* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
	for PARM_DECLs.
	(end_subprog_body): If the body is a BIND_EXPR, make its associated
	block the top-level one.
	(build_function_stub): Build a statement group for the whole function.
	* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
	is used, create the enclosing block early and process first the OUT
	parameters.

From-SVN: r164422

	* config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(bfin_class_likely_spilled_p): New function

From-SVN: r164421

	PR tree-optimization/45714
	* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement 
	created in vectorizable_call instead of the original statement in 
	def stmt updates.

From-SVN: r164420

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Type>: Do
	not generate debug info for individual enumerators.

From-SVN: r164418

decl.c (gnat_to_gnu_entity): Use record type instead of enumeral type as the dummy type built for the...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Use record
	type instead of enumeral type as the dummy type built for the template
	type of fat pointers.

From-SVN: r164417

	* gcc-interface/gigi.h (get_elaboration_procedure): Declare.
	(gnat_zaplevel): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not force global
	binding level for an external constant.
	<E_Constant>: Force the local context and create a fake scope before
	translating the defining expression of an external constant.
	<object>: Treat external constants at the global level explicitly for
	renaming declarations.
	(elaborate_expression_1): Force the variable to be static if the
	expression is global.
	* gcc-interface/trans.c (get_elaboration_procedure): New function.
	(call_to_gnu): Use it.
	(gnat_to_gnu): Likewise.
	<N_Object_Declaration>: Do not test Is_Public to force the creation of
	an initialization variable.
	(add_decl_expr): Discard the statement if the declaration is external.
	* gcc-interface/utils.c (gnat_pushdecl): Do not put the declaration in
	the current block if it is external.
	(create_var_decl_1): Do not test Is_Public to set TREE_STATIC.
	(gnat_zaplevel): New global function.

From-SVN: r164416

	* gcc-interface/decl.c (gnat_to_gnu_entity): Explicitly test _LEVEL
	variables against zero in all cases.
	(rest_of_type_decl_compilation): Likewise.
	* gcc-interface/trans.c (gigi): Pass properly typed constants to
	create_var_decl.
	(call_to_gnu): Fix formatting.
	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
	(Exception_Handler_to_gnu_zcx): Likewise.
	(gnat_to_gnu) <N_Object_Declaration>: Short-circuit handling of
	constant
	expressions in presence of a freeze node.

From-SVN: r164415

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: Look into
	expressions for external constants that are aggregates.
	* gcc-interface/utils2.c (build_simple_component_ref): If the field
	is an inherited component in an extension, look through the extension.

From-SVN: r164414

	* config/i386/i386-protos.h (split_double_mode): New prototype.
	(split_di, split_ti): Remove prototypes.
	* config/i386/i386.c (split_double_mode): New function.
	(split_di, split_ti): Remove.
	(ix86_expand_branch): Use split_double_mode.
	(ix86_split_to_parts): Ditto.
	(ix86_split_ashl): Ditto.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.
	(ix86_force_to_memory): Ditto.
	* config/i386/i386.md: Use split_double_mode in double-mode splitters.

From-SVN: r164413

libstdc++-v3/:
	* include/ext/throw_allocator.h
	(hash<__gnu_cxx::throw_value_limit>::operator()): Uglify local.
	(hash<__gnu_cxx::throw_value_random>::operator()): Likewise.
	* include/parallel/set_operations.h (__symmetric_difference_func):
	Uglify remaining arguments to __count, __first_empty, _M_invoke.
	(__difference_func): Likewise for __count.
	* include/profile/impl/profiler_node.h
	(__object_info_base::__write): Uglify parameter.

From-SVN: r164411

2010-09-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/hash_bytes.cc: Compile load_bytes and shift_mix only when
	__SIZEOF_SIZE_T__ == 8.

From-SVN: r164410

From-SVN: r164409

re PR tree-optimization/45453 (ICE: verify_cgraph_node failed: inlined_to pointer set for noninline callers with -O2 -fno-early-inlining)


	PR tree-optimization/45453
	* cgraphunit.c (cgraph_finalize_function): Consider comdat & external
	virtual functions are reachable.
	* ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
	* ipa.c (cgraph_remove_unreachable_nodes): Likewise.
	* ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
	when modifying function.

	* g++.dg/tree-ssa/pr45453.C: New testcase.

From-SVN: r164405

2010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (gfc_expr_walker):  Also
	handle EXPR_SUBSTRING.

From-SVN: r164404

2010-09-17  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (gfc_expr_walker):  Handle
	constructors and references.

From-SVN: r164403

	PR tree-optimization/45605
	* cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
	* gimple-fold.c (static_object_in_other_unit_p): New function.
	(canonicalize_constructor_val): Use it.
	(get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
	returning NULL.
	(gimple_fold_obj_type_ref_known_binfo): Use static_object_in_other_unit_p.

From-SVN: r164402

	* call.c (compare_ics): Do lvalue/rvalue reference binding
	comparison for ck_list, too.

From-SVN: r164401

2010-09-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45709
	* tree-inline.c (copy_phis_for_bb): Delay commit of edge
	insertions until after all PHI nodes of the block are processed.

	* g++.dg/torture/pr45709-2.C: New testcase.

From-SVN: r164397

From-SVN: r164396

2010-09-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/45719
	* gcc.target/i386/pad-3.c: Pass -fno-pic.

From-SVN: r164395

	* lto-elf.c (lto_obj_file_open): Also provide filename when
	elf_begin fails.

From-SVN: r164394

2010-09-18  Kai Tietz  <kai.tietz@onevision.com>

        * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.

From-SVN: r164393

2010-09-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45709
	* tree-inline.c (copy_phis_for_bb): Fixup new_edge when
	we splitted it.

	* g++.dg/torture/pr45709.C: New testcase.

From-SVN: r164390

        * hash.c: Include objc-private/hash.h instead of objc/hash.h.

        * objc/sarray.h: Moved into objc/deprecated/sarray.h;
        objc/sarray.h replaced with a placeholder including the file from
        the deprecated/ directory.
        * objc-private/sarray.h: New file (private copy of sarray.h).
        * hash.c: Include <assert.h> instead of "assert.h"
        * sarray.c: Include <assert.h> instead of "assert.h".  Include
        objc-private/sarray.h instead of objc/sarray.h.
        * selector.c: Include objc-private/sarray.h instead of
        objc/sarray.h.
        * sendmsg.c: Include <assert.h>.  Include objc-private/sarray.h
        instead of objc/sarray.h.
        * Makefile.in (OBJC_DEPRECATED_H): Added sarray.h.

From-SVN: r164389

2010-09-17  Luc Hermitte  <hermitte@free.fr>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/45713
	* include/std/bitset: Fix _GLIBCXX_BITSET_WORDS macro.
	* testsuite/23_containers/bitset/45713.cc: New.
	    

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

From-SVN: r164388

From-SVN: r164387

2010-09-17  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
	(dot_deps_stmt): Same.
	* graphite-poly.c (dot_lst): Same.
	* graphite-scop-detection.c (dot_all_scops): Same.
	(dot_scop): Same.

From-SVN: r164381

2010-09-17  Sebastian Pop  <sebastian.pop@amd.com>

	Revert commit: 2009-12-16  Ben Elliston  <bje@au.ibm.com>
	* tree-data-ref.c (dot_rdg_1): Added back.
	(dot_rdg): Same.  Added "#if 0" around system call.

From-SVN: r164380

gcc/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>
	    Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (initial_ix86_tune_features): Add
	X86_TUNE_PAD_SHORT_FUNCTION.
	(ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
	(ix86_count_insn): New.
	(ix86_pad_short_function): Likewise.
	(ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.

	* config/i386/i386.h (ix86_tune_indices): Add
	X86_TUNE_PAD_SHORT_FUNCTION.
	(TARGET_PAD_SHORT_FUNCTION): New.

	* config/i386/i386.md (UNSPEC_NOPS): New.
	(nops): Likewise.

gcc/testsuite/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/pad-1.c: New.
	* gcc.target/i386/pad-2.c: Likewise.
	* gcc.target/i386/pad-3.c: Likewise.
	* gcc.target/i386/pad-4.c: Likewise.
	* gcc.target/i386/pad-5a.c: Likewise.
	* gcc.target/i386/pad-5b.c: Likewise.
	* gcc.target/i386/pad-6a.c: Likewise.
	* gcc.target/i386/pad-6b.c: Likewise.
	* gcc.target/i386/pad-7.c: Likewise.
	* gcc.target/i386/pad-8.c: Likewise.
	* gcc.target/i386/pad-9.c: Likewise.
	* gcc.target/i386/pad-10.c: Likewise.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r164379

2010-07-02  Sebastian Pop  <sebastian.pop@amd.com>

	* check_GNU_style.sh: Do not print warning messages when there are
	no occurences.

From-SVN: r164378

stack boundary after stack alignment.

gcc/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/45234
	* calls.c (expand_call): Make sure that all variable sized
	adjustments are multiple of preferred stack boundary after
	stack alignment.

gcc/testsuite/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/45234
	* gcc.dg/torture/stackalign/alloca-5.c: New.

From-SVN: r164377

* config/rx/rx.c (valid_psw_flag): New.
(rx_expand_builtin): Call it for setpsw/clrpsw.
(rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an
RTX.
* config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
(bitclr_in_memory): Likewise.
(clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.

From-SVN: r164376

gcc/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/45678
	* cfgexpand.c (update_stack_alignment): New.
	(get_decl_align_unit): Use it.
	(expand_one_stack_var_at): Call update_stack_alignment.

gcc/testsuite/

2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/45678
	* gcc.dg/torture/pr45678-2.c: New.

From-SVN: r164375

        * objc-private/objc-list.h (list_remove_elem): Unused function
        removed.  (list_nth): Unused function removed.  (list_find):
        Unused function removed.  (list_lenght): Unused function removed.

        Also, fixed an error in my last commit by adding back
        objc/hash.h and objc/objc-list.h that had not been committed.

From-SVN: r164374

        * objc/hash.h: Moved into objc/deprecated/hash.h; objc/hash.h
        replaced with a placeholder including the file from the
        deprecated/ directory.
        * objc/objc-api.h: Updated includes.
        * objc/typedstream.h: Updated includes.
        * objc-private/hash.h: New file (private copy of hash.h).
        * objc/objc-list.h: Moved into objc/deprecated/objc-list.h;
        objc/objc-list.h replaced with a placeholder including the file
        from the deprecated/ directory.
        * objc-private/objc-list.h: New file (private copy of objc-list.h).
        * init.c: Include objc-private/hash.h and objc-private/objc-list.h
        instead of objc/hash.h and objc/objc-list.h.
        * selector.c: Same change.
        * class.c: Added include <string.h>, which used to be implicitly included
        when hash.h was included.
        * exception.c: Same change.
        * objects.c: Same change.
        * sarray.c: Same change.
        * sendmsg.c: Same change.
        * Makefile.in (OBJC_DEPRECATED_H): Added hash.h and objc-list.h.
        (OBJC_H): Removed hash.h and objc-list.h

From-SVN: r164373

lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers): Properly copy the read string.

2010-09-17  Richard Guenther  <rguenther@suse.de>

	* lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
	Properly copy the read string.

From-SVN: r164371

	* doc/options.texi (Variable): Document.
	* optc-gen.awk, opth-gen.awk: Handle Variable records.  Don't
	generate target_flags declarations explicitly.  Don't define
	VarExists variables for the driver.
	* common.opt (target_flags): New Variable record.
	(flag_dump_unnumbered, flag_dump_unnumbered_links,
	flag_var_tracking, flag_var_tracking_assignments,
	flag_var_tracking_assignments_toggle): Don't mark variables with
	VarExists.
	* config/i386/i386.c (ix86_isa_flags): Don't define here.
	* config/i386/i386.opt (ix86_isa_flags): Define here.
	* config/mcore/mcore.c (mcore_stack_increment): Don't define here.
	* config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
	VarExists.
	* flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
	* print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
	Only define for generator programs.
	* rtlanal.c (target_flags): Remove.
	* toplev.c (flag_var_tracking, flag_var_tracking_assignments,
	flag_var_tracking_assignments_toggle): Remove.

From-SVN: r164370

2010-09-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45678
	* gcc.dg/torture/pr45678-1.c: New testcase.

From-SVN: r164369

re PR tree-optimization/43432 (Missed vectorization: "complicated access pattern" for increasing and decreasing data indexing)

	PR tree-optimization/43432
	* tree-vect-data-refs.c (vect_analyze_data_ref_access):
	Accept backwards consecutive accesses.
	(vect_create_data_ref_ptr): If step is negative generate
	decreasing IVs.
	* tree-vect-stmts.c (vectorizable_store): Reject negative steps.
	(perm_mask_for_reverse, reverse_vec_elements): New functions.
	(vectorizable_load): Handle loads with negative steps when easily
	possible.

testsuite/
	PR tree-optimization/43432
	* lib/target-supports.exp (check_effective_target_vect_perm_byte,
	check_effective_target_vect_perm_short): New predicates.
	(check_effective_target_vect_perm): Include x86_64.
	* gcc.dg/vect/pr43432.c: New test.
	* gcc.dg/vect/vect-114.c: Adjust.
	* gcc.dg/vect/vect-15.c: Ditto.
	* gcc.dg/vect/slp-perm-8.c: Use new predicate.
	* gcc.dg/vect/slp-perm-9.c: Ditto.

From-SVN: r164367

	* lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
	* lto.c (lto_promote_cross_file_statics): Use const_value_known.

From-SVN: r164366