2008-09-12  Chris Fairles <chris.fairles@gmail.com>
	    Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/thread: New.
	* include/Makefile.am: Update.
	* include/Makefile.in: Regenerate.
	* src/thread.cc: New.
	* src/Makefile.am: Update.
	* src/Makefile.in: Regenerate.
	* acinclude.m4: Add check for nanosleep.
	* configure.ac: Call it.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* config/abi/pre/gnu.ver: Add exports.
	* doc/doxygen/user.cfg.in: Add thread header.
	* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Add.
	* testsuite/lib/dg-options.exp (dg-require-nanosleep): Add.
	* testsuite/30_threads/thread/cons/1.cc: New.
	* testsuite/30_threads/thread/cons/2.cc: Likewise.
	* testsuite/30_threads/thread/cons/3.cc: Likewise.
	* testsuite/30_threads/thread/cons/4.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/1.cc: Likewise.
	* testsuite/30_threads/thread/algorithm/2.cc: Likewise.
	* testsuite/30_threads/thread/member/1.cc: Likewise.
	* testsuite/30_threads/thread/member/2.cc: Likewise.
	* testsuite/30_threads/thread/member/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/1.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/2.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/3.cc: Likewise.
	* testsuite/30_threads/thread/this_thread/4.cc: Likewise.
	* testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
	* testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
	* testsuite/17_intro/headers/c++200x/all.cc: Add thread.
	* testsuite/17_intro/headers/c++200x/all_multiple_inclusion.cc: 
	Add thread, condition_variable and mutex.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>

From-SVN: r140332

From-SVN: r140330

re PR middle-end/37484 ([graphite] Valgrind gives invalid reads/writes on CPU2006 403.gcc benchmark)

2008-09-12  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/37484
	* graphite.c (scop_record_loop): Use snprintf instead of sprintf.
	(save_var_name): Same.
	(initialize_cloog_names): Same.
	(initialize_cloog_names): Same.

From-SVN: r140327

2008-09-12  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.

From-SVN: r140326

2008-09-12  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-opt/37377
	
	* ira-build.c (common_loop_tree_node_dominator): Remove.
	(copy_live_ranges_to_removed_store_destinations): New function.
	(regno_top_level_allocno_map): Move to top level from ...
	(ira_flattening): ... here.  Use
	copy_live_ranges_to_removed_store_destinations.

	* ira-emit.c (generate_edge_moves): Fix a comment.

From-SVN: r140325

re PR target/37466 ([AVR] avr-gcc generating incorrect assembly for expression with the long constant operands)

	PR target/37466
	* config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
	scratch register after 'set' pattern.

From-SVN: r140321

emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment information passed to mark_reg_pointer.

	* emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
	information passed to mark_reg_pointer.
	* explow.c (force_reg): Likewise.

From-SVN: r140318

spu.c (spu_override_options): Default to -mno-safe-hints when building for the celledp architecture.

	* config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
	when building for the celledp architecture.

From-SVN: r140316

2008-09-12  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.

	fortran/
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
	build_fold_addr_expr to properly mark the argument
	addressable.

From-SVN: r140313

	PR rtl-optimization/37424
	* ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
	the regnos instead of the addresses.

From-SVN: r140312

From-SVN: r140310

	* gcc.c-torture/compile/pr11832.c: xfail on ia64-*-*.
	* gcc.c-torture/compile/pr33009.c: Ditto.

From-SVN: r140302

gcc/
	* ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
gcc/testsuite
	* gcc.dg/dfp/dec-eval-method-2.c: New test.

From-SVN: r140301

tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid entering the weaker equivalence recording.

2008-09-11  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
	entering the weaker equivalence recording.

	* tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.

From-SVN: r140300

	* lib/compat.exp, gcc.dg/compat/struct-layout-1.exp,
	g++.dg/compat/struct-layout-1.exp: Use .exe extension for compat
	test executables.
	* gcc.dg/compat/struct-layout-1_generate.c,
	g++.dg/compat/struct-layout-1_generate.c: Convert backslash to
	slash in srcdir for dg-options string.

From-SVN: r140299

	* gcc.target/i386/sse5-haddX.c, gcc.target/i386/sse5-hsubX.c:
	Avoid intN_t types.

From-SVN: r140298

From-SVN: r140297

reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed by assign_stack_local on the IRA...

	* reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
	by assign_stack_local on the IRA path for stack slot sharing as well
	as the non-IRA path.

From-SVN: r140295

	* config/i386/i386.h: Fix whitespace issues.

From-SVN: r140294

2008-09-11  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.h (struct ipa_param_flags): Removed.
	(struct ipa_param_descriptor): New structure.
	(struct ipa_node_params): ipcp_lattices, param_decls and
	param_flags moved to ipa_param_description.
	(ipa_get_ith_param): Renamed to ipa_get_param, changed to access
	descriptors.  Renamed all users.
	(ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
	changed to access descriptors.  Renamed all users.
	(ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
	to access descriptors. Renamed all users.
	* ipa-cp.c (ipcp_init_cloned_node): Call
	ipa_initialize_node_params instead of ipa_count_formal_params and
	ipa_create_param_decls_array.
	(ipcp_analyze_node): Likewise.
	(ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
	descriptors.  Renamed all users.
	(ipcp_initialize_node_lattices): Remove allocation.
	* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
	ipa_initialize_node_params instead of ipa_count_formal_params and
	ipa_create_param_decls_array.
	* ipa-prop.c (ipa_create_param_decls_array): Renamed to
	ipa_populate_param_decls, made static, added parameter info,
	renamed mt to node, removed allocation, changed to use
	descriptors.
	(ipa_count_formal_params): Made static, added parameter info,
	renamed mt to node.
	(ipa_initialize_node_params): New function.
	(ipa_check_stmt_modifications): Changed to use descriptors.
	(ipa_detect_param_modifications): Removed allocation, changed to
	use descriptors.
	(ipa_note_param_call): Changed to use descriptors.
	(ipa_analyze_params_uses): Removed allocation.
	(ipa_free_node_params_substructures): Changed to use descriptors.
	(ipa_edge_duplication_hook): Use the unused attribute.
	(ipa_node_duplication_hook): Use the unused attribute, changed to
	use descriptors, changed to duplicate descriptors.

	* ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
	changed all callers.  Call ipa_propagate_indirect_call_infos if doing
	indirect inlining.  Made static.
        (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
	functions called only once.
	(cgraph_decide_recursive_inlining): Don't call
	ipa_propagate_indirect_call_infos, pass new_edges to
	cgraph_mark_inline_edge instead.
	(cgraph_decide_inlining_of_small_functions): Don't call
	ipa_propagate_indirect_call_infos, pass new_edges to
	cgraph_mark_inline_edge instead.
	(cgraph_decide_inlining): Don't call
	ipa_propagate_indirect_call_infos.
	* ipa-prop.c: Check that vectors are allocated.

	* ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
	iff a new cgraph edges have been created.
	(cgraph_decide_inlining): New variable redo_always_inline.
	Flattening and always_inlining loop until callgraph stabilizes.
	* ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
	true iff new cgraph edges have been created.
	(propagate_info_to_inlined_callees): Likewise.
	(ipa_propagate_indirect_call_infos): Likewise.

From-SVN: r140293

2008-09-11  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
	(set_prologue_iterations): Likewise.
	* tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
	Likewise.
	(vect_update_init_of_dr): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
	type verification.
	* fold-const.c (fold_unary): Do not generate calculations
	in sub-types.

From-SVN: r140291

2008-09-11  Paolo Bonzini  <bonzini@gnu.org>

	* dojump.c (do_jump) [BIT_AND_EXPR]: Move below.  Fall through to
	TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
	(do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.

	* tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return a bool.
	* tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
	VRP's simplify_stmt_using_ranges.  Do simplify_stmt_using_ranges
	before finalizing the changes.
	* tree-vrp.c (extract_range_from_binary_expr): Add limited support
	for BIT_IOR_EXPR.
	(simplify_truth_ops_using_ranges): New.
	(simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
	simplify_cond_using_ranges, simplify_switch_using_ranges): Return
	whether a simplification was made.
	(simplify_stmt_using_ranges): Ditto, and accept a GSI.  For GS_ASSIGN,
	use a switch statement and also call simplify_truth_ops_using_ranges.

testsuite:
2008-09-11  Paolo Bonzini  <bonzini@gnu.org>

	* gcc.dg/tree-ssa/vrp47.c: New.
	* gcc.target/i386/andor-2.c: New.

From-SVN: r140288

	* ggc-common.c (loc_array): Make static.
	* dce.c (rest_of_handle_ud_dce): Free worklist.

From-SVN: r140286

	* cgraph.c (cgraph_release_function_body): Plug memory leak on
	ipa_transforms_to_apply and CFG; ggc_free gimple df and struct function
	so we are sure we do not dangle it forever.
	* function.c (outer_function_chain, find_function_data): Remove.
	(function_context_stack): New.
	(push_function_context, pop_function_context): Update.
	* function.h (struct function): Remove pointer outer.
	(outer_function_chain, find_function_data): Remove.
	* stmt.c (force_label_rtx): Remove dead call of find_function_data.

From-SVN: r140285

	PR middle-end/37448
	* cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.

From-SVN: r140284

From-SVN: r140283

	* tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
	(free_var_map_entry): New function.
	(redirect_edge_var_map_destroy): Use it.

From-SVN: r140282

	PR middle-end/37448
	* tree-inline.c (add_lexical_block): Replace with ...
	(prepend_lexical_block): ... prepend at begginig.
	(remap_blocks): Use it and reverse later.
	(expand_call_inline): Use prepend_lexical_block.

From-SVN: r140281

From-SVN: r140280

	* function.c (free_after_compilation): Call insn_locators_free.
	* cfglayout.c (insn_locators_free): New function.
	* rtl.h (insn_locators_free): Declare.

From-SVN: r140279

	* ifcvt.c (check_cond_move_block): Make regs argument pointer to vector pointer.
	(cond_move_process_if_block): Update call.

From-SVN: r140278

	* toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
	* vec.c: Include hashtab.h
	(vec_descriptor, ptr_hash_entry): New structures.
	(vec_desc_hash, vec_ptr_map): New static variables.
	(hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
	register_overhead, free_overhead, vec_heap_free): New functions.
	(vec_gc_o_reserve_1): ggc_free when resizing to 0.
	(vec_heap_o_reserve_1): free when resizing to 0; add statistics.
	(cmp_statistic, add_statistics, dump_vec_loc_statistics): New functions.

From-SVN: r140277

	PR tree-optimization/37474
	* tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
	length of load permutation.

From-SVN: r140276

From-SVN: r140275

* gcc.target/m68k/xgot-1.c: Add -mcpu=5206 to select a ColdFire
target.

From-SVN: r140272

	PR target/37382
	* expmed.c (extract_low_bits): Avoid creating invalid subregs.
	* dse.c (find_shift_sequence): Use extract_low_bits instead of
	simplify_gen_subreg.

	* gcc.c-torture/compile/pr37382.c: New test.

From-SVN: r140265

2008-09-11  Daniel Kraft  <d@domob.eu>

	PR fortran/36214
	* simplify.c (simplify_cmplx): Added linebreak to long line.
	* target-memory.c (gfc_convert_boz): Fix indentation.
	(gfc_interpret_float): Set mpfr precision to right value before
	calling mpfr_init.

2008-09-11  Daniel Kraft  <d@domob.eu>

	PR fortran/36214
	* gfortran.dg/boz_9.f90: Corrected test.
	* gfortran.dg/boz_13.f90: New test.
	* gfortran.dg/boz_14.f90: New test.

From-SVN: r140264

	* tree-vect-transform.c (vectorizable_store): Use the rhs vector type
	for alias check.

From-SVN: r140257

From-SVN: r140254

2008-09-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/ctype.cc (use_facet<ctype<char> >, use_facet<ctype<wchar_t>):
	Remove specializations.
	* src/locale-inst.cc (use_facet<ctype<C> >): Instantiate.
	* include/bits/locale_facets.tcc (use_facet<ctype<char> >,
	use_facet<ctype<wchar_t>): Declare as extern template.
	* include/bits/locale_facets.h (use_facet<ctype<char> >,
	use_facet<ctype<wchar_t>): Do not declare as specializations.

From-SVN: r140251