From-SVN: r135340

From-SVN: r135339

From-SVN: r135338

From-SVN: r135337

2008-05-15  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36244
	* tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
	* tree-flow-inline.h (unmodifiable_var_p): Memory tags never
	represent unmodifiable vars.

	* gcc.dg/torture/pr36244.c: New testcase.

From-SVN: r135336

	* trans.c (add_decl_expr): At toplevel, mark the TYPE_ADA_SIZE field
	of records and unions.
	(gnat_to_gnu) <N_Validate_Unchecked_Conversion>: Fix formatting.

From-SVN: r135333

2008-05-15  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (refs_may_alias_p): Allow all kinds of
	INDIRECT_REF and TARGET_MEM_REF.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
	TARGET_MEM_REF.

From-SVN: r135332

	* config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
	(*vec_concatv2si_sse4_1): Use vector_move_operand predicate
	for operand 2.  Remove pinsr{q,d} with 0x0 immediate operand from
	insn alternatives.  Add missing alternatives.
	(*vec_concatv2di_rex64_sse4_1): Likewise.
	(*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
	(*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
	Require TARGET_SSE.

testsuite/ChangeLog:

	* gcc.target/i386/sse-set-ps-1.c: New.
	* gcc.target/i386/sse4_1-set-ps-1.c: Likewise.

From-SVN: r135331

2008-05-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36009
	PR tree-optimization/36204
	* tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
	(determine_invariantness_stmt): Record the loop a store is
	always executed in.
	* Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
	dependency.

	* gcc.dg/tree-ssa/ssa-lim-5.c: New testcase.
	* gcc.dg/tree-ssa/ssa-lim-6.c: Likewise..

From-SVN: r135330

2008-05-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34330
	* tree-ssa-alias.c (get_smt_for): Only assert that accesses
	through the pointer will alias the SMT.

	* gcc.dg/torture/pr34330.c: New testcase.

From-SVN: r135329

2008-05-15  Johannes Singler  <singler@ira.uka.de>

           * doc/xml/manual/parallel_mode.xml:
           General revision and documentation of new compile-time 
           options for sorting.

From-SVN: r135327

2008-05-14  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/mutex (mutex::try_lock): Eat errors.
	(mutex::unlock): Same.
	(recursive_mutex::try_lock): Eat errors.
	(recursive_mutex::unlock): Same.
	* testsuite/30_threads/mutex/dest/destructor_locked.cc: Add
	-pthreads, adjust line numbers.
	* testsuite/30_threads/mutex/native_handle/1.cc: Same.
	* testsuite/30_threads/mutex/cons/1.cc: Same.
	* testsuite/30_threads/mutex/try_lock/1.cc: Same.
	* testsuite/30_threads/mutex/try_lock/2.cc: Same.
	* testsuite/30_threads/mutex/lock/1.cc: Same.
	* testsuite/30_threads/mutex/unlock/1.cc: Same.
	* testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc: Same.
	* testsuite/30_threads/recursive_mutex/native_handle/1.cc: Same.
	* testsuite/30_threads/recursive_mutex/cons/1.cc: Same.

From-SVN: r135321

From-SVN: r135319

2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* libgfortran.h (gfc_char4_t): New type.
	(GFC_SIZE_OF_CHAR_KIND): New macro.
	(compare_string): Adjust prototype.
	(compare_string_char4): New prototype.
	* gfortran.map (GFORTRAN_1.1): Add _gfortran_adjustl_char4,
	_gfortran_adjustr_char4, _gfortran_compare_string_char4,
	_gfortran_concat_string_char4, _gfortran_string_index_char4,
	_gfortran_string_len_trim_char4, _gfortran_string_minmax_char4,
	_gfortran_string_scan_char4, _gfortran_string_trim_char4 and
	_gfortran_string_verify_char4.
	* intrinsics/string_intrinsics_inc.c: New file from content of
	string_intrinsics.c with types replaced by macros.
	* intrinsics/string_intrinsics.c: Move content to
	string_intrinsics_inc.c.

From-SVN: r135313

2008-05-14  Andreas Tobler  <a.tobler@schweiz.org>

	* config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.

From-SVN: r135312

2008-05-14  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.

From-SVN: r135311

        PR fortran/36059

        * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
        arrays that have the TARGET attribute.

        * gfortran.dg/repack_arrays_1.f90: New test.

From-SVN: r135310

	PR fortran/36186

	* simplify.c (only_convert_cmplx_boz): New function.
	(gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
	Call only_convert_cmplx_boz.

	* gfortran.dg/boz_11.f90: New test.
	* gfortran.dg/boz_12.f90: New test.

From-SVN: r135308

2008-05-14  Paul Thomas  <pault@gcc.gnu.org>

       PR fortran/36233
       * interface.c (compare_actual_formal): Do not check sizes if the
       actual is BT_PROCEDURE.

2008-05-14  Paul Thomas  <pault@gcc.gnu.org>

       PR fortran/36233
       * gfortran.dg/actual_procedure_1.f90: New test

From-SVN: r135307

	PR fortran/35682

	* trans-array.c (gfc_conv_ss_startstride): Any negative size is
	the same as zero size.
	(gfc_conv_loop_setup): Fix size calculation.

	* gfortran.dg/bound_4.f90: New test.
	* gfortran.dg/bounds_check_14.f90: New test.

From-SVN: r135306

        PR fortran/35685

        * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
        handle zero-size sections.

        * gfortran.dg/bound_3.f90: New test.

From-SVN: r135305

Co-Authored-By: Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r135304

From-SVN: r135302

2008-05-14  Rafael Espindola  <espindola@google.com>

	* config-ml.in: don't handle --enable-shared and --enable-static.

From-SVN: r135300

optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST...

2008-05-14  Kenneth Zadeck <zadeck@naturalbridge.com>

	* optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
	LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
	emit_library_call_value. 
	* builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
	* tree.h (ECF_LIBCALL_BLOCK): Removed.
	* calls.c (initialize_argument_information, precompute_arguments, 
	expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
	(precompute_arguments): Removed flags parameter.
	* rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.

From-SVN: r135299

2008-05-14  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
	Make sure to register the store if the use is a PHI_NODE.

From-SVN: r135298

	* inclhack.def (AAB_fd_zero_asm_posix_types_h): Bypass on
	posix_types_64.
	* fixincl.x: Regenerate.

From-SVN: r135297

expr.c (expand_expr_real_1): Force op0 to memory if the component is to be referenced in BLKmode according...

        * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
        memory if the component is to be referenced in BLKmode according
        to get_inner_reference.

        testsuite/
        * gnat.dg/blkextract_from_reg.adb: New test.

From-SVN: r135296

calls.c (emit_library_call_value_1): Restore code clearing ECF_LIBCALL_BLOCK to ensure that we only call...

	* calls.c (emit_library_call_value_1): Restore code clearing
	ECF_LIBCALL_BLOCK to ensure that we only call end_sequence
	once.

From-SVN: r135295

        PR fortran/36215

        * scanner.c (preprocessor_line): Allocate enough memory for a
        wide string.

        * gfortran.dg/include_3.f95: New test.

From-SVN: r135294

        * configure.ac: Add support for a "gcc_subdir" variable in
        config-lang.in, to denote a subdirectory where the language/GCC
        integration files are to be found.
        * configure: Regenerate.


Co-Authored-By: Nicolas Roche <roche@adacore.com>

From-SVN: r135292

2008-05-14  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/sstream: Adjust braces.
	* include/bits/fstream.tcc: Same.
	* testsuite/29_atomics/atomic_flag/test_and_set/explicit.c: Add
	-shared-libgcc.
	* testsuite/29_atomics/atomic_flag/test_and_set/implicit.c: Same.

	* doc/doxygen/user.cfg.in: Remove thread include.

From-SVN: r135291

	PR tree-optimization/36098
	* tree-vect-analyze.c (vect_analyze_group_access): Set the gap
	value for the first load in the group in case of a gap.
	(vect_build_slp_tree): Check that there are no gaps in loads.

From-SVN: r135290

2008-05-14  Kenneth Zadeck <zadeck@naturalbridge.com>

	* doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
	* optabs.c (expand_binop, expand_absneg_bit, expand_unop,
	expand_copysign_bit, ): Change call to emit_no_conflict_block to
	emit_insn and remove unneeded code to construct extra args.
	(emit_no_conflict_block): Removed.
	* optabls.h: (emit_no_conflict_block): Removed.
	* cse.c (cse_extended_basic_block): Remove search for
	REG_NO_CONFLICT note.  
	* global.c: Removed incorrect comment added in revision 117.
	* expr.c (convert_move): Change call to emit_no_conflict_block to
	emit_insn.
	* recog.c: Change comments so that they do not mention
	REG_NO_CONFLICT.
	* local_alloc.c (combine_regs): Removed last parameter.
	(no_conflict_p): Removed.
	(block_alloc): Removed note, no_conflict_combined_regno and set
	local vars. Removed all code to process REG_NO_CONFLICT blocks.
	(combine_regs): Removed already_dead and code to look for
	REG_NO_CONFLICT notes.
	* lower_subreg (remove_retval_note): Removed code to look for
	REG_NO_CONFLICT block.
	(resolve_reg_notes): Removed REG_NO_CONFLICT case.
	(resolve_clobber): Remove code to process libcalls that have
	REG_NO_CONFLICT notes.
	* loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
	case.
	* combine.c (can_combine_p, distribute_notes):  Removed REG_NO_CONFLICT
	case.
	* config/cris/cris.md (movdi pattern): Changed
	emit_no_conflict_block to emit_insns.
	* config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
	* config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
	Ditto. 
	* reg-notes.def (NO_CONFLICT): Removed.

From-SVN: r135289

	* config/sparc/sparc.c (sparc_profile_hook): If
	NO_PROFILE_COUNTERS, don't generate and pass a label
	into mcount.
	* config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
	* config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.

From-SVN: r135284

    gcc/ada/
	* sem_attr.adb (Analyze_Attribute, Attribute_Old case): Add
	restrictions to the prefix of 'Old.
	* sem_util.ads, sem_util.adb (In_Parameter_Specification): New.
	* gnat_rm.texi ('Old): Note that 'Old cannot be applied to local
	variables.

    gcc/testsuite/
	* gnat.dg/old_errors.ads, gnat.dg/old_errors.adb: New.

Co-Authored-By: Robert Dewar <dewar@adacore.com>

From-SVN: r135282

2008-05-14  Andreas Krebbel  <krebbel1@de.ibm.com>

	* cse.c (cse_cc_succs): Invoke delete_insn_and_edges.

2008-05-14  Andreas Krebbel  <krebbel1@de.ibm.com>

	* g++.dg/eh/080513-1.C: New testcase.

From-SVN: r135281

From-SVN: r135279

        PR target/36222
        * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
        and op1 expansion before vector concat to have less live pseudos.

testsuite/ChangeLog:

        PR target/36222
        * gcc.target/i386/pr36222-1.c: New test.

From-SVN: r135275

gcc/

2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
	ix86_expand_vector_set if supported.

gcc/testsuite/

2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/sse-init-v4hi-1.c: New.
	* gcc.target/i386/sse-init-v4sf-1.c: Likewise.
	* gcc.target/i386/sse2-init-v16qi-1.c: Likewise.
	* gcc.target/i386/sse2-init-v2di-1.c: Likewise.
	* gcc.target/i386/sse2-init-v4si-1.c: Likewise.
	* gcc.target/i386/sse2-init-v8hi-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v16qi-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v2di-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v4sf-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v4si-1.c: Likewise.

From-SVN: r135272