/predicates.md (nop_general_operand): New predicate.
	(nox_general_operand): New predicate.
	* config/avr/avr.md (LPM_REGNO): New define_constant.
	(load<mode>_libgcc): New expander.
	(*load.<mode>.libgcc): New insn.
	(mov<mode>): Handle loads from non-generic AS.
	(movmemhi): Ditto.  Propagate address space information to newly
	created MEM.
	(movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
	to nox_general_operand.
	(ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to nop_general_operand.
	(ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
	(lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
	(split-lpmx): New split.
	(*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
	*lshrhi3_const, *lshrsi3_const): Indent, unquote C.

libgcc/
	PR target/49868
	* config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
	* config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.

From-SVN: r181378

	* ipa-cp.c (ipa_value_from_jfunc): Make global.
	(ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
	(get_indirect_edge_target): Rename, make global.
	(devirtualization_time_bonus, estimate_local_effects,)
	(ipcp_discover_new_direct_edges): Update.
	* ipa-inline-analysis.c (evaluate_conditions_for_edge):
	Generalize to also handle types.  Rename to ...
	(evaluate_properties_for_edge): Use instead of
	evaluate_conditions_for_edge.
	(estimate_edge_devirt_benefit): New function.
	(estimate_calls_size_and_time): Use it.
	(estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
	(inline_merge_summary):	Update.
	(do_estimate_edge_time, do_estimate_edge_growth): Update.  Calculate
	parameter information at the call site and pass it on to subroutines.
	* tree-inline.c (estimate_num_insns): Distinguish between direct and
	indirect calls.
	(init_inline_once): Set size and time costs or indirect calls.
	* tree-inline.h (eni_weights): Add indirect_call_cost.

From-SVN: r181377

From-SVN: r181376

2011-11-15  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/51005
	* tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
	mark_basic_block_deleted.
	(update_worklist): Inline purge_bbs.
	(purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
	(delete_block_update_dominator_info): Remove.
	(replace_block_by): Remove update_vops parameter.  Partially evaluate
	for update_vops == false.
	(apply_clusters): Remove update_vops parameter.  Remove update_vops
	argument in replace_block_by call.
	(update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
	(tail_merge_optimize): Remove update_vops argument to apply_clusters.
	Remove call to purge_bbs.  Add calls to calculate_dominance_info and
	free_dominance_info.  Add MAY_HAVE_DEBUG_STMTS	before calling
	update_debug_stmts.  Mark vop var for renaming, if necessary.

From-SVN: r181372

	PR rtl-optimization/51051
	* cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
	move would cause fallthrough into the exit block.

From-SVN: r181371

The conversion of the __sync post-reload splitters was half
complete.  Since there are nearly no restrictions on what may
appear between LL and SC, expand all the patterns immediatly.
This allows significantly easier code generation for subword
atomic operations.

From-SVN: r181370

	* config/i386/sse.md (round<mode>2): Use register_operand for
	operand 1 predicate.
	(round<mode>2_sfix): Ditto.
	(round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.

From-SVN: r181369

From-SVN: r181368

From-SVN: r181367

	gcc/testsuite:
	* g++.dg/tm/template-1.C: Add cleanup-tree-dump. Fix typo in comment.

From-SVN: r181366

gcc:

2011-11-14  Jan Hubicka  <jh@suse.cz>

	* config/i386/i386.c (core cost model): Correct pasto.

From-SVN: r181365

	* gcc.target/i386/avx-recip-vec.c: New test.
	* gcc.target/i386/avx-lrintf-vec.c: Ditto.
	* gcc.target/i386/avx-lrint-vec.c: Ditto.
	* gcc.target/i386/avx-ceilf-vec.c: Include sse4_1-ceilf-vec.c.
	* gcc.target/i386/avx-ceil-vec.c: Include sse4_1-ceil-vec.c.
	* gcc.target/i386/avx-floorf-vec.c: Include sse4_1-floorf-vec.c.
	* gcc.target/i386/avx-floor-vec.c: Include sse4_1-floor-vec.c.
	* gcc.target/i386/avx-rintf-vec.c: Include sse4_1-rintf-vec.c.
	* gcc.target/i386/avx-rint-vec.c: Include sse4_1-rint-vec.c.
	* gcc.target/i386/avx-roundf-vec.c: Include sse4_1-roundf-vec.c.
	* gcc.target/i386/avx-round-vec.c: Include sse4_1-round-vec.c.
	* gcc.target/i386/avx-truncf-vec.c: Include sse4_1-truncf-vec.c.
	* gcc.target/i386/avx-trunc-vec.c: Include sse4_1-trunc-vec.c.
	* gcc.target/i386/avx-copysignf-vec.c: Include sse-copysignf-vec.c.
	* gcc.target/i386/avx-copysign-vec.c: Include sse2-copysign-vec.c.

From-SVN: r181364

	PR c++/51107
	* typeck.c (check_literal_operator_args): Add processing_specialization
	to check for void template fn. Test for exact arity for non-template fn.

From-SVN: r181363

	* config/i386/sse.md (round<mode>2_sfix): New expander.
	(round<mode>2_vec_pack_sfix): Ditto.
	(<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
	(<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
	* config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
	V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
	V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
	* config/i386/i386.c (ix86_builtins): Add
	IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
	IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
	(bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
	__builtin_ia32_roundpd_az_vec_pack_sfix{,256},
	__builtin_ia32_{floorps,ceilps}_sfix{,256}and
	__builtin_ia32_roundps_az_sfix{,256} descriptions.
	(ix86_expand_sse_round_vec_pack_sfix): New.
	(ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
	V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
	V8SI_FTYPE_V4DF_V4DF_ROUND types.  Check last argument of
	CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
	CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
	(ix86_builtin_vectorized_function): Handle
	BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
	BUILT_IN_{I,L,LL}ROUND{,F}

testsuite/ChangeLog:

	* gcc.target/i386/sse4_1-floor-sfix-vec.c: New test.
	* gcc.target/i386/sse4_1-floorf-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-floor-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-floorf-sfix-vec.c: Ditto.
	* gcc.target/i386/sse4_1-ceil-sfix-vec.c: Ditto.
	* gcc.target/i386/sse4_1-ceilf-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-ceil-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-ceilf-sfix-vec.c: Ditto.
	* gcc.target/i386/sse4_1-round-sfix-vec.c: Ditto.
	* gcc.target/i386/sse4_1-roundf-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-round-sfix-vec.c: Ditto.
	* gcc.target/i386/avx-roundf-sfix-vec.c: Ditto.

From-SVN: r181361

2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/lib/libitm.exp: Check ia32 instead of ilp32.

From-SVN: r181360

	PR c++/6936
	PR c++/25994
	PR c++/26256
	PR c++/30195
	* search.c (lookup_field_1): Look through USING_DECL.
	(lookup_field_r): Call lookup_fnfields_slot instead of
	lookup_fnfields_1.
	* semantics.c (finish_member_declaration): Remove the check that
	prevents USING_DECLs from being verified by
	pushdecl_class_level. Call add_method for using declarations that
	designates functions if the using declaration is in a template
	class. Set DECL_IGNORED_P on class-scope using declarations.
	* typeck.c (build_class_member_access_expr): Handle USING_DECLs.
	* class.c (check_field_decls): Keep using declarations.
	(add_method): Remove two diagnostics about conflicting using
	declarations.
	* parser.c (cp_parser_nonclass_name): Handle USING_DECLs.
	* decl.c (start_enum): Call xref_tag whenever possible.
	* cp-tree.h (strip_using_decl): Declare, and reident the previous
	function.
	* name-lookup.c (strip_using_decl): New function.
	(supplement_binding_1): Call strip_using_decl on decl and
	bval. Perform most of the checks with USING_DECLs stripped.  Also
	check that the target decl and the target bval does not refer to
	the same declaration. Allow pushing an enum multiple times in a
	template class. Adjustment to diagnose using redeclarations. Call
	diagnose_name_conflict.
	(push_class_level_binding): Call strip_using_decl on decl and
	bval. Perform most of the checks with USING_DECLs stripped. Return
	true if both decl and bval refer to USING_DECLs and are dependent.
	(diagnose_name_conflict): New function.

From-SVN: r181359

	PR middle-end/50598
	* cgraph.h (varpool_externally_visible_p): Declare.
	(varpool_add_new_variable): Declare.
	* tree-emultls.c (get_emutls_init_templ_addr,
	new_emutls_decl): Use varpool_add_new_variable.
	* ipa.c (varpool_externally_visible_p): Export.
	* varpool.c (varpool_add_new_variable): New function.

From-SVN: r181358

	* gcc.target/i386/sw-1.c: Force rep;movsb.

        * config/i386/i386.h (processor_costs): Add second dimension to
        stringop_algs array.
        * config/i386/i386.c (cost models): Initialize second dimension of
        stringop_algs arrays.
	(core_cost): New costs based on generic64 costs with updated stringop
	values.
        (promote_duplicated_reg): Add support for vector modes, add
        declaration.
        (promote_duplicated_reg_to_size): Likewise.
	(processor_target): Set core costs for core variants.
        (expand_set_or_movmem_via_loop_with_iter): New function.
        (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
        different loops, produced by this function.
        (emit_strset): New function.
        (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
        use SSE-moves where possible.
        (expand_setmem_epilogue): Likewise.
        (expand_movmem_prologue): Likewise for prologue.
        (expand_setmem_prologue): Likewise.
        (expand_constant_movmem_prologue): Likewise.
        (expand_constant_setmem_prologue): Likewise.
        (decide_alg): Add new argument align_unknown.  Fix algorithm of
        strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
        (decide_alignment): Update desired alignment according to chosen move
        mode.
        (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
        (ix86_expand_setmem): Likewise.
        (ix86_slow_unaligned_access): Implementation of new hook
        slow_unaligned_access.
        * config/i386/i386.md (strset): Enable half-SSE moves.
        * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
        (vec_dupv2di): Add expand for vec_dupv2di.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r181357

	PR bootstrap/51094
	PR middle-end/51116
	* config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
	* varasm.c (default_elf_internal_label): Remove.

From-SVN: r181355

        * gcov.c (generate_results): Add missing semicolon and
        correct indent.

From-SVN: r181353

gcc/testsuite:

	PR testsuite/51059
	* gcc.misc-tests/gcov-14.c (dg-options): Adjust to use
	dg-additional-options.

From-SVN: r181350