2010-12-01  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* basic-block.h (struct edge_prediction): Remove forward
	declaration.
	* tree-flow.h (struct edge_prediction): Move from here...
	* predict.c (struct edge_prediction): ...to here.
	* cselib.h (struct elt_list): Move from here...
	* cselib.c (struct elt_list): ...to here.

From-SVN: r167409

* gnatvsn.adb (Gnat_Version_String): Don't overrun Ver_Len_Max.
* gnatvsn.ads (Ver_Len_Max): Bump up to 256.
* g-comver.adb (Ver_Len_Max): Likewise.

From-SVN: r167408

gcc/:
	* gcc.c (default_compilers): Add entry for ".go".
	* common.opt: Add -static-libgo as a driver option.
	* doc/install.texi (Configuration): Mention libgo as an option for
	--enable-shared.  Mention go as an option for --enable-languages.
	* doc/invoke.texi (Overall Options): Mention .go as a file name
	suffix.  Mention go as a -x option.
	* doc/frontends.texi (G++ and GCC): Mention Go as a supported
	language.
	* doc/sourcebuild.texi (Top Level): Mention libgo.
	* doc/standards.texi (Standards): Add section on Go language.
	Move references for other languages into their own section.
	* doc/contrib.texi (Contributors): Mention that I contributed the
	Go frontend.
gcc/testsuite/:
	* lib/go.exp: New file.
	* lib/go-dg.exp: New file.
	* lib/go-torture.exp: New file.
	* lib/target-supports.exp (check_compile): Match // Go.

From-SVN: r167407

2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
	(const_call_expr_arg_iterator_d): Likewise.
	(expanded_location): Likewise.
	* c-tree.h (struct c_arg_tag_d): Likewise.
	* dwarf2out.c (struct cfa_loc): Likewise.
	(struct skeleton_chain_struct): Likewise.
	* except.c (struct ttypes_filter): Likewise.
	* cselib.h (struct cselib_val_struct): Likewise.
	(elt_loc_list): Likewise.
	(elt_list): Likewise.
	* varasm.c (struct addr_const): Likewise.
	* tree-flow.h (struct edge_prediction): Likewise.
	(struct int_tree_map): Likewise.
	(struct _edge_var_map): Likewise.

ada:

2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* gcc-interface/decl.c (struct subst_pair_d): Remove GTY tag.
	(variant_desc_d): Likewise.

cp:

2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* cp-tree.h (struct aggr_init_expr_arg_iterator_d): Remove GTY
	tag.

From-SVN: r167406

From-SVN: r167405

	* mh-cygwin (LDFLAGS): Turn up stack allocation to 12MB.
	(BOOT_LDFLAGS): Add matching stack size flag.
	* mh-mingw (LDFLAGS): Likewise.
	(BOOT_LDFLAGS): Likewise.

From-SVN: r167400

2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46768
	* config/i386/i386.c (initial_ix86_tune_features): Turn on
	X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.

From-SVN: r167398

2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Allow corei7 for --with-arch=/--with-cpu=.

From-SVN: r167397

	* configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX.  Check for C++
	header files unordered_map, tr1/unordered_map, and ext/hash_map.
	* configure, config.in: Rebuild.

From-SVN: r167396

	PR target/46685
	* config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
	(sparc_expand_move): Call it to decide whether to emit the special
	mov{si,di}_pic_label_ref patterns.
	(sparc_legitimize_pic_address): Call it to decide whether to emit
	the regular PIC sequence for labels.  Fix long line.
	(sparc_file_end): Set is_thunk for the PIC helper.

From-SVN: r167395

2010-12-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* src/future.cc (future_category): Export compatibility symbol.
	* config/abi/pre/gnu.ver: Move _ZSt15future_categoryv to 3.4.15
	version.

From-SVN: r167394

	* tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
	for a non-shared type.

From-SVN: r167393

2010-12-02  François Dumont  <francois.cppdevs@free.fr>                                                                                                                                                            
                                                                                                                                                                                                                   
	* testsuite/23_containers/vector/requirements/explicit_instantiation/                                                                                                                                      
	2.cc: Hide explicit instantiation with non default constructible type                                                                                                                                      
	in C++0x mode.                                                                                                                                                                                             
	* testsuite/23_containers/deque/requirements/explicit_instantiation/                                                                                                                                       
	2.cc: Likewise                                                                                                                                                                                             
	* testsuite/23_containers/list/requirements/explicit_instantiation/
	2.cc: Likewise.

From-SVN: r167391

2010-12-01  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/45297
	* tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
	with MEM_REFs as POINTER_PLUS_EXPR.

From-SVN: r167390

	* config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
	config/sparc/linux.h, config/sparc/linux64.h: Remove comments
	mentioning /lib/elf.

From-SVN: r167388

	* config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
	* config/frv/frv.h (LINK_SPEC): Remove %{b}.
	* config/i386/netware.h (LINK_SPEC): Remove %{b}.
	* config/i386/nto.h (LINK_SPEC): Remove %{b}.
	* config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
	* config/sol2.h (LINK_SPEC): Remove %{b}.
	* config/svr4.h (LINK_SPEC): Remove %{b}.

From-SVN: r167387

	* config/i386/freebsd.h (LINK_SPEC): Cut long comment.
	* config/i386/linux.h (LINK_SPEC): Cut long comment.
	* config/i386/netware.h (LINK_SPEC): Remove %{V}.
	* config/m32r/linux.h (LINK_SPEC): Cut long comment.
	* config/m68k/linux.h (LINK_SPEC): Cut long comment.
	* config/sparc/linux.h (LINK_SPEC): Cut long comment.
	(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
	* config/sparc/linux64.h (LINK_SPEC): Cut long comment.
	(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
	* config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
	%{v:%{!V:-V}}.

From-SVN: r167386

	* gcc.c (trad_capable_cpp, default_compilers): Don't handle
	-ftraditional.

objc:
	* lang-specs.h: Don't handle -ftraditional.

From-SVN: r167385

	* config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
	* config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
	* config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
	* config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
	* config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
	* config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
	* config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
	* config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
	* config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
	* config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
	* config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
	* config/sol2.h (ASM_SPEC): Don't handle -Wa,.
	* config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
	* config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
	* config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
	* config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
	* config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
	* config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.

From-SVN: r167384

* config/pdp11/pdp11.c (output_jump): Map unsigned to signed
opcodes if CC_NO_OVERFLOW is set.
(notice_update_cc_on_set): Correct setting of CC0 as a side
effect; set CC_NO_OVERFLOW for cases where C flag is not
meaningful.

From-SVN: r167383

./:	* configure.ac: Always set default for poststage1_ldflags to
	-static-libstdc++ -static-libgcc.
gcc/:
	* doc/install.texi (Configuration): Update default for
	--with-boot-ldflags.

From-SVN: r167382

	PR c/45062
	* c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
	!funcdef_flag.

From-SVN: r167381

2010-11-30  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/45199
	* tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
	(stores_zero_from_loop): Call
	mem_write_stride_of_same_size_as_unit_type_p.
	* tree-data-ref.h (stride_of_unit_type_p): New.
	* tree-loop-distribution.c (generate_memset_zero): Simplified.
	Call stride_of_unit_type_p.
	(build_rdg_partition_for_component): Do not call
	rdg_flag_similar_memory_accesses when
	flag_tree_loop_distribute_patterns is set.

	* gcc.dg/tree-ssa/ldist-15.c: New.
	* gcc.dg/tree-ssa/ldist-16.c: New.
	* gfortran.dg/ldist-pr45199.f: New.

From-SVN: r167380

tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard sign-changing conversions for induction detection.

2010-12-02  Richard Guenther  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
	sign-changing conversions for induction detection.

From-SVN: r167378

re PR tree-optimization/46723 (internal compiler error: in get_initial_def_for_induction, at tree-vect-loop.c:2431)

2010-12-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46723
	* tree-vect-loop.c (get_initial_def_for_induction): Strip
	conversions from the induction evolution and apply it to
	the result instead.
	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
	assigns for induction defs.

	* gcc.dg/torture/pr46723.c: New testcase.

From-SVN: r167377

value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect the case we need to split the edge and not the block.

2010-12-02  Richard Guenther  <rguenther@suse.de>

	* value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
	the case we need to split the edge and not the block.

From-SVN: r167376

	* config/i386/core2.md: New DFA model for Core 2 and Core i7.
	* config/i386/i386.c (ix86_option_override_internal): Update entries
	for Core 2 and Core i7.
	(ix86_issue_rate): Set issue rate to 3 [be realistic].
	* config/i386/i386.md: Include "core2.md".
	(define_attr cpu): Add "corei7".

From-SVN: r167375

	* config/i386/i386-c.c (ix86_target_macros_internal): Update.
	* config/i386/i386.c (core2_cost): Delete, use generic costs instead.
	(m_CORE2): Replace with m_CORE2_{32,64}.
	(m_CORE2I7{,_32,_64}): New macros.
	(m_GENERIC32, m_GENERIC64): Update.
	(initial_ix86_tune_features, x86_accumulate_outgoing_args,)
	(x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
	set m_CORE2I7_64 iff m_GENERIC64.
	(processor_target_table): Use generic costs for Core 2 and Core i7.
	(ix86_option_override_internal): Update entries for Core 2 and Core i7.
	(ix86_issue_rate): Remove entry for Core 2.
	(ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
	* config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
	(TARGET_CORE2): Update.
	(PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
	(PROCESSOR_CORE2): Remove.

From-SVN: r167374

	PR fortran/46753
	* trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
	fold_build2_loc for OMP_FOR conditions.

	* libgomp.fortran/pr46753.f90: New test.

From-SVN: r167372

	PR libgomp/43706
	* env.c (initialize_env): Default to spin count 300000
	instead of 20000000 if neither OMP_WAIT_POLICY nor GOMP_SPINCOUNT
	is specified.

From-SVN: r167371

re PR libgomp/45240 (parallel.c: GOMP_parallel_end locks a mutex but fails to unlock it after atomic operation complete)

	PR libgomp/45240
	* parallel.c (GOMP_parallel_end): Unlock gomp_remaining_threads_lock
	at the end if sync builtins aren't supported.

From-SVN: r167370

2010-12-02  Kai Tietz  <kai.tietz@onevision.com>

        PR libstdc++/43738
        * config/io/basic_file_stdio.cc (showmanyc): Check _GLIBCXX_NO_IOCTL
        before use of ioctl.
        * config/os/mingw32/os_defines.h (_GLIBCXX_NO_IOCTL): New.

From-SVN: r167369

2010-12-02  Richard Guenther  <rguenther@suse.de>

	* lto-streamer.h (LTO_major_version): Bump to 2.

From-SVN: r167368

2010-12-02  Richard Guenther  <rguenther@suse.de>

	PR lto/44871
	* gimple.c (canonical_type_hash_cache): New hashtable.
	(gimple_type_hash): Make a wrapper around ...
	(gimple_type_hash_1): ... this.  Take gtc_mode argument.
	(gimple_canonical_type_hash): Likewise.
	(gtc_visit): Take a gtc_mode argument.
	(gimple_types_compatible_p_1): Likewise. Do not compare struct
	tag names or field names when computing canonical types.
	(gimple_types_compatible_p): Adjust.
	(visit): Take a gtc_mode argument.
	(iterative_hash_gimple_type): Likewise.  Do not hash struct tag
	names or field names when computing hashes of canonical types.
	(gimple_register_canonical_type): Use gimple_canonical_type_hash
	for the hash.
	(print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
	(free_gimple_type_tables): Free canonical_type_hash_cache.

	* g++.dg/lto/20101126-1_0.C: New testcase.
	* g++.dg/lto/20101126-1_1.c: Likewise.

From-SVN: r167367

re PR tree-optimization/46663 (ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize)


	PR tree-optimization/46663
	* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
	FUNCTION_DECL exists and that it's a builtin.


Co-Authored-By: Ira Rosen <irar@il.ibm.com>

From-SVN: r167366

	PR middle-end/46674
	* varasm.c (compute_visible_aliases): Handle user set
	assembler name.

	testsuite/
	PR middle-end/46674
	* gcc.dg/pr46674.c: New test.

From-SVN: r167365

In gcc/objc/:
2010-12-02  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_build_throw_stmt): Return error_mark_node and
	not NULL_TREE when a @throw is used outside of a @catch block.

In gcc/cp/:
2010-12-02  Nicola Pero  <nicola.pero@meta-innovation.com>

	* parser.c (cp_parser_objc_throw_statement): Use
	cp_parser_expression, not cp_parser_assignment_expression, to
	parse the argument of a @throw.

In gcc/testsuite/:
2010-12-02  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/exceptions-6.m: New.
	* obj-c++.dg/exceptions-6.mm: New.

From-SVN: r167364

From-SVN: r167363

2010-12-01  François Dumont  <francois.cppdevs@free.fr>

        * testsuite/23_containers/deque/cons/2.cc: Fix to explicitely invoke
        the copy construtor with or without C++0x mode.
        * testsuite/23_containers/vector/cons/4.cc: Likewise.

From-SVN: r167355

From-SVN: r167354