re PR tree-optimization/54889 (Revision 191983 gives compfail for 465.tonto in SPEC CPU 2006 when use -O3 -mavx)

	PR tree-optimization/54889
	* tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
	ARRAY_REF newref doesn't have compatible type with vectype element
	type, use vectype element type for MEM_REF.

	* gfortran.dg/pr54889.f90: New test.

From-SVN: r192493

	* combine.c (record_dead_and_set_regs): Iterate over hard register set
	with a hard_reg_set_iterator.
	* cse.c (invalidate_for_call): Likewise.
	* gcse.c (compute_hash_table_work): Likewise.
	* loop-iv.c (simplify_using_initial_values): Likewise.
	* postreload-gcse.c (record_opr_changes): Likewise.
	* regcprop.c (copyprop_hardreg_forward_1): Likewise.
	* var-tracking.c (dataflow_set_clear_at_call): Likewise.

From-SVN: r192490

	* c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
	(dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
	Remove POINTER_TYPE handling, add large unsigned handling and use
	ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.

From-SVN: r192489

2012-10-15   Easwaran Raman  <eraman@google.com>

        * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
        specificy the probability of taking the jump.
        (emit_cmp_and_jump_insns): Likewise.
        (expand_compare_and_swap_loop): Make the jump predicted not taken.
        * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
        REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
        * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
        probabilities for branches with more than two successors.
        * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
        to be highly taken.
        (try_casesi): Pass the probability of jumping to the default label.
        (try_tablejump): Likewise.
        (do_tablejump): Likewise.
        * expr.h (try_tablejump): Add a new parameter.
        (try_casesi): Likewise.
        (emit_cmp_and_jump_insns): Add probability as default parameter with a
        default value of -1.
        * except.c (sjlj_emit_function_enter): Pass probability to
        emit_cmp_and_jump_insns.
        * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
        (do_jump_if_equal): Pass probability for REG_BR_PROB note.
        (add_case_node): Pass estimated probability of jumping to the case
        label.
        (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
        (get_outgoing_edge_probs): New function.
        (conditional_probability): Likewise.
        (reset_out_edges_aux): Likewise.
        (compute_cases_per_edge): Likewise.
        (emit_case_dispatch_table): Update probabilities of edges coming out
        of the switch statement.
        (expand_case): Compute and propagate default edge probability to
        emit_case_dispatch_table.
        (expand_sjlj_dispatch_table): Update calls to add_case_node and
        emit_case_dispatch_table.
        (balance_case_nodes): Update subtree_prob values.
        (emit_case_nodes): Compute edge probabilities and add pass them to
        emit_cmp_and_jump_insns.

testsuite/ChangeLog:
2012-10-15   Easwaran Raman  <eraman@google.com> 
        * gcc.dg/tree-prof/switch-case-1.c: New test case.
        * gcc.dg/tree-prof/switch-case-2.c: New test case.

From-SVN: r192488

From-SVN: r192486

	* gcc.dg/torture/stackalign/builtin-apply-2.c,
	gcc.dg/builtin-apply2.c: Correct STACK_ARGUMENTS_SIZE for MMIX.

From-SVN: r192483

	PR target/54925
	* gcc.c-torture/compile/pr54925.c: New.

From-SVN: r192482

	PR target/51244
	* config/sh/sh-protos.h (set_of_reg): New struct.
	(sh_find_set_of_reg, sh_is_logical_t_store_expr,
	sh_try_omit_signzero_extend):  Declare...
	* config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
	sh_try_omit_signzero_extend): ...these new functions.
	* config/sh/sh.md (*logical_op_t): New insn_and_split.
	(*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
	in splitter.
	(*extend<mode>si2_compact_reg): Convert to insn_and_split.
	Use sh_try_omit_signzero_extend in splitter.
	(*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
	(*cbranch_t): Rewrite combine part in splitter using new
	sh_find_set_of_reg function.

	PR target/51244
	* gcc.target/sh/pr51244-17.c: New.

From-SVN: r192481

	PR target/54760
	* config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
	hitting a call insn if GBR is marked as call used.
	* config/sh/iterators.md (QIHISIDI): New mode iterator.
	* config/sh/predicates.md (gbr_address_mem): New predicate.
	* config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
	insn_and_split.
	Use QIHISIDI instead of QIHISI in unnamed GBR addressing splits.

	PR target/54760
	* gcc.target/sh/pr54760-2.c: Add long long and unsigned long long test
	functions.
	* gcc.target/sh/pr54760-4.c: New.

From-SVN: r192480

	* config/sh/sh.c: Update function attribute comments.
	* doc/extend.texi (function_vector): Rephrase SH2A specific part.
	(nosave_low_regs, renesas, trapa_handler): Document SH specific
	attributes.
	(sp_switch, trap_exit): Add to index.

From-SVN: r192479

	PR target/34777
	* gcc.target/sh/torture/sh-torture.exp: New.
	* gcc.target/sh/torture/pr34777.c: New.

From-SVN: r192478

gcc/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
        * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.

gcc/testsuite/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * lib/target-supports.exp (check_profiling_available): Match
        arm*-*-linux-* for ARM Linux/GNU.
        * g++.dg/torture/predcom-1.C: Match arm*-*-linux-* for ARM Linux/GNU.
        * gfortran.dg/enum_10.f90: Likewise.
        * gfortran.dg/enum_9.f90: Likewise.
        * gcc.target/arm/synchronize.c: Likewise.
        * g++.old-deja/g++.jason/enum6.C: Likewise.
        * g++.old-deja/g++.other/enum4.C: Likewise.
        * g++.old-deja/g++.law/enum9.C: Likewise.

gcc/ada/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * gcc-interface/Makefile.in: Match arm*-*-linux-*eabi* for
        ARM Linux/GNU.

libgcc/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * config.host: Match arm*-*-linux-* for ARM Linux/GNU.

libstdc++-v3/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * configure.host: Match arm*-*-linux-* for ARM Linux/GNU.
        * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
        * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise.

libjava/
2012-10-15  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Match arm*-*-linux-* for ARM Linux/GNU.
        * configure: Regenerate.

From-SVN: r192475

2012-10-15  Tobias Burnus  <burnus@net-b.de>

        * files.c (read_file_guts, _cpp_save_file_entries): Free memory
        before returning.
        * lex.c (warn_about_normalization): Ditto.
        * mkdeps.c (deps_save): Ditto.
        * pch.c (cpp_valid_state): Ditto.

From-SVN: r192474

gcc/testsuite/
	* g++.dg/tls/thread_local-cse.C: Move dg-do line.
	* g++.dg/tls/thread_local-wrap4.C: Require fpic.

From-SVN: r192473

	* Fix typo in ChangeLog entry.

From-SVN: r192472

/cp
2012-10-15  Alexandre Oliva  <aoliva@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/17805
	* call.c (build_new_op): Filter out operator functions that don't
	satisfy enum-conversion match requirements.

/testsuite
2012-10-15  Alexandre Oliva  <aoliva@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/17805
	* g++.dg/overload/operator6.C: New.

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

From-SVN: r192471

/cp
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080 (again)
	* parser.c (cp_parser_optional_template_keyword): When -pedantic
	and C++98 mode restore pre-Core/468 behavior.

/testsuite
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080 (again)
	* g++.dg/parse/tmpl-outside2.C: Tweak, error in C++98.
	* g++.dg/parse/tmpl-outside1.C: Likewise.
	* g++.dg/template/qualttp18.C: Likewise.
	* g++.old-deja/g++.pt/memtemp87.C: Likewise.
	* g++.old-deja/g++.pt/overload13.C: Likewise.

From-SVN: r192470

From-SVN: r192469

	* config/i386/sse.md (UNSPEC_MOVU): Remove.
	(UNSPEC_LOADU): New.
	(UNSPEC_STOREU): Ditto.
	(<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
	(<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
	(<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
	(<sse2>_movdqu<avxsizesuffix>): Split to ...
	(<sse2>_loaddqu<avxsizesuffix>): ... this and ...
	(<sse2>_storedqu<avxsizesuffix>): ... this.
	(*sse4_2_pcmpestr_unaligned): Update.
	(*sse4_2_pcmpistr_unaligned): Ditto.

	* config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
	gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
	gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
	(ix86_expand_vector_move_misalign): Use gen_sse_loadups or
	gen_sse2_load{dqu,upd} to load from unaligned memory and
	gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
	unaligned memory.
	(struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
	Use CODE_FOR_sse_loadups.
	<IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
	<IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
	<IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
	<IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
	<IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
	<IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
	<IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
	<IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
	<IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
	<IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
	<IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.

testsuite/ChangeLog:

	* gcc.target/i386/avx256-unaligned-load-1.c: Update asm scan patterns.
	* gcc.target/i386/avx256-unaligned-load-2.c: Ditto.
	* gcc.target/i386/avx256-unaligned-load-3.c: Ditto.
	* gcc.target/i386/avx256-unaligned-load-4.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-1.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-2.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-3.c: Ditto.
	* gcc.target/i386/avx256-unaligned-store-4.c: Ditto.

From-SVN: r192468

/cp
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080
	* parser.c (cp_parser_optional_template_keyword): Implement
	Core/468, allow outside template.

/testsuite
2012-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50080
	* g++.dg/parse/tmpl-outside2.C: New.
	* g++.dg/parse/tmpl-outside1.C: Adjust.
	* g++.dg/template/qualttp18.C: Likewise.
	* g++.old-deja/g++.pt/memtemp87.C: Likewise.
	* g++.old-deja/g++.pt/overload13.C: Likewise.

From-SVN: r192465

While reading alias.c, it seemed to me that some comments could use
some cleanups.

gcc/

	* alias.c: Cleanup comments.

From-SVN: r192463

2012-10-15  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/54915

gcc/
	* tree-ssa-forwprop.c (simplify_vector_constructor): Check
	argument's type.

gcc/testsuite/
	* gcc.dg/tree-ssa/pr54915.c: New testcase.

From-SVN: r192461

2012-10-15  Richard Biener  <rguenther@suse.de>

	* data-streamer.h (bp_pack_string_with_length): New function.
	(bp_pack_string): Likewise.
	(bp_unpack_indexed_string): Likewise.
	(bp_unpack_string): Likewise.
	* data-streamer-out.c (bp_pack_string_with_length): Likewise.
	(bp_pack_string): Likewise.
	* data-streamer-in.c (bp_unpack_indexed_string): Likewise.
	(bp_unpack_string): Likewise.
	* tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
	Pack TRANSLATION_UNIT_LANGUAGE here, not ...
	(write_ts_translation_unit_decl_tree_pointers): ... here.  Remove.
	(streamer_pack_tree_bitfields): Adjust.
	(streamer_write_tree_body): Likewise.
	* tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
	Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
	(lto_input_ts_translation_unit_decl_tree_pointers): ... here.  Remove.
	(unpack_value_fields): Adjust.
	(streamer_read_tree_body): Likewise.

From-SVN: r192460

	    * config/gthr.m4: New. Define GCC_AC_THREAD_HEADER.
	    * libgcc/configure: Regenerate.
	    * libgcc/configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
	    * libstdc++-v3/Makefile.in: Regenerate.
	    * libstdc++-v3/acinclude.m4: Replace code with GCC_AC_THREAD_HEADER use.
	    * libstdc++-v3/configure: Regenerate.
	    * libstdc++-v3/doc/Makefile.in: Regenerate.
	    * libstdc++-v3/include/Makefile.am: Regenerate.
	    * libstdc++-v3/include/Makefile.in: Rename variable.
	    * libstdc++-v3/libsupc++/Makefile.in: Regenerate.
	    * libstdc++-v3/po/Makefile.in: Regenerate.
	    * libstdc++-v3/python/Makefile.in: Regenerate.
	    * libstdc++-v3/src/Makefile.in: Regenerate.
	    * libstdc++-v3/src/c++11/Makefile.in: Regenerate.
	    * libstdc++-v3/src/c++98/Makefile.in: Regenerate.
	    * libstdc++-v3/testsuite/Makefile.in: Regenerate.

From-SVN: r192458

	* genoutput.c (process_template): Process '*' in '@' alternatives.
	* doc/md.texi (node Output Statement): Provide example for the above.

From-SVN: r192457

From-SVN: r192456

2012-10-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/54920
	* tree-ssa-pre.c (create_expression_by_pieces): Properly
	allocate temporary storage for all NARY elements.

	* gcc.dg/torture/pr54920.c: New testcase.

From-SVN: r192454

From-SVN: r192453

	* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
	copy the object in the MEM_P case.

From-SVN: r192452

tree-streamer-out.c (streamer_pack_tree_bitfields): Back BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.

2012-10-15  Richard Guenther  <rguenther@suse.de>

	* tree-streamer-out.c (streamer_pack_tree_bitfields): Back
	BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
	(streamer_write_chain): Write TREE_CHAIN as null-terminated list.
	(write_ts_exp_tree_pointers): Adjust.
	(write_ts_binfo_tree_pointers): Likewise.
	(write_ts_constructor_tree_pointers): Likewise.
	* tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
	null-terminated list.
	(unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
	CONSTRUCTOR lengths and materialize the arrays.
	(lto_input_ts_exp_tree_pointers): Adjust.
	(lto_input_ts_binfo_tree_pointers): Likewise.
	(lto_input_ts_constructor_tree_pointers): Likewise.

From-SVN: r192451

re PR target/54908 (misc regressions on emutls targets remain from dynamic initialization of non-function-local TLS variables)

	PR target/54908
	* libsupc++/atexit_thread.cc: Rewrite to keep the cleanup list
	with get/setspecific.  Destroy the key on dlclose.

From-SVN: r192449

	* cp-tree.h (cpp0x_warn_str): Add CPP0X_INHERITING_CTORS.
	(DECL_INHERITED_CTOR_BASE, SET_DECL_INHERITED_CTOR_BASE): New.
	(special_function_kind): Add sfk_inheriting_constructor.
	* class.c (add_method): An inheriting ctor is hidden by a
	user-declared one.
	(one_inheriting_sig, one_inherited_ctor): New.
	(add_implicitly_declared_members): Handle inheriting ctors.
	* error.c (maybe_warn_cpp0x): Handle CPP0X_INHERITING_CTORS.
	* init.c (emit_mem_initializers): Don't set LOOKUP_DEFAULTED
	for an inheriting constructor.
	* method.c (type_has_trivial_fn): Handle sfk_inheriting_constructor.
	(type_set_nontrivial_flag): Likewise.
	(add_one_base_init): Split out from...
	(do_build_copy_constructor): ...here.  Handle inheriting constructors.
	(locate_fn_flags): Handle a list of arg types.
	(synthesized_method_walk): Handle inheriting constructors.
	(maybe_explain_implicit_delete): Likewise.
	(deduce_inheriting_ctor): New.
	(implicitly_declare_fn): Handle inheriting constructors.
	* name-lookup.c (push_class_level_binding_1): An inheriting constructor
	does not declare the base's name.
	(do_class_using_decl): Allow inheriting constructors.
	* pt.c (template_parms_to_args): Split from current_template_args.
	(add_inherited_template_parms): New.
	(tsubst_decl): Handle inheriting constructors.
	* tree.c (special_function_p): Handle inheriting constructors.

Co-Authored-By: Ville Voutilainen <ville.voutilainen@gmail.com>

From-SVN: r192448

From-SVN: r192445

	* config/mmix/mmix.c (mmix_opposite_regno): Handle the
	return-value register too.

From-SVN: r192441

	PR rtl-optimization/38711
	* df.h (df_get_live_out, df_get_live_in): Make static inline functions.
	* df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
	* ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
	DF_LR_OUT.
	* ira-build.c (create_bb_allocnos): Likewise.
	(create_loop_allocnos): Likewise, and use df_get_live_in instead of
	DF_LR_IN.
	* ira-emit.c (generate_edge_moves): Likewise.
	(add_ranges_and_copies): Likewise.
	* ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
	DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
	* ira.c (mark_elimination): Update DF_LR and DF_LIVE.
	(build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
	(do_reload): Remove the DF_LIVE problem for -O1.

From-SVN: r192440

gcc/
	PR rtl-optimization/54919
	* loop-unroll.c (struct var_to_expand): Remove accum_pos field.
	(analyze_insn_to_expand_var): Do not record accum_pos.
	(expand_var_during_unrolling): Use validate_replace_rtx_group to
	perform replacement of all references to SET_DEST (set) with the
	new register, including references in REG_EQUAL notes.
	(insert_var_expansion_initialization): Insert initializatio insns
	at the bottom of the pre-header of the loop.

testsuite/
	PR rtl-optimization/54919
	* gcc.dg/pr54919.c: New testcase.

From-SVN: r192439

2012-10-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53581
	* g++.dg/template/crash113.C: New.

From-SVN: r192438

tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not predict loops with multiple exits realistically.


	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
	predict loops with multiple exits realistically.
	* cfgloopanal.c (single_likely_exit): New function.

From-SVN: r192434

tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not predict loops with multiple exits realistically.


	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
	predict loops with multiple exits realistically.
	* cfgloopanal.c (single_likely_exit): New function.

	* gcc.dg/unroll_5.c: New testcase.

From-SVN: r192433

re PR c++/52643 (Stack overflow ICE in cc1plus when templates, exceptions, and continue out of try used)

2012-10-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52643
	* g++.dg/opt/pr52643.C: New.

From-SVN: r192432