re PR libstdc++/35887 (stl parallel includes installed for --disable-libgomp)

2008-04-24  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/35887
* configure.ac: Add default argument to GLIBCXX_ENABLE_PARALLEL.
Move atomic warnings to GLIBCXX_ENABLE_ATOMIC_BUILTINS.
* acinclude.m4 (GLIBCXX_ENABLE_PARALLEL): Check for --disable-libgomp.
(GLIBCXX_ENABLE_ATOMIC_BUILTINS): Add warning information.
* configure: Regenerate.
* include/Makefile.am (parallel_headers): Make conditional on
ENABLE_PARALLEL.
* include/Makefile.in: Regenerate.

From-SVN: r134649

* gcc.dg/lower-subreg-1.c: Skip IA64 platform.

From-SVN: r134648

* gcc.dg/vect/slp-15.c: Fix scan when vect_int_mult is false.

From-SVN: r134647

fix date typo

From-SVN: r134645

rs6000.opt (mspe): Remove Var property.

        * config/rs6000/rs6000.opt (mspe): Remove Var property.
(misel): Likewise.
        * config/rs6000/rs6000.h (rs6000_spe): Declare.
(rs6000_isel): Likewise.
        * config/rs6000/rs6000.c (rs6000_spe): New variable.
(rs6000_isel): New variable.
        (rs6000_handle_option): Handle OPT_mspe and OPT_misel.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>
From-SVN: r134643

re PR libstdc++/35969 (GLIBCXX_DEBUG: list::merge triggers bad assert)

2008-04-24  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/35969
* include/debug/list (merge): Use _M_transfer_iter, consistently
with the splice members.
* testsuite/23_containers/list/operations/35969.cc: New.

* testsuite/23_containers/list/operators: Rename to
testsuite/23_containers/list/operations.

From-SVN: r134642

re PR testsuite/36035 (FAIL: gcc.dg/vect/vect-vfa-slp.c)

PR testsuite/36035
* gcc.dg/vect/vect-vfa-slp.c: Remove bad check.

From-SVN: r134641

re PR c++/35758 (vector_size attribute lost in function arguments for templates)

PR c++/35758
* c-common.c (handle_vector_size_attribute): Call
lang_hooks.types.reconstruct_complex_type instead of
reconstruct_complex_type.
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
* config/spu/spu.c (spu_handle_vector_attribute): Likewise.
* langhooks.h (struct lang_hooks_for_types): Add
reconstruct_complex_type hook.
* langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.

* cp-tree.h (cp_reconstruct_complex_type): New prototype.
* cp-objcp-common.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
* decl2.c (is_late_template_attribute): Only make vector_size
late tmpl attribute if argument is type or value dependent.
(cp_reconstruct_complex_type): New function.

* g++.dg/ext/vector14.C: New test.

From-SVN: r134639

* gcc.dg/pr36017.c: Run on all targets, remove -lm from dg-options.

From-SVN: r134637

c-common.h (check_builtin_function_arguments): Declare.

2008-04-24  Richard Guenther  <rguenther@suse.de>

* c-common.h (check_builtin_function_arguments): Declare.
* c-common.c (validate_nargs): New function.
(check_builtin_function_arguments): Likewise.
* c-typeck.c (build_function_call): Call
check_builtin_function_arguments.
* builtins.c (fold_builtin_classify): Remove error reporting code.
(fold_builtin_unordered_cmp): Likewise.
(fold_builtin_1): Likewise.
(fold_builtin_n): Likewise.

cp/
* typeck.c (cp_build_function_call): Call
check_builtin_function_arguments.

* gcc.dg/builtin-constant_p-1.c: New testcase.
* gcc.dg/builtin-errors.c: Adjust expected error.

From-SVN: r134635

re PR tree-optimization/36008 (Function produces wrong results when inlined.)

PR tree-optimization/36008
* fold-const.c (try_move_mult_to_index): If s == NULL, divide
the original op1, rather than delta by step.

* gcc.c-torture/execute/20080424-1.c: New test.

From-SVN: r134634

tree-parloops.c (take_address_of, [...]): Make them work on a region of code delimited by two edges in the CFG.

2008-04-22  Antoniu Pop  <antoniu.pop@gmail.com>
            Sebastian Pop  <sebastian.pop@amd.com>

* tree-parloops.c (take_address_of, eliminate_local_variables_1,
eliminate_local_variables_stmt, eliminate_local_variables,
separate_decls_in_loop_name, separate_decls_in_loop_stmt,
separate_decls_in_loop, gen_parallel_loop): Make them work on a region
of code delimited by two edges in the CFG.
(separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
(separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
(separate_decls_in_loop): Renamed separate_decls_in_region.  Isolate
the case of parallelisation of reductions.
(expr_invariant_in_region_p): New.

* tree-flow.h (gather_blocks_in_sese_region): Declared.
* tree-cfg.c (gather_blocks_in_sese_region): Extern.

Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r134632

* intrinsics/time_1.h (__time_1): Remove unused variable.

From-SVN: r134630

acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for set of all used __sync builtins, in two sizes.

2008-04-24  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for set of
all used __sync builtins, in two sizes.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/atomic.cc: Use  _GLIBCXX_ATOMIC_BUILTINS_1.
* include/ext/atomicity.h: Use  _GLIBCXX_ATOMIC_BUILTINS_4.
* libsupc++/guard.cc: Use  _GLIBCXX_ATOMIC_BUILTINS_4.
* doc/xml/manual/concurrency.xm: Update docs.

From-SVN: r134629

re PR tree-optimization/36034 (wrong code vectorizing unrolled inner loop (SLP))

2008-04-24  Ira Rosen  <irar@il.ibm.com>
Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36034
* tree-vect-analyze.c (vect_analyze_group_access): SLP is
incapable of dealing with loads with gaps.

* gcc.c-torture/execute/pr36034-1.c: New testcase.
* gcc.c-torture/execute/pr36034-2.c: Likewise.

Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r134628

trans.c (Attribute_to_gnu): Length

2008-04-24  Olivier Hainque  <hainque@adacore.com>

        ada/
        * trans.c (Attribute_to_gnu) <case Attr_Length>: Length
        * computation
        doesn't require signed arithmetic anymore.

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

From-SVN: r134627

tree-flow.h (vrp_evaluate_conditional): Change signature.

2008-04-24  Rafael Espindola  <espindola@google.com>

* tree-flow.h (vrp_evaluate_conditional): Change signature.
* tree-ssa-propagate.c (fold_predicate_in): Update call to
vrp_evaluate_conditional.
* tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
        (vrp_evaluate_conditional): Split the cond argument.
        (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
        (simplify_stmt_for_jump_threading): Update call to
vrp_evaluate_conditional.

From-SVN: r134625

re PR target/35982 (ICE while building mplayer on ppc with -O3 -ffast-math -mcpu=970)

PR tree-optimization/35982
* tree-vect-analyze.c (vect_check_interleaving): Check that the
interleaved data-refs are of the same type.

From-SVN: r134624

c-format.c (check_format_info_main): Use strncmp rather than a magic prefix to handle multichar length specs.

gcc
* c-format.c (check_format_info_main): Use strncmp rather than a magic prefix
to handle multichar length specs.
* config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
Don't prefix "I64" and "I32" with '\0'.

testsuite
* gcc.dg/format/ms-warnI64-1.c: New file.

From-SVN: r134623

re PR target/36015 (-mregparm and fn decls without arguments)

PR target/36015
* config/i386/i386.c (init_cumulative_args): Don't pass anything
in registers for -m32 only if stdarg_p (fntype).

* gcc.dg/pr36015.c: New test.

From-SVN: r134621

re PR rtl-optimization/36006 (invalid rtl sharing with -O2)

        PR rtl-optimization/36006
        * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
        temp to op0 in order to avoid invalid rtx sharing.

testsuite/ChangeLog:

        PR rtl-optimization/36006
        * gfortran.dg/pr36006-1.f90: New test.
        * gfortran.dg/pr36006-2.f90: Ditto.

From-SVN: r134618

re PR fortran/35994 (MAXLOC and MINLOC off by one with mask)

2008-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35994
* gfortran.dg/minmaxloc_5.f90: New test.
* gfortran.dg/minmaxloc_6.f90: New test.

From-SVN: r134616

re PR fortran/35994 (MAXLOC and MINLOC off by one with mask)

2008-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

PR fortran/35994
* trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
loop counter offset.

Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r134615

Daily bump.

From-SVN: r134611

os_defines.h: Use _GLIBCXX_BEGIN_NAMESPACE, _GLIBCXX_BEGIN_EXTERN_C, etc.

2008-04-23  Benjamin Kosnik  <bkoz@redhat.com>

* config/os/hpux/os_defines.h: Use _GLIBCXX_BEGIN_NAMESPACE,
_GLIBCXX_BEGIN_EXTERN_C, etc.

From-SVN: r134607

* gcc.dg/array-init-1.c: Add big-endian number to check.

From-SVN: r134601

patch_tester.sh (report): Do not print the time.

* patch_tester.sh (report): Do not print the time.

From-SVN: r134600

tree-cfg.c (verify_expr): Check with is_gimple_address.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* tree-cfg.c (verify_expr): Check with is_gimple_address.  Don't
check TREE_INVARIANT.
* tree-gimple.c (is_gimple_address): New.
(is_gimple_invariant_address): Simplify using decl_address_invariant_p.
* tree-gimple.h (is_gimple_address): New.
* tree.h (decl_address_invariant_p): New.
* tree.c (make_node_stat): Don't set TREE_INVARIANT.
(build_string): Likewise.
(decl_address_invariant_p): New, from is_gimple_invariant_address.
(tree_invariant_p_1): Likewise.
(save_expr): Use it.
(tree_invariant_p): New.
(skip_simple_arithmetic): Use it.
(stabilize_reference_1): Use it.
(recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
simplify.
(build1_stat): Drop code to compute TREE_INVARIANT.
(build2_stat): Drop code to compute TREE_INVARIANT.
(build3_stat): Drop code to compute TREE_INVARIANT.
(build4_stat): Drop code to compute TREE_INVARIANT.
(build5_stat): Drop code to compute TREE_INVARIANT.
(build7_stat): Drop code to compute TREE_INVARIANT.
(merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
* tree.h (struct tree_base): Remove invariant_flag.
(TREE_INVARIANT): Remove.
* builtins.c (build_string_literal): Don't set TREE_INVARIANT.
(fold_builtin_expect): Check TREE_CONSTANT.
* tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
* c-tree.h (c_expr_to_decl): Drop third parameter.
* c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
(build_c_cast): Don't set TREE_INVARIANT.
(pop_init_level): Don't set TREE_INVARIANT.
(c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
* gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
TREE_CONSTANT.
(gimplify_init_constructor): Don't set TREE_INVARIANT.
(gimplify_addr_expr): Adjust comment.
* tree-mudflap.c (mf_build_string):
* print-tree.c (print_node): Don't print TREE_INVARIANT.
* tree-nested.c (convert_nonlocal_reference): Adjust comment.
* c-common.c (fix_string_type): Don't set TREE_INVARIANT.
* langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
* langhooks.c (lhd_expr_to_decl): Drop third parameter.
* langhooks.h (struct lang_hooks): Drop third parameter from
expr_to_decl.

java:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* class.c (build_utf8_ref): Don't set TREE_INVARIANT.
(build_classdollar_field): Don't set TREE_INVARIANT.
(get_dispatch_table): Don't set TREE_INVARIANT.
(make_class_data): Don't set TREE_INVARIANT.
(build_symbol_entry): Don't set TREE_INVARIANT.
(emit_symbol_table): Don't set TREE_INVARIANT.
* constants.c (build_constant_data_ref): Don't set TREE_INVARIANT.
(build_ref_from_constant_pool): Don't set TREE_INVARIANT.
* resource.c (compile_resource_data): Don't set TREE_INVARIANT.
* expr.c (cache_cpool_data_ref): Don't set TREE_INVARIANT.

objc:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* objc-act.c (objc_build_string_object): Don't set TREE_INVARIANT.

cp:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* typeck.c (get_member_function_from_ptrfunc): Don't set TREE_INVARIANT.
(build_ptrmemfunc1): Don't set TREE_INVARIANT.
* init.c (build_zero_init): Don't set TREE_INVARIANT.
* class.c (build_base_path): Don't set TREE_INVARIANT.
(build_vtbl_ref_1): Don't set TREE_INVARIANT.
(build_vtbl_initializer): Don't set TREE_INVARIANT.
* decl.c (build_enumerator): Don't set TREE_INVARIANT.
* rtti.c (tinfo_base_init): Don't set TREE_INVARIANT.
(generic_initializer): Don't set TREE_INVARIANT.
(ptr_initializer): Don't set TREE_INVARIANT.
(ptm_initializer): Don't set TREE_INVARIANT.
(class_initializer): Don't set TREE_INVARIANT.
* typeck2.c (process_init_constructor): Don't set TREE_INVARIANT.
* pt.c (push_inline_template_parms_recursive): Don't set TREE_INVARIANT.
(build_template_parm_index): Don't set TREE_INVARIANT.
(reduce_template_parm_level): Don't set TREE_INVARIANT.
(process_template_parm): Don't set TREE_INVARIANT.

ada:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* trans.c (Attribute_to_gnu): Don't set TREE_INVARIANT.
(call_to_gnu): Don't set TREE_INVARIANT.
* utils2.c (gnat_build_constructor): Don't set TREE_INVARIANT.

fortran:
2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
(create_common): Don't set TREE_INVARIANT.
* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.

From-SVN: r134599

re PR tree-optimization/27799 (adding unused char field inhibits optimization)

2008-04-23  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/27799
PR tree-optimization/32921
PR tree-optimization/32624
* tree-ssa-structalias.c (merge_smts_into): Only merge the
SMTs aliases and the tag itself into the solution.
* tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
merge the points-to solution back into the SMT aliases.
(may_alias_p): Use alias_set_subset_of instead of
aliases_conflict_p.  A pointer which points to
memory with alias set zero may access any variable.

* gcc.dg/tree-ssa/pr27799.c: New testcase.
* gcc.dg/tree-ssa/20030807-7.c: Remove xfail, scan vrp dump.

From-SVN: r134598

alias.c (alias_set_subset_of): Correctly handle asking if zero is a subset of an alias set with zero child.

2008-04-23  Richard Guenther  <rguenther@suse.de>

* alias.c (alias_set_subset_of): Correctly handle asking
if zero is a subset of an alias set with zero child.
* tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
(compute_flow_insensitive_aliasing): Correctly walk all
pointers.  Do not unnecessarily union sets.

From-SVN: r134597

re PR c/36021 (__attribute__((alloc_size(n))) with function of no arguments causes gcc to segfault)

2008-04-23  Richard Guenther  <rguenther@suse.de>

PR middle-end/36021
* c-common.c (handle_alloc_size_attribute): Use type_num_arguments.

* gcc.dg/attr-alloc_size-2.c: New testcase.

From-SVN: r134595

ChangeLog: right place to changes

        * gcc/ChangeLog: right place to changes

        * ChangeLog: removed changes im bad place

From-SVN: r134594

ChangeLog: changelog to last commit

        * ChangeLog: changelog to last commit

From-SVN: r134592

tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as unreachable case.

        * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
        unreachable case.

        * tree-vrp.c (extract_range_from_unary_expr): Removed unused
        NON_LVALUE_EXPR.

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

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

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

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

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

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

        * dojump.c (do_jump): Likewise.

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

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

From-SVN: r134591

override.m4: Apply _AC_ARG_VALIDATE fix to all versions but 2.62.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* override.m4: Apply _AC_ARG_VALIDATE fix to all versions
but 2.62.

From-SVN: r134590

20020919-1.c (loc_size_t): New type.

2008-04-23  Kai Tietz  <kai.tietz@onevision.com>

* gcc.dg/20020919-1.c (loc_size_t): New type.
(_dl_stat): Use loc_size_t to cast pointers.
* gcc.c-torture/compile/20010327-1.c: Skip for x86_64-*-mingw*.

From-SVN: r134583

quicksort.h: Reformat,

2008-04-23  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/quicksort.h: Reformat,
        (parallel_sort_qs): Do not pass number of elements.
        * include/parallel/balanced_quicksort.h: Reformat,
        (parallel_sort_qsb): Do not pass number of elements.
        * include/parallel/tags.h:
        Introduce new tags for compile-time choice.
        * include/parallel/merge.h:
        (parallel_merge_advance):Beautified.
        * include/parallel/algo.h: Reformatting (spaces for tabs)
        New sort and stable_sort variants, corresponding to the tags.
        * include/parallel/sort.h:
        New sort and stable_sort variants, corresponding to the tags.
        Changed determining the desired number of threads.

From-SVN: r134582

2008-04-23  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/multiway_merge.h
        (multiway_merge_loser_tree):
        Leave checks to callers, add precondition instead.
        (multiway_merge_loser_tree_unguarded): Likewise.
        (multiway_merge_loser_tree_sentinel): Likewise.
        (sequential_multiway_merge): Added checks for total length 0.
        (parallel_multiway_merge): Skip empty sequences.
        (multiway_merge, all variants):
        Remove temporary variable, return directly.
        (stable_multiway_merge, all variants): Likewise.
        (multiway_merge_sentinels, all variants):  Likewise.
        (stable_multiway_merge_sentinels, all variants): Likewise.
        * include/parallel/multiseq_selection.h
        (multiseq_partition): More detailed assertions.

From-SVN: r134580

re PR fortran/35988 (run-time abort for MATMUL of run-time zero sized array)

2008-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35988
* m4/matmul.m4:  Only issue a runtime error if extents are
non-zero.
* generated/matmul_i1.c:  Regenerated.
* generated/matmul_i2.c:  Regenerated.
* generated/matmul_i4.c:  Regenerated.
* generated/matmul_i8.c:  Regenerated.
* generated/matmul_i16.c:  Regenerated.
* generated/matmul_r4.c:  Regenerated.
* generated/matmul_r8.c:  Regenerated.
* generated/matmul_r10.c:  Regenerated.
* generated/matmul_r16.c:  Regenerated.
* generated/matmul_c4.c:  Regenerated.
* generated/matmul_c8.c:  Regenerated.
* generated/matmul_c10.c:  Regenerated.
* generated/matmul_c16.c:  Regenerated.

2008-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35988
* gfortran.dg/matmul_7.f90:  New test.

From-SVN: r134579

Daily bump.

From-SVN: r134576

wo_prof_global_var.c: Initialize array.

* gcc.dg/struct/wo_prof_global_var.c: Initialize array.
* gcc.dg/struct/wo_prof_malloc_size_var.c: Ditto.
* gcc.dg/struct/w_prof_local_var.c: Ditto.
* gcc.dg/struct/w_prof_global_var.c: Ditto.
* gcc.dg/struct/wo_prof_local_var.c: Ditto.

From-SVN: r134572

re PR c++/35316 (ICE with typeof/decltype and bit-fields)

        PR c++/35316
        * semantics.c (finish_decltype_type): Check DECL_BIT_FIELD_TYPE
        to see if DECL_BIT_FIELD_TYPE should be used, not some other flag.
        * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.

From-SVN: r134571

re PR rtl-optimization/36017 (Miscompilation of tail call sqrt)

PR rtl-optimization/36017
* builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
expanding the library call.

* gcc.dg/pr36017.c: New test.

From-SVN: r134569

re PR c++/35747 (ICE with undefined variable in statement expression)

PR c++/35747
* semantics.c (finish_stmt_expr): Call pop_stmt_list even if the stmt
expression is errorneous.

* g++.dg/ext/stmtexpr13.C: New test.

From-SVN: r134567

fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather than size_in_bytes.

./: * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
than size_in_bytes.
testsuite/:
* gcc.c-torture/compile/20080419-1.c: New test.

From-SVN: r134566

rs6000.c (rs6000_register_move_cost): Increase cost of LR/CTR moves for Power6.

* config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
of LR/CTR moves for Power6.

From-SVN: r134565

cpplib.h (cpp_define_formatted): New.

2008-04-22  Daniel Franke  <franke.daniel@gmail.com>

        * include/cpplib.h (cpp_define_formatted): New.
        * directives.c (cpp_define_formatted): New.

From-SVN: r134564

re PR testsuite/35981 (FAIL: gcc.dg/utf-cvt.c  (test for warnings, line 46/47) with -m64)

2008-04-22  Kris Van Hees <kris.van.hees@oracle.com>

PR testsuite/35981
* g++.dg/ext/utf-cvt.C: Handle 64-bit platforms correctly.
Add tests for 'long long'.
* gcc.dg/utf-cvt.c: Handle 64-bit platforms correctly.
Add tests for 'long long'.

From-SVN: r134562

s-osinte-rtems.adb: Add sigalstack function.

2008-04-22  Joel Sherrill <joel.sherrill@oarcorp.com>

* s-osinte-rtems.adb: Add sigalstack function.
* s-osinte-rtems.ads: Add SO_ONSTACK and sigalstack
function. Add Alternate_Stack and Alternate_Stack_Size.
Add missing process_shared field to pthread_condattr_t
and change ss_low_priority to int from timespec.

From-SVN: r134560

re PR middle-end/36003 (pass_fast_rtl_byte_dce is disabled currently because of breakage in CC0 targets)

2008-04-22  Kenneth Zadeck <zadeck@naturalbridge.com>

PR middle-end/36003
* passes.c (init_optimization_passes): Remove
pass_fast_rtl_byte_dce.

From-SVN: r134559

re PR target/29096 (faster _mm_cvtpi32x2_ps for xmmintrin.h)

PR target/29096
* config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
builtin functions to generate faster code.
(_mm_cvtpu16_ps): Ditto.
(_mm_cvtpi32x2_ps): Ditto.

From-SVN: r134558

* gcc.dg/Wconversion-real.c: Add missing end of comment marker.

From-SVN: r134557

common.opt (ftree-loop-distribution): Add Optimization attribute.

        * common.opt (ftree-loop-distribution): Add Optimization
        attribute.

From-SVN: r134556

frv.c (frv_stack_info): Use crtl instead of cfun.

* config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
  (frv_expand_builtin_va_start): Likewise.

From-SVN: r134554

arm.c (thumb_find_work_register): Fix location of argument register count.

* config/arm/arm.c (thumb_find_work_register): Fix location of
  argument register count.

From-SVN: r134553

Support scheduling for ColdFire V1 and V3 microarchitecture.

Improve scheduling of multiplication instructions.

* config/m68k/m68k.md (cpu): Add cfv1 and cfv3.  Rename cf_v2 to cfv1.
(mac): New instruction attribute.
* config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
(m68k_sched_mac): New variable.
(m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
Handle cfv1 and cfv3.
(max_insn_size): New static variable.
(struct _sched_ib): New type.
(sched_ib): New static variable.
(sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
to fields of 'struct _sched_ib sched_ib'.  Update all uses.
(m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
Update.
(m68k_sched_md_init_global, m68k_sched_md_finish_global,
m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3.  Init
new variables.  Update.
(m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
Add modeling of cfv3 instruction buffer.  Update.
* config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
* config/m68k/m68k.h (TUNE_CFV3): New macro.
* config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
(cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
a particular reservation applies to.
(type2): Reorganize attribute values.  Rename alu to alu_reg,
alu_l to alu, move_l to omove.  Join move to alu.  Split mul
to mul_l and mul_w.
(cf_ib_*): Simplify description of instruction buffer.
(cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
(cf_mem): Split into cf_mem1 and cf_mem2.
(cf_v2_move_??): Rename to cfv12_alu_??.
(cf_v2_move_l_??): Rename to cfv12_omove_??.
(cf_v2_mul_??): Remove reservations.
(cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
cfv12_emac_??, cfv12_emac_w_i0): New reservations.
(cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
appropriate place.
(cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
(cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
expansions of the above reservations for instructions of sizes
1, 2 and 3 words.

From-SVN: r134552

* rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.

From-SVN: r134551

i-forbla.adb: Link against -llapack and -lblas by default instead of the private -lgnalasup.

    gcc/ada/
* i-forbla.adb: Link against -llapack and -lblas by default
instead of the private -lgnalasup.

From-SVN: r134550

re PR target/31486 (ICE with vector code when -mno-sse2 on amd64)

PR target/31486
* gcc.target/i386/pr31486.c: New test.

From-SVN: r134549

Daily bump.

From-SVN: r134547

coverage.c: Include tree-pass.h.

* coverage.c: Include tree-pass.h.
(coverage_counter_alloc): Print da_file_name to the dump file.

testsuite/
* gcc.dg/profile-dir-1.c, gcc.dg/profile-dir-2.c,
gcc.dg/profile-dir-3.c: Generate tree_profile dump.  Check gcda
file name there instead of the assembly.  Cleanup tree_profile
dump file.

From-SVN: r134541

vect-vfa-slp.c: XFAIL if vect_no_align.

* gcc.dg/vect/vect-vfa-slp.c: XFAIL if vect_no_align.
* gcc.dg/vect/slp-25.c: Ditto.
* gcc.dg/vect/vect-outer-5.c: Ditto.
* gcc.dg/vect/pr33804.c: Ditto.
* gcc.dg/vect/vect-outer-4c.c: Ditto.
* gcc.dg/vect/no-vfa-vect-depend-1.c: Ditto.
* gcc.dg/vect/pr33953.c: Ditto.
* gcc.dg/vect/slp-3.c: Ditto.
* gcc.dg/vect/vect-iv-6.c: Ditto.

From-SVN: r134540

* g++.dg/ext/fixed1.C: Add dg-options.

From-SVN: r134536

configure.ac: use -fPIC on Linux/MIPS hosts.

2008-04-21  Aurelien Jarno  <aurelien@aurel32.net>

        * libiberty/configure.ac: use -fPIC on Linux/MIPS hosts.
        * libiberty/configure: Regenerate.

From-SVN: r134534

* f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.

From-SVN: r134533

libgomp/
* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS)
(LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY)
(LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT)
(LIBGOMP_CHECK_ATTRIBUTE_ALIAS): Fix cache variable names.
* configure: Regenerate.
* Makefile.in, testsuite/Makefile.in: Likewise.

libstdc++-v3/
* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT, GLIBCXX_ENABLE_C99)
(GLIBCXX_CHECK_C99_TR1, GLIBCXX_CHECK_RANDOM_TR1)
(GLIBCXX_ENABLE_VISIBILITY): Fix cache variable names.
(GLIBCXX_CHECK_SYSTEM_ERROR): Likewise.  Factorize.
* configure: Regenerate.

libgfortran/
* acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY)
(LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT)
(LIBGFOR_CHECK_ATTRIBUTE_ALIAS, LIBGFOR_CHECK_SYNC_FETCH_AND_ADD)
(LIBGFOR_GTHREAD_WEAK, LIBGFOR_CHECK_UNLINK_OPEN_FILE)
(LIBGFOR_CHECK_CRLF, LIBGFOR_CHECK_FOR_BROKEN_ISFINITE)
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN)
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY, LIBGFOR_CHECK_WORKING_STAT)
(LIBGFOR_CHECK_FPSETMASK, LIBGFOR_CHECK_MINGW_SNPRINTF):
Fix cache variable names.
* configure, Makefile.in: Regenerate.

From-SVN: r134531

sbitmap.c (sbitmap_range_empty_p): New function.

2008-04-24  Kenneth Zadeck <zadeck@naturalbridge.com>
* sbitmap.c (sbitmap_range_empty_p): New function.
* sbitmap.h (sbitmap_range_empty_p): New function.
* bitmap.h: Now includes obstack.h.

From-SVN: r134529

forgot to add this in last commit.

From-SVN: r134528

dbgcnt.def (ra_byte_scan): Added.

2008-04-24  Richard Sandiford  <rsandifo@nildram.co.uk>
    Kenneth Zadeck <zadeck@naturalbridge.com>

* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
        (df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode.  Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally.  Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.

Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523

re PR target/26445 (SSE byte-by-byte load instruction fails to compile)

        PR target/26445
        * g++.dg/other/i386-4.C: New test.

From-SVN: r134522

re PR c++/35325 (ICE with fixed-point types in template parameter)

        PR c++/35325
        * tree.c (cp_tree_equal): Handle FIXED_CST.

From-SVN: r134519

re PR fortran/35019 (Gfortran does not support "-J <dir>" only "-J<dir>")

gcc:
2008-04-21  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35019
        * gcc.h: Added fortran options that take arguments to
        DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
        macros.

gcc/fortran:
2008-04-21  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35019
        * gfortranspec.c (lookup_option): Properly handle separated arguments
        in -J option, print missing argument message when necessary.

From-SVN: r134518

re PR c++/35678 (partial template specialization ICE in dependent_type_p, at cp/pt.c:15539)

        PR c++/35678
        * pt.c (template_template_parm_bindings_ok_p): Set
        processing_template_decl while in this function.

From-SVN: r134515

re PR preprocessor/33415 (Can't compile .cpp file with UTF-8 BOM.)

libcpp
PR libcpp/33415:
* charset.c (_cpp_convert_input): Add buffer_start argument.
Ignore UTF-8 BOM if seen.
* internal.h (_cpp_convert_input): Add argument.
* files.c (struct _cpp_file) <buffer_start>: New field.
(destroy_cpp_file): Free buffer_start, not buffer.
(_cpp_pop_file_buffer): Likewise.
(read_file_guts): Update.
gcc/testsuite
PR libcpp/33415:
* gcc.dg/cpp/pr33415.c: New file.

From-SVN: r134507

Access to most C builtins from Ada

2008-04-21  Olivier Hainque  <hainque@adacore.com>

ada/
        Access to most C builtins from Ada
        * utils.c: #include "langhooks.h" and define GCC_DIAG_STYLE.
        (handle_pure_attribute, handle_novops_attribute,
        handle_nonnull_attribute, handle_sentinel_attribute,
        handle_noreturn_attribute, handle_malloc_attribute,
        handle_type_generic_attribute): New attribute handlers, from C fe.
        (gnat_internal_attribute_table): Map the new handlers.
        (gnat_init_decl_processing): Move call to gnat_install_builtins to ...
        (init_gigi_decls): ... here.
        (handle_const_attribute, handle_nothrow_attribute, builtin_decl_for):
        Move to a section dedicated to builtins processing.
        (build_void_list_node, builtin_type_for_size): New functions.
        (def_fn_type, get_nonnull_operand): Likewise.
        (install_builtin_elementary_type, install_builtin_function_types,
        install_builtin_attributes): Likewise.
        (fake_attribute_handler): Fake handler for attributes we don't
        support in Ada.
        (def_builtin_1): New function, worker for DEF_BUILTIN.
        (install_builtin_functions): New function.
        (gnat_install_builtins): Move to the builtins processing section.
        Now calling the newly introduced installers.

testsuite/
        * gnat.dg/bltins.adb: New testcase.

From-SVN: r134504

Daily bump.

From-SVN: r134499

re PR fortran/35991 (run-time abort for CSHIFT of zero sized array)

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35991
gfortran.dg/zero-sized_4.f90: New test.

From-SVN: r134495

re PR libstdc++/35954 (cannot build from read-only source tree)

libstdc++-v3/
PR libstdc++/35954
* include/Makefile.am (pch*_output): Do not touch pch*_output_anchor.
Call 'mkdir -p' unconditionally, but ignore its return value.
* include/Makefile.in: Regenerate.

From-SVN: r134494

re PR fortran/35882 (Miscounted continuation lines when interspersed with data)

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35882
* scanner.c (skip_fixed_comments): Update continue_line when comment is
detected. (gfc_next_char_literal): Likewise.

PR fortran/35882
* gfortran.dg/continuation_5.f: Add some comment lines.
* gfortran.dg/continuation_3.f90: Add some comment lines.

From-SVN: r134493

Makefile.am: Fix most stamp rules to regenerate the links for all sources newer than the...

libstdc++-v3/
* include/Makefile.am: Fix most stamp rules to regenerate
the links for all sources newer than the stamp file.
* include/Makefile.in: Regenerate.
* Makefile.in: Likewise.
* src/Makefile.in: Likewise.
* doc/Makefile.in: Likewise.
* po/Makefile.in: Likewise.
* libmath/Makefile.in: Likewise.
* libsupc++/Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.

From-SVN: r134492

re PR fortran/35991 (run-time abort for CSHIFT of zero sized array)

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35991
* intrinsics/cshift0.c (cshift0): Avoid divide by zero.

From-SVN: r134491

re PR fortran/35960 (run time abort with assignment of RESHAPEd zero sized array)

2008-04-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35960
* intrinsics/reshape_generic.c (reshape_internal): If the size
of the resized array is zero, as determined by the SHAPE
argument, return early.
* m4/reshape.m4:  Likewise.
* generated/reshape_i4.c:  Regererated.
* generated/reshape_i8.c:  Regenerated.
* generated/reshape_i16.c:  Regenerated.
* generated/reshape_r4.c:  Regenerated.
* generated/reshape_r8.c:  Regenerated.
* generated/reshape_r10.c:  Regenerated.
* generated/reshape_r16.c:  Regenerated.
* generated/reshape_c4.c:  Regenerated.
* generated/reshape_c8.c:  Regenerated.
* generated/reshape_c10.c:  Regenerated.
* generated/reshape_c16.c:  Regenerated.

2008-04-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35960
* gfortran.dg/reshape_zerosize_1.f90:  New file.

From-SVN: r134490

tree-sra.c (sra_walk_expr): Disable scalarization if on the LHS and not a full access.

* tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
scalarization if on the LHS and not a full access.

From-SVN: r134487

decl.c (gnat_to_gnu_entity): Also promote the alignment of constant objects, but not exceptions.

* decl.c (gnat_to_gnu_entity) <object>: Also promote the alignment of
constant objects, but not exceptions.
* trans.c (add_decl_expr): Use gnat_types_compatible_p for type
compatibility test.
* utils.c (create_var_decl_1): Likewise.
* utils2.c (build_binary_op) <MODIFY_EXPR>: Also use the padded view of
the type when copying to padded object and the source is a constructor.

From-SVN: r134483

Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.

gcc/
* Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing
it.

From-SVN: r134482

Daily bump.

From-SVN: r134479

re PR target/35944 (wrong result for MOD with kind=10 for some array argument values)

2008-04-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35944
PR fortran/35946
PR fortran/35947
* trans_array.c (gfc_trans_array_constructor): Temporarily
realign loop, if loop->from is not zero, before creating
the temporary array and provide an offset.

PR fortran/35959
* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
and allow for NULL body.  Change all references from
init_default_dt to gfc_init_default_dt.
* trans.h : Add prototype for gfc_init_default_dt.
* trans-array.c (gfc_trans_deferred_vars): After nullification
call gfc_init_default_dt for derived types with allocatable
components.

2008-04-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35944
PR fortran/35946
PR fortran/35947
* gfortran.dg/array_constructor_23.f: New test.

PR fortran/35959
* gfortran.dg/alloc_comp_default_init_2.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Change occurrences of
"builtin_free" to 27.
* gfortran.dg/alloc_comp_constructor_1.f90: Change occurrences
of "builtin_free" to 21.

From-SVN: r134472

re PR libgcj/35979 (JNI method NewStringUTF throws NPE when passed a NULL pointer)

PR libgcj/35979:
* jni.cc (_Jv_JNI_NewStringUTF): Return NULL if bytes==NULL.

From-SVN: r134471

Fix typo in pr number

From-SVN: r134466

re PR fortran/35892 (gfortran lost memory blocks)

2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35892
* gfortran.dg/pr35154-dwarf2.f: Remove.
* gfortran.dg/pr35154-stabs.f: Remove.

From-SVN: r134465

re PR fortran/35724 (Compile time segmentation fault for CSHIFT with negative third arg)

2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35724
* trans-common.c (create_common): Revert patch causing regression.

From-SVN: r134464

re PR tree-optimization/35977 (gcc.dg/tree-ssa/forwprop-3.c broke)

PR tree-optimization/35977
* gcc.dg/tree-ssa/forwprop-3.c: Use -O2 rather than -O.

From-SVN: r134463

decl.c (gnat_to_gnu_entity): When trying to promote the alignment...

* decl.c (gnat_to_gnu_entity) <object>: When trying to promote the
alignment, reset it to zero if it would end up not being greater
than that of the type.

From-SVN: r134461

Daily bump.

From-SVN: r134456

tree-vrp.c (find_case_label_index): Fix the binary search.

2008-04-18  Rafael Espindola  <espindola@google.com>
* tree-vrp.c (find_case_label_index): Fix the binary search.
(find_case_label_range): New.
(vrp_visit_switch_stmt): Use find_case_label_range.
(simplify_switch_using_ranges): Use find_case_label_range.

From-SVN: r134452

forced checkin to check git update

From-SVN: r134451

forced checkin to check git update

From-SVN: r134449

re PR target/35907 (64-bit power6 glibc miscompilation)

PR target/35907
* gcc.target/powerpc/pr35907.c: New test.

Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
From-SVN: r134447

decl.c (maybe_pad_type): Only generate the XVS parallel type if the padded type has a variable size.

* decl.c (maybe_pad_type): Only generate the XVS parallel type if
the padded type has a variable size.

From-SVN: r134443

gimplify.c (gimplify_modify_expr_rhs): Gimplify the LHS using the is_gimple_lvalue predicate instead of is_gimple_min_lval.

* gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
using the is_gimple_lvalue predicate instead of is_gimple_min_lval.

From-SVN: r134442