2011-07-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	gcc:
	PR bootstrap/49794
	* configure.ac: Test AM_ICONV with CXX.
	* configure: Regenerate.
	* config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.

	gcc/ada:
	PR bootstrap/49794
	* init.c [sun && __SVR4 && !__vxworks] (__gnat_install_handler):
	Assign to act.sa_sigaction.
	* tracebak.c [USE_GENERIC_UNWINDER] (__gnat_backtrace): Cast
	current->return_address to char * before arithmetic.

	libcpp:
	PR bootstrap/49794
	* configure.ac: Test AM_ICONV with CXX.
	* configure: Regenerate.
	* system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.

Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r176620

	* init.c [sgi] (__gnat_error_handler): Update sigaction(2) citation.
	Correct argument types.
	Extract code from reason.
	(__gnat_install_handler): Assign to act.sa_sigaction.

From-SVN: r176619

	PR bootstrap/49797
	* graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
	(set_cloog_options): Use it.

From-SVN: r176618

	PR c++/49756
	* libiberty.h (stack_limit_increase): New prototype.

	* stack-limit.c: New file.
	* Makefile.in: Regenerate deps.
	(CFILES): Add stack-limit.c.
	(REQUIRED_OFILES): Add ./stack-limit.$(objext).
	* configure.ac (checkfuncs): Add getrlimit and setrlimit.
	(AC_CHECK_FUNCS): Likewise.
	* configure: Regenerated.
	* config.in: Regenerated.

	* gcc.c (main): Call stack_limit_increase (64MB).
	* toplev.c (toplev_main): Likewise.

From-SVN: r176617

	* lib/target-supports.exp (check_ifunc_available): Rewrite.

From-SVN: r176616

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
	instead of force_reg.

From-SVN: r176614

2011-07-21  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: ... here.
	* testsuite/ext/pb_ds/regression/tree_no_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/tree_set_rand_debug.cc: ... here.
	* testsuite/ext/pb_ds/regression/tree_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: ... here.
	* testsuite/ext/pb_ds/regression/tree_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/tree_map_rand_debug.cc: ... here.

	* testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: ... here.
	* testsuite/ext/pb_ds/regression/trie_no_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/trie_set_rand_debug.cc: ... here.
	* testsuite/ext/pb_ds/regression/trie_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: ... here.
	* testsuite/ext/pb_ds/regression/trie_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/trie_map_rand_debug.cc: ... here.

	* testsuite/ext/pb_ds/regression/list_update_no_data_map_rand.cc: Move.
	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: ...here.
	* testsuite/ext/pb_ds/regression/list_update_no_data_map_rand_debug.cc:
	Move...
	* testsuite/ext/pb_ds/regression/list_update_set_rand_debug.cc: ...here.
	* testsuite/ext/pb_ds/regression/list_update_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: ...here.
	* testsuite/ext/pb_ds/regression/list_update_data_map_rand_debug.cc:
	Move...
	* testsuite/ext/pb_ds/regression/list_update_map_rand_debug.cc: ...here.

	* testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: ...here.
	* testsuite/ext/pb_ds/regression/hash_no_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/hash_set_rand_debug.cc: ...here.

	* testsuite/ext/pb_ds/regression/hash_data_map_rand.cc: Move...
	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: ...here.
	* testsuite/ext/pb_ds/regression/hash_data_map_rand_debug.cc: Move...
	* testsuite/ext/pb_ds/regression/hash_map_rand_debug.cc: ...here.

From-SVN: r176613

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_move): Convert to Pmode if
	needed and use force_reg after convert.
	(ix86_expand_call): Likewise.
	(ix86_expand_special_args_builtin): Likewise.
	(ix86_expand_builtin): Likewise.

From-SVN: r176612

From-SVN: r176610

trans.c (gfc_allocate_with_status): Split into two functions gfc_allocate_using_malloc and gfc_allocate_usig_lib.

2011-07-21  Daniel Carrera  <dcarrera@gmail.com>

	* trans.c (gfc_allocate_with_status): Split into two functions
	gfc_allocate_using_malloc and gfc_allocate_usig_lib.
	(gfc_allocate_using_malloc): The status parameter is now the
	actual status rather than a pointer. Code cleanup.
	(gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
	errlen. Pass these to the coarray lib.
	* trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
	gfc_allocate_allocatable.
	(gfc_omp_clause_copy_ctor): Ditto.
	(gfc_trans_omp_array_reduction): Ditto.
	* trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
	gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
	fuctions. If using coarray lib, pass errmsg and errlen to the allocate
	functions. Move error checking outside the if (!gfc_array_allocate)
	block so that it also affects trees produced by gfc_array_allocate.
	* trans-array.c (gfc_array_allocate): Add new parameters errmsg
	and errlen. Replace parameter pstat by status. Code cleanup. Update
	calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
	* trans-array.h (gfc_array_allocate): Update signature of
	gfc_array_allocate.

From-SVN: r176606

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/47654
	PR middle-end/49649
	* graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
	in parameter.  Initialize v1 and v2 based on the values returned
	by clast_name_to_lb_ub.
	(type_for_clast_red): Pass v1 and v2 in parameter, and set their
	values.
	(type_for_clast_bin): Same.
	(type_for_clast_expr): Same.
	(type_for_clast_eq): Update calls to type_for_clast_expr.
	(type_for_clast_for): Same.
	(build_iv_mapping): Same.
	* graphite-ppl.h (value_min): New.

	* gcc.dg/graphite/run-id-pr47654.c: New.

From-SVN: r176605

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (type_for_interval): Generate signed
	types whenever possible.

From-SVN: r176604

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (struct clast_name_index): Add lb
	and ub fields.
	(new_clast_name_index): Add lb and ub parameters.
	(free_clast_name_index): New.
	(clast_name_to_lb_ub): New.
	(save_clast_name_index): Add lb and ub parameters.
	(compute_bounds_for_param): New.
	(type_for_level): Removed.
	(type_for_clast_for): Removed level parameter.  Do not call
	type_for_level.
	(graphite_create_new_loop): Store the lb and ub for the clast_name
	of the iterator of the loop that has been generated.
	(graphite_create_new_loop_guard): Remove parameter level.
	(create_params_index): Store the lb and ub of each parameter.
	(gloog): Use free_clast_name_index.  Pass to create_params_index
	the current scop.

From-SVN: r176603

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
	(max_precision_type): Inline max_signed_precision_type.
	(type_for_clast_red): Use max_precision_type.
	(type_for_clast_bin): Same.
	(type_for_clast_for): Same.

From-SVN: r176602

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
	type_for_interval.
	(gcc_type_for_value): Renamed type_for_value.
	(gcc_type_for_clast_term): Renamed type_for_clast_term.
	(gcc_type_for_clast_expr): Renamed type_for_clast_expr.
	(gcc_type_for_clast_red): Renamed type_for_clast_red.
	(gcc_type_for_clast_bin): Renamed type_for_clast_bin.
	(gcc_type_for_clast_eq): Renamed type_for_clast_eq.
	(graphite_translate_clast_equation): Update calls.
	(compute_type_for_level): Renamed type_for_level.
	(gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
	(build_iv_mapping): Update calls.
	(graphite_create_new_loop_guard): Same.

From-SVN: r176601

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
	comment.

From-SVN: r176600

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (struct ivs_params): New.
	(clast_name_to_gcc): Use ivs_params to pass around parameters.
	(clast_to_gcc_expression): Same.
	(clast_to_gcc_expression_red): Same.
	(gcc_type_for_clast_term): Same.
	(gcc_type_for_clast_expr): Same.
	(gcc_type_for_clast_red): Same.
	(gcc_type_for_clast_bin): Same.
	(gcc_type_for_clast_eq): Same.
	(graphite_translate_clast_equation): Same.
	(graphite_create_guard_cond_expr): Same.
	(graphite_create_new_guard): Same.
	(graphite_create_new_loop): Same.
	(build_iv_mapping): Same.
	(translate_clast_user): Same.
	(graphite_create_new_loop_guard): Same.
	(translate_clast): Same.
	(translate_clast_for_loop): Same.
	(translate_clast_for): Same.
	(translate_clast_guard): Same.
	(initialize_cloog_names): Fix typo.
	(gloog): Initialize an ivs_params struct, pass it to translate_clast.

From-SVN: r176599

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (struct clast_name_index): Add level.
	(new_clast_name_index): Add level parameter.
	(clast_name_to_level): New.
	(save_clast_name_index): Add level parameter.
	(newivs_to_depth_to_newiv): Removed.
	(clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
	(graphite_create_new_loop): Add level parameter.  Pass level to
	save_clast_name_index.
	(translate_clast_for_loop): Pass level to graphite_create_new_loop.
	(create_params_index): Pass level to save_clast_name_index.

From-SVN: r176598

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
	recompute type, lb, and ub.  Get them from...
	(graphite_create_new_loop_guard): ...here.  Pass in parameter
	pointers to type, lb, and ub.
	(translate_clast_for_loop): Update function calls.
	(translate_clast_for): Same.

From-SVN: r176597

Start counting nesting level from 0 and use the standard "Polyhedral SCattering Transformed" psct_* interface.

2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (compute_bounds_for_level): Call
	psct_dynamic_dim.
	(translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
	(gcc_type_for_iv_of_clast_loop): Update use of level.
	(gloog): Start counting nesting level from 0.
	* graphite-clast-to-gimple.h (get_scattering_level): Removed.
	* graphite-dependences.c (graphite_carried_dependence_level_k): Call
	psct_dynamic_dim on level.

From-SVN: r176596

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_legitimize_address): Convert to
	Pmode if needed.

From-SVN: r176595

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (function_value_64): Always return pointers
	in Pmode.
	(ix86_promote_function_mode): New.
	(TARGET_PROMOTE_FUNCTION_MODE): Likewise.

From-SVN: r176593

gcc/c-family:
	PR middle-end/49705
	* c-common.c (c_disable_warnings): New static function.
	(c_enable_warnings): New static function.
	(c_fully_fold_internal): Change local unused_p to bool.  Call
	c_disable_warnings and c_enable_warnings rather than change
	c_inhibit_evaluation_warnings.
gcc/testsuite:
	PR middle-end/49705
	* gcc.dg/pr49705.c: New test.

From-SVN: r176591

	* gfortran.texi: Remove a duplicate word.

From-SVN: r176587

From-SVN: r176586

2011-07-21  François Dumont  <francois.cppdevs@free.fr>

        * include/debug/safe_unordered_sequence.h,
        safe_unordered_sequence.tcc: Rename respectively in...
        * include/debug/safe_unordered_container.h,
        safe_unordered_container.tcc: ...those. _Safe_unordered_sequence
        rename _Safe_unordered_container.
        * include/debug/safe_unordered_base.h: _Safe_unordered_sequence_base
        rename _Safe_unordered_container_base.
        * include/debug/unordered_map, unordered_set: Adapt to previous
        modifications.
        * config/abi/pre/gnu.ver: Likewise.
        * src/debug.cc: Likewise.
        * include/Makefile.am: Likewise.
        * include/Makefile.in: Regenerate.

From-SVN: r176584

2011-07-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/49749
	* tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
	remove no-longer-used maxrank variable.

From-SVN: r176581

	* lib/target-supports.exp (check_avx_os_support_available): New.
	(check_effective_target_avx_runtime): Use it.

From-SVN: r176576

	
	* config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.

From-SVN: r176575

From-SVN: r176573

	* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
	* recog.h (struct insn_data_d): Check it instead of
	HAVE_DESIGNATED_INITIALIZERS.
	* genoutput.c (output_insn_data): Likewise.

From-SVN: r176572

From-SVN: r176570

	* gcc-interface/Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to...
	(GNAT1_OBJS): ...here.

From-SVN: r176569

2011-07-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49770
	* tree-ssa-sccvn.c (valueize_refs_1): Return whether we
	valueized any operand.  Renamed from ...
	(valueize_refs): ... this.  New wrapper around valueize_refs_1.
	(valueize_shared_reference_ops_from_ref): Return whether we
	valueized any operand.
	(vn_reference_lookup): Only when we valueized any operand
	use the valueized reference for alias analysis.  Do not preserve
	the original reference tree in this case.

	* g++.dg/torture/pr49770.C: New testcase.

From-SVN: r176567

From-SVN: r176566

i386.c (ix86_decompose_address): Reject all but register operands and DImode hard registers in index.

	* config/i386/i386.c (ix86_decompose_address): Reject all but
	register operands and DImode hard registers in index.

From-SVN: r176565

2011-07-21  Kai Tietz  <ktietz@redhat.com>

	* fold-const.c (fold_unary_loc): Preserve indirect
	comparison cast to none-boolean type.
	* tree-ssa.c (useless_type_conversion_p): Preserve cast
	from/to boolean-type.
	* gimplify.c (gimple_boolify): Handle boolification
	of comparisons.
	(gimplify_expr): Boolifiy non aggregate-typed
	comparisons.
	* tree-cfg.c (verify_gimple_comparison): Check result
	type of comparison expression.
	* tree-ssa-forwprop.c (forward_propagate_comparison):
	Adjust test of condition result and disallow type-cast
	sinking into comparison.

ChangeLog gcc/testsuite

2011-07-21  Kai Tietz  <ktietz@redhat.com>

	* gcc.dg/tree-ssa/pr30978.c: adjusted.
	* gcc.dg/tree-ssa/ssa-fre-6.c: Likewise.
	* gcc.dg/binop-xor1.c: Set to fail.
	* gcc.dg/binop-xor3.c: Set to fail.

From-SVN: r176563

2011-07-21  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_present): Allow coarrays.
        * trans-array.c (gfc_conv_array_ref): Avoid casting
        when a pointer is wanted.
        * trans-decl.c (create_function_arglist): For -fcoarray=lib,
        handle hidden token and offset arguments for nondescriptor
        coarrays.
        * trans-expr.c (get_tree_for_caf_expr): New function.
        (gfc_conv_procedure_call): For -fcoarray=lib pass the
        token and offset for nondescriptor coarray dummies.
        * trans.h (lang_type): Add caf_offset tree.
        (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.

2011-07-21  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_lib_token_1.f90: New.

From-SVN: r176562

2011-07-21  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (combine_conversions): Return whether
	we have to run cfg-cleanup.  Properly remove dead stmts.
	(ssa_forward_propagate_and_combine): Adjust.

From-SVN: r176561

2011-07-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/mutex (timed_mutex, recursive_timed_mutex): Update
	to use steady_clock instead of monotonic_clock.
	* config/abi/pre/gnu.ver: Export steady_clock::now.

From-SVN: r176560