2009-08-30  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Detect awk and sed.
	* Makefile.def (flags_to_pass): Add AWK and SED.
	* Makefile.tpl (AWK, SED): New.
	(BASE_FLAGS_TO_PASS): Add AWK and SED.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r151228

2009-08-30  Paolo Bonzini  <bonzini@gnu.org>

	PR ada/41122
	* configure.ac: Add AC_PROG_AWK.  Remove useless duplicate
	call to AC_PROG_CC.
	* configure: Regenerate.
	* Makefile.in: Substitute AWK.

From-SVN: r151227

2009-08-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/41186
	* tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
	(ao_ref_init_from_ptr_and_size): New function.
	(ref_maybe_used_by_call_p_1): Be more precise tracking
	used ranges for builtin functions.
	(ref_maybe_used_by_call_p): Adjust.
	(call_may_clobber_ref_p_1): Be more precise tracking clobbered
	ranges for builtin functions.
	* tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.

	* g++.dg/torture/pr41186.C: New testcase.
	* g++.dg/tree-ssa/pr41186.C: Likewise.

From-SVN: r151226

2009-08-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* m4/pack.m4 (pack_'rtype_code`): Use count_0 for counting true
	values in a logical array.  Mark bounds checking tests as
	unlikely.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	* runtime/bounds.c (count_0):  Fix off-by-one error in detecting
	empty arrays.
	* generated/pack_c4.c: Regenerated.
	* generated/pack_c8.c: Regenerated.
	* generated/pack_c10.c: Regenerated.
	* generated/pack_c16.c: Regenerated.
	* generated/pack_i1.c: Regenerated.
	* generated/pack_i16.c: Regenerated.
	* generated/pack_i2.c: Regenerated.
	* generated/pack_i4.c: Regenerated.
	* generated/pack_i8.c: Regenerated.
	* generated/pack_r4.c: Regenerated.
	* generated/pack_r8.c: Regenerated.
	* generated/pack_r10.c: Regenerated.
	* generated/pack_r16.c: Regenerated.

From-SVN: r151225

2009-08-30  Daniel Kraft  <d@domob.eu>

	PR fortran/37425
	* dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
	and accept gfc_typebound_proc and name instead of the symtree, needed
	for intrinsic operator output.
	(show_typebound_symtree): New method calling `show_typebound_proc'.
	(show_f2k_derived): Output type-bound operators also.
	(show_symbol): Moved output of `Procedure bindings:' label to
	`show_f2k_derived'.
	* gfortran.texi (Fortran 2003 status): Mention support of
	array-constructors with explicit type specification, type-bound
	procedures/operators, type extension, ABSTRACT types and DEFERRED.
	Link to Fortran 2003 wiki page.
	(Fortran 2008 status): Fix typo.  Link to Fortran 2008 wiki page.
	* gfc-internals.texi (Type-bound Procedures): Document the new
	members/attributes of gfc_expr.value.compcall used for type-bound
	operators.
	(Type-bound Operators): New section documenting their internals.

From-SVN: r151224

gcc/testsuite/ChangeLog:
	PR c++/41187
	* g++.dg/debug/dwarf2/namespace-1.C: Use a loosier regexp to
	take ia64 assembly comments syntax in account.

From-SVN: r151223

	* gcc.target/i386/funcspec-5.c: Remove fused-add test.

From-SVN: r151222

	PR target/41081
	* fwprop.c (get_reg_use_in): Delete.
	(free_load_extend): New function.
	(forward_propagate_subreg): Use it.

From-SVN: r151221

From-SVN: r151217

From-SVN: r151216

	* config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.

From-SVN: r151213

	* gfortran.dg/whole_file_5.f90: Add -fpie when pic, fix scan
	pattern.
	* gfortran.dg/whole_file_6.f90: Likewise.

From-SVN: r151211

2009-08-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_construct.h: Include <bits/move.h>.

From-SVN: r151208

2009-08-29  Chris Jefferson  <chris@bubblescope.net>

	* include/bits/move.h (_GLIBCXX_FORWARD): Add.
	* include/bits/stl_uninitialized.h (__uninitialized_construct_range):
	Add.
	* include/bits/stl_tempbuf.h (_Temporary_buffer::
	_Temporary_buffer(_ForwardIterator, _ForwardIterator)): Use the latter.
	* include/bits/stl_construct.h (_Construct(_T1*, _T2&&)): Add in
	C++0x mode.
	* testsuite/util/testsuite_hooks.h (operator<(const copy_tracker&,
    	const copy_tracker&)): Add.
	* testsuite/25_algorithms/stable_partition/mem_check.cc: New.
	* testsuite/25_algorithms/stable_sort/mem_check.cc: Likewise.

From-SVN: r151207

2009-08-29  Steven G. Kargl  <kargl@gcc.gnu.org>

	* trans-expr.c(gfc_trans_assignment_1): Correct a comment.

From-SVN: r151205

2009-08-29  Kai Tietz<kai.tietz@onevision.com>

        PR/41184
        * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
        padding.

From-SVN: r151204

	* crtstuff.c (__do_global_dtors_aux): Use atexit if no
	fini or fini_array section.

From-SVN: r151202

From-SVN: r151199

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (graphite_legal_transform_bb): Call
	pbb_remove_duplicate_pdrs.
	* graphite-poly.c (can_collapse_pdr): Removed.
	(pdr_find_duplicate): Removed.
	(can_collapse_pdrs): New.
	(pbb_remove_duplicate_pdrs): New.
	(new_poly_dr): Do not look for duplicates.
	* graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
	(PBB_PDR_DUPLICATES_REMOVED): New.
	(pbb_remove_duplicate_pdrs): Declared.

From-SVN: r151192

graphite-interchange.c (pbb_interchange_profitable_p): Adjust the strides by multiplying by PDR_NB_REFS.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-interchange.c (pbb_interchange_profitable_p): Adjust
	the strides by multiplying by PDR_NB_REFS.
	* graphite-poly.c (can_collapse_pdr): New.
	(pdr_find_duplicate): New.
	(new_poly_dr): Call pdr_find_duplicate.  Collapse duplicate PDRs.
	Initialize PDR_NB_REFS.
	* graphite-poly.h (struct poly_dr): Add field nb_refs.
	(PDR_NB_REFS): New.
	(new_poly_dr): Number of subscripts is a graphite_dim_t.

From-SVN: r151191

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/40965
	* graphite-poly.c (apply_poly_transforms): Remove legality test before
	any transform.

From-SVN: r151190

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (pddr_original_scattering): Return NULL
	for read-read dependence relations.
	* graphite-poly.h (enum poly_dr_type): Fix comment.
	(pdr_read_p): New.
	(pdr_write_p): New.
	(pdr_may_write_p): New.

From-SVN: r151189

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
	(struct poly_dr): Same.
	(new_poly_dr): Same.
	* graphite-poly.c (new_poly_dr): Same.
	* graphite-dependences.c (dot_deps): Disable call to system.

From-SVN: r151188

gcc/ChangeLog:

	PR debug/41063
	* dwarf2out.c (gen_type_die_with_usage): Use proper context for
	struct/union/enum types local to a function.

gcc/testsuite/ChangeLog:

	PR debug/41063
	* g++.dg/debug/dwarf2/pr41063.C: New test.

From-SVN: r151187

2009-08-28  Konrad Trifunovic  <konrad.trifunovic@gmail.com>
	    Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
	pbb_strip_mine_time_depth.  Changed the implementation so that
	transformation is expressed as a transformation on
	time (scatttering) dimensions.  Also, ensures that the 2d+1
	scheduling format is preserved.
	(pbb_strip_mine_profitable_p): Profitability is based on the
	iteration number of a given time (scattering) dimension,
	and not on a original loop depth dimension.
	(pbb_strip_mine): Call pbb_number_of_iterations_at_time.
	(pbb_do_strip_mine): Call psct_dynamic_dim.
	* graphite-poly.c (pbb_number_of_iterations_at_time): New.
	* graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
	(pbb_nb_dynamic_scattering_transform): New.
	(psct_dynamic_dim): New.



Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>

From-SVN: r151186

gcc/ChangeLog:

	PR debug/41063
	* dwarf2out.c (gen_type_die_with_usage): Use proper context for
	struct/union/enum types local to a function.

gcc/testsuite/ChangeLog:

	PR debug/41063
	* g++.dg/debug/dwarf2/pr41063.C: New test.

From-SVN: r151185

2009-08-28  Konrad Trifunovic  <konrad.trifunovic@gmail.com>

	* graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
	* graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
	* graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
	* graphite-interchange.c (build_linearized_memory_access): Same.
	(memory_stride_in_loop): Same.

From-SVN: r151184

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (pddr_original_scattering): New.
	(graphite_legal_transform_dr): Call pddr_original_scattering.
	(dot_deps_1): New.
	(dot_deps): New.
	* graphite-dependences.h (dot_deps): Declared.
	* graphite-poly.c (new_poly_dr): Initialize PDR_ID.
	(print_pdr): Print PDR_ID.
	* graphite-poly.h (struct poly_dr): Add field id.
	(PDR_ID): New.
	(pbb_index): New.
	* graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.

From-SVN: r151183

graphite-dependences.c (graphite_carried_dependence_level_k): Do not delete the original dependence relation.

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (graphite_carried_dependence_level_k): Do
	not delete the original dependence relation.

From-SVN: r151182

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
	(eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
	(hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
	(free_poly_ddr): New.
	(pddr_is_empty): New.
	(dependence_polyhedron_1): Now returns a poly_ddr_p.
	(dependence_polyhedron): Same.  Remove useless gcc_assert.
	Remove fprintfs.
	(graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
	(graphite_carried_dependence_level_k): Call pddr_is_empty.
	* graphite-dependences.h (enum poly_dependence_kind): New.
	(poly_dr_pair): Renamed poly_ddr.  Added a field kind.
	(PDRP_SOURCE): Renamed PDDR_SOURCE.
	(PDRP_SINK): Renamed PDDR_SINK.
	(PDRP_DDP): Renamed PDDR_DDP.
	(PDDR_KIND): New.
	(free_poly_ddr): Declared.
	* graphite-poly.c (new_scop): Use the new hash function names.
	* graphite-poly.h (struct scop): Renamed field original_pdr_pairs
	into original_pddrs.
	(SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.

From-SVN: r151181

cfgloopmanip.c (create_empty_loop_on_edge): Generate upper bounds with LT_EXPR to make niter analysis more precise on code...

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
	bounds with LT_EXPR to make niter analysis more precise on code
	generated by Graphite.

From-SVN: r151180

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
	(graphite_legal_transform_bb): Same.
	(poly_drs_may_alias_p): Same.

From-SVN: r151179

2009-08-28   Bruce Korb <bkorb@gnu.org>
	     Steve Ellcey  <sje@cup.hp.com>
	    

	* README (files): Describe files entry.
	* inclhack.def (hpux_stdint_least): Remove.
	(hpux_stdint_fast): Remove.
	(hpux_stdint_fast): Remove.
	(hpux_stdint_least_fast): New.
	(hpux_inttype_int_least8_t): Remove.
	(hpux_inttype_int8_t): Modify.
	* fixincl.x: Regenerate.
	* tests/base/stdint.h: Update.
	* tests/base/sys/_inttypes.h: Update.

Co-Authored-By: Steve Ellcey <sje@cup.hp.com>

From-SVN: r151178

2009-08-28  Richard Guenther  <rguenther@suse.de>

	* tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.

From-SVN: r151177

2009-08-28  Richard Guenther  <rguenther@suse.de>

	PR lto/41058
	* cp-gimplify.c (cp_genericize_r): Do not leak zero-sized stores
	into the generic IL.

From-SVN: r151176

2009-08-28  Steve Ellcey  <sje@cup.hp.com>

	* inclhack.def (hpux_imaginary_i): Remove spaces.
	* fixincl.x: Regenerate.
	* tests/base/stdint.h: Update AIX fixes. 
	* tests/base/complex.h: Change HPUX_IMAGINARY_I_CHECK fix.

From-SVN: r151171

2009-08-28  Jan Beulich  <jbeulich@novell.com>

	* config/i386/netware.c: Include langhooks.h.
	(i386_nlm_encode_section_info): Simplify.
	(netware_override_options): Delete.
	* config/i386/netware.h (netware_override_options): Delete
	declaration.
	(OVERRIDE_OPTIONS): Delete definition.
	(SUBTARGET_OVERRIDE_OPTIONS): Define.
	(ASM_COMMENT_START): Define.
	* config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.

From-SVN: r151164

2009-08-28  Jan Beulich  <jbeulich@novell.com>

	* configure.ac: For in-tree ld, do a plain version check to
	determine whether comdat groups are supported.
	* configure: Regenerate.

From-SVN: r151162

        * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
        always defined.  Reflect definition or absence of such for
        COLLECT_EXPORT_LIST.  Readability helper.
        (scanfilter): New enum, to help control what symbols
        are to be considered or ignored by scan_prog_file.
        (enum pass): Rename as "scanpass", moved together with scanfilter
        prior to scan_prog_file's prototype.
        (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
        Group prototype with the scanpass/scanfilter definitions, factorize
        head comments for the several implementations at the prototype.
        (main): Reorganize the first pass link control to let AIX
        drag only the needed frame tables in executables.  Prevent
        frame tables collection during the scan aimed at static ctors.
        Pre-link and scan for frame tables later to compensate.
        * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
        A C statement to issue assembly directives that create a reference
        to the given DWARF table identifier label from the current function
        section.
        * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
        to differentiate first time section entry.  Only emit a .data
        tables start identifier label the first time around.
        (switch_to_frame_table_section): New function.  Helper for
        output_call_frame_info to switch possibly BACK into the eh_frame
        or the debug_frame section depending on FOR_EH.
        (output_call_frame_info): Use helper to first enter the proper
        frame section.
        (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
        emit a link to the frame table start label from each function
        section.
        * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
        New function.  Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
        * config/rs6000/rs6000-protos.h: Declare it.
        * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.

From-SVN: r151157

From-SVN: r151156