* 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

From-SVN: r167353

	* intl.c: Don't include tm.h.
	* Makefile.in (intl.o): Don't depend on $(TM_H).

From-SVN: r167352

2010-11-26  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
	unused warning.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.

From-SVN: r167351

2010-11-26  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (analyze_drs): Removed.
	(build_scop_drs): Do not call analyze_drs.
	(analyze_drs_in_stmts): New.
	(insert_stmts): New.
	(insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
	(insert_out_of_ssa_copy_on_edge): Same.
	(rewrite_close_phi_out_of_ssa): Call insert_stmts.
	(rewrite_phi_out_of_ssa): Same.
	(rewrite_cross_bb_scalar_dependence): Same.
	(split_reduction_stmt): Move data references in the new basic blocks.
	(translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.

From-SVN: r167350

2010-11-26  Sebastian Pop  <sebastian.pop@amd.com>

	* sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.

From-SVN: r167349

2010-11-22  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/45297
	* graphite-poly.c (new_poly_bb): Returns a poly_bb_p.  Do not take
	the reduction bool in parameter.  Clear PBB_IS_REDUCTION.  Set GBB_PBB.
	* graphite-poly.h (new_poly_bb): Update declaration.
	(gbb_from_bb): Moved here...
	(pbb_from_bb): New.
	* graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
	Removed.
	(graphite_stmt_p): Removed.
	(try_generate_gimple_bb): Returns a gimple_bb_p.  Do not pass in
	sbitmap reductions.  Always build a gimple_bb_p.  Do not call
	new_poly_bb.
	(build_scop_bbs_1): Do not pass in sbitmap reductions.
	(build_scop_bbs): Same.
	(gbb_from_bb): ... from here.
	(add_conditions_to_constraints): Moved up.
	(analyze_drs): New.
	(build_scop_drs): Call analyze_drs.  Remove all the PBBs that do
	not contain data references.
	(new_pbb_from_pbb): New.
	(insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
	block is split.
	(rewrite_close_phi_out_of_ssa): Update call to
	insert_out_of_ssa_copy_on_edge.
	(rewrite_reductions_out_of_ssa): Now static.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
	(split_pbb): New.
	(split_reduction_stmt): Call split_pbb.
	(translate_scalar_reduction_to_array): Pass in the scop, do not
	pass in the sbitmap reductions.
	(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
	(rewrite_commutative_reductions_out_of_ssa_loop): Same.
	(rewrite_commutative_reductions_out_of_ssa): Same.
	(build_poly_scop): Call build_scop_bbs,
	rewrite_commutative_reductions_out_of_ssa,
	rewrite_reductions_out_of_ssa, and
	rewrite_cross_bb_scalar_deps_out_of_ssa.  Move build_scop_drs
	before scop_to_lst.
	* graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
	Removed declaration.
	(rewrite_reductions_out_of_ssa): Same.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
	(build_scop_bbs): Same.
	* graphite.c (graphite_transform_loops): Do not initialize reductions.
	Do not call build_scop_bbs,
	rewrite_commutative_reductions_out_of_ssa,
	rewrite_reductions_out_of_ssa, and
	rewrite_cross_bb_scalar_deps_out_of_ssa.
	* sese.h (struct gimple_bb): Add field pbb.
	(GBB_PBB): New.

	* gcc.dg/graphite/pr45297.c: New.

From-SVN: r167348

2010-11-22  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
	New.
	(rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
	handle_scalar_deps_crossing_scop_limits.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
	after the scop.  Update call to rewrite_cross_bb_scalar_deps.

From-SVN: r167347

2010-11-22  Sebastian Pop  <sebastian.pop@amd.com>

	* sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
	when replacing a constant in an ADDR_EXPR.

From-SVN: r167346

2010-10-20  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
	for the stride.
	(lst_do_strip_mine): Same.
	(scop_do_strip_mine): Same.
	* graphite-poly.c (apply_poly_transforms): Update call to
	scop_do_strip_mine.
	* graphite-poly.h (scop_do_strip_mine): Update declaration.

From-SVN: r167345

2010-12-01  Kai Tietz  <kai.tietz@onevision.com>

        * config.h.in: Regenerated.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * configure.ac (AC_CHECK_HEADERS): Check for sys/wait.h.
        * lto-plugin.c:  Include sys/wait.h conditionally.
        * aclocal.m4: Regenerated.

From-SVN: r167343

tree.c (build_common_builtin_nodes): Do not initialize BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.


	* tree.c (build_common_builtin_nodes): Do not initialize
	BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
	* builtins.c (expand_builtin_profile_func): Remove.
	(expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
	BUILT_IN_PROFILE_FUNC_EXIT.
	* builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
	(__cyg_profile_func_enter, __cyg_profile_func_exit): New.
	* gimplify.c (gimplify_function_tree): Reorganize code calling
	profiling functions.

From-SVN: r167342

From-SVN: r167340

gcc/
        * config/arm/predicates.md ("vfp_register_operand"): Return true for 
        VFP_D0_D7_REGS classes.

From-SVN: r167334

From-SVN: r167333

	* testsuite/libffi.call/ffitest.h [__sgi] (PRId64, PRIu64): Define.
	(PRIuPTR): Define.

From-SVN: r167332

	* common.opt (flag_stack_check): New Variable entry.
	(fcompare-debug-second): Use Var.
	* flags.h (flag_compare_debug, flag_stack_check): Remove.
	* opts.c (flag_compare_debug): Remove.
	(common_handle_option): Don't handle OPT_fcompare_debug_second.
	Set opts->x_flag_stack_check for OPT_fstack_check_.
	* toplev.c (flag_stack_check): Remove.

ada:
	* gcc-interface/misc.c (flag_compare_debug, flag_stack_check):
	Undefine as macros then define as variables.
	(gnat_post_options): Set variables from global_options.

From-SVN: r167331

	* scripts/extract_symvers.pl: New file.
	* scripts/extract_symvers: Rename to ...
	* scripts/extract_symvers.in: ... this.
	Use extract_symvers.pl on SunOS.
	* configure.ac: Add scripts/extract_symvers to AC_CONFIG_FILES.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.am (extract_symvers): Call extract_symvers
	from $(glibcxx_builddir).
	* testsuite/Makefile.in: Regenerate.
	* testsuite/libstdc++-abi/abi.exp: Call extract_symvers from
	$objdir.

	* config/abi/post/solaris2.8/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r167330