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

        * config/v850/v850.c (v850_function_value_regno_p): Make static.
        Adjust comments. Declare.
        (TARGET_FUNCTION_VALUE_REGNO_P): Define.
        * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.

From-SVN: r164365

        * objc/execute/exceptions/throw-nil.m: Run the test only with the
        GNU runtime.

From-SVN: r164359

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

	* common.opt (combine): Remove.
	* gcc.c (default_compilers): Remove specs testing combine.
	The C compilers no longer can combine.
	(option_map): Remove -combine.
	(display_help): Remove -combine.
	(driver_handle_option): Remove OPT_combine handling.
	(compile_input_file_p): Remove.
	(do_spec): Remove code concerning combine.
	(main): Likewise.
	* doc/invoke.texi: Remove traces of -combine.
	* lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
	driver.

	lto/
	* lang.opt (flag_wpa): Also enable for the driver.

	* gcc.dg/pr27898.c: Use -flto instead of -combine.
	* gcc.dg/pr28706.c: Likewise.
	* gcc.dg/pr28712.c: Likewise.
	* gcc.dg/pr30762-1.c: Likewise.
	* gcc.dg/pr30762-2.c: Likewise.
	* gcc.dg/pr31529-1.c: Likewise.
	* gcc.dg/pr31529-2.c: Likewise.
	* gcc.dg/pr34457-1.c: Likewise.
	* gcc.dg/pr34457-2.c: Likewise.
	* gcc.dg/pr34668-1.c: Likewise.
	* gcc.dg/pr34668-2.c: Likewise.
	* gcc.dg/pr34989-1.c: Likewise.
	* gcc.dg/pr34989-2.c: Likewise.
	* gcc.dg/pr43557-1.c: Likewise.
	* gcc.dg/pr43557-2.c: Likewise.
	* gcc.dg/debug/pr41893-1.c: Likewise.
	* gcc.dg/matrix/matrix.exp: Do not use -combine.
	* gcc.dg/matrix/matrix-3.c: Drop dg-options.
	* gcc.dg/matrix/matrix-4.c: Likewise.
	* gcc.dg/struct/struct-reorg.exp: Do not use -combine.
	* gcc.dg/struct/wo_prof_empty_str.c: Drop dg-options.
	* gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_return.c: Likewise.

From-SVN: r164357

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

	PR middle-end/45678
	* builtins.c (fold_builtin_memory_op): Always properly adjust
	alignment of memory accesses.

From-SVN: r164356

	* lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
	processing clone.
	* lto.c (lto_materialize_function): Do not tamper with STATIC and
	EXTERNAL flags.

From-SVN: r164354

From-SVN: r164353

re PR fortran/43665 (INTENT(IN) etc. optimization of calls: function annotations for noclobber/noescape arguments)

2010-09-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43665
        * trans-types.c (create_fn_spec): New function.
        (gfc_get_function_type): Call it.

2010-09-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43665
        * gfortran.dg/cray_pointers_2.f90: Disable inlining to avoid
        optimizations.
        * gfortran.dg/intent_optimize_1.f90: New test.

From-SVN: r164348

From-SVN: r164347

gcc/

2010-09-16  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386-protos.h (ix86_split_idivmod): New prototype.

	* config/i386/i386.c (predict_jump): Add prototype.
	(flag_opts): Add -m8bit-idiv.
	(ix86_split_idivmod): New.

	* config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
	Add 2 splitters for SI/DI mode divide.
	(divmod<mode>4_1): New pattern.
	(udivmod<mode>4_1): Likewise.
	(testdi_ccno_1): Likewise.

	* config/i386/i386.opt (m8bit-idiv): New.

	* doc/invoke.texi: Document -m8bit-idiv.

gcc/testsuite/

2010-09-16  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/divmod-1.c: New.
	* gcc.target/i386/divmod-2.c: Likewise.
	* gcc.target/i386/divmod-3.c: Likewise.
	* gcc.target/i386/divmod-4.c: Likewise.
	* gcc.target/i386/divmod-4a.c: Likewise.
	* gcc.target/i386/divmod-5.c: Likewise.
	* gcc.target/i386/divmod-6.c: Likewise.
	* gcc.target/i386/divmod-7.c: Likewise.
	* gcc.target/i386/divmod-8.c: Likewise.
	* gcc.target/i386/udivmod-1.c: Likewise.
	* gcc.target/i386/udivmod-2.c: Likewise.
	* gcc.target/i386/udivmod-3.c: Likewise.
	* gcc.target/i386/udivmod-4.c: Likewise.
	* gcc.target/i386/udivmod-4a.c: Likewise.
	* gcc.target/i386/udivmod-5.c: Likewise.
	* gcc.target/i386/udivmod-6.c: Likewise.
	* gcc.target/i386/udivmod-7.c: Likewise.
	* gcc.target/i386/udivmod-8.c: Likewise.

From-SVN: r164346

Fix PR45680.

2010-09-16  Reza Yazdani  <reza.yazdani@amd.com>

	PR bootstrap/45680
	* config/i386/i386.c (min_insn_size): Moved out of the
	ASM_OUTPUT_MAX_SKIP_PAD ifdef.

From-SVN: r164345

	* g++.dg/lto/pr45679-1_0.C: New file.
	* g++.dg/lto/pr45679-1_1.C: New file.
	* g++.dg/lto/pr45679-0_0.C: New file.
	* g++.dg/lto/pr45679-0_1.C: New file.
	* lto-cgraph.c (lto_output_node): Fix handling of clones.
	* ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
	unreachable clones with reachable clones.
	* tree-inline.c (copy_bb): Fix sanity checking when producing
	unreachable clone.

From-SVN: r164344

2010-09-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_raw_storage_iter.h (raw_storage_iterator<>::
	operator=(const _Tp&)): Use std::__addressof.

From-SVN: r164343