configure.host: Set atomic_flags on i486.

2007-09-17  Benjamin Kosnik  <bkoz@redhat.com>

* configure.host: Set atomic_flags on i486.

* include/Makefile.am: Remove parallel-mode pch.
* include/Makefile.in: Regenerate.

* testsuite/lib/libstdc++.exp: Set ld_library_flags for libgomp if
present.

* acinclude.m4 (GLIBCXX_ENABLE_PARALLEL): Comment.
* configure: Regenerate.

From-SVN: r128579

re PR c++/33464 (Broken diagnostic: 'trait_expr' not supported by dump_expr)

/cp
2007-09-18  Paolo Carlini  <pcarlini@suse.de>

PR c++/33464
* cxx-pretty-print.c (pp_cxx_trait_expression): Add.
(pp_cxx_primary_expression): Use it.
* cxx-pretty-print.h (pp_cxx_trait_expression): Declare.
* error.c (dump_expr): Use it.

/testsuite
2007-09-18  Paolo Carlini  <pcarlini@suse.de>

PR c++/33464
* g++.dg/ext/is_class_error.C: Rename to is_class_error1.C.
* g++.dg/ext/is_class_error2.C: New.

From-SVN: r128578

re PR target/33388 (fr30: ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:983)

PR target/33388
PR target/33397
* config/fr30/fr30.md (addsi3): Check REG_P() before calling REGNO().
(addsi_small_int): Likewise.
(addsi_big_int): Use rtx_equal_p() instead of REGNO() comparison.
(one_cmplsi2): Likewise.
(negsi2): Delete.
(enter_func): Expand insn using hard_frame_pointer_rtx and
stack_pointer_rtx.
(*enter_func): New.
* config/fr30/fr30.c (fr30_expand_prologue): Check for
hard_frame_pointer_rtx instead of using REGNO() check.
Properly sign extend GEN_INT() argument.

From-SVN: r128577

m68k.c (override_options): Remove USE_GAS, use %.

* config/m68k/m68k.c (override_options): Remove USE_GAS,
use %. syntax.
(output_dbcc_and_branch, output_scc_di): Replace all jbcc
alternatives with just jcc.
* config/m68k/m68k.md (addsi_lshrsi_31, beq0_di, bne0_di,
bge0_di, blt0_di, bgtu, bltu, bgeu, bleu, bgtu_rev,
bltu_rev, bgeu_rev, bleu_rev, jump, dbne_hi, dbne_si,
dbge_hi, dbge_si): Likewise.

From-SVN: r128576

m68k.md (beq, [...]): Replace all fbcc with fjcc.

* config/m68k/m68k.md (beq, bne, bgt, blt, bge, ble, bordered,
bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt, beq_rev,
bne_rev, bgt_rev, blt_rev, bge_rev, ble_rev, bordered_rev,
bunordered_rev, buneq_rev, bunge_rev, bungt_rev, bunle_rev,
bunlt_rev, bltgt_rev): Replace all fbcc with fjcc.

From-SVN: r128575

m68k-devices.def (51qe): New device.

* config/m68k/m68k-devices.def (51qe): New device.
* config/m68k/m68k.c (FL_FOR_isa_c): Remove division unit.  Add it
to all uses of FL_FOR_isa_c for compatibility.
(all_microarchs): Add cfv1 microarchitecture.
(m68k_handle_option): Handle m51qe option.
* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Handle 51QE.
(TUNE_CFV1): New macro.
(enum uarch_type): Add ucfv1.
* doc/invoke.texi: Document 51qe device and cfv1 microarchitecture.

From-SVN: r128574

re PR c++/31863 (g++-4.1: out of memory with -O1/-O2)

2007-09-18  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/31863
* tree-ssa-structalias.c (create_variable_info_for): Always
free the fieldstack.

From-SVN: r128573

* opts.c (decode_options): Enable vectorization under -O3.

From-SVN: r128572

re PR tree-optimization/33340 (ICE: SSA corruption   with -O (FRE))

2007-09-18  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/33340
* tree-ssa-sccvn.c (set_ssa_val_to): Do not set values to
SSA_NAMEs that occur in abnormal PHI nodes.

* g++.dg/torture/pr33340.C: New testcase.

From-SVN: r128571

re PR fortran/33231 (Reject for -std=f* calls to elementar functions where array and scalar are mixed)

2007-09-18  Tobias Burnus  <burnus@net-b.de>

PR fortran/33231
* resolve.c (resolve_elemental_actual): Check for conformance
of intent out/inout dummies.

2007-09-18  Tobias Burnus  <burnus@net-b.de>

PR fortran/33231
* gfortran.dg/elemental_optional_args_1.f90: Make valid Fortran.
* gfortran.dg/elemental_subroutine_1.f90: Ditto.
* gfortran.dg/elemental_subroutine_5.f90: New.

From-SVN: r128570

tree-cfg.c (is_ctrl_altering_stmt, [...]): Don't use const_get_call_expr_in.

* tree-cfg.c (is_ctrl_altering_stmt, tree_block_ends_with_call_p):
Don't use const_get_call_expr_in.
* tree-gimple.c (const_get_call_expr_in): Delete.
* tree-gimple.h (const_get_call_expr_in): Likewise.

From-SVN: r128569

Daily bump.

From-SVN: r128567

target-supports.exp (check_profiling_available): Extend mips*-*-elf check to mips*-*-elf*.

gcc/testsuite/
* lib/target-supports.exp (check_profiling_available): Extend
mips*-*-elf check to mips*-*-elf*.

From-SVN: r128564

df-scan.c (df_notes_rescan): Do nothing if the instruction does not yet have a basic block.

gcc/
* df-scan.c (df_notes_rescan): Do nothing if the instruction does
not yet have a basic block.
* dse.c (find_shift_sequence): Don't set DF_NO_INSN_RESCAN.

From-SVN: r128563

mips.c (mips_file_start): Add ".previous" directives to both ".section"s.

gcc/
* config/mips/mips.c (mips_file_start): Add ".previous" directives
to both ".section"s.

From-SVN: r128562

configure.ac: Raise minimum makeinfo version to 4.6.

* configure.ac: Raise minimum makeinfo version to 4.6.
* configure: Regenerate.

From-SVN: r128561

mips.c (mips_output_mi_thunk): Use mips_function_ok_for_sibcall and const_call_insn_operand to determine if...

gcc/
* config/mips/mips.c (mips_output_mi_thunk): Use
mips_function_ok_for_sibcall and const_call_insn_operand
to determine if a direct sibcall is allowed.  Use
mips_classify_symbol to determine a global pointer is needed.

From-SVN: r128560

mips.md (*clear_upper32): Use "W" as the memory operand.

gcc/
* config/mips/mips.md (*clear_upper32): Use "W" as the memory operand.

From-SVN: r128559

fixed-obj.mk: New file to support fine-grain fixed-point functions.

* fixed-obj.mk: New file to support fine-grain fixed-point functions.
* Makefile.in (fixed_point): Define.
Check if fixed_point is yes to build support functions.
* configure.ac: Check for fixed_point support.
* configure: Regenerated.
* gen-fixed.sh: New file to generate lists of fixed-point labels,
funcs, modes, from, to.

Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r128557

fixed-bit.h: New file.

* config/fixed-bit.h: New file.
* config/fixed-bit.c: New file.
* doc/libgcc.texi (Fixed-point fractional library routines): New node.

Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r128556

c-format.h (format_kind_info): Add alloc_char field.

* c-format.h (format_kind_info): Add alloc_char field.
* c-format.c (scanf_flag_specs): Add 'm'.
(scanf_flag_pairs): Add 'a', 'm' pair.
(scan_char_table): Allow 'm' modifier for c, s, [, C and S.
(format_types_orig): Add alloc_char fields.
(check_format_info_main): Rename aflag to alloc_flag.
Handle fki->alloc_char. modifier after width and before length
modifiers.  Move FMT_FLAG_SCANF_A_KLUDGE handling before
length modifiers as well.
* config/sol2-c.c (solaris_format_types): Add alloc_char field.

* gcc.dg/format/c90-scanf-5.c: New test.
* gcc.dg/format/c99-scanf-4.c: New test.
* gcc.dg/format/ext-7.c: New test.
* gcc.dg/format/ext-8.c: New test.

From-SVN: r128555

re PR middle-end/33423 (internal compiler error: in expand_expr_real_1, at expr.c:8670)

PR middle-end/33423
* builtins.c (expand_builtin_memory_chk): Handle COMPOUND_EXPRs
returned by build_call_expr.

* gcc.c-torture/compile/20070915-1.c: New test.

From-SVN: r128554

tree-sra.c (maybe_lookup_element_for_expr): Return NULL for variable-sized records too.

* tree-sra.c (maybe_lookup_element_for_expr) <COMPONENT_REF>: Return
NULL for variable-sized records too.
(sra_walk_expr) <COMPONENT_REF>: Stop at variable-sized records too.

From-SVN: r128553

c-decl.c (pushdecl): Don't set DECL_LANG_SPECIFIC.

* c-decl.c (pushdecl): Don't set DECL_LANG_SPECIFIC.
(c_builtin_function): Likewise.
(grokdeclarator): Likewise.

From-SVN: r128552

defineclass.cc (MAJOR_1_6): New define.

* defineclass.cc (MAJOR_1_6): New define.
(MINOR_1_6): Likewise.
(_Jv_ClassReader::parse): Handle 1.6 bytecode.

From-SVN: r128551

re PR fortran/33106 (Access of components of public entities of private types wrongly allowed)

2007-09-17  Tobias Burnus  <burnus@net-b.de>

PR fortran/33106
* resolve.c (resolve_symbol): Reject public variable of
private derived-types for Fortran 95.

2007-09-17  Tobias Burnus  <burnus@net-b.de>

PR fortran/33106
* gfortran.dg/private_type_9.f90: New.

From-SVN: r128550

re PR rtl-optimization/26449 (ICE in loop invariant motion)

PR rtl-optimization/26449
* loop-invariant.c (move_invariant_reg): Do not use force_operand.
(seq_insns_valid_p): Removed.

From-SVN: r128549

tree-nomudflap.c (gate_mudflap): New static function.

* tree-nomudflap.c (gate_mudflap): New static function.
(pass_mudflap_1): Use it as gate function.
(pass_mudflap_2): Likewise.

From-SVN: r128548

re PR middle-end/33348 (gfortran.dg/g77/19990826-3.f fails at -O1)

PR middle-end/33348
PR target/33406
* loop-invariant.c (move_invariant_reg): Unshare sequence.

From-SVN: r128547

Remove superfluous line.

From-SVN: r128546

for_each.h: Fixed comment/doxygen markup typos.

2007-09-17  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/for_each.h: Fixed comment/doxygen markup typos.
        * include/parallel/base.h: Same.
        * include/parallel/numeric: Same.
        * include/parallel/quicksort.h: Same.
        * include/parallel/compiletime_settings.h: Same.
        * include/parallel/random_shuffle.h: Same.
        * include/parallel/balanced_quicksort.h: Same.
        * include/parallel/tree.h: Same.
        * include/parallel/settings.h: Same.
        * include/parallel/search.h: Same.
        * include/parallel/partition.h: Same.
        * include/parallel/partial_sum.h: Same.

From-SVN: r128545

2007-09-17  Johannes Singler <singler@ira.uka.de>

        * MAINTAINERS (write-after-approval) add myself

From-SVN: r128544

re PR middle-end/33449 (ICE for fortran code with -O2 -ftree-vectorize)

PR middle-end/33449
* gfortran.dg/pr33449.f90: New test.

From-SVN: r128543

type_traitsfwd.h (aligned_storage): Remove declaration.

2007-09-17  Paolo Carlini  <pcarlini@suse.de>

* include/tr1_impl/type_traitsfwd.h (aligned_storage): Remove
declaration.
* include/tr1_impl/type_traits (aligned_storage): Remove.
* include/std/type_traits (aligned_storage, __aligned_storage_msa):
Add.
* include/tr1/type_traits (aligned_storage): Add.
* testsuite/20_util/aligned_storage/value.cc: New.
* testsuite/20_util/aligned_storage/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error lines.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.

From-SVN: r128542

resolve.c (resolve_fl_procedure): Allow private dummies for Fortran 2003.

2007-09-17  Tobias Burnus  <burnus@net-b.de>

* resolve.c (resolve_fl_procedure): Allow private dummies
for Fortran 2003.

2007-09-17  Tobias Burnus  <burnus@net-b.de>

* gfortran.dg/interface_15.f90: Compile with -std=f95.
* gfortran.dg/private_type_1.f90: Ditto
* gfortran.dg/interface_18.f90: New.
* gfortran.dg/private_type_8.f90: New.

From-SVN: r128541

trans-types.c (gfc_get_desc_dim_type): Do not to try emit debug info.

* trans-types.c (gfc_get_desc_dim_type): Do not to try
emit debug info.
(gfc_get_array_descriptor_base): Likewise.
(gfc_get_mixed_entry_union): Likewise
(gfc_get_derived_type): Set decl location for fields and
derived type itself.

From-SVN: r128540

re PR tree-optimization/33319 (g++.dg/tree-ssa/pr27549.C ICE with vectorization)

        PR tree-optimization/33319
        * tree-vect-analyze.c (vect_same_range_drs): New.
        (vect_vfa_range_equal): New.
        (vect_is_duplicate_ddr): Removed.
        (vect_mark_for_runtime_alias_test): Do not perform marking when
        optimizing for size or max_param for alias checking is zero.
        Move the function before vect_analyze_data_ref_dependence.
        (vect_analyze_data_ref_dependence): Add call to
        vect_mark_for_runtime_alias_test in two cases when dependence
        is not clear.
        (vect_analyze_data_ref_dependences): Do not call to
        vect_mark_for_runtime_alias_test.
        (vect_prune_runtime_alias_test_list): New.
        (vect_analyze_loop): Add call to vect_prune_runtime_alias_test_list.
        * tree-vect-transform.c (vect_estimate_min_profitable_iters):
        Update vec_outside_cost.
        (vect_vfa_segment_size): More compact code, use TYPE_SIZE_UNIT.
        (vect_create_cond_for_alias_checks): Build the base address of data
        reference from DR_GROUP_FIRST_DR.
        (vect_loop_versioning): New.
        (vect_transform_loop): Add a call to vect_loop_versioning.
        Remove factored out code.

From-SVN: r128539

decl.c (gnat_to_gnu_entity): Make again the type of an object covered by 13.3(19) volatile.

* decl.c (gnat_to_gnu_entity) <object>: Make again the type of an
object covered by 13.3(19) volatile.

From-SVN: r128538

re PR middle-end/33273 (FAIL: 27_io/basic_istream/ignore/char/1.cc (test for excess errors))

PR middle-end/33273
* expr.c (store_expr): Call adjust_address to change mode of dest_mem
to BLKmode.

From-SVN: r128537

Daily bump.

From-SVN: r128535

type_traits (aligned_storage): Implement in the neat and general way.

2007-09-16  Paolo Carlini  <pcarlini@suse.de>
    Douglas Gregor  <doug.gregor@gmail.com>

* include/tr1_impl/type_traits (aligned_storage): Implement
in the neat and general way.

Co-Authored-By: Douglas Gregor <doug.gregor@gmail.com>
From-SVN: r128532

re PR c++/33124 (C++ frontend should not warn about new a[0] in template context)

/cp
2007-09-16  Paolo Carlini  <pcarlini@suse.de>

PR c++/33124
* init.c (build_new): Remove warning for zero-element
allocations.

/testsuite
2007-09-16  Paolo Carlini  <pcarlini@suse.de>

PR c++/33124
* g++.dg/warn/new1.C: Adjust.
* g++.dg/torture/str_empty.C: Likewise.

From-SVN: r128531

dse.c (find_shift_sequence): Allow word as well as subword shifts.

gcc/
* dse.c (find_shift_sequence): Allow word as well as subword shifts.
Do the tentative shift expansion with the DF_NO_INSN_RESCAN flag set.
Fix the call to insn_rtx_cost.  Skip access sizes that require a
real truncation of the store register.  Use convert_move instead
of gen_lowpart when narrowing the result.
(replace_read): Use convert_move instead of gen_lowpart when
narrowing the store rhs.

gcc/testsuite/
* gcc.target/mips/dse-1.c: New test.

From-SVN: r128530

re PR c++/32756 (wrong ambiguous overload error?)

cp/
PR c++/32756
* call.c (maybe_handle_implicit_object): Set this_p, clear
rvaluedness_matches_p.
(compare_ics): Do not compare rvaluedness matching when one of the
operands is an implicit object.

testsuite/
PR c++/32756
* g++.dg/overload/operator3.C: New.

From-SVN: r128528

Fix typo.

From-SVN: r128526

mips.md (SHORT): Fix long line.

gcc/
* config/mips/mips.md (SHORT): Fix long line.
(SUBDI): New mode iterator.  Extend the shift-and-truncate insns
to QImode and HImoe.

gcc/testsuite/
* gcc.target/mips/truncate-1.c: New test.

From-SVN: r128525

mips.h (POINTERS_EXTEND_UNSIGNED): Define.

gcc/
* config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define.

From-SVN: r128524

re PR fortran/29396 (segfault with character pointer association)

2007-09-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/29396
PR fortran/29606
PR fortran/30625
PR fortran/30871
* trans.h : Add extra argument to gfc_build_array_ref. Rename
gfc_conv_aliased_arg to gfc_conv_subref_array_arg.  Move
prototype of is_aliased_array to gfortran.h and rename it
gfc_is_subref_array.  Add field span to lang_decl, add a new
decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
and a new type flag GFC_DECL_SUBREF_ARRAY_P.
* trans.c (gfc_build_array_ref): Add the new argument, decl.
If this is a subreference array pointer, use the lang_decl
field 'span' to calculate the offset in bytes and use pointer
arithmetic to address the element.
* trans-array.c (gfc_conv_scalarized_array_ref,
gfc_conv_array_ref): Add the backend declaration as the third
field, if it is likely to be a subreference array pointer.
(gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
gfc_trans_array_constructor_element, structure_alloc_comps,
gfc_conv_array_index_offset): For all other references to
gfc_build_array_ref, set the third argument to NULL.
(gfc_get_dataptr_offset): New function.
(gfc_conv_expr_descriptor): If the rhs of a pointer assignment
is a subreference array, then calculate the offset to the
subreference of the first element and set the descriptor data
pointer to this, using gfc_get_dataptr_offset.
trans-expr.c (gfc_get_expr_charlen): Use the expression for the
character length for a character subreference.
(gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
third argument in call to gfc_build_array_ref.
(gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
(is_aliased_array): Remove.
(gfc_conv_function_call): Change reference to is_aliased_array
to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
gfc_conv_subref_array_arg.
(gfc_trans_pointer_assignment): Add the array element length to
the lang_decl 'span' field.
* gfortran.h : Add subref_array_pointer to symbol_attribute and
add the prototype for gfc_is_subref_array.
* trans-stmt.c : Add NULL for third argument in all references
to gfc_build_array_ref.
* expr.c (gfc_is_subref_array): Renamed is_aliased_array.
If this is a subreference array pointer, return true.
(gfc_check_pointer_assign): If the rhs is a subreference array,
set the lhs subreference_array_pointer attribute.
* trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
field if the symbol is a subreference array pointer and set an
initial value of zero for the 'span' field.
* trans-io.c (set_internal_unit): Refer to is_subref_array and
gfc_conv_subref_array_arg.
(nml_get_addr_expr): Add NULL third argument to
gfc_build_array_ref.
(gfc_trans_transfer): Use the scalarizer for a subreference
array.

2007-09-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/29396
PR fortran/29606
PR fortran/30625
PR fortran/30871
* gfortran.dg/subref_array_pointer_1.f90: New test.
* gfortran.dg/subref_array_pointer_2.f90: New test.

From-SVN: r128523

Daily bump.

From-SVN: r128521

* gfortran.dg/nint_2.f90: Correct last change.

From-SVN: r128518

tree-parloops.c: New file.

* tree-parloops.c: New file.
* tree-ssa-operands.h (free_stmt_operands): Declare.
* tree-ssa-loop-manip.c (split_loop_exit_edge): Return the new basic
block.
* tree-pass.h (pass_parallelize_loops): Declare.
* omp-low.c (expand_omp_parallel, expand_omp_for): Update SSA form for
virtual operands.
(build_omp_regions_1): Allow analysing just a single OMP region and
its subregions.
( build_omp_regions_root, omp_expand_local): New functions.
(build_omp_regions): Add argument to build_omp_regions_1 call.
* builtins.def (DEF_GOMP_BUILTIN): Initialize OMP builtins when
autoparallelization is run.
* timevar.def (TV_TREE_PARALLELIZE_LOOPS): New.
* tree-ssa-loop.c (gate_tree_parallelize_loops, tree_parallelize_loops,
pass_parallelize_loops): New.
* common.opt (ftree-parallelize-loops): New.
* tree-flow.h (omp_expand_local, tree_duplicate_sese_tail,
parallelize_loops): Declare.
(add_phi_args_after_copy, split_loop_exit_edge): Declaration changed.
* Makefile.in (tree-parloops.o): Added.
* tree-cfg.c (add_phi_args_after_copy_edge, tree_duplicate_sese_tail):
New functions.
(add_phi_args_after_copy_bb): Use add_phi_args_after_copy_edge.
(add_phi_args_after_copy): Call add_phi_args_after_copy_edge for
one extra edge as well.
(tree_duplicate_sese_region): Add argument to add_phi_args_after_copy.
Use VEC_free to free doms vector.
(move_block_to_fn): Update loop info. Remove phi nodes for virtual
operands.  Recompute operand caches in the new function.
(move_sese_region_to_fn): Update loop info.
* passes.c (init_optimization_passes): Add pass_parallelize_loops.
* tree-ssa-operands.c (free_stmt_operands): New function.

* doc/passes.texi: Document autoparallelization.
* doc/invoke.texi (-ftree-parallelize-loops): New option.

* gcc.dg/tree-ssa/parallelization-1.c: New test.

From-SVN: r128517

re PR target/33062 (ICE in emit_move_insn and expand_call with -fdefault-integer-8)

PR target/33062
* pa.c (function_value): Use GET_MODE_BITSIZE instead of TYPE_PRECISION.

From-SVN: r128516

tree-vect-transform.c (vect_get_vec_defs_for_stmt_copy): check if the VEC is not NULL.

        * tree-vect-transform.c (vect_get_vec_defs_for_stmt_copy): check if
        the VEC is not NULL.
        (vectorizable_type_demotion, vectorizable_type_promotion): Check that
        get_vectype_for_scalar_type succeeded.
        (vectorizable_conversion): Likewise.

From-SVN: r128514

java-tree.h (struct lang_decl_func): Remove.

* java-tree.h (struct lang_decl_func) <function_decl_body>:
Remove.
<init_final>: Likewise.
* lang.c (java_dump_tree): Update.
* java-tree.h (DECL_FUNCTION_BODY): Remove.

From-SVN: r128513

re PR libfortran/21185 (Improve testsuite results on newlib targets)

PR libfortran/21185
* runtime/compile_options.c (set_options): Fix typo.
* runtime/main.c (store_exe_path): If getcwd is not available,
don't use it.
* intrinsics/getcwd.c: Same thing here.
* io/unix.c (fallback_access): New fallback function for access.
(fix_fd): Don't use dup if it's not available.
* configure.ac: Check for dup and getcwd.
* configure: Regenerate.
* config.h.in: Regenerate.

From-SVN: r128512

Daily bump.

From-SVN: r128508

base.h (__gnu_parallel::less<Tp>): Add partial specialization for one argument.

2007-09-14  Benjamin Kosnik  <bkoz@redhat.com>

* include/parallel/base.h (__gnu_parallel::less<Tp>): Add partial
        specialization for one argument.
(__gnu_parallel::less): Add operator.

* include/parallel/multiway_merge.h: Use __builtin_alloca.
* include/parallel/partial_sum.h: Same.
* include/parallel/find.h: Same.

From-SVN: r128505

i386.md (*floatdi<mode>2_i387): Guard against TARGET_64BIT.

2007-09-14  Jan Hubicka  <jh@suse.cz>

* config/i386/i386.md (*floatdi<mode>2_i387): Guard against
TARGET_64BIT.

From-SVN: r128504

boost_shared_ptr.h: (__weak_ptr::lock()): Add missing template argument.

2007-09-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/tr1_impl/boost_shared_ptr.h: (__weak_ptr::lock()): Add
missing template argument.
* testsuite/tr1/2_general_utilities/shared_ptr/requirements/
explicit_instantiation/2.cc: New.
* testsuite/tr1/2_general_utilities/weak_ptr/requirements/
explicit_instantiation/2.cc: New.

From-SVN: r128503

re PR target/33438 (ICE in cselib_record_set, at cselib.c:1515 on x86)

        PR target/33438
        * config/i386/i386.md (fmodxf3): Copy operands[2] to temporary register
        when operands[2] equals operands[1].
        (remainderxf3): Ditto.

testsuite/ChangeLog:

        PR target/33438
        * gcc.target/i386/pr33438.c: New test.

From-SVN: r128502

tm.texi (LIBGCC2_UNWIND_ATTRIBUTE): Document.

2007-09-14  Sandra Loosemore  <sandra@codesourcery.com>
    Nigel Stephens  <nigel@mips.com>

gcc/
* doc/tm.texi (LIBGCC2_UNWIND_ATTRIBUTE): Document.
* unwind-generic.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
(_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE to
declaration.
(_Unwind_ForcedUnwind): Likewise.
(_Unwind_Resume): Likewise.
(_Unwind_Resume_or_Rethrow): Likewise.
(_Unwind_Backtrace): Likewise.
(_Unwind_SjLj_RaiseException): Likewise.
(_Unwind_SjLj_ForcedUnwind): Likewise.
(_Unwind_SjLj_Resume): Likewise.
(_Unwind_SjLj_Resume_or_Rethrow): Likewise.
* unwind.inc (_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE
to definition.
(_Unwind_ForcedUnwind): Likewise.
(_Unwind_Resume): Likewise.
(_Unwind_Resume_or_Rethrow): Likewise.
(_Unwind_Backtrace): Likewise.
* unwind-compat.c (_Unwind_Backtrace): Likewise.
(_Unwind_ForcedUnwind): Likewise.
(_Unwind_RaiseException): Likewise.
(_Unwind_Resume): Likewise.
(_Unwind_Resume_or_Rethrow): Likewise.

* config/mips/mips.h (LIBGCC2_UNWIND_ATTRIBUTE): Define to force
nomips16 mode when IN_LIBGCC2 with hard float.

Co-Authored-By: Nigel Stephens <nigel@mips.com>
From-SVN: r128501

all_pedantic_errors.cc: New.

2007-09-14  Benjamin Kosnik  <bkoz@redhat.com>

        * testsuite/17_intro/headers/all_pedantic_errors.cc: New.
        * include/tr1_impl/cinttypes: Add pragma GCC system_header.
        * include/tr1_impl/cfenv: Same.
        * include/tr1_impl/cstdint: Same.
        * include/tr1/cstdbool: Same.
        * include/ext/pb_ds/detail/resize_policy/
        hash_prime_size_policy_imp.hpp: Same.
        * include/parallel/partial_sum.h: Avoid VLA error with
        __builtin_alloca.

From-SVN: r128500

sdemtk.opt: Update to GPLv3.

gcc/
* config/mips/sdemtk.opt: Update to GPLv3.
* config/mips/sdemtk.h: Likewise.

From-SVN: r128499

config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set MIPS_ISA_DEFAULT appropriately.

gcc/
2007-09-14  Nigel Stephens  <nigel@mips.com>

* config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set
MIPS_ISA_DEFAULT appropriately.  Don't make soft-float the default
for mipsisa32-*-linux*.

From-SVN: r128498

configure.ac: Correct makeinfo version check.

* configure.ac: Correct makeinfo version check.
* configure: Regenerate.

From-SVN: r128497

* MAINTAINERS: Update my email address.

From-SVN: r128496

configure.ac (mips*-sde-elf*): New stanza.

* configure.ac (mips*-sde-elf*): New stanza.  Add target-libiberty
to $skipdirs and only disable gprof for newlib.  Use the normal
mips*-elf* handling in other respects.
* configure: Regnerate.

gcc/
2007-xx-xx  Nigel Stephens  <nigel@mips.com>
    David Ung  <davidu@mips.com>
    Thiemo Seufer  <ths@mips.com>
    Richard Sandiford  <richard@codesourcery.com>

* config.gcc (mips*-sde-elf*): Add support for the SDE C libraries.
* configure.ac: Add a mipssde threading type.
* configure: Regenerate.
* config/mips/sdemtk.h: New file.
* config/mips/t-sdemtk: Likewise.
* config/mips/sdemtk.opt: Likewise.
* gthr-mipssde.h: Likewise.
* config/mips/sde.h (FUNCTION_PROFILER): Move to config/mips/sdemtk.h.
* config/mips/mips.h (MIPS_SAVE_REG_FOR_PROFILING_P): New macro.
(MIPS_ICACHE_SYNC): New macro, split from ...
* config/mips/mips.md (clear_cache): ...here.
* config/mips/mips.c (mips_save_reg_p): Check
MIPS_SAVE_REG_FOR_PROFILING_P on profiled functions.
(build_mips16_function_stub): Use targetm.strip_name_encoding.
(build_mips16_call_stub): Likewise.

libstdc++-v3/
2007-xx-xx  Thiemo Seufer  <ths@mips.com>

* crossconfig.m4 (mips*-sde-elf*): New stanza.
* configure: Regenerate.

From-SVN: r128495

* gfortran.dg/nint_2.f90: Revert previous commit.

From-SVN: r128494

Makefile.in (stmp-int-hdrs): Depend on fixinc_list.

gcc/
* Makefile.in (stmp-int-hdrs): Depend on fixinc_list.

From-SVN: r128493

* gfortran.dg/nint_2.f90: Do not xfail on powerpc64-linux.

From-SVN: r128491

re PR target/32337 (Error: Register number out of range 0..1)

PR target/32337
* config/ia64/ia64.c (find_gr_spill): Don't decrement
current_frame_info.n_local_regs.  Don't return emitted local
regs.
(ia64_compute_frame_size): Improve unwind hack to put
RP, PFS, FP in that order by allowing some of the registers
been already emitted, as long as they are emitted to the
desired register.

From-SVN: r128490

re PR debug/33429 (debug info for class2 in g++.dg/other/unused1.C  requires -femit-class-debug-always)

PR debug/33429
* g++.dg/other/unused1.C: XFAIL class2 scan.

From-SVN: r128489

PR c++/17743, c++/19163

        PR c++/17743, c++/19163
        * decl2.c (is_late_template_attribute): New fn.
        (splice_template_attributes, save_template_attributes): New fns.
        (cplus_decl_attributes): Call save_template_attributes.
        * pt.c (apply_late_template_attributes): New fn.
        (instantiate_class_template, tsubst_decl): Use it.
        * cp-tree.h: Declare is_late_template_attribute.

From-SVN: r128488

vmx2spu.h (vec_extract, [...]): New intrinsics.

* config/spu/vmx2spu.h (vec_extract, vec_insert, vec_lvlx,
vec_lvlxl, vec_lvrx, vec_lvrxl, vec_promote, vec_splats,
vec_stvlx, vec_stvlxl, vec_stvrx, vec_stvrxl): New intrinsics.

From-SVN: r128487

Daily bump.

From-SVN: r128484

dse.c (find_shift_sequence): New function.

2007-09-13  Eric Christopher  <echristo@apple.com>
    Kenneth Zadeck <zadeck@naturalbridge.com>

* dse.c (find_shift_sequence): New function.
(replace_read): Add case to remove read if it requires shift.
* config/i386/i386.c (ix86_expand_prologue): Fixed typo in comment.

Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r128481

c-common.c (fname_as_string): Update.

gcc
* c-common.c (fname_as_string): Update.
* c-parser.c (c_parser) <lex_untranslated_string>: New field.
(c_lex_one_token): Update.  Add 'parser' argument.
(c_parser_simple_asm_expr): Update.
(c_parser_attributes): Update.
(c_parser_asm_statement): Update.
(c_parser_asm_operands): Update.
(c_parser_peek_token): Update.
(c_parser_peek_2nd_token): Update.
* c-lex.c (c_lex_string_translate): Remove.
(c_lex_return_raw_strings): Likewise.
(c_lex_with_flags): Added 'lex_flags' argument.
(lex_string): Added 'translate' argument.
* c-pragma.h (c_lex_with_flags): Update.
(c_lex_string_translate, c_lex_return_raw_strings): Remove.
(C_LEX_STRING_NO_TRANSLATE): New define.
(C_LEX_RAW_STRINGS): Likewise.
gcc/cp
* parser.c (cp_lexer_new_main): Don't use
c_lex_return_raw_strings.
(cp_lexer_get_preprocessor_token): Update.  Add special case when
lexer is NULL.

From-SVN: r128479

iresolve.c (resolve_mask_arg): If a mask is an array expression, convert it to kind=1.

2007-09-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

* iresolve.c (resolve_mask_arg): If a mask is an array
expression, convert it to kind=1.

From-SVN: r128477

From Jie Zhang:

* config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_ONES,
BFIN_BUILTIN_CPLX_MUL_16_S40, BFIN_BUILTIN_CPLX_MAC_16_S40,
BFIN_BUILTIN_CPLX_MSU_16_S40, and BFIN_BUILTIN_CPLX_SQU.
(bfin_init_builtins): Initialize __builtin_bfin_ones,
__builtin_bfin_min_fr1x16, __builtin_bfin_max_fr1x16,
__builtin_bfin_min_fr1x32, __builtin_bfin_max_fr1x32,
__builtin_bfin_cmplx_add, __builtin_bfin_cmplx_sub,
__builtin_bfin_cmplx_mul_s40, __builtin_bfin_cmplx_mac_s40,
__builtin_bfin_cmplx_msu_s40 and __builtin_bfin_csqu_fr16.
(bdesc_1arg): Add __builtin_bfin_ones.
(bfin_expand_builtin): Expand __builtin_bfin_cmplx_mul_s40,
__builtin_bfin_cmplx_mac_s40, __builtin_bfin_cmplx_msu_s40,
and __builtin_bfin_csqu_fr16.
* config/bfin/bfin.md (UNSPEC_ONES): New constant.
(ones): New define_insn.
(ssaddhi3_parts): New define_insn.
(sssubhi3_parts): New define_insn.
(flag_mulhi_parts): New define_insn.

From-SVN: r128475

common.opt (femit-class-debug-always): Turn off by default.

2007-09-13  Seongbae Park <seongbae.park@gmail.com>

* common.opt (femit-class-debug-always): Turn off by default.

From-SVN: r128474

re PR fortran/33343 (ICE (segfault) on invalid code with wrongly shaped arguments to elemental procedures)

2007-09-13  Tobias Burnus  <burnus@net-b.de>

PR fortran/33343
* expr.c (gfc_check_conformance): Print ranks in the error message.
* resolve.c (resolve_elemental_actual): Check also conformance of
the actual arguments for elemental functions.

2007-09-13  Tobias Burnus  <burnus@net-b.de>

PR fortran/33343
* gfortran.dg/elemental_args_check_1.f90: New.
* gfortran.dg/assumed_size_refs_1.f90: Update error message.
* gfortran.dg/elemental_subroutine_4.f90: Ditto.

From-SVN: r128473

symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive): Allow prefixes only to be specified once.

2007-09-13  Tobias Burnus  <burnus@net-b.de>

* symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
Allow prefixes only to be specified once.

2007-09-13  Tobias Burnus  <burnus@net-b.de>

* gfortran.dg/recursive_check_3.f90: New.

From-SVN: r128472

re PR fortran/33412 (Bind(C): ELEMENTAL procedure conflicts with BIND(C))

2007-09-13  Tobias Burnus  <burnus@net-b.de>

PR fortran/33412
* symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).

2007-09-13  Tobias Burnus  <burnus@net-b.de>

PR fortran/33412
* gfortran.dg/elemental_bind_c.f90: New.

From-SVN: r128471

bfin.md (reload_outpdi, [...]): New patterns.

* config/bfin/bfin.md (reload_outpdi, reload_inpdi): New patterns.
* config/bfin/bfin.c (bfin_secondary_reload): Make sure we use them.

From-SVN: r128470

re PR tree-optimization/33389 (Revision 128239 causes libgomp failure)

2007-09-13  James E. Wilson  <wilson@specifix.com>

PR tree-optimization/33389
* tree-ssa-operands.c (append_vuse): If ann->in_vdef_list true,
then set build_loads before returning.

From-SVN: r128469

mips.h (ASM_OUTPUT_REG_PUSH): Replace {d}subu with {d}addiu and a negative immediate such that it works with...

2007-09-13  Sandra Loosemore  <sandra@codesourcery.com>
    David Ung  <davidu@mips.com>

gcc/
* config/mips/mips.h (ASM_OUTPUT_REG_PUSH): Replace {d}subu with
{d}addiu and a negative immediate such that it works with MIPS16
instructions.

Co-Authored-By: David Ung <davidu@mips.com>
From-SVN: r128468

re PR bootstrap/33418 ([4.1/4.2/4.3]: Gcc failed to detect HJL's binutils linker)

2007-09-13  H.J. Lu  <hongjiu.lu@intel.com>

PR bootstrap/33418
* configure.ac (ld_vers): Support Linux linker.
* configure: Regenerated.

From-SVN: r128465

Implement pragma Compiler_Unit and adds it to relevant library units.

From-SVN: r128461

mips.h (SYMBOL_FLAG_MIPS16_FUNC): Delete.

gcc/
2007-09-13  Richard Sandiford  <richard@codesourcery.com>
    Sandra Loosemore <sandra@codesourcery.com>

* config/mips/mips.h (SYMBOL_FLAG_MIPS16_FUNC): Delete.
(SYMBOL_REF_MIPS16_FUNC_P): Delete.
* config/mips/mips.c (mips_attribute_table): Turn mips16 and
nomips16 into decl attributes.
(TARGET_INSERT_ATTRIBUTES): Override.
(TARGET_MERGE_DECL_ATTRIBUTES): Likewise.
(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Always return true.
(mips_mips16_type_p, mips_nomips16_type_p): Delete in favor of...
(mips_mips16_decl_p, mips_nomips16_decl_p): ...these new functions.
(mips_comp_type_attributes): Remove mips16 and nomips16 handling.
(mips_use_mips16_mode_p): Reimplement as a function that takes
a decl and considers only decl attributes.  If the decl is nested
function, use its parent attributes.
(mips_function_ok_for_sibcall): Use mips_use_mips16_mode_p
instead of SYMBOL_REF_MIPS16_FUNC_P.
(mips_set_mips16_mode): Move call to sorry here from old
mips_use_mips16_mode_p.
(mflip_mips16_entry): New structure.
(mflip_mips16_htab): New variable.
(mflip_mips16_htab_hash, mflip_mips16_htab_eq): New functions.
(mflip_mips16_use_mips16_p, mips_insert_attributes): Likewise.
(mips_merge_decl_attributes): New function.
(mips_set_current_function): Reinstate call to mips_set_mips16_mode.
Use mips_use_mips16_mode_p.
(mips_output_mi_thunk): Use mips_use_mips16_mode_p instead of
SYMBOL_REF_MIPS16_FUNC_P.
(mips_encode_section_info): Don't set SYMBOL_FLAG_MIPS16_FUNC.

gcc/testsuite/
* gcc.dg/gcc-have-sync-compare-and-swap.c: Skip for -mflip-mips16.
* gcc.target/mips/mips16-attributes-2.c: New test.
* gcc.target/mips/mips16-attributes-3.c: Likewise.
* gcc.target/mips/args-3.c: Skip for -mflip-mips16.  Do not use the
hard-float asm when __mips16 is defined.
* gcc.target/mips/atomic-memory-1.c (main): Add a nomips16 attribute.
* gcc.target/mips/atomic-memory-2.c (main): Likewise.
* gcc.target/mips/fpcmp-1.c (f1, f2): Likewise.
* gcc.target/mips/fpcmp-2.c (f1, f2): Likewise.
* gcc.target/mips/neg-abs-1.c (f1, f2, d1, f2): Likewise.
* gcc.target/mips/pr26765.c (foo): Likewise.
* gcc.target/mips/gcc-have-sync-compare-and-swap-1.c: Run for all
targets, use dg-mips-options instead of dg-options, and use -mgp32
to force 32-bit mode.
* gcc.target/mips/gcc-have-sync-compare-and-swap-2.c: Likewise -mgp64
and 64-bit mode.
* gcc.target/mips/mips.exp (is_gp32_flag): Return true for -mips32*.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r128460

c-parser.c (c_parser_struct_declaration): Check for a null return.

gcc/
* c-parser.c (c_parser_struct_declaration): Check for a null return.

From-SVN: r128459

re PR bootstrap/33309 (gcc.c:6236: error: passing argument 1 of 'xputenv' discards qualifiers from pointer target type)

PR driver/33309
* gcc.c (xputenv): Make argument const, and use CONST_CAST.

From-SVN: r128457

Add AMD SSE5 support; Add iterator over function arguments; Add stdarg_p, prototype_p, function_args_count functions

From-SVN: r128455

re PR testsuite/33153 (FAIL: gcc.dg/pr32912-[12].c (test for excess errors))

PR testsuite/33153
* gcc.dg/pr32912-1.c: Add -fno-common to options on hppa*-*-hpux*.
* gcc.dg/pr32912-2.c: Delete declaration of a, b, c, d, e and f.

From-SVN: r128454

Daily bump.

From-SVN: r128452

dfp-bit.c (dfp_conversion_exception): New function.

* config/dfp-bit.c (dfp_conversion_exception): New function.
(DFP_TO_DFP) Add new variants to use direct conversions in decNumber.
(DFP_TO_INT): Ditto.
(INT_TO_DFP): Ditto.
* config/dfp-bit.h (DEC_FLOAT_FROM_INT, DEC_FLOAT_TO_INT): New.

From-SVN: r128449

*: Change namespace pb_ds to __gnu_pbds.

2007-09-12  Benjamin Kosnik  <bkoz@redhat.com>

* include/ext/pb_ds/*: Change namespace pb_ds to __gnu_pbds.
* docs/html/ext/pb_ds/*: Same.
* testsuite/ext/pb_ds/*: Same.
* testsuite/performance/ext/pb_ds/*: Same.
* testsuite/util/*: Same.

From-SVN: r128448

re PR target/32338 (Error: .prologue within prologue)

PR target/32338
* config/ia64/ia64.c (ia64_expand_epilogue): Emit blockage
before sp restoration even when total_size is 0, but
frame_pointer_needed.

* gcc.dg/pr32338-1.c: New test.
* gcc.dg/pr32338-2.c: New test.

From-SVN: r128446

target-supports.exp (check_effective_target_sync_int_long): Revert change to add xtensa.

* lib/target-supports.exp (check_effective_target_sync_int_long):
Revert change to add xtensa.
(check_effective_target_sync_char_short): Likewise.

From-SVN: r128444

xtensa.c (machine_function): Add vararg_a7_copy.

* config/xtensa/xtensa.c (machine_function): Add vararg_a7_copy.
(xtensa_copy_incoming_a7): Use start_sequence instead of
push_to_sequence.  Stash insns in vararg_a7_copy for builtin_saveregs.
(xtensa_builtin_saveregs): Place code from vararg_a7_copy at the start
of the saveregs sequence.

From-SVN: r128443

* io/io.h: Include libgfortran.h first.

From-SVN: r128442