* gcc.dg/tls/thr-cse-1.c: For i?86-*-mingw*, check for multiple
	calls.

From-SVN: r180546

	* gcc.dg/graphite/run-id-1.c: Pass -Wl,--stack,12582912 option for
	Windows targets.

From-SVN: r180545

	* gcc.target/i386/pr37843-4.c: Allow for leading underscores on
	symbol names.

From-SVN: r180544

From-SVN: r180543

	* config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
	* config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
	(*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
	(*mov<I:mode>_cc_reg_sp64): Likewise.
	(*movsf_cc_v9): Likewise.
	(*movsf_cc_reg_sp64): Likewise.
	(*movdf_cc_v9): Likewise.
	(*movdf_cc_reg_sp64): Likewise.
	(*movtf_cc_hq_v9): Likewise.
	(*movtf_cc_reg_hq_sp64): Likewise.
	(*movtf_cc_v9): Likewise.
	(*movtf_cc_reg_sp64): Likewise.
	* config/sparc/sparc.c (sparc_expand_conditional_move): New function.
	(sparc_print_operand): Delete 'c' and 'd' handling, no longer used.

From-SVN: r180542

	* gcc-interface/decl.c (elaborate_expression_1): Add EXPR_PUBLIC_P local
	variable.  Always create the elaboration variable, if any, as constant.

From-SVN: r180541

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Subtype>: Try to
	make a packable type for fields of union types as well.
	<is_type>: Use RECORD_OR_UNION_TYPE_P predicate.
	(gnat_to_gnu_component_type): Try to make a packable type for fields
	of union types as well.
	(make_packable_type): Use RECORD_OR_UNION_TYPE_P predicate.
	(maybe_pad_type): Try to make a packable type for fields of union types
	as well.
	(gnat_to_gnu_field): Likewise.
	(is_variable_size): Use RECORD_OR_UNION_TYPE_P predicate.
	(set_rm_size): Likewise.
	(rm_size): Likewise.
	* gcc-interface/misc.c (gnat_type_max_size): Likewise.
	* gcc-interface/trans.c (add_decl_expr): Likewise.
	* gcc-interface/utils.c (finish_record_type): Likewise.
	* gcc-interface/utils2.c (build_simple_component_ref): Likewise.

From-SVN: r180540

	* gcc-interface/decl.c (gnat_to_gnu_field): Always check components
	declared as atomic.  Move around conditionally executed code.

From-SVN: r180539

From-SVN: r180538

From-SVN: r180537

libcpp/
	* expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
	cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
	cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
	cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
	(cpp_classify_number): Classify unrecognized tokens as user-defined
	literals.
	* include/cpplib.h: Add new tokens for user-defined literals.
	* init.c: Add new preprocessor flag (cxx11).
	* lex.c: (lex_string, lex_raw_string): Handle user-defined literals
	including concatenation and promotion with suffixes.
c-family/
	* c-common.c (build_userdef_literal): New.
	* c-common.def: New tree code.
	* c-common.h (tree_userdef_literal): New tree struct and accessors.
	* c-lex.c (interpret_float): Add suffix parm.
	(c_lex_with_flags): Build literal tokens.
cp/
	* cp-objcp-common.c: (cp_tree_size) Return size of USERDEF_LITERAL tree.
	* cp-tree.h: (UDLIT_OP_*, UDLIT_OPER_P): Literal operator
	name tools. New tree code for user-defined literals.
	* cxx-pretty-print.h: (pp_cxx_userdef_literal) New.
	* cxx-pretty-print.c: (pp_cxx_userdef_literal) New.
	(pp_cxx_primary_expression, pp_cxx_expression): Use it.
	* decl.c: (cp_tree_node_structure): Return new tree code.
	(duplicate_decls): Check for raw vs. template operator conflicts.
	(grokfndecl, grokdeclarator): New checks for literal operators.
	* error.c: (dump_expr): Warn about user-defined literals
	in C++98 mode. (dump_function_name): Pretty printing.
	* mangle.c: (write_literal_operator_name): New.
	(write_unqualified_id, write_unqualified_name): Use it.
	* parser.c: (cp_parser_operator): Handle operator"".
	(cp_parser_userdef_char_literal, cp_parser_userdef_numeric_literal,
	cp_parser_userdef_string_literal): New.
	(cp_parser_primary_expression): Handle new user-defined literal tokens
	with new functions.
	* semantics.c: (potential_constant_expression_1): Add
	user-defined literals.
	* typeck.c (check_raw_literal_operator,
	check_literal_operator_args): New.

From-SVN: r180536

	* Tweak last ChangeLog entry.

From-SVN: r180532

re PR c++/50870 ([C++0x] [4.6/4.7 Regression] ICE with decltype, operator->, and default template arguments)

2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
	* class.c (instantiate_type): Likewise.
	* pt.c (convert_nontype_argument_function, uses_template_parms,
	tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
	Likewise.
	* semantics.c (finish_decltype_type): Likewise.
	* decl2.c (mark_used): Likewise.
	* name-lookup.c (arg_assoc): Likewise.

/cp
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* typeck.c (non_reference): Pass NULL_TREE through.

/testsuite
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* g++.dg/cpp0x/decltype34.C: New.

From-SVN: r180531

2011-10-26  Tom de Vries <tom@codesourcery.com>

	* gcc.c-torture/unsorted/HIcmp.c: Fix unaligned pointer.
	* gcc.c-torture/unsorted/HIset.c: Same.
	* gcc.c-torture/unsorted/SIcmp.c: Same.
	* gcc.c-torture/unsorted/SIset.c: Same.
	* gcc.c-torture/unsorted/SFset.c: Same.
	* gcc.c-torture/unsorted/UHIcmp.c: Same.
	* gcc.c-torture/unsorted/USIcmp.c: Same.
	* gcc.c-torture/unsorted/DFcmp.c: Same.

From-SVN: r180528

reload.c (reload_inner_reg_of_subreg): Change type of return value and type of OUTPUT parameter to bool and adjust.

	* reload.c (reload_inner_reg_of_subreg): Change type of return value
	and type of OUTPUT parameter to bool and adjust.  Document MODE and
	OUTPUT parameters.  Use HARD_REGISTER_P.  Reorder final condition
	and improve associated comment.
	(push_reload): Clarify and update comments about reloading of subregs.
	Adjust calls to reload_inner_reg_of_subreg.  Compute the class upfront
	for the reloading of subregs in the out case as well.

From-SVN: r180526

PR debug/50826
* var-tracking.c (rtx_debug_expr_p): New.
(use_type): Don't use debug exprs to track non-VTA variables.

From-SVN: r180525

	* doc/invoke.texi (sink-frequency-threshold): Document.
	* tree-ssa-sink.c: Include params.h.
	(select_best_block): New function.
	(statement_sink_location): Use it.
	* params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.

From-SVN: r180524

gcc:

	PR target/48108
	* config/darwin.c (top level): Amend comments concerning LTO output.
	(lto_section_num): New variable.  (darwin_lto_section_e): New GTY.
	(LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
	(LTO_NAMES_SECTION): Rename.
	(darwin_asm_named_section): Record LTO section counts and switches
	in a vec of darwin_lto_section_e.
	(darwin_file_start): Remove unused code.
	(darwin_file_end): Put an LTO section termination label.  Handle
	output of the wrapped LTO sections, index and names table.

libiberty:

	PR target/48108
	* simple-object-mach-o.c  (GNU_WRAPPER_SECTS, GNU_WRAPPER_INDEX,
	GNU_WRAPPER_NAMES): New macros.
	(simple_object_mach_o_segment): Handle wrapper scheme.
	(simple_object_mach_o_write_section_header): Allow the segment name
	to be supplied.
	(simple_object_mach_o_write_segment): Handle wrapper scheme.  Ensure
	that the top-level segment name in the load command is empty.
	(simple_object_mach_o_write_to_file): Determine the number of
	sections during segment output, use that in writing the header.

From-SVN: r180523

	* config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
	declaration.
	(rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
	(rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx.  Use
	simple_return in pattern, emit instruction, and set jump_label.
	(rs6000_emit_prologue): Update for rs6000_emit_savres_rtx.  Use
	simple_return rather than return.
	(emit_cfa_restores): New function.
	(rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
	Add missing cfa_restores for SAVE_WORLD.  Add missing LR cfa_restore
	when using out-of-line gpr restore.  Add missing LR and FP regs
	cfa_restores for out-of-line fpr restore.  Consolidate code setting
	up cfa_restores.  Formatting.  Use LR_REGNO define.
	(rs6000_output_mi_thunk): Use simple_return rather than return.
	* config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
	(return_internal*): Likewise.
	(any_return, return_pred, return_str): New iterators.
	(return, conditional return insns): Provide both return and
	simple_return variants.
	* config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
	(REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
	Move r11 and r0 later to suit shrink-wrapping.

From-SVN: r180522

2011-10-26  Richard Guenther  <rguenther@suse.de>

	* lto-wrapper.c (run_gcc): Properly init/free obstack.

From-SVN: r180521

	* config/i386/i386.md (UNSPEC_VSIBADDR): New.
	* config/i386/predicates.md (vsib_address_operand,
	vsib_mem_operator): New predicates.
	* config/i386/i386.c (ix86_print_operand_address): Handle
	UNSPEC_VSIBADDR addresses.
	* config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
	avx2_gatherdi<mode>256): Adjust expanders to use MEM with
	UNSPEC_VSIBADDR address.
	(*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
	Adjust insns to use MEM with UNSPEC_VSIBADDR address.

	* gcc.target/i386/avx2-i32gatherd-1.c: Adjust scan-assembler regex
	to work also with -masm=intel and additionally test the xmm vs. ymm
	register type combination on mask/dest and in vsib.
	* gcc.target/i386/avx2-i32gatherd256-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherd256-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherd-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherpd-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherpd256-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherpd256-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherpd-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherps-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherps256-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherps256-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherps-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherq-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherq256-1.c: Likewise.
	* gcc.target/i386/avx2-i32gatherq256-3.c: Likewise.
	* gcc.target/i386/avx2-i32gatherq-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherd-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherd256-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherd256-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherd-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherpd-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherpd256-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherpd256-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherpd-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherps-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherps256-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherps256-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherps-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherq-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherq256-1.c: Likewise.
	* gcc.target/i386/avx2-i64gatherq256-3.c: Likewise.
	* gcc.target/i386/avx2-i64gatherq-3.c: Likewise.

From-SVN: r180520

2011-10-26  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/50763
	* gcc.dg/pr50763-2.c: New test.

From-SVN: r180519

2011-10-26  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/50763
	* tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
	phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.

From-SVN: r180518

2011-10-26  Richard Guenther  <rguenther@suse.de>

	PR lto/41844
	* Makefile.in (lto-wrapper): Depend on and link against
	opts-common.o.
	(lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
	* lto-wrapper.c (get_options_from_collect_gcc_options): New function.
	(run_gcc): Use it.  Filter out language specific options.

From-SVN: r180517

2011-10-26  Andreas Tobler  <andreast@fgznet.ch>

	* config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
	32-bit target does.

From-SVN: r180468

	
	* Fix typo in last ChangeLog entry.

From-SVN: r180467

2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR translation/46617
	* gcc.c (main): Fix fatal_error string for translation.

From-SVN: r180466

	* gcc.dg/format/ms_c90-printf-1.c, gcc.dg/format/ms_c90-scanf-1.c:
	Update expected messages.

From-SVN: r180465

From-SVN: r180464

	* tree-eh.c (do_return_redirection): Remove return_value_p
	parameter.  Change all callers.
	(lower_try_finally_nofallthru): Remove local return_val.
	(lower_try_finally_onedest): Likewise.
	(lower_try_finally_copy): Likewise.
	(lower_try_finally_switch): Likewise.

From-SVN: r180459

2011-10-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
	remove "&& !TARGET_64BIT"
	(*mmx_maskmovq_rex): Removed.

From-SVN: r180458

	PR rtl-optimization/46603
	* reload.c (push_reload): In the out case, reload the subreg as well
	as the reg if it has word mode.

From-SVN: r180457

dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily suppress debug info for the parent type.

	* dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
	suppress debug info for the parent type.

From-SVN: r180456

From-SVN: r180455

	* include/std/condition_variable (condition_variable_any): Remove
	unused native_handle_type typedef.
	* src/condition_variable.cc (condition_variable): Add missing noexcept
	specifications.
	* 30_threads/condition_variable_any/requirements/typedefs.cc: Remove.

From-SVN: r180454

These can be generated by vec_perm_const now.  We could keep the
patterns around, as technically it may be less work, but this
exercises a code path needed by less primary platforms.

        * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
        (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.

From-SVN: r180453

The ones that expand to VPERM can be handled by generic code.
The even v4si and v4sf expanders remain until vector.md can be
updated to not invoke them directly.

        * config/rs6000/altivec.md (vec_extract_evenv8hi,
        vec_extract_evenv16qi, vec_extract_oddv4si,
        vec_extract_oddv4sf): Remove.

From-SVN: r180452

        * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
        vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
        vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
        vec_interleave_highv4sf, vec_interleave_lowv4sf,
        vec_interleave_highv4si, vec_interleave_lowv4si,
        vec_interleave_highv8hi, vec_interleave_lowv8hi,
        vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.

From-SVN: r180451

        * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
        [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
        [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
        * optabs.c (expand_binop): Implement vec_interleave_high_optab,
        vec_interleave_low_optab, vec_extract_even_optab,
        vec_extract_odd_optab with expand_vec_perm.
        (can_vec_perm_for_code_p): New.
        * optabs.h: Update.
        * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
        fallback via can_vec_perm_for_code_p.
        (vect_strided_load_supported): Likewise.
        * tree-vect-generic.c (expand_vector_operations_1): Never lower
        VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
        VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.

From-SVN: r180450

The can_vec_perm_p interface changed to use a C integer array.  This
allows easy re-use from the rtl level and the gimple level within
the vectorizer.  It allows both to determine if a given permutation
is (un-)supported without having to create tree/rtl garbage.

The expand_vec_perm interface changed to use rtl.  This allows easy
re-use from the rtl level, so that expand_vec_perm can be used in the
fallback implementation of other optabs.

        * target.def (vec_perm_const_ok): Change parameters to mode and
        array of indicies.
        * doc/tm.texi: Rebuild.
        * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
        parameters to mode and array of indicies.
        * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
        * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
        Change parameters to mode and array of indicies.
        (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
        (expand_vec_perm): Rename from expand_vec_perm_expr.  Change
        parameters to mode and rtx inputs.  Try lowering to QImode
        vec_perm_const before trying fully variable permutation.
        * optabs.h: Update decls.
        * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
        VECTOR_CST to pass to can_vec_perm_p.
        * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
        from int pointer to unsigned char pointer.
        (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
        * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.

From-SVN: r180449