Regenerate aclocal.m4 in boehm-gc, libffi, libgfortran, libgomp,

libjava, libmudflap, libobjc, libssp and zlib.

From-SVN: r126373

lt~obsolete.m4: New.

2007-07-05  H.J. Lu  <hongjiu.lu@intel.com>

* lt~obsolete.m4: New. Import from 20070318 libtool.

From-SVN: r126372

mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.

2007-07-05  Sandra Loosemore  <sandra@codesourcery.com>
    David Ung  <davidu@mips.com>

gcc/
* config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.
* doc/invoke.texi: (MIPS Options): Document them.

Co-Authored-By: David Ung <davidu@mips.com>
From-SVN: r126371

Add support for SmartMIPS ASE.

2007-07-05  Sandra Loosemore  <sandra@codesourcery.com>
    David Ung  <davidu@mips.com>

Add support for SmartMIPS ASE.

gcc/
* optabs.c (expand_binop_directly): New, broken out from...
(expand_binop): Here.  Make it try rotating in the other
direction even when the second operand isn't constant.
* config/mips/mips.md (*lwxs): New.
* config/mips/mips.opt (msmartmips): New.
* config/mips/mips.c (mips_lwxs_address_p): New.
(mips_rtx_costs): Make it recognize scaled indexed addressing.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
__mips_smartmips when compiling for TARGET_SMARTMIPS.
(ISA_HAS_ROR): Define for TARGET_SMARTMIPS.
(ISA_HAS_LWXS): New.
(ASM_SPEC): Add -msmartmips/-mno-smartmips.
* doc/invoke.texi (MIPS Options): Document -msmartmips/-mno-smartmips.
* testsuite/gcc.target/mips/smartmips-lwxs.c: New test case.
* testsuite/gcc.target/mips/smartmips-ror-1.c: New test case.
* testsuite/gcc.target/mips/smartmips-ror-2.c: New test case.
* testsuite/gcc.target/mips/smartmips-ror-3.c: New test case.
* testsuite/gcc.target/mips/smartmips-ror-4.c: New test case.

Co-Authored-By: David Ung <davidu@mips.com>
From-SVN: r126370

Updated from Intel BID library:

2007-07-05  H.J. Lu  <hongjiu.lu@intel.com>

Updated from Intel BID library:
* bid_conf.h (BID_THREAD): Defined.
(__bid_IDEC_glbround): Add BID_THREAD in declaration.
(__bid_IDEC_glbflags): Likewise.

* decimal_globals.c (__bid_IDEC_glbround): Add BID_THREAD in
declaration.
(__bid_IDEC_glbflags): Likewise.

From-SVN: r126369

tree-vectorizer.c (new_loop_vec_info): Initialize LOOP_VINFO_COST_MODEL_MIN_ITERS.

        * tree-vectorizer.c (new_loop_vec_info): Initialize
        LOOP_VINFO_COST_MODEL_MIN_ITERS.
        * tree-vectorizer.h (_loop_vec_info): Added new filed
        min_profitable_iters.
        (LOOP_VINFO_COST_MODEL_MIN_ITERS): New access macro to above new field.
        (TARG_SCALAR_TO_VEC_COST): Define cost of scalar to vector operation.
        * tree-vect-analyze.c (vect_analyze_operations): Set
        LOOP_VINFO_COST_MODEL_MIN_ITERS.
        * tree-vect-transform.c (vect_estimate_min_profitable_iters): Use
        VEC_length to determine if there are any LOOP_VINFO_MAY_MISALIGN_STMTS.
        Fix calculation of peel_iters_prologue. Move consideration of epilogue
        and prologue cost to after they are computed.
        (vect_model_induction_cost): Use TARG_SCALAR_TO_VEC_COST instead of
        TARG_VEC_STMT_COST.
        (vect_model_simple_cost): Takes additional argument dt. Consider cost
        of creating vectors from scalars according to dt.
        (vect_model_store_cost): Likewise.
        (vectorizable_call): Use dt array instead of scalar dt. Call
        vect_model_simple_cost with additional argument dt.
        (vectorizable_assignment): Likewise.
        (vectorizable_operation): Likewise.
        (vectorizable_type_demotion): Likewise.
        (vectorizable_type_promotion): Likewise.
        (vectorizable_store): Use dt array instead of scalar dt. Call
        vect_model_store_cost with additional argument dt.
        (vect_do_peeling_for_loop_bound): Don't call
        vect_estimate_min_profitable_iters. Instead, lookup
        LOOP_VINFO_COST_MODEL_MIN_ITERS. Don't always print
        "may not be profitable".

        * gcc.dg/vect/costmodel/ppc: New directory.
        * gcc.dg/vect/costmodel/ppc/ppc-costmodel-vect.exp: New.
        * gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-31b.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-31c.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-31d.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-76a.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-76b.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-76c.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-68a.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-68b.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-68c.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-68d.c: New test.
        * gcc.dg/vect/costmodel/ppc/costmodel-vect-reduc-1char.c: New test.
  * gcc.dg/vect/costmodel/i386/costmodel-vect-68.c: Now vectorized.

From-SVN: r126368

MAINTAINERS (libbid): Add myself.

2007-07-05  H.J. Lu  <hongjiu.lu@intel.com>

* MAINTAINERS (libbid): Add myself.

From-SVN: r126367

re PR fortran/32359 (incorrect error: Threadprivate isn't SAVEd (implicit save attribute undefined))

gcc/fortran/
2007-07-05  Daniel Franke  <franke.daniel@gmail.com>
    Tobias Burnus  <burnus@net-b.de>

PR fortran/32359
* gfortran.h (symbol_attribute): Change save attribute into an enum.
* decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
* symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
* resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
(resolve_symbol): Allow OMP threadprivate with
initialization SAVEd and save_all variable.
* trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.

libgomp/
2007-07-05  Tobias Burnus  <burnus@net-b.de>

PR fortran/32359
* testsuite/libgomp.fortran/pr32359.f90: New.

gcc/testsuite/
2007-07-05  Tobias Burnus  <burnus@net-b.de>

PR fortran/32359
* gfortran.dg/module_md5_1.f90: Update MD5 number.

From-SVN: r126366

* ChangeLog: Fix word wrapping.

From-SVN: r126365

re PR libstdc++/31957 (Build of compiler fails with 'error: #endif without #if')

2007-07-05  Joerg Richter  <joerg.richter@pdv-fs.de>

PR libstdc++/31957
* include/Makefile.am: Work around an AIX sed oddity.
* include/Makefile.in: Regenerate.

From-SVN: r126362

re PR testsuite/32014 (new gcc failures)

        PR testsuite/32014
        * config/rs6000/altivec.md (UNSPEC_VUPKHS_V4SF, UNSPEC_VUPKLS_V4SF):
        (UNSPEC_VUPKHU_V4SF, UNSPEC_VUPKLU_V4SF): New.
        (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi): New patterns.
        (vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): New patterns.

From-SVN: r126361

i386.c (ix86_address_cost): Do not consider more complex addressing modes cheaper.

* config/i386/i386.c (ix86_address_cost): Do not consider more complex
addressing modes cheaper.

From-SVN: r126360

dwarf2out.c (dw_ranges_by_label_ref): New typedef.

* dwarf2out.c (dw_ranges_by_label_ref): New typedef.
(dw_ranges_struct): Rename block_num to num.  Adjust.
(dw_ranges_by_label_struct): New.
(ranges_by_label, ranges_by_label_allocated,
ranges_by_label_in_use): New variables.
(add_ranges_num): Factored most of the code out of...
(add_ranges): ... this one.  Rewrite in terms of the former.
(add_ranges_by_labels): New.
(output_ranges): Output by-label ranges.
(dwarf2out_finish): Output range for multiple-section
compile_unit.  Output standard DW_AT_low_pc in addition to
unexpected DW_AT_entry_pc.

From-SVN: r126357

cygming-crtend.c: Remove svn:executable property.

* config/i386/cygming-crtend.c: Remove svn:executable property.
* config/i386/cygming-crtbegin.c: Ditto.
* config/i386/w32-unwinf.h: Ditto.

From-SVN: r126355

re PR fortran/32526 (Spurious error: Name 'x' at (1) is an ambiguous reference to 'x' from module 'y')

2007-07-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/32526
* match.c (gfc_match_call): Check, in all cases, that a symbol
is neither generic nor a subroutine before trying to add it as
a subroutine.

PR fortran/32613
* match.c (gfc_match_do): Reset the implied_index attribute.

2007-07-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/32526
* gfortran.dg/interface_14.f90: New test.

PR fortran/32613
* gfortran.dg/do_iterator_2.f90: New test.

From-SVN: r126354

Merged with libbbid branch at revision 126349.

From-SVN: r126353

stl_algo.h (search(_ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)): Simplify general case loop to a for(;;).

2007-07-04  Jim Xochellis  <jimxoch@yahoo.gr>

* include/bits/stl_algo.h (search(_ForwardIterator1,
_ForwardIterator1, _ForwardIterator2, _ForwardIterator2)): Simplify
general case loop to a for(;;).
(search(_ForwardIterator1, _ForwardIterator1, _ForwardIterator2,
_ForwardIterator2, _BinaryPredicate)): Likewise; remove redundant
inner loop.

From-SVN: r126347

Correct file path in last entry

From-SVN: r126346

Daily bump.

From-SVN: r126342

re PR tree-optimization/32604 (miscompilation at -O2)

2007-07-04  Daniel Berlin  <dberlin@dberlin.org>

PR tree-optimization/32604
PR tree-optimization/32606

* tree-ssa-pre.c (bb_bitmap_sets): Removed antic_safe_loads.
(compute_antic_safe): Removed.
(ANTIC_SAFE_LOADS): Ditto.
(compute_antic_aux): Don't print ANTIC_SAFE_LOADS.
(execute_pre): Don't call compute_antic_safe.
(vuse_equiv): New function.
(make_values_for_stmt): Use it
* tree-ssa-sccvn.c (set_ssa_val_to): Remove assert, since it is
not always true.

From-SVN: r126338

re PR target/31331 ([avr] ICE on function attribute syntax for main())

PR target/31331
* config/avr/avr.c (avr_naked_function_p): Handle receiving a type
rather than a decl.
(avr_attribute_table): Make "naked" attribute apply to function types
rather than to decls.
(avr_handle_fntype_attribute): New function.

From-SVN: r126337

visibility-12.c: New test.

* gcc.dg/visibility-12.c: New test.
* gcc.dg/visibility-13.c: Likewise.
* g++.dg/ext/visibility-9.C: Likewise.
* g++.dg/ext/visibility-10.C: Likewise.

From-SVN: r126330

target-def.h (TARGET_INITIALIZER): Remove trailing whitespace after \.

* target-def.h (TARGET_INITIALIZER): Remove trailing whitespace
after \.

From-SVN: r126328

mips.md (type): Add logical, signext and move.

2007-07-04  David Ung  <davidu@mips.com>
            Joseph Myers  <joseph@codesourcery.com>

* config/mips/mips.md (type): Add logical, signext and move.
(one_cmpl<mode>2, *and<mode>3, *and<mode>3_mips16, *ior<mode>3,
*ior<mode>3_mips16, two unnamed insns after *ior<mode>3_mips16,
*nor<mode>3, "Combiner patterns to optimize truncate/zero_extend
combinations", *zero_extend<SHORT:mode><GPR:mode>2,
*zero_extendqihi2, *extend<SHORT:mode><GPR:mode>2_mips16e,
*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>, *movdi_64bit,
*movdi_64bit_mips16, *movsi_internal, *movsi_mips16, movcc,
*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16,
*movsf_hardfloat, *movsf_softfloat, *movsf_mips16,
*movdf_hardfloat_64bit, *movdf_hardfloat_32bit,
movv2sf_hardfloat_64bit): Use the new types.
(*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16,
*movdf_softfloat, *movdf_mips16): Use "multi".
(extendqihi2): Replace with a define_expand.
(*extendqihi2_mips16e, *extendqihi2, *extendqihi2_seb): New.
Based on extend<SHORT:mode><GPR:mode>2 patterns.
* config/mips/74k.md (r74k_int_logical): New reservation and
bypasses.
(r74k_int_arith): Remove "slt".
* config/mips/24k.md, config/mips/4130.md, config/mips/4k.md,
config/mips/5400.md, config/mips/5500.md, config/mips/5k.md,
config/mips/7000.md, config/mips/9000.md, config/mips/generic.md,
config/mips/sb1.md, config/mips/sr71k.md: Add new types to
reservations for "arith".

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r126327

tree-ssa.c (useless_type_conversion_p): Add handling for scalar float and vector types.

2007-07-04  Richard Guenther  <rguenther@suse.de>

* tree-ssa.c (useless_type_conversion_p): Add handling for
scalar float and vector types.  Only call the types_compatible_p
langhook for aggregate types as last resort.  Follow the
rules.

From-SVN: r126326

tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR the same as NOP_EXPR.

2007-07-04  Richard Guenther  <rguenther@suse.de>

* tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR
the same as NOP_EXPR.

From-SVN: r126325

configure.ac: SUBST CFLAGS.

        * configure.ac: SUBST CFLAGS.
        * configure: Regenerate.

From-SVN: r126324

target.h (struct gcc_target): Add target_help field.

* target.h (struct gcc_target): Add target_help field.
* target-def.h (TARGET_HELP): New.
  (TARGET_INITIALIZER): Use TARGET_HELP.
* opts.c (command_handle_option): Invoke target_help function, if defined, when the
  user has specified --target-help on the command line.
* doc/invoke.texi: Mention that --target-help might print additional information.
* doc/tm.texi: Document TARGET_HELP hook.

* arm.c (TARGET_HELP): Override default definition.
  (arm_target_help): New - display a wrapped list of cores and architectures supported.

From-SVN: r126323

v850.c (expand_prologue): Make sure GEN_INT() argument is sign extended rather than zero extended.

* config/gcc/v850/v850.c (expand_prologue): Make sure GEN_INT() argument is sign extended rather than zero extended.
  (expand_epilogue): Likewise.
  (output_move_double): Delete.
* config/gcc/v850/v850-protos.h (output_move_double): Delete.
* config/gcc/v850/v850.md (movdi): Delete.
  (movdi_internal): Delete.
  (movdf): Delete.
  (movdf_internal): Delete.

From-SVN: r126318

vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Reject -mrelax unless compiling RTP PIC.

gcc/
* config/sh/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Reject -mrelax
unless compiling RTP PIC.

gcc/testsuite/
* gcc.dg/sh-relax.c: Skip for VxWorks if non-PIC.
* gcc.dg/sh-relax-vxworks.c: New test.

From-SVN: r126317

re PR tree-optimization/32500 (Loop optimization limits range to size of array used inside loop)

2007-07-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/32500
* gcc.c-torture/execute/pr32500.c: New testcase.

From-SVN: r126316

re PR tree-optimization/32482 (ICE verify_ssa failed)

2007-07-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/32482
* tree-ssa-ifcombine.c (recognize_single_bit_test): Use the
original ssa name if we didn't find a shift expression.
Fix shift constant for bit zero test.

* gcc.c-torture/compile/pr32482.c: New testcase.

From-SVN: r126314

compare-fp-4.x: Add an XFAIL for ARM VxWorks kernels.

gcc/testsuite/
* gcc.c-torture/execute/ieee/compare-fp-4.x: Add an XFAIL for ARM
VxWorks kernels.
* gcc.c-torture/execute/ieee/fp-cmp-1.x: Likewise.
* gcc.c-torture/execute/ieee/fp-cmp-2.x: Likewise.
* gcc.c-torture/execute/ieee/fp-cmp-3.x: Likewise.
* gcc.c-torture/execute/ieee/fp-cmp-6.x: Likewise.

From-SVN: r126313

lib1funcs.asm (ic_invalidate): Align constant pool.

gcc/
* config/sh/lib1funcs.asm (ic_invalidate): Align constant pool.

From-SVN: r126312

traditional.c (_cpp_scan_out_logical_line): Initialize fmacro.args...

* traditional.c (_cpp_scan_out_logical_line): Initialize
fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
fmacro.args to prevent 'may be used uninitialized' warning.

From-SVN: r126311

config.gcc (arm-wrs-vxworks): Don't include svr4.h.

gcc/
* config.gcc (arm-wrs-vxworks): Don't include svr4.h.
* config/vxworks.h (PTRDIFF_TYPE, SIZE_TYPE, TARGET_POSIX_IO): Define.
* config/arm/vxworks.h (ASM_SPEC): Delete.
(SUBTARGET_EXTRA_ASM_SPEC): Define.

From-SVN: r126310

include.c: Skip for VxWorks kernels.

gcc/testsuite/
* gcc.dg/cpp/trad/include.c: Skip for VxWorks kernels.

From-SVN: r126309

sh4a-fprun.c: Skip for VxWorks kernels.

gcc/testsuite/
* gcc.dg/sh4a-fprun.c: Skip for VxWorks kernels.

From-SVN: r126308

re PR fortran/31198 (wrong code: Max() with optional arguments)

PR fortran/31198

* trans-intrinsic.c (trans-intrinsic.c): Handle optional
arguments correctly for MIN and MAX intrinsics.

* gfortran.dg/min_max_optional_1.f90: New test.
* gfortran.dg/min_max_optional_2.f90: New test.
* gfortran.dg/min_max_optional_3.f90: New test.

From-SVN: r126307

tree-data-ref.h (data_dependence_relation): New flag reversed_p.

* tree-data-ref.h (data_dependence_relation): New flag reversed_p.
(DDR_REVERSED_P): New.
* tree-data-ref.c (initialize_data_dependence_relation,
build_classic_dist_vector): Set DDR_REVERSED_P.

From-SVN: r126306

re PR target/32457 (Complete program optimized away (i686, -ftree-vectorize))

PR middle-end/32457
* tree-data-ref.c (analyze_siv_subscript_cst_affine,
compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
init_omega_for_ddr_1): Use non conservative number of iterations
estimations.
(analyze_subscript_affine_affine): Use HOST_WIDE_INT instead of int.
(analyze_siv_subscript): Remove FIXME and reinitialization of
last_conflicts to chrec_dont_know.
* testsuite/gfortran.dg/vect/pr32457.f90: New.

From-SVN: r126305

tree.c (maybe_canonicalize_argtypes): Improve description.

2007-07-04  Douglas Gregor  <doug.gregor@gmail.com>

* tree.c (maybe_canonicalize_argtypes): Improve description.

From-SVN: r126304

tree.c (maybe_canonicalize_argtypes): New.

2007-07-04  Douglas Gregor  <doug.gregor@gmail.com>

* tree.c (maybe_canonicalize_argtypes): New.
(build_function_type): Set canonical type.
(build_method_type_directly): Ditto.
(reconstruct_complex_type): Rebuild the METHOD_TYPE node
properly.

2007-07-04  Douglas Gregor  <doug.gregor@gmail.com>

* decl.c (build_ptrmemfunc_type): Always use structural equality
tests when comparing pointer-to-member-function types, because the
handling of TYPE_GET_PTRMEMFUNC_TYPE currently defeats canonical
types.

From-SVN: r126303

tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR like PLUS_EXPR.

2007-07-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR
        like PLUS_EXPR.
        (rewrite_use_nonlinear_expr): Likewise.

From-SVN: r126298

re PR fortran/32545 (Give an (compile time) error not a warning for wrong edit format statements)

2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32545
* gfortran.dg/fmt_error.f90: New test.

2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32612
* gfortran.dg/interface_13.f90: New test.

From-SVN: r126296

re PR fortran/32545 (Give an (compile time) error not a warning for wrong edit format statements)

2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32545
* io.c (check_format): Always call gfc_error for errors.
(check_format_string): Change type of this function to try and
return the result of check_format.
(check_io_constraints): Return MATCH_ERROR if check_format_string
returns FAILURE.

2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32612
* decl.c (get_proc_name): Include attr->mod_proc in check for error.

From-SVN: r126295

dwarf2out.c: Move DWARF2 abbreviation glossary closer to the top of this file.

* dwarf2out.c: Move DWARF2 abbreviation glossary closer to the top
of this file.

From-SVN: r126294

* init.c (build_new): Tweak comment.

From-SVN: r126293

re PR c++/31743 (ICE with invalid use of new)

PR c++/31743
* parser.c (cp_parser_new_type_id): Don't reduce a named array
type to its base type and number of elements here.
* init.c (build_new): Call complete_type_or_else to ensure that the
type is complete and to issue a diagnostic if it is not.
(build_new_1): Don't call complete_type_or_else here.

PR c++/31743
* g++.dg/init/new20.C: New test.

From-SVN: r126292

Daily bump.

From-SVN: r126290

re PR libstdc++/31518 (_GLIBCXX_DEBUG error message formatter line width not configurable)

2007-07-03  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/31518
* include/debug/formatter.h (_Error_formatter::_M_get_max_length): New.
(_Error_formatter::_Error_formatter): Use it.
* src/debug.cc: Define.
(_Error_formatter::_M_error): Tweak.
* configure.ac: Adjust version to 6:10:0.
* config/abi/pre/gnu.ver: Export _Error_formatter::_M_get_max_length
at GLIBCXX_3.4.10.
* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.10.
* docs/html/debug.html: Document.
* configure: Regenerate.

From-SVN: r126287

rtl.def (UNSPEC, [...]): More comments.

2007-07-03  Seongbae Park  <seongbae.park@gmail.com>

* rtl.def (UNSPEC, USE, CLOBBER): More comments.

From-SVN: r126286

* c-objc-common.c (c_types_compatible_p): Fix indentation.

From-SVN: r126285

tm.texi (Run-time Target): Capitalise "CPU".

* doc/tm.texi (Run-time Target): Capitalise "CPU".
(Exception Handling): Likewise.

From-SVN: r126284

Forgot this from previous commit.

From-SVN: r126283

re PR fortran/32432 (SEGV/endless loop after: "ERROR: ... already is initialized")

2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/32432
* gfortran.h: Change type of gfc_assign_data_value from void to try.
* data.c (gfc_assign_data_value): Return FAILURE if error found.
* resolve.c (check_data_variable): If gfc_assign_data_value returns
failure, break out of loop and return failure.

From-SVN: r126282

* ifcvt.c (find_cond_trap): Avoid invalid RTL sharing.

From-SVN: r126281

re PR fortran/32579 (problem using iso_c_binding (II))

2007-07-02  Christopher D. Rickett  <crickett@lanl.gov>

PR fortran/32579
* symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if
necessary.
(build_formal_args): Pass intrinsic module symbol id to
gen_cptr_param.

* gfortran.dg/iso_c_binding_only.f03: Updated test case.

From-SVN: r126280

re PR fortran/25062 (same name for parameter and common block)

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/25062
* resolve.c (resolve_common_blocks): New check function.
(resolve_types): Use it.

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/25062
* common_7.f90: New.
* common_8.f90: New.
* common_9.f90: New.

From-SVN: r126279

cppopts.texi: Add conflicting option note to -dM.

2007-07-03  Eric Christopher  <echristo@apple.com>

    * doc/cppopts.texi: Add conflicting option note to -dM.
    * doc/invoke.texi: Add note about possible conflicts with
    -E for -dCHARS and note that -dM will not produce
    any results if there is no machine dependent reorg.

From-SVN: r126278

* tree.h (DECL_ALIGN): Back out previous change.

From-SVN: r126276

Make-lang.in (doc/gcj.info): Add $(gcc_docdir) to include path.

* java/Make-lang.in (doc/gcj.info): Add $(gcc_docdir) to
include path.
(doc/gcj.dvi): Same.
(doc/gcj.pdf): Same.
(java/index.html): Same.

From-SVN: r126275

Class.h: Remove redundant 'class java::*::* declarations.

2007-07-03  Andreas Tobler  <a.tobler@schweiz.org>

* java/lang/Class.h: Remove redundant 'class java::*::* declarations.

From-SVN: r126274

configure.ac: Test for .dtprelword support on MIPS.

* configure.ac: Test for .dtprelword support on MIPS.
* configure, config.in: Regenerate.
* config/mips/mips.c (mips_output_dwarf_dtprel): New.
(TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.

From-SVN: r126273

config.gcc (with_fpu): Allow --with-fpu=vfp3.

gcc/
* config.gcc (with_fpu): Allow --with-fpu=vfp3.
* config/arm/aout.h (REGISTER_NAMES): Add D16-D31.
* config/arm/aof.h (REGISTER_NAMES): Add D16-D31.
* config/arm/arm.c (FL_VFPV3): New flag for VFPv3 processor
capability.
(all_fpus): Add FPUTYPE_VFP3.
(fp_model_for_fpu): Add VFPv3 field.
(arm_rtx_costs_1): Give cost to VFPv3 constants.
(vfp3_const_double_index): New function. Return integer index of
VFPv3 constant suitable for fconst[sd] insns, or -1 if constant
isn't suitable.
(vfp3_const_double_rtx): New function. True if VFPv3 is enabled
and argument represents a valid RTX for a VFPv3 constant.
(vfp_output_fldmd): Split fldmd with > 16 registers in the list into
two instructions.
(vfp_emit_fstmd): Similar, for fstmd.
(arm_print_operand): Implement new code 'G' for VFPv3 floating-point
constants, represented as integer indices.
(arm_hard_regno_mode_ok): Use VFP_REGNO_OK_FOR_SINGLE,
VFP_REGNO_OK_FOR_DOUBLE macros.
(arm_regno_class): Handle VFPv3 d0-d7, low, high register split.
(arm_file_start): Set float-abi attribute for VFPv3, and output
correct ".fpu" assembler directive.
(arm_dbx_register_numbering): Add FIXME.
* config/arm/arm.h (TARGET_VFP3): New macro. Target supports VFPv3.
(fputype): Add FPUTYPE_VFP3.
(FIXED_REGISTERS): Add 32 registers for D16-D31.
(CALL_USED_REGISTERS): Likewise.
(CONDITIONAL_REGISTER_USAGE): Add note about conditional definition
of LAST_VFP_REGNUM. Make D16-D31 caller-saved, if present.
(LAST_VFP_REGNUM): Extend available VFP registers for VFPv3.
(D7_VFP_REGNUM): New.
(LAST_LO_VFP_REGNUM, FIRST_HI_VFP_REGNUM, LAST_HI_VFP_REGNUM)
(VFP_REGNO_OK_FOR_SINGLE, VFP_REGNO_OK_FOR_SINGLE)
(VFP_REGNO_OK_FOR_DOUBLE): Define new macros.
(FIRST_PSEUDO_REGISTER): Shift up to 128 to accommodate VFPv3.
(REG_ALLOC_ORDER): Adjust for VFPv3.
(reg_class): Add VFP_D0_D7_REGS, VFP_LO_REGS, VFP_HI_REGS.
(REG_CLASS_NAMES): Add entries corresponding to VFP_D0_D7_REGS,
VFP_LO_REGS, VFP_HI_REGS.
(REG_CLASS_CONTENTS): Likewise. Extend contents for VFP_REGS.
(IS_VFP_CLASS): Define macro.
(SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Use
IS_VFP_CLASS.
(REGISTER_MOVE_COST): Likewise.
* config/arm/arm-protos.h (vfp3_const_double_rtx): Add prototype.
* config/arm/vfp.md (VFPCC_REGNUM): Redefine as 127.
(*arm_movsi_vfp, *thumb2_movsi_vfp, *movsfcc_vfp)
(*thumb2_movsfcc_vfp, *abssf2_vfp, *negsf2_vfp, *addsf3_vfp)
(*subsf3_vfp, *divsf_vfp, *mulsf_vfp, *mulsf3negsf_vfp)
(*mulsf3addsf_vfp, *mulsf3subsf_vfp, *mulsf3negsfaddsf_vfp)
(*extendsfdf2_vfp, *truncdfsf2_vfp, *truncsisf2_vfp)
(*truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2)
(*floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2)
(floatunssidf2, *sqrtsf2_vfp, *cmpsf_split_vfp)
(*cmpsf_trap_split_vfp, *cmpsf_vfp, *cmpsf_trap_vfp): Use 't'
where appropriate for single-word registers.
(*movsf_vfp, *thumb2_movsf_vfp, *movdf_vfp, *thumb2_movdf_vfp):
As above. Fix type attributes.
* config/arm/constraints.md (register_contraint "t"): Define.
(register_constraint "w"): Change to D0-D15, or D0-D31 for
VFPv3/NEON.
(register_constraint "x"): Define.
(constraint "Dv"): Define.

From-SVN: r126272

re PR fortran/30940 (Fortran 2003: Scalar CHARACTER supplied to array dummy)

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/30940
* interface.c (get_sym_storage_size): New function.
(get_sym_storage_size): New function.
(compare_actual_formal): Enhance sequence association
support and improve checking.

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/30940
* gfortran.dg/argument_checking_1.f90: New.
* gfortran.dg/argument_checking_2.f90: New.
* gfortran.dg/argument_checking_3.f90: New.
* gfortran.dg/argument_checking_4.f90: New.
* gfortran.dg/argument_checking_5.f90: New.
* gfortran.fortran-torture/execute/st_function_1.f90: Add dg-warning.
* gfortran.fortran-torture/execute/st_function.f90: Add dg-warning.

From-SVN: r126271

* tree.h (DECL_ALIGN): Prevent use on a FUNCTION_DECL.

From-SVN: r126270

c-parser.c (objc_pq_context): Removed.

* c-parser.c (objc_pq_context): Removed.
(objc_need_raw_identifier): Likewise.
(c_parser) <objc_pq_context>: New field.
<objc_need_raw_identifier>: Likewise.
(OBJC_NEED_RAW_IDENTIFIER): Removed.
(c_lex_one_token): Update.
(c_parser_objc_protocol_definition): Update.
(c_parser_objc_method_definition): Update.
(c_parser_objc_methodproto): Update.
(c_parser_declspecs): Update.

From-SVN: r126269

mips.c (mips_issue_rate): Return 4 for 74K processors.

gcc/
2007-07-03  David Ung  <davidu@mips.com>

* config/mips/mips.c (mips_issue_rate): Return 4 for 74K processors.

From-SVN: r126268

invoke.texi: Document -march=74kf3_2.

gcc/
2007-07-03  David Ung  <davidu@mips.com>
    Richard Sandiford  <richard@codesourcery.com>

* doc/invoke.texi: Document -march=74kf3_2.
* config/mips/mips.h (PROCESSOR_74KF3_2): New processor_type.
(TUNE_74K): Check for it.
* config/mips/mips.c (mips_cpu_info): Add 74kf3_2.
(mips_rtx_cost_data): Add an entry for PROCESSOR_74KF3_2.
* config/mips/mips.md (cpu): Add 74kf3_2.
* config/mips/74k.md (r74k_int_logical, r74k_int_arith, r74k_int_nop)
(r74k_int_cmove, r74k_int_mult, r74k_int_mul3, r74k_int_mfhilo)
(r74k_int_mthilo, r74k_int_div, r74k_int_call, r74k_int_jump)
(r74k_int_load, r74k_int_store, r74k_unknown, r74k_multi): Add
74kf3_2 to the CPU list.
(r74kf3_2_fadd, r74kf3_2_fmove, r74kf3_2_fload, r74kf3_2_fstore)
(r74kf3_2_fmul_sf, r74kf3_2_fmul_df, r74kf3_2_fdiv_sf)
(r74kf3_2_fdiv_df, r74kf3_2_frsqrt_sf, r74kf3_2_frsqrt_df)
(r74kf3_2_fcmp, r74kf3_2_fcvt, r74kf3_2_fxfer_to_c1)
(r74kf3_2_fxfer_from_c1): New insn reservations.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>
From-SVN: r126267

invoke.texi: Replace -march=24kf with -march=24kf2_1 and -march=24kx with -march=24kf1_1.

gcc/
2007-07-03  Richard Sandiford  <richard@codesourcery.com>
    David Ung  <davidu@mips.com>

* doc/invoke.texi: Replace -march=24kf with -march=24kf2_1 and
-march=24kx with -march=24kf1_1.  Likewise 24ke[fx], 34k[fx]
and 74k[fx].  Document aliases for the new options.
* config/mips/mips.h (PROCESSOR_24KF): Rename to...
(PROCESSOR_24KF2_1): ...this.
(PROCESSOR_24KX): Rename to...
(PROCESSOR_24KF1_1): ...this.
(PROCESSOR_74KF): Rename to...
(PROCESSOR_74KF2_1): ...this.
(PROCESSOR_74KX): Rename to...
(PROCESSOR_74KF1_1): ...this.
(TUNE_74K): Update PROCESSOR_* names.
* config/mips/mips.c (mips_cpu_info): Add 24kf2_1 as a synonym
for 24kf.  Add 24kf1_1 and 24kfx as synonyms for 24kx.  Likewise
the 24ke*, 34k* and 74k* processors.  Update PROCESSOR_* names.
(mips_rtx_cost_data): Update processor names in comments.
(mips_issue_rate): Update PROCESSOR_* names.
* config/mips/mips.md (cpu): Rename 24kf to 24kf2_1, 24kx to
24kf1_1, 74kf to 74kf2_1 and 74kx to 74kf1_1.
* config/mips/24k.md: Rename FPU-related r24k_* insn reservations
to r24kf2_1_*.  Rename r24kx_* insn reservations to r24kf1_1_*.
Update cpu attribute names.
(r24k_fpu_iss): Rename this reservation to...
(r24kf2_1_fpu_iss): ...this and update all uses.
(r24kx_fpu_iss): Rename this reservation to...
(r24kf1_1_fpu_iss): ...this and update all uses.
* config/mips/74k.md: Rename FPU-related r74kf_* insn reservations
to r74kf2_1_*.  Rename r74kx_* insn reservations to r74kf1_1_*.
Update cpu attribute names.

Co-Authored-By: David Ung <davidu@mips.com>
From-SVN: r126266

constraints.md: New file.

* config/m32r/constraints.md: New file.
* config/m32r/m32r.c: Include tm-constrs.h.
  (small_data_operand): Use satisfies_constraint_* instead of macro.
  (addr24_operand, gen_compare): Likewise.
* config/m32r/m32r.h (REG_CLASS_FROM_LETTER): Remove.
  (INT8_P, UPPER16_P, UINT32_P, UINT5_P, INVERTED_SIGNED_8BIT,
  CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Likewise.
* config/m32r/m32r.md: Include constraints.md.
  (movsi_insn): Use satisfies_constraint_* instead of macro.
  (andsi3, iorsi3, xorsi3, seq_insn+1, sne): Likewise.
* config/m32r/predicates.md (conditional_move_operand): Likewise.
  (two_insn_const_operand, int8_operand, uint16_operand,
   reg_or_int16_operand, reg_or_uint16_operand,
   reg_or_cmp_int16_operand, cmp_int16_operand,
   seth_add3_operand): Likewise.

From-SVN: r126265

Fortran frontend:

2007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>

* trans-decl.c (gfc_build_builtin_function_decls): Mark
internal_realloc as a malloc function.

libgfortran:

2007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>

* libgfortran.h: Mark internal_malloc_size as a malloc function.
* runtime/memory.c (internal_realloc_size): Remove.
(internal_realloc): Call realloc directly instead of
internal_realloc_size.
(allocate_size): Remove.
(allocate): Call malloc directly instead of allocate_size, mark as
malloc function.

From-SVN: r126264

libgcc2.h: Conditionally declare __bswapsi2 and __bswapdi2.

2007-07-03  Eric Christopher  <echristo@gmail.com>

        * libgcc2.h: Conditionally declare __bswapsi2 and
        __bswapdi2.

From-SVN: r126263

re PR c++/32609 (ICE in htab_clear_slot at libiberty/hashtab.c:722)

2007-07-03  Richard Guenther  <rguenther@suse.de>

PR c++/32609
* class.c (fixed_type_or_null): Re-lookup the hashtable slot
after recursing.

From-SVN: r126262

MAINTAINERS (Write After Approval): Add myself.

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r126260

ddg.c (check_sccs): Define only if ENABLE_CHECKING is defined.

2007-07-03  H.J. Lu  <hongjiu.lu@intel.com>

* ddg.c (check_sccs): Define only if ENABLE_CHECKING is
defined.

From-SVN: r126258

ChangeLog: Forgot to commit with my last change.

        * testsuite/ChangeLog: Forgot to commit with my last change.

From-SVN: r126257

* gcc.dg/pr32176.c: Add -w to default dg-options.

From-SVN: r126256

re PR target/28307 (pthread functions in libgcc not weak any more on Tru64 UNIX)

PR target/28307
* gthr-posix.h [SUPPORTS_WEAK && GTHREAD_USE_WEAK]
(__gthrw_pragma): Provide default definition.
(__gthrw2): Use it.
* gthr-posix.c (__gthrw_pragma): Define.

From-SVN: r126253

tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p before declaring inequality.

2007-07-03  Daniel Berlin  <dberlin@dberlin.org>

* tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p
before declaring inequality.

From-SVN: r126252

combine.c (recog_for_combine): Log the success or failure of matching new insn patterns against the machine...

* combine.c (recog_for_combine): Log the success or failure of
  matching new insn patterns against the machine description in
  detailed dumps.

From-SVN: r126251

modulo-sched: print sccs and check it

From-SVN: r126249

re PR fortran/20888 (dereferencing NULL still accepted)

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/20888
* resolve.c (resolve_operator): Check for NULL as operand.

2007-07-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/20888
* gfortran.dg/null_2.f90: New.

From-SVN: r126247

configure.ac: Rewrite 'configure --help' strings to look nicer.

2007-07-03  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

* configure.ac: Rewrite 'configure --help' strings to look nicer.
* configure: Regenerate.

2007-07-03  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

* configure.ac: Add some missing m4 quotation.
* configure: Regenerate.

From-SVN: r126246

re PR middle-end/32176 (ICE tree-type mismatch: expected integer_cst, have plus_expr in int_cst_value, at tree.c:7720)

PR middle-end/32176
* gcc.dg/pr32176.c: New test.

Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r126245

cpplib.h (CPP_N_WIDTH_MD, [...]): Add new constants.

libcpp/ChangeLog:

* include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
Add new constants.
* expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
for 'q' or 'Q' suffixes.

gcc/ChangeLog:

* targhooks.h (default_mode_for_suffix): New function declaration.
* targhooks.c (default_mode_for_suffix): New default target hook.
* target.h (struct c): New structure in the targetm struct.
(mode_for_suffix): New target hook as part of struct c.
target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as
default_mode_for_suffix.
(TARGET_C): New define.
* c-lex.c: Include "target.h".
(interpret_float): Use targetm.c.mode_for_suffix to determine
the mode for a given non-standard suffix.
Makefile.in (c-lex.o): Depend on $(TARGET_H).

* config/i386/i386.c (ix86_c_mode_for_suffix): New static function.
(TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix.

* doc/extend.texi (Floating Types): New node.  Document __float80 and
__float128 types.  Document 'w', 'W', 'q' and 'Q' suffixes.

testsuite/ChangeLog:

* gcc.dg/const-float80.c : New test.
* gcc.dg/const-float128.c : New test.
* gcc.dg/const-float80-ped.c : New test.
* gcc.dg/const-float128-ped.c : New test.

From-SVN: r126244

re PR target/32506 (cross compile sh64-superh-linux-gnu internal compiler error: in change_address_1, at emit-rtl.c:1800)

PR target/32506
* config/sh/sh.md (udivsi3_i1_media): Use target_reg_operand
predicate instead of target_operand.
(divsi3_i1_media, divsi3_media_2): Likewise.

From-SVN: r126243

Daily bump.

From-SVN: r126241

[multiple changes]

2007-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>

Restore collateral damage from ISO C Binding merge.

        2007-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/32456
* io/unit.c (filename_from_unit): Don't use find_unit, instead search
for unit directly.

From-SVN: r126238

c99-math.h: Fix typo.

* gcc.dg/c99-math.h: Fix typo.

From-SVN: r126235

tree.h (alias_sets_might_conflict_p): Rename into alias_sets_must_conflict_p.

* tree.h (alias_sets_might_conflict_p): Rename into
alias_sets_must_conflict_p.
* alias.c (alias_sets_might_conflict_p): Likewise.
(alias_sets_conflict_p): Use it.
(objects_must_conflict_p): Likewise.
* c-common.c (strict_aliasing_warning): Adjust.

From-SVN: r126233

Makefile.in: Regenerated with automake 1.9.6.

2007-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>

        * Makefile.in:  Regenerated with automake 1.9.6.

From-SVN: r126232

rtlhooks.c (gen_lowpart_if_possible): Check for invalid subreg before calling gen_lowpart_SUBREG.

2007-07-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * rtlhooks.c (gen_lowpart_if_possible): Check for
        invalid subreg before calling gen_lowpart_SUBREG.

From-SVN: r126230

darwin9.h: Add copyright notice.

* config/darwin9.h: Add copyright notice.
(LINK_COMMAND_SPEC): Add comment.
(DARWIN_LIBSYSTEM_HAS_UNWIND): Define.
* config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Conditionalise on
DARWIN_LIBSYSTEM_HAS_UNWIND.

From-SVN: r126229

re PR libgomp/32468 (number of threads in a parallel region depends on number of SECTIONs and MAX_THREADS)

PR libgomp/32468
* omp-low.c (check_combined_parallel): New function.
(lower_omp_parallel): Call it via walk_stmts, set
OMP_PARALLEL_COMBINED if appropriate.
(determine_parallel_type): If OMP_FOR resp. OMP_SECTIONS
isn't the only statement in WS_ENTRY_BB or OMP_RETURN
the only one in PAR_EXIT_BB and not OMP_PARALLEL_COMBINED,
don't consider it as combined parallel.

* gcc.dg/gomp/pr32468-1.c: New test.

From-SVN: r126226

configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).

gcc/
* configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
(gcc_tooldir): Likewise.
* configure: Regenerate.
* Makefile.in (libsubdir_to_prefix): New variable, based on the
old configure.ac gcc_tooldir setting.
(prefix_to_exec_prefix): New variable.
(DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.

From-SVN: r126225

re PR libgomp/32468 (number of threads in a parallel region depends on number of SECTIONs and MAX_THREADS)

PR libgomp/32468
* sections.c (GOMP_parallel_sections_start): Only decrease
number of threads to COUNT if dyn_var is true.
* testsuite/libgomp.c/pr32468.c: New test.

From-SVN: r126224

mips.exp (setup_mips_tests): Treat -mfp* as an ABI option.

gcc/testsuite/
* gcc.target/mips/mips.exp (setup_mips_tests): Treat -mfp* as
an ABI option.

From-SVN: r126223

Fix PR tree-optimization/32583 Fix PR tree-optimization/32584

2007-07-02  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/32583
Fix PR tree-optimization/32584
* tree-ssa-pre.c (phi_translate): Always pass seen bitmap.
(phi_translate_set): Use phi_translate directly now.
(make_values_for_stmt): Don't value number RHS if we already know
it is constant.

From-SVN: r126222