2010-08-13  Jack Howarth <howarth@bromo.med.uc.edu>

	* gcc/configure.ac: Enable -fomit-frame-pointer on darwin
	which support dwarf2.
	* config/i386/i386.c (override_options): Same.

From-SVN: r163227

2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/unordered_map/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_map/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_set/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_set/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_multimap/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_multiset/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc:
	... here.

	* testsuite/23_containers/unordered_set/hash_policy/26132.cc: New.

From-SVN: r163224

ios_init.cc (ios_base::Init::~Init): Add back semicolon at the end of the _GLIBCXX_SYNCHRONIZATION_HAPPENS* macros...

2010-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/ios_init.cc (ios_base::Init::~Init): Add back semicolon
	at the end of the _GLIBCXX_SYNCHRONIZATION_HAPPENS* macros,
	removed by mistake.
	* include/tr1_impl/boost_sp_counted_base.h: Likewise.
	* include/ext/rc_string_base.h: Likewise.
	* include/bits/locale_classes.h: Likewise.
	* include/bits/basic_string.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* include/bits/c++config: Adjust comment.

From-SVN: r163223

argv.c (expandargv): Limit the number of times that response files are opened in order to prevent...

        * argv.c (expandargv): Limit the number of times that response
        files are opened in order to prevent infinite recursion.

From-SVN: r163222

2010-08-13  Daniel Kraft  <d@domob.eu>

	* gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
	* array.c (gfc_match_array_spec): Match implied-shape specification and
	handle AS_IMPLIED_SHAPE correctly otherwise.
	* decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
	(variable_decl): Some checks for implied-shape declaration.
	* resolve.c (resolve_symbol): Assert that array-spec is no longer
	AS_IMPLIED_SHAPE in any case.

2010-08-13  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/implied_shape_1.f08: New test.
	* gfortran.dg/implied_shape_2.f90: New test.
	* gfortran.dg/implied_shape_3.f08: New test.

From-SVN: r163221

2010-08-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/42526
	* gfortran.dg/char_component_initializer_1.f90: New test.

From-SVN: r163220

	* config/arm/arm.md (cstoredf4): Only valid when
	!TARGET_VFP_SINGLE.

From-SVN: r163219

From-SVN: r163218

2010-08-12  Kostya Serebryany <kcc@google.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/c++config (_GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE,
	_GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER): Add.
	* src/ios_init.cc (ios_base::Init::~Init): Decorate with the
	latter.
	* include/tr1_impl/boost_sp_counted_base.h: Likewise.
	* include/ext/rc_string_base.h: Likewise.
	* include/bits/locale_classes.h: Likewise.
	* include/bits/basic_string.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error
	line number.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
	* testsuite/ext/profile/mutex_extensions.cc: Likewise.

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

From-SVN: r163210

	* gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
	-MMD.

c-family:
	* c.opt (MD, MMD): Change to MDX and MMDX.
	* c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.

fortran:
	* lang.opt (MD, MMD): Change to MDX and MMDX.
	* cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.

From-SVN: r163209

	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
	up dot_prod pattern searching if a stmt is outside the loop.

	* gcc.dg/vect/no-tree-pre-pr45241.c: New.

From-SVN: r163207

	(natGenerateSeed): Add missing "::".

From-SVN: r163199

	* gcc.target/i386/pr40906-1.c: Add -fno-asynchronous-unwind-tables
	to dg-options.
	* gcc.target/i386/pr40906-2.c: Ditto.
	* gcc.target/i386/pr40906-3.c: Ditto.

From-SVN: r163198

2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* config.gcc: Handle --enable-frame-pointer.

	* configure.ac: Add --enable-frame-pointer.
	* configure: Regenerated.

	* config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
	(override_options): If not configured with --enable-frame-pointer,
	enable -fomit-frame-pointer (but not for TARGET_MACHO or when
	optimizing for size), -fasynchronous-unwind-tables and
	-maccumulate-outgoing-args by default.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r163196

	PR middle-end/45262
	* fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
	-a overflows.  Normalize the range.

	* gcc.c-torture/execute/pr45262.c: New test.

From-SVN: r163193

	* builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare
	warning.

From-SVN: r163192

	* gcc.dg/profile-generate-3.c: Call dg-require-profiling with
	empty argument.
	* g++.dg/other/profile1.C: Ditto.

From-SVN: r163191

2010-08-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45232
	* tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
	for types with undefined overflow.
	(reassociate_bb): Allow re-associating of bit and min/max
	operations for types with undefined overflow.
	* tree-ssa-forwprop.c (associate_plusminus): New function.
	(tree_ssa_forward_propagate_single_use_vars): Call it.

	* gcc.dg/tree-ssa/pr44133.c: Adjust warning location.
	* gcc.dg/tree-ssa/loop-7.c: Adjust.
	* gcc.dg/tree-ssa/reassoc-1.c: XFAIL.
	* gcc.dg/tree-ssa/reassoc-20.c: Add reassoc-1.c variant with
	unsigned arithmetic.
	* gcc.dg/tree-ssa/reassoc-14.c: Use unsigned arithmetic.
	* gcc.dg/tree-ssa/reassoc-15.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-18.c: Likewise.
	* gcc.dg/tree-ssa/reassoc-2.c: XFAIL.
	* gcc.dg/tree-ssa/reassoc-21.c: Add reassoc-2.c variant with
	unsigned arithmetic.
	* gcc.dg/tree-ssa/reassoc-6.c: XFAIL.
	* gcc.dg/tree-ssa/reassoc-22.c: Add reassoc-6.c variant with
	unsigned arithmetic.
	* gcc.dg/tree-ssa/reassoc-7.c: Use unsigned arithmetic.
	* gcc.dg/tree-ssa/reassoc-9.c: XFAIL.
	* gcc.dg/tree-ssa/reassoc-23.c: Add reassoc-9.c variant with
	unsigned arithmetic.
	* gcc.dg/tree-ssa/ssa-pre-2.c: Adjust.
	* gcc.dg/tree-ssa/negate.c: Adjust.
	* gcc.dg/vect/vect-1.c: Adjust.
	* gfortran.dg/reassoc_6.f: XFAIL.

From-SVN: r163190

2010-08-12  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (struct ptr_info_def): Add align and misalign fields.
	* tree-ssa-alias.c (get_ptr_info): Move ...
	* tree-ssanames.c (get_ptr_info): ... here.  Initialize
	align and misalign fields conservatively.
	* tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
	derive alignment information.
	(evaluate_stmt): Derive alignment information from memory
	allocation functions.
	* tree.h (get_pointer_alignment): Make unsigned.
	* builtins.c (get_object_alignment): Use alignment information we
	have computed for pointers.
	(get_pointer_alignment): Likewise.  Make conservative, return
	and unsigned value.
	(expand_builtin_strlen): Adjust.
	(expand_builtin_memcmp): Likewise.
	(expand_builtin_strcmp): Likewise.
	(expand_builtin_strncmp): Likewise.
	(get_builtin_sync_mem): Use at least mode alignment.
	(fold_builtin_memset): Adjust.
	(fold_builtin_memory_op): Likewise.
	* gimple-pretty-print.c (dump_gimple_phi): Alongside alias
	information also dump pointer alignment knowledge.
	(dump_gimple_stmt): Likewise.

From-SVN: r163189

	* config/i386/i386.c (LONG_TYPE_SIZE): Remove.
	(EMPTY_FIELD_BOUNDARY): Remove.
	* config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.

From-SVN: r163188

	PR debug/45259
	* caller-save.c (save_call_clobbered_regs): Only swap notes with
	DEBUG_INSNs if n_regs_saved.

	* gcc.dg/pr45259.c: New test.

From-SVN: r163185

	* config/arm/arm.md (andsi3): Change to zero extension if possible.

	* config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.

	* gcc.target/arm/pr44999.c: New testcase.

From-SVN: r163184

From-SVN: r163182

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/hashtable.h (_Hashtable<>::erase(const key_type&)):
	Use std::__addressof.

	* include/bits/forward_list.tcc (forward_list<>::remove): Deal
	correctly with &__tmp->_M_value == &__val.
	* testsuite/23_containers/forward_list/operations/remove_freed.cc:
	New.

From-SVN: r163178

	* gcc.dg/graphite/interchange-9.c (M): Define to be 111.
	(N): Likewise.
	(main): Adjust accordingly.

From-SVN: r163177

2010-08-11  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-int.h (ira_remove_allocno_copy_from_list): Remove.

	* ira-build.c (ira_remove_allocno_copy_from_list): Remove.

From-SVN: r163175

From-SVN: r163170

2010-07-29  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
	the case removed in the previous patch, when the only phi argument
	is defined in the same loop as the phi node itself.  Handle it
	separately from the invariant case by both propagating it outside
	the region and replacing the phi node with an assign.

From-SVN: r163169

Fix gamess: the only constant phi nodes with one argument are is_gimple_min_invariant and SSA_NAME_IS_DEFAULT_DEF.

2010-07-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
	constant phi nodes with one argument are is_gimple_min_invariant
	and SSA_NAME_IS_DEFAULT_DEF.

	* gfortran.dg/graphite/id-22.f: New.

From-SVN: r163168

From-SVN: r163167

This requires to initialize the Parma Polyhedra Library by graphite,
as newer CLooG versions are not bound to a PPL backend.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite.c (graphite_initialize): Do not initialize
	CLooG and initialize the Parma Polyhedra Library
	manually when using CLOOG_ORG.
	(graphite_finalize): Do not finalize CLooG and finalize
	the Parma Polyhedra Library manually when using CLOOG_ORG.
	* graphite-cloog-compat.h (cloog_initialize): Hide function
	when using CLOOG_ORG.
	(cloog_finalize): Same.

From-SVN: r163166

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (free_scattering): Change
	CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
	(CLOOG_ORG).
	(build_cloog_prog): Same.
	* graphite-cloog-compat.h (cloog_domain): Removed.
	(cloog_scattering): New.
	(cloog_set_domain): Removed.
	(cloog_set_scattering): New.
	(cloog_next_domain): Removed.
	(cloog_next_scattering): New.
	(cloog_set_next_domain): Removed.
	(cloog_set_next_scattering): New.
	(CloogScatteringList): New.
	(CloogScattering): New.
	(cloog_scattering_free): New.
	(new_Cloog_Scattering_from_ppl_Polyhedron): New.
	* graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
	New.

From-SVN: r163165

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (build_cloog_prog): Extend with
	CloogState.
	(set_cloog_options): Same.
	(print_clast_stmt): Same.
	(scop_to_clast): Same.
	(print_generated_program): Same.
	(gloog): Same.
	* graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
	(scop_to_clast): Extend with CloogState.
	* graphite-cloog-util.c: Include graphite-cloog-compat.h
	(new_Cloog_Domain_from_ppl_Polyhedron):
	Extend with CloogState.  Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
	* graphite-cloog-util.h (build_cloog_prog): Same.
	* graphite-cloog-copat.h (build_cloog_prog): New.
	(CloogState): New.
	(cloog_state_malloc): New.
	(cloog_state_free): New.
	(cloog_loop_malloc): New.
	(cloog_options_malloc): New.
	(cloog_statement_alloc): New.
	(cloog_domain_from_cloog_matrix): New.
	(new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
	(new_Cloog_Domain_from_ppl_Polyhedron): New.

From-SVN: r163164

Adapt to new CLAST structure within upstream CLooG version and retain compatibility to CLooG Legacy.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
	type of NAME now depends on used CLooG version.
	(clast_to_gcc_expression): Replace expr_* with clast_expr_*.
	(gcc_type_for_clast_expr): Same.
	(print_clast_stmt): Replace pprint with clast_pprint.
	* graphite-cloog-compat.h: Provide compatibility macros for
	CLooG Legacy.
	(clast_name_p): New.
	(clast_expr_term): New.
	(clast_expr_red): New.
	(clast_expr_bin): New.
	(clast_pprint): New.

From-SVN: r163163

Make CLooG options compatible to newer CLooG releases and pass options to build_cloog_prog (CLOOG_ORG).

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
	compatible to newer CLooG releases (CLOOG_ORG).
	(build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
	(scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
	* graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
	(build_cloog_prog) : New.
	(cloog_program_extract_scalars): New.
	(cloog_program_scatter): New.

From-SVN: r163162

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

	* graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
	conditionally (CLOOG_ORG).
	* graphite-cloog-compat.h: New.  Include graphite-cloog-compat.h.
	(cloog_statement_usr): New.
	(cloog_domain): Same.
	(cloog_set_domain): Same.
	(cloog_next_domain): Same.
	(cloog_set_next_domain): Same.
	(cloog_program_nb_scattdims): Same.
	(cloog_program_set_nb_scattdims): Same.
	(cloog_program_names): Same.
	(cloog_program_set_names): Same.
	(cloog_program_set_context): Same.
	(cloog_program_set_loop): Same.
	(cloog_program_blocklist): Same.
	(cloog_program_set_blocklist): Same.
	(cloog_program_scaldims): Same.
	(cloog_program_set_scaldims): Same.
	(cloog_names_nb_parameters): Same.
	(cloog_names_set_nb_parameters): Same.
	(cloog_names_parameters): Same.
	(cloog_names_set_parameters): Same.
	(cloog_names_set_nb_iterators): Same.
	(cloog_names_set_iterators): Same.
	(cloog_names_set_nb_scattering): Same.
	(cloog_names_set_scattering): Same.
	(cloog_statement_set_usr): Same.
	(cloog_loop_set_next): Same.
	(cloog_loop_set_domain): Same.
	(cloog_loop_set_block): Same.
	(cloog_block_list_next): Same.
	(cloog_block_list_set_next):
	(cloog_block_list_set_block): Same.

From-SVN: r163161

2010-07-27  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
	a bool.
	(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
	(rewrite_commutative_reductions_out_of_ssa_loop): Same.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
	when something has been changed.
	(rewrite_commutative_reductions_out_of_ssa): Same.

	* gcc.dg/graphite/id-26.c: New.

From-SVN: r163160

2010-07-26  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (propagate_expr_outside_region): Also
	handle the case when def is in the sese region.
	(rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
	for invariant expressions.
	(rewrite_cross_bb_phi_deps): Removed.
	(rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
	rewrite_cross_bb_phi_deps.

From-SVN: r163159

2010-07-26  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c
	(rewrite_commutative_reductions_out_of_ssa_loop): Call
	scev_analyzable_p only on is_gimple_reg

	* gcc.dg/graphite/id-25.c: New.

From-SVN: r163158

2010-07-22  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (propagate_expr_outside_region): New.
	(rewrite_close_phi_out_of_ssa): Propagate constant values or
	parametric expressions outside the scop region.
	(rewrite_cross_bb_scalar_deps): Same.
	* sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.

	* gcc.dg/graphite/run-id-5.c: New.
	* gcc.dg/graphite/run-id-6.c: New.
	* gfortran.dg/graphite/id-21.f: New.

From-SVN: r163157