tree-dfa.c (refs_may_alias_p): Allow all kinds of INDIRECT_REF and TARGET_MEM_REF.

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

sse.md (*vec_concatv2sf_sse4_1): New insn pattern.

* 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

re PR tree-optimization/36009 (PRE causes missed loop store motion, store sinking doesn't work)

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

re PR tree-optimization/34330 (-ftree-parallelize-loops=4 ICE with the vectorizer also)

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

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

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

mutex (mutex::try_lock): Eat errors.

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

Daily bump.

From-SVN: r135319

libgfortran.h (gfc_char4_t): New type.

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

sparc.h (NO_PROFILE_COUNTERS): Define as 0.

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

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

From-SVN: r135312

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

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

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

From-SVN: r135311

re PR fortran/36059 (-frepack-arrays: symbols w/ TARGET should not be repacked)

        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

re PR fortran/36186 (Wrong handling of BOZ in CMPLX)

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

re PR fortran/36233 (Array valued actual procedure argument rejected)

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

re PR fortran/35682 (assignment to run-time zero-sized complex section stores a value)

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

re PR fortran/35685 (UBOUND incorrect for run-time zero-sized section)

        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

Add SSE5 vector shift/rotate; Update SSE5 vector multiply

Co-Authored-By: Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r135304

Fix pr36224

From-SVN: r135302

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

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

tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.

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.

* 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

re PR fortran/36215 (Fortran bootstrap fails on _abs_c4.F90)

        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...

        * 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

sstream: Adjust braces.

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

re PR tree-optimization/36098 (435.gromacs miscompares at -O3)

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

rtl.texi: Removed reference to REG_NO_CONFLICT notes.

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

sparc.c (sparc_profile_hook): If NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.

* 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

sem_attr.adb (Analyze_Attribute, [...]): Add restrictions to the prefix of 'Old.

    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

cse.c (cse_cc_succs): Invoke delete_insn_and_edges.

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

Daily bump.

From-SVN: r135279

re PR target/36222 (x86 fails to optimize out __v4si -> __m128i move)

        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

i386.c (ix86_expand_vector_init_one_nonzero): Use ix86_expand_vector_set if supported.

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

tree.h (init_phinodes, [...]): Move ...

2008-05-13  Diego Novillo  <dnovillo@google.com>
    Kenneth Zadeck  <zadeck@naturalbridge.com>

http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html

* tree.h (init_phinodes, fini_phinodes, release_phi_node,
phinodes_print_statistics, init_ssanames, fini_ssanames,
make_ssa_name, duplicate_ssa_name,
duplicate_ssa_name_ptr_info, release_ssa_name,
release_defs, replace_ssa_name_symbol,
ssanames_print_statistics): Move ...
* tree-flow.h: ... here.
* tree-ssanames.c (init_ssanames): Add arguments FN and
SIZE.  Use FN instead of cfun.
(make_ssa_name_fn): Rename from make_ssa_name.
(pass_release_ssa_names): Add TODO_dump_func to finish
flags.
* tree-flow-inline.h (make_ssa_name): Move from
tree-ssanames.c.  Convert to static inline.  Call
make_ssa_name_fn.
* omp-low.c (expand_omp_parallel):
* tree-flow-inline.h (redirect_edge_var_map_result):
* tree-ssa.c (init_tree_ssa): Add argument FN.  Use it
instead of cfun.
Update all users.

Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r135270

re PR testsuite/35127 (Ineffective dg-options in gcc.c-torture/compile)

PR testsuite/35127
* gcc.c-torture/compile/20031125-1.c: Remove dg-do, dg-options.
* gcc.c-torture/compile/20031125-2.c: Ditto.
* gcc.c-torture/compile/20031203-1.c: Ditto.
* gcc.c-torture/compile/acc1.c: Remove -O2 from dg-options.
* gcc.c-torture/compile/builtin_constant_p.c: Remove dg-options.
* gcc.c-torture/compile/pr21562.c: Remove -O3 from dg-options.
* gcc.c-torture/compile/pr25483.c: Remove -O from dg-options.
* gcc.c-torture/compile/pr32349.c: Remove -O2 from dg-options.
* gcc.c-torture/compile/pr32355.c: Remove dg-options.
* gcc.c-torture/compile/pr34448.c: Ditto.
* gcc.c-torture/compile/pr34648.c: Remove -O2 from dg-options.

From-SVN: r135269

atomicity.h: Remove file.

2008-05-13  David Daney  <ddaney@avtrex.com>

* config/cpu/mips/atomicity.h: Remove file.
* config/cpu/mips: Remove directory.
* configure.host: Remove host specific handling for mips*-*-*.

From-SVN: r135268

re PR preprocessor/22168 (#if #A == #B should have a diagnostic in ISO C mode)

libcpp
PR preprocessor/22168:
* include/cpplib.h (struct cpp_options) <objc>: Update
documentation.
* expr.c (eval_token): Warn for use of assertions.
* directives.c (directive_diagnostics): Warn about extensions.
(DEPRECATED): New define.
(DIRECTIVE_TABLE): Use it.
gcc
PR preprocessor/22168:
* doc/cpp.texi (Top): Update menu.
(Alternatives to Wrapper #ifndef): New node.
(Other Directives): Document deprecation.
(Obsolete Features): Remove menu.
(Assertions): Merge node into Obsolete Features.
(Obsolete once-only headers): Move earlier; rename to Alternatives
to Wrapper #ifndef.
* doc/cppopts.texi: Update.
* c.opt (Wdeprecated): Enable for C and ObjC.
* doc/invoke.texi (Option Summary): Move -Wno-deprecated.
(C++ Dialect Options): Move -Wno-deprecated from here to...
(Warning Options): ... here.
gcc/testsuite
PR preprocessor/22168:
* gcc.dg/pch/import-2.hs: Add -Wno-deprecated.
* gcc.dg/pch/import-1.hs: Add -Wno-deprecated.
* gcc.dg/pch/import-2.c: Add -Wno-deprecated.
* gcc.dg/pch/import-1.c: Add -Wno-deprecated.
* gcc.dg/cpp/import2.c: Add -Wno-deprecated.
* gcc.dg/cpp/import1.c: Add -Wno-deprecated.
* gcc.dg/cpp/trad/assert3.c: Add -Wno-deprecated.
* gcc.dg/cpp/trad/assert2.c: Add -Wno-deprecated.
* gcc.dg/cpp/trad/assert1.c: Add -Wno-deprecated.
* gcc.dg/cpp/ident.c: Add -Wno-deprecated.
* gcc.dg/cpp/ident-1.c: Add -Wno-deprecated.
* gcc.dg/cpp/extratokens.c: Add -Wno-deprecated.
* gcc.dg/cpp/assert3.c: Add -Wno-deprecated.
* gcc.dg/cpp/assert2.c: Add -Wno-deprecated.
* gcc.dg/cpp/assert1.c: Add -Wno-deprecated.
* gcc.dg/cpp/assert4.c: Compile with -ansi and not -pedantic.  Add
-Wno-deprecated.
* gcc.dg/cpp/pr22168.c: New file.
* gcc.dg/cpp/pr22168-2.c: New file.

From-SVN: r135264

Fix a typo.

From-SVN: r135262

re PR middle-end/36227 (POINTER_PLUS folding introduces undefined overflow)

2008-05-13  Richard Guenther  <rguenther@suse.de>

PR middle-end/36227
* fold-const.c (fold_sign_changed_comparison): Do not allow
changes in pointer-ness.

* gcc.dg/pr36227.c: New testcase.

From-SVN: r135260

re PR ada/24880 (infinite loop on conversion of integer type with size clause)

PR ada/24880
PR ada/26635
* utils.c (convert) <INTEGER_TYPE>: When converting an additive
expression to an integral type with lower precision, use NOP_EXPR
directly in a couple of special cases.

From-SVN: r135257

jcf-dump.c (print_constant): Use HOST_LONG_LONG_FORMAT.

2008-05-12  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

* jcf-dump.c (print_constant): Use
HOST_LONG_LONG_FORMAT.

From-SVN: r135252

Daily bump.

From-SVN: r135250

re PR ada/31808 (cross-built gnattools installs vxaddr2line regardless of target triplet)

PR ada/31808
* Makefile.in (gnattools-cross): Do not build vxaddr2line

From-SVN: r135239

pr11832.c: XFAIL for mips and powerpc-linux, then ignore ICE message to avoid a second failure.

* gcc.c-torture/compile/pr11832.c: XFAIL for mips and powerpc-linux,
then ignore ICE message to avoid a second failure.
* gcc.c-torture/compile/pr33009.c: Ditto.
* lib/gcc-dg.exp: Explain in comment how to XFAIL an ICE.

From-SVN: r135238

sh.c (sh_expand_prologue): Don't clear RTX_FRAME_RELATED_P for push insns.

* config/sh/sh.c (sh_expand_prologue): Don't clear
RTX_FRAME_RELATED_P for push insns.

From-SVN: r135237

pr34457-1.c: Skip for target without trampolines.

    * gcc.dg/pr34457-1.c: Skip for target without trampolines.
    * gcc.dg/20050607-1.c: Ditto.
    * gcc.dg/trampoline-1.c: Ditto.
    * gcc.dg/debug/debug-3.c: Ditto.
    * gcc.dg/debug/debug-5.c: Ditto.

From-SVN: r135235

* config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.

From-SVN: r135234

avr.h (machine_function): Add 'is_leaf' field.

* config/avr/avr.h (machine_function): Add 'is_leaf' field.
* config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
Use 'machine->is_leaf' instead of 'leaf_func_p'.

From-SVN: r135231

sem_ch3.adb (Build_Derived_Record_Type): Accept statically matching constraint expressions.

    gcc/ada/
* sem_ch3.adb (Build_Derived_Record_Type): Accept statically matching
constraint expressions.

    gcc/testsuite/
* gnat.dg/specs/statically_matching.ads: New.

From-SVN: r135230

sse.md (*sse_concatv4sf): Renamed to ...

gcc/

2008-05-12  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/sse.md (*sse_concatv4sf): Renamed to ...
(*vec_concatv4sf_sse): This.
(*sse2_concatv2si): Renamed to ...
(*vec_concatv2si_sse2): This.
(*sse1_concatv2si): Renamed to ...
(*vec_concatv2si_sse): This.
(*vec_concatv2di_rex): Renamed to ...
(*vec_concatv2di_rex64): This.
(*vec_concatv2si_sse4_1): New.
(*vec_concatv2di_rex64_sse4_1): Likewise.

gcc/testsuite

2008-05-12  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.target/i386/sse2-set-epi32-1.c: New.
* gcc.target/i386/sse2-set-epi64x-1.c: Likewise.
* gcc.target/i386/sse4_1-set-epi32-1.c: Likewise.
* gcc.target/i386/sse4_1-set-epi64x-1.c: Likewise.

From-SVN: r135229

re PR rtl-optimization/36111 (GCC 4.4.0-20080501 failed to compile openmpi's malloc.c file.)

PR rtl-optimization/36111
* recog.c (validate_replace_rtx_1): Unshare new RTL expression
that was created for swappable operands.

testsuite/ChangeLog:

PR rtl-optimization/36111
* gcc.dg/pr36111.c: New test.

From-SVN: r135221

re PR ada/36001 ($(GNATMAKE) not defined with 'cd gcc && make')

2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
    Paolo Bonzini  <bonzini@gnu.org>

PR ada/36001
* acx.m4: Add optional parameter to ACX_PROG_GNAT.

gcc:
2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
    Paolo Bonzini  <bonzini@gnu.org>

PR ada/36001
* Makefile.in: Substitute GNATMAKE and GNATBIND.
* configure.ac: Add call to ACX_PROG_GNAT.

Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r135220

re PR fortran/36176 (TRANSFER of constant substrings)

PR fortran/36176

* target-memory.c (gfc_target_expr_size): Correctly treat
substrings.
(gfc_target_encode_expr): Likewise.
(gfc_interpret_complex): Whitespace change.

* gfortran.dg/transfer_simplify_9.f90: New test.

From-SVN: r135219

re PR c++/35331 (ICE with invalid specialization of variadic template)

/cp
2008-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35331
        * semantics.c (begin_class_definition): Extend checks on the first
argument.

/testsuite
2008-05-12  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35331
        * g++.dg/cpp0x/vt-35331.C: New.
* g++.dg/cpp0x/pr32125.C: Adjust.
* g++.dg/cpp0x/pr32126.C: Likewise.
* g++.dg/cpp0x/pr31438.C: Likewise.
* g++.dg/cpp0x/variadic81.C: Likewise.
* g++.dg/cpp0x/vt-34055.C: Likewise.
* g++.dg/cpp0x/vt-34606.C: Likewise.

From-SVN: r135216

* utils2.c (known_alignment, contains_save_expr_p)
        (gnat_mark_addressable): Use CASE_CONVERT.

        * decl.c (annotate_value): Likewise.

        * trans.c (maybe_stabilize_reference): Likewise.

        * utils2.c (build_binary_op): Use CONVERT_EXPR_P.

        * utils.c (rest_of_record_type_compilation): Likewise.

        * trans.c (protect_multiple_eval, Attribute_to_gnu)
        (protect_multiple_eval): Likewise.

From-SVN: r135215

typeck2.c (digest_init): Use CONVERT_EXPR_P.

        * typeck2.c (digest_init): Use CONVERT_EXPR_P.

        * call.c (build_over_call): Likewise.

        * error.c (dump_expr): Use CASE_CONVERT.

        * class.c (fixed_type_or_null): Likewise.

From-SVN: r135213

objc-act.c (objc_generate_write_barrier, [...]): Use CONVERT_EXPR_P.

        * objc-act.c (objc_generate_write_barrier,
        objc_finish_message_expr): Use CONVERT_EXPR_P.

From-SVN: r135212

ChangeLog: Fix the date.

* ChangeLog: Fix the date.

From-SVN: r135211

pr36119.f: Rename to ...

        * gfortran.dg/vect/pr36119.f: Rename to ...
        * gfortran.dg/vect/O3-pr36119.f90: ... this. Compile for all targets
        with -O3.

From-SVN: r135209

vector (vector<>::_M_requires_reallocation): Just use this->capacity().

2008-05-12  Stefano Soffia  <soffia@cs.unipr.it>
    Paolo Carlini  <paolo.carlini@oracle.com>

* include/debug/vector (vector<>::_M_requires_reallocation): Just
use this->capacity().
(vector<>::capacity): Move non-pedantic / pedantic logic here.
* testsuite/23_containers/vector/
debug_mode_requires_reallocation-2.cc: New.

* testsuite/23_containers/vector/debug_mode_requires_reallocation.cc:
Rename to debug_mode_requires_reallocation-1.cc

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r135208

mips.exp: Move passing -DMIPS16=...

* gcc.target/mips/mips.exp: Move passing -DMIPS16=... from here ...
* lib/target-supports.exp (add_options_for_mips16_attribute):
... to here.

From-SVN: r135202

Daily bump.

From-SVN: r135200

re PR fortran/35719 (pointer to zero sized array not associated)

2008-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/35719
* trans.c (gfc_call_malloc): If size equals zero, allocate one
byte; don't return a null pointer.

2008-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/35719
* gfortran.dg/associated_5.f90:  New test.

From-SVN: r135187

parser.c (cp_parser_omp_clause_reduction): Add missing "expected" in error message.

* parser.c (cp_parser_omp_clause_reduction): Add missing "expected"
in error message.
(cp_parser_omp_clause_schedule): Remove superfluous "expected"
in error message.

From-SVN: r135184

* optc-gen.awk: Fix comment typo.

From-SVN: r135183

re PR libfortran/36202 ([mingw] Namelist read fails with CRLF)

2008-05-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/36202
* io/list_read (eat_separator): Handle the CR-LF case correctly.

From-SVN: r135177

* zh_CN.po: Update.

From-SVN: r135173

scc-1.c: Require mips16_attribute, and add the associated options.

gcc/testsuite/
* gcc.target/mips/scc-1.c: Require mips16_attribute, and add
the associated options.
* gcc.target/mips/scc-3.c: Likewise.

From-SVN: r135172

pretty-print.c (pp_integer_with_precision): Use HOST_LONG_LONG_FORMAT.

2008-05-11  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

* pretty-print.c (pp_integer_with_precision): Use
HOST_LONG_LONG_FORMAT.

From-SVN: r135171

default_format_1.f90: Move denormals tests to gfortran.dg/default_format_denormal_1.f90.

* gfortran.dg/default_format_1.f90: Move denormals tests to
gfortran.dg/default_format_denormal_1.f90.
* gfortran.dg/default_format_denormal_1.f90: Added denormal tests.

From-SVN: r135170

Daily bump.

From-SVN: r135168

* gfortran.dg/nint_2.f90: XFAIL on mingw.

From-SVN: r135164

streamio_15.f90: Take care of Windows CRLF line terminator.

* gfortran.dg/streamio_15.f90: Take care of Windows CRLF line
terminator.

From-SVN: r135162

fseek.f90: Take care of Windows CRLF line terminator.

* gfortran.dg/fseek.f90: Take care of Windows CRLF line
terminator.

From-SVN: r135161

fmt_t_5.f90: Take care of Windows CRLF line terminator.

* gfortran.dg/fmt_t_5.f90: Take care of Windows CRLF line
terminator.

From-SVN: r135160

re PR c++/36185 (wrong code with  -O2 -fgcse-sm)

2008-05-10  Kenneth Zadeck  <zadeck@naturalbridge.com>

    * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.

2008-05-10  Kenneth Zadeck  <zadeck@naturalbridge.com>

PR rtl-optimization/36185
* g++.dg/opt/pr36185.C

From-SVN: r135159

write_to_null.f90: Rename to write_to_null.F90.

* write_to_null.f90: Rename to write_to_null.F90.
* write_to_null.F90: On Windows, "nul" is the equivalent of the
Unix /dev/null.

From-SVN: r135158

re PR fortran/36197 ([4.4 Regressio]: gfortran.dg/initialization_12.f90)

PR fortran/36197
* module.c (quote_string): Fix sprintf format.

From-SVN: r135154

vector (vector<>::_M_requires_reallocation): Fix macro.

2008-05-10  Roberto Bagnara  <bagnara@cs.unipr.it>
    Paolo Carlini  <paolo.carlini@oracle.com>

* include/debug/vector (vector<>::_M_requires_reallocation): Fix macro.
* testsuite/23_containers/vector/debug_mode_requires_reallocation.cc:
New.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r135151

i386.c (bdesc_ptest): Removed.

2008-05-10  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (bdesc_ptest): Removed.
(ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
(bdesc_args): Add __builtin_ia32_ptestz128,
__builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
(ix86_init_mmx_sse_builtins): Updated.
(ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
(ix86_expand_builtin): Updated.

From-SVN: r135144

tree-cfg.c (valid_fixed_convert_types_p): New function.

gcc/
* tree-cfg.c (valid_fixed_convert_types_p): New function.
(verify_gimple_expr): Handle FIXED_CONVERT_EXPR.

From-SVN: r135143

re PR rtl-optimization/33642 (unrecognizable insn for -frtl-abstract-sequences)

gcc/testsuite/
PR rtl-optimization/33642
* gcc.c-torture/compile/pr11832.c: Skip for MIPS.
* gcc.c-torture/compile/pr33009.c: Likewise.

From-SVN: r135142

value-prof.c (interesting_stringop_to_profile): Do not return early for BUILT_IN_MEMPCPY.

        * value-prof.c (interesting_stringop_to_profile): Do not
        return early for BUILT_IN_MEMPCPY.

From-SVN: r135141

* MAINTAINERS: Update my email address.

From-SVN: r135140

MAINTAINERS: Update my email address.

2008-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

* MAINTAINERS: Update my email address.

From-SVN: r135137

* gcc.dg/pr22231.c: Fix dg-error call.

From-SVN: r135136

calls.c (expand_call): Don't use callgraph to increase preferred_stack_boundary.

2008-05-09  H.J. Lu  <hongjiu.lu@intel.com>

* calls.c (expand_call): Don't use callgraph to increase
preferred_stack_boundary.

* cgraph.h (cgraph_rtl_info): Use unsigned on
preferred_incoming_stack_boundary.

* final.c (rest_of_clean_state): Use unsigned on
preferred_stack_boundary.

From-SVN: r135134

Daily bump.

From-SVN: r135132

re PR preprocessor/22231 (-MG ignores missing headers even with -c)

gcc
PR preprocessor/22231:
* c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
proceeding.
gcc/testsuite
PR preprocessor/22231:
* gcc.dg/pr22231.c: New file.

From-SVN: r135128

re PR tree-optimization/36187 (Partitioning problem with SFTs (again))

2008-05-09  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36187
* g++.dg/opt/pr36187.C: New testcase.

From-SVN: r135126

re PR tree-optimization/36129 (ICE with -fprofile-use)

        PR tree-optimization/36129
        * tree-ssa-cpp.c: Include value-prof.h.
        (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
        built-in function was folded to a constant.
        * Makefile.in (tree-ssa-cpp.c): Depend on value-prof.h

From-SVN: r135123

tree-scalar-evolution.c: Document instantiate_scev.

2008-05-09  Jan Sjodin  <jan.sjodin@amd.com>
    Sebastian Pop  <sebastian.pop@amd.com>

* tree-scalar-evolution.c: Document instantiate_scev.
(instantiate_parameters_1): Renamed instantiate_scev_1.
Don't use the same loop for instantiation_loop and evolution_loop.
(instantiate_scev): New.
(instantiate_parameters): Moved...
(resolve_mixers): Update call to instantiate_scev_1 to pass the
same loop twice.  Maintains the semantics for this function.
* tree-scalar-evolution.h (instantiate_scev): Declare.
(instantiate_parameters): ...here.  Now static inline.
* tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
instead of resolve_mixers.

Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r135116

* rtl-factoring.c (collect_pattern_seqs): Fix typo.

From-SVN: r135115

pa.c (reloc_needed): Use CASE_CONVERT.

        * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.

        * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.

        * tree-ssa-structalias.c (get_constraint_for): Likewise.

        * c-common.c (c_common_truthvalue_conversion): Likewise.

        * tree-object-size.c (compute_object_offset): Likewise.

        * tree-inline.c (estimate_num_insns_1): Likewise.

        * varasm.c (const_hash_1, compare_constant, copy_constant)
        (compute_reloc_for_constant, output_addressed_constants)
        (initializer_constant_valid_p): Likewise.

        * c-omp.c (check_omp_for_incr_expr): Likewise.

        * gimplify.c (gimplify_expr): Likewise.

        * c-typeck.c (c_finish_return): Likewise.

        * tree-vectorizer.c (supportable_widening_operation)
        (supportable_narrowing_operation): Likewise.

        * c-pretty-print.c (pp_c_cast_expression, pp_c_expression):
        Likewise.

        * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.

        * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.

        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
        (descr_info_loc): Likewise.

        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.

        * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
        (fold_unary): Likewise.

        * builtins.c (get_pointer_alignment): Likewise.

        * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
        (instantiate_parameters_1): Likewise.

        * tree.c (expr_align, stabilize_reference): Likewise.

        * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.

        * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.

        * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.

        * tree-ssa-threadedge.c (simplify_control_stmt_condition):
        Likewise.

        * config/alpha/alpha.c (va_list_skip_additions): Likewise.

        * c-common.c (c_alignof_expr, check_function_arguments_recurse):
        Likewise.

        * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.

        * varasm.c (initializer_constant_valid_p, output_constant):
        Likewise.

        * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
        (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
        (forward_propagate_comparison)
        (tree_ssa_forward_propagate_single_use_vars): Likewise.

        * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.

        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.

        * tree-ssa-phiopt.c (conditional_replacement): Likewise.

        * gimplify.c (gimplify_conversion, goa_lhs_expr_p,
        gimplify_expr): Likewise.

        * c-typeck.c (default_function_array_conversion,
        build_indirect_ref)
        (build_function_call, pointer_diff, build_compound_expr)
        (c_finish_return): Likewise.

        * tree-vect-analyze.c (vect_determine_vectorization_factor):
        Likewise.

        * matrix-reorg.c (get_inner_of_cast_expr,
        may_flatten_matrices_1): Likewise.

        * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.

        * expr.c (is_aligning_offset): Likewise.

        * tree-ssa-alias.c (is_escape_site): Likewise.

        * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
        (check_all_va_list_escapes): Likewise.

        * tree-ssa-loop-ivopts.c (determine_base_object)
        (determine_common_wider_type): Likewise.

        * dojump.c (do_jump): Likewise.

        * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.

        * tree-gimple.c (is_gimple_cast): Likewise.

        * fold-const.c (decode_field_reference, )
        (fold_sign_changed_comparison, fold_unary, fold_comparison)
        (fold_binary): Likewise.

        * tree-ssa-alias-warnings.c (find_alias_site_helper)
        (already_warned_in_frontend_p): Likewise.

        * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.

        * tree.c (really_constant_p, get_unwidened): Likewise.

        * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.

        * tree-ssa-loop-im.c (rewrite_bittest): Likewise.

        * tree-vrp.c (register_edge_assert_for_2,
        register_edge_assert_for_1): Likewise.

        * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
        CONVERT_EXPR_P.
        (CONVERT_EXPR_P): Define.
        (CASE_CONVERT): Define.

From-SVN: r135114

re PR middle-end/36177 (g++.dg/opt/pr23714.C ICEs with 135041 -> 135057)

2008-05-08  Kenneth Zadeck  <zadeck@naturalbridge.com>

PR middle-end/36117
* dce.c (deletable_insn_p): Do not delete calls if
df_in_progress.
(delete_unmarked_insns): When deleting a call, call
delete_unreachable_blocks.
* rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed
doc.

From-SVN: r135113

Makefile.am (LTLDFLAGS): New.

    libgfortran/
    * Makefile.am (LTLDFLAGS): New.
    (libgfortran_la_LDFLAGS): Use above.
    * Makefile.in: Regenerate.

    libffi/
    * Makefile.am (LTLDFLAGS): New.
    (libffi_la_LDFLAGS): Use above.
    * Makefile.in: Regenerate.

    libobjc/
    * Makefile.in (LTLDFLAGS): New.
    (libobjc$(libsuffix).la, libobjc_gc$(libsuffix).la): Use above.

From-SVN: r135112

invoke.texi (-fdump-tree-salias): Remove documentation.

2008-05-08  Richard Guenther  <rguenther@suse.de>

* doc/invoke.texi (-fdump-tree-salias): Remove documentation.
(-ftree-salias): Likewise.
(salias-max-implicit-fields): Remove param documentation.
(salias-max-array-elements): Likewise.
* tree-pass.h (pass_create_structure_vars): Remove.
* params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
(SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
* tree-ssa-alias.c (create_structure_vars): Remove.
(gate_structure_vars): Likewise.
(pass_create_structure_vars): Likewise.
(gate_build_alias): Likewise.
(pass_build_alias): Adjust to run always and dump the function.
* common.opt (ftree-salias): Hide.
* passes.c (init_optimization_passes): Remove
pass_create_structure_vars, adjust comment.
* params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
(PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
* opts.c (decode_options): Do not set flag_tree_salias.
(common_handle_option): Add OPT_ftree_salias to the backward
compatibility section.

* gcc.dg/tree-ssa/20040911-1.c: Adjust.
* gcc.dg/tree-ssa/20040517-1.c: Likewise.
* gcc.dg/tree-ssa/pr26421.c: Likewise.
* gcc.dg/tree-ssa/pr23382.c: Likewise.
* gcc.dg/tree-ssa/alias-15.c: Likewise.
* gcc.dg/tree-ssa/inline_asm-1.c: Likewise.
* gcc.dg/tree-ssa/inline_asm-2.c: Likewise.
* gcc.dg/tree-ssa/pta-fp.c: Likewise.
* gcc.dg/tree-ssa/20031015-1.c: Likewise.
* gcc.dg/tree-ssa/alias-12.c: Likewise.

From-SVN: r135111

tree-flow-inline.h (var_can_have_subvars): Move ...

2008-05-08  Richard Guenther  <rguenther@suse.de>

* tree-flow-inline.h (var_can_have_subvars): Move ...
* tree-ssa-structalias.c (var_can_have_subvars): ... here.
* tree-flow.h (var_can_have_subvars): Remove.
(push_fields_onto_fieldstack): Remove.
(sort_fieldstack): Likewise.
(struct fieldoff): Move ...
* tree-ssa-structalias.c (struct fieldoff): ... here.  Remove
alias_set and base_for_components fields.
(sort_fieldstack): Make static.
(push_fields_onto_fieldstack): Likewise.  Remove code that
handles anything but RECORD_TYPEs.  Remove alias_set and
base_for_components handling.
(create_variable_info_for): Adjust.

From-SVN: r135110

re PR fortran/36162 (Non-ASCII character in module string gives ICE)

        PR fortran/36162

        * module.c (quote_string, unquote_string,
        mio_allocated_wide_string): New functions.
        (mio_expr): Call mio_allocated_wide_string where needed.

* gfortran.dg/module_widestring_1.f90: New test.

From-SVN: r135109