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

	* common.opt (main_input_filename, main_input_basename,
	main_input_baselength): New Variable entries.  From toplev.c.
	* final.c (output_quoted_string): Move from toplev.c.
	* output.h (output_quoted_string): Move from toplev.h.
	* opts-global.c (read_cmdline_options): Use gcc_options pointer to
	access main_input_filename, main_input_baselength and
	main_input_basename.
	* targhooks.c: Include intl.h and opts.h.
	(option_affects_pch_p, default_get_pch_validity): Move from
	toplev.c.
	* targhooks.h (option_affects_pch_p, default_get_pch_validity):
	Move from toplev.h.
	* toplev.c (main_input_filename, main_input_basename,
	main_input_baselength): Move to common.opt.
	(output_quoted_string): Move to final.c.
	(warn_deprecated_use): Move to tree.c.
	(option_affects_pch_p, default_get_pch_validity,
	pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
	* toplev.h (skip_leading_substring): Move to tree-dump.c.
	(warn_deprecated_use): Move to tree.h.
	(output_quoted_string): Move to output.h.
	(main_input_filename, main_input_basename, main_input_baselength):
	Move to common.opt.
	(default_get_pch_validity, default_pch_valid_p): Move to
	targhooks.c.
	* tree-dump.c (skip_leading_substring): Move from toplev.h.
	* tree.c (warn_deprecated_use): Move from toplev.c.
	* tree.h (warn_deprecated_use): Move from toplev.h.
	* c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
	config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
	config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
	config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
	config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
	config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
	config/mcore/mcore.c, config/mep/mep.c,
	config/microblaze/microblaze.c, config/mips/mips.c,
	config/mmix/mmix.c, config/mn10300/mn10300.c,
	config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
	config/picochip/picochip.c, config/s390/s390.c,
	config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
	config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
	config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
	graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
	varasm.c, xcoffout.c: Don't include toplev.h.
	* Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
	gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
	varasm.o, xcoffout.o): Update dependencies.
	* config/arm/t-arm (arm.o): Update dependencies.
	* config/spu/t-spu-elf (spu.o): Update dependencies.

cp:
	* cp-objcp-common.c, lex.c, typeck.c: Don't include toplev.h.
	* Make-lang.in (cp/lex.o, cp/cp-objcp-common.o, cp/typeck2.o):
	Update dependencies.

java:
	* jcf-parse.c: Don't include toplev.h.
	* Make-lang.in (java/jcf-parse.o): Don't depend on toplev.h.

From-SVN: r167329

From-SVN: r167328

2010-12-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46730
	* value-prof.c (gimple_ic): Always generate a separate merge BB.

	* g++.dg/tree-prof/indir-call-prof-2.C: New testcase.

From-SVN: r167326

	* config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
	all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
	* config/i386/linux64.h (ASM_SPEC): Likewise.
	* config/i386/mingw-w64.h (ASM_SPEC): Likewise.
	* config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
	* config/i386/vxworks.h (ASM_SPEC): Likewise.
	* config/i386/x86-64.h (ASM_SPEC): Likewise.
	* config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
	* config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.

From-SVN: r167323

From-SVN: r167322

In gcc/c-family/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-common.h (objc_finish_function): New.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	* stub-objc.c (objc_finish_function): New.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	
In gcc/objc/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_build_volatilized_type): Removed.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	(local_variables_to_volatilize): New.
	(objc_volatilize_decl): Add the decl to volatilize to
	local_variables_to_volatilize, but don't volatilize it yet.
	(objc_finish_function): New.
	* objc-act.h (local_variables_to_volatilize): New.

In gcc/cp/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* decl.c (finish_function): Call objc_finish_function when
	compiling Objective-C++.
	* call.c (standard_conversion): Do not call
	objc_non_volatilized_type().
	(implicit_conversion): Same change.
	* typeck.c (comp_ptr_ttypes_real): Same change.

In gcc/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-decl.c (finish_function): Call objc_finish_function in
	Objective-C.
	* c-typeck.c (convert_for_assignment): Do not call
	objc_type_quals_match().

From-SVN: r167318

From-SVN: r167317

From-SVN: r167312

2010-11-30  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/realloc_on_assign_2.f03 (invima): Assign
        a value to all array elements.

From-SVN: r167305

2010-11-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46722
	* tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
	operands as arguments.
	(execute_optimize_widening_mul): Also handle power of two as
	multiplication.

	* gcc.target/i386/fma4-fma-2.c: New testcase.

From-SVN: r167304

	* ChangeLog: Add missing PR reference.

From-SVN: r167303

	* cgraphunit.c (process_function_and_variable_attributes): Fix
	cut'n'pasteo.

From-SVN: r167302