Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163797 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
instead of readelf in the test.
(gcc_cv_as_cfi_sections_directive): Check for correct relocation
in the .debug_frame section for coff targets.
* configure: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163793 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix whitespace.
(gfc_conv_intrinsic_ishft): Only evaluate arguments once.
(gfc_conv_intrinsic_ishftc): Only evaluate arguments once.
* intrinsic.texi (RSHIFT): Fix documentation.

* gfortran.dg/ishft_4.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163792 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
* config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
* config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
(m32c_class_likely_spilled_p): Make static. Change argument type to
reg_class_t. Change result type to bool.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163788 138bc75d-0d04-0410-961f-82ee72b054a4

Optimize (double)(long) to generate FRIZ if -ffast-math

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163786 138bc75d-0d04-0410-961f-82ee72b054a4

* opth-gen.awk (quote, comma): Remove unused variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163785 138bc75d-0d04-0410-961f-82ee72b054a4

* c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
fvtable-thunks, fxref): Mark no longer supported in help text.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163784 138bc75d-0d04-0410-961f-82ee72b054a4

* jvspec.c (jvgenmain_spec): Don't handle -fnew-verifier.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163783 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Ryan Mansfield  <rmansfield@qnx.com>

* arm.c (arm_override_options): Correct fall-back code to use
SUBTARGET_CPU_DEFAULT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163782 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
unspecs.
(vcond<mode>, vcondu<mode>): New expanders.
(neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
comparisons with zero.
(neon_vcle<mode>, neon_vclt<mode>): New patterns.
* config/arm/constraints.md (Dz): New constraint.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163780 138bc75d-0d04-0410-961f-82ee72b054a4

* target.def (class_likely_spilled_p): New hook.
* doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
* doc/tm.texi: Regenerate.
* targhooks.c (default_class_likely_spilled_p): New function.
* targhooks.h (default_class_likely_spilled_p): Declare.
* regs.h (CLASS_LIKELY_SPILLED_P): Remove.
* combine.c: (cant_combine_insn_p, likely_spilled_retval_p): Use
TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
Use fixed_reg_set instead of fixed_regs.
* cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
* calls.c (avoid_likely_spilled_reg): Ditto.
* ira-conflicts.c: (ira_build_conflicts): Ditto.
* ira.c (update_equiv_regs): Ditto.
* mode-switching.c (create_pre_exit): Ditto.
* regmove.c (find_matches): Ditto.
(regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target
hook.
* reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
(small_register_class_p): New inline function.
(push_secondary_reload, find_reusable_reload, find_reloads): Use
small_register_class_p instead of SMALL_REGISTER_CLASS_P.

* config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
* config/i386/i386.c (ix86_class_likely_spilled_p): New.
(TARGET_CLASS_LIKELY_SPILLED_P): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163779 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/debug/dwarf2/nested-2.C: Allow for ! as comment delimiter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163778 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/40974
* include/Makefile.am: Add -nostdinc++ to PCHFLAGS.
* include/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163777 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45186
        * trans-common.c (create_common): Change build[0-9] to
        build[0-9]_loc.
        * trans-const.c (gfc_conv_constant_to_tree,
        gfc_conv_constant_to_tree): Ditto.
        * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
        gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
        add_argument_checking, create_main_function,
        gfc_generate_return): Ditto.
        * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds):
        * Ditto.
        * trans-stmt.c (allocate_temp_for_forall_nest_1,
        compute_inner_temp_size, compute_overall_iter_number,
        generate_loop_for_rhs_to_temp, generate_loop_for_temp_to_lhs,
        gfc_conv_elemental_dependencies, gfc_do_allocate,
        gfc_evaluate_where_mask, gfc_trans_allocate,
        gfc_trans_arithmetic_if, gfc_trans_call,
        gfc_trans_character_select, gfc_trans_deallocate,
        gfc_trans_do, gfc_trans_do_while, gfc_trans_forall_1,
        gfc_trans_forall_loop, gfc_trans_goto, gfc_trans_if_1,
        gfc_trans_integer_select, gfc_trans_logical_select,
        gfc_trans_pointer_assign_need_temp, gfc_trans_return,
        gfc_trans_simple_do, gfc_trans_sync, gfc_trans_where_2,
        gfc_trans_where_assign) Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163776 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44937
PR tree-optimization/45412
* ipa-split.c (split_function): Properly remove PHI nodes.

* g++.dg/opt/pr45412.C: New testcase.
* gcc.c-torture/compile/pr45412.c: Likewise.
* gcc.c-torture/compile/pr44937.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163775 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44541
* resolve.c (resolve_symbol): Correct check for attributes of CLASS
variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163773 138bc75d-0d04-0410-961f-82ee72b054a4

* opts.h (struct cl_option): Add warn_message field.
(struct cl_decoded_option): Add warn_message field.
* doc/options.texi (Ignore, Warn): Document.
* opt-functions.awk (needs_state_p): Don't consider aliases or
ignored options to need state saved.
* optc-gen.awk: Handle Warn and Ignore.
* opth-gen.awk: Output OPT_SPECIAL_ignore.
* opts-common.c (decode_cmdline_option): Set warn_message field.
Handle ignored options.
(decode_cmdline_options_to_array, generate_option,
generate_option_input_file): Set warn_message field.
(read_cmdline_option): Generate warnings from warn_message field.
Handle ignored options.
* common.opt (Wunreachable-code, fargument-alias,
fargument-noalias, fargument-noalias-global,
fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
ftree-salias): Mark Ignore.
* config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
-mintel-syntax and -mno-intel-syntax here.
* config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
using Warn.
* opts.c (common_handle_option): Don't handle options marked as
ignored.
(enable_warning_as_error): Handle ignored options.

c-family:
* c.opt (Wimport, fall-virtual, falt-external-templates,
fdefault-inline, fenum-int-equiv, fexternal-templates,
fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
fname-mangling-version-, fnew-abi, fnonnull-objects,
foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
applicable.
(fhandle-exceptions): Mark with Alias and Warn.
* c-opts.c (c_common_handle_option): Don't handle options marked
as ignored.

po:
* exgettext: Handle {} in operand of MissingArgError.  Handle
Warn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163771 138bc75d-0d04-0410-961f-82ee72b054a4

PR driver/44076
* opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
alias_target fields.
* opt-functions.awk (opt_sanitized_name): Don't handle
finline-limit=, Wlarger-than= and ftemplate-depth= specially.
* optc-gen.awk: Generate alias fields.
* opth-gen.awk: Explicitly give values for OPT_* enum constants.
Don't generate such constants for aliases.
* opts-common.c (generate_canonical_option): New.
(decode_cmdline_option): Handle aliases.  Use
generate_canonical_option for known options instead of copying the
input option text.
* doc/options.texi (Alias): Document.
* common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
fstack-check, specs): Mark as aliases.
* gcc.c (driver_handle_option): Canonicalize -L options to joined
arguments.
(driver_handle_option): Don't handle OPT_specs.
* opts.c (common_handle_option): Don't handle options marked as
aliases.
(enable_warning_as_error): Handle aliases.
* stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
OPT_Wlarger_than_eq.
* tree-optimize.c (tree_rest_of_compilation): Use
OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.

c-family:
* c.opt (Wcomments, Werror-implicit-function-declaration,
ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
aliases.
* c-common.c (option_codes): Use OPT_Wcomment instead of
OPT_Wcomments.
* c-opts.c (warning_as_error_callback, c_common_handle_option):
Don't handle options marked as aliases.

java:
* lang.opt (CLASSPATH, bootclasspath, classpath, encoding,
fCLASSPATH=): Mark as Java options and as aliases.
* jvspec.c (jvgenmain_spec): Don't handle -fCLASSPATH*.
(lang_specific_driver): Don't handle options marked as aliases.
* lang.c (java_handle_option): Don't handle OPT_fCLASSPATH_.

testsuite:
* gcc.dg/cpp/warn-comments-3.c: New.  Based on warn-comments-2.c
but using -Werror=comment.
* gcc.dg/cpp/warn-comments.c, gcc.dg/cpp/warn-comments-2.c: Adjust
expected error messages.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163770 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/stack-usage-1.c: Adjust on i386/Darwin.
* gcc.target/i386/stack-usage-realign.c: Skip on i386/Darwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163768 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45489
        * resolve.c (apply_default_init): Mark symbol as referenced,
        if it is initialized.
        (resolve_symbol): Change intialized check for BT_DERIVED such
        that also function results get initialized; remove now obsolete
        gfc_set_sym_referenced for BT_CLASS.

2010-09-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45489
        * gfortran.dg/initialization_27.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163767 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (nonmemory_operand): New mode attribute.
(push memory peephole2): Macroize peepholes using SWI mode iterator.
(move immediate to memory peephole2): Macroize peepholes using
SWI124 mode iterator.
(non-pairable NOT peephole2): Macroize peepholes using SWI124
mode iterator.
(simple lea add peephole2): Macroize peepholes using SWI48
mode iterator.
(simple lea mult peephole2): Ditto.
(imul by 3,5,9 to lea peephole2): Ditto.
(mov $-1, reg peephole2): Macroize peepholes using SWI248
mode iterator.
(imul $32bit_imm,mem,reg peephole2): Ditto.
(imul $8/16bit_imm,regmem,reg peephole2): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163766 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>

* config/arm/predicates.md (arm_sync_memory_operand): New.
* config/arm/sync.md (arm_sync_compare_and_swapsi): Change predicate
        to arm_sync_memory_operand and constraint to Q.
(arm_sync_compare_and_swap<mode>): Likewise.
(arm_sync_compare_and_swap<mode>): Likewise.
(arm_sync_lock_test_and_setsi): Likewise.
(arm_sync_lock_test_and_set<mode>): Likewise.
        (arm_sync_new_<sync_optab>si): Likewise.
        (arm_sync_new_nandsi): Likewise.
        (arm_sync_new_<sync_optab><mode>): Likewise.
        (arm_sync_new_nand<mode>): Likewise.
        (arm_sync_old_<sync_optab>si): Likewise.
        (arm_sync_old_nandsi): Likewise.
        (arm_sync_old_<sync_optab><mode>): Likewise.
        (arm_sync_old_nand<mode>): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163765 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Ian Bolton  <ian.bolton@arm.com>

        * tree-ssa-loop-prefetch.c: Fix comment at head of file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163764 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163763 138bc75d-0d04-0410-961f-82ee72b054a4

    * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
        (allocno_priority_compare_func): Use it instead of a straight
        difference computation over priorities.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163760 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-02  Andi Kleen  <ak@linux.intel.com>

        * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_* handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163759 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vectorizer.h (get_later_stmt): New function.
(vect_analyze_data_ref_dependences): Add argument.
* tree-vect-loop.c (vect_analyze_loop): Update call to
vect_analyze_data_ref_dependences.
* tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
New function.
(vect_analyze_data_ref_dependence): Add argument for basic block
dependencies. Check dependencies in basic block vectorization.
(vect_analyze_data_ref_dependences): Add argument and update call to
vect_analyze_data_ref_dependences.
* tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
(vect_bb_vectorizable_with_dependencies): New.
(vect_slp_analyze_bb): Check dependencies in basic block.
(vect_schedule_slp_instance): Insert stores before the last store in
SLP instance.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163757 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/45476
* config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
LIBGCC2_TF_CEXT, TF_SIZE): New defines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163756 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163753 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Christopher Yeleighton  <giecrilj@stegny.2a.pl>
    Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/45488
* include/bits/stl_algobase.h (lower_bound): Clean-up a tad, move
two variables inside the main loop.
* include/bits/stl_algo.h (lower_bound, upper_bound, equal_range):
Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163747 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Christopher Yeleighton  <giecrilj@stegny.2a.pl>
    Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/45488
* include/bits/stl_algobase.h (lower_bound): Clean-up a tad, move
two variables inside the main loop.
* include/bits/stl_algo.h (lower_bound, upper_bound, equal_range):
Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163746 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Steve Ellcey  <sje@cup.hp.com>

* gfortran.dg/vect/fast-math-pr38969.f90: Skip if not vectorizing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163745 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44541
* class.c (gfc_find_derived_vtab): Add component '$def_init'.
* resolve.c (resolve_allocate_expr): Defer handling of default
initialization to 'gfc_trans_allocate'.
(apply_default_init,resolve_symbol): Handle polymorphic dummies.
(resolve_fl_derived): Suppress error messages for vtypes.
* trans-stmt.c (gfc_trans_allocate): Handle initialization via
polymorphic MOLD expression.
* trans-expr.c (gfc_trans_class_init_assign): Now only used for
dummy initialization.

2010-09-01  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44541
* gfortran.dg/allocate_alloc_opt_10.f90: Extended.
* gfortran.dg/class_dummy_1.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163744 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/45458
* bb-reorder.c (add_labels_and_missing_jumps): Treat
bbs ending with throwing insns like blocks ending with a call.
(fix_up_fall_thru_edges): Likewise.

* g++.dg/tree-prof/partition2.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163743 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32c/m32c-protos.h (m32c_function_arg): Delete.
(m32c_function_arg_advance): Delete.
* config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/m32c/m32c.c (m32c_function_arg): Make static.  Adjust
comments.  Take a const_tree and a bool.  Declare.
(m32c_function_arg_advance): Likewise.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163742 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/45476
        * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
        * config/i386/mingw32.h: ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163741 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Andi Kleen  <ak@linux.intel.com>

        PR lto/45475
        * lto-streamer-in.c (lto_input_ts_target_option): Add.
        (lto_input_tree_pointers): Call lto_input_ts_target_option.
        * lto-streamer-out: (lto_output_ts_target_option): Add.
        (lto_output_tree_pointers): Call lto_output_ts_target_option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163740 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (preprocessing): Update URL to COCO.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163739 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Kai Tietz  <kai.tietz@onevision.com>

        PR/target 45452
        * config/i386/cygwin.h: Change order of specified import libraries.
        * config/i386/mingw32.h: Likewise.
        * config/i386/t-cygwin: Likewise.
        * config/i386/t-mingw32: Likewise.
        * config/i386/t-mingw-w32: Likewise.
        * config/i386/t-mingw-w64: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163738 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* config/arm/neon-schedgen.ml (core): New type.
(allCores): List of supported cores.
(availability_table): Add supported cores.
(collate_bypasses): Accept core as a parameter.
(worst_case_latencies_and_bypasses): Accept core as a
 parameter.
(emit_insn_reservations): Accept core as a parameter.
Use tuneStr and coreStr to get tune attribute and prefix
for functional units.
(emit_bypasses): Accept core name and use it.
(calculate_per_core_availability_table): New.
(filter_core): New.
(calculate_core_availability_table): New.
(main): Use calculate_core_availablity_table.
* config/arm/cortex-a8-neon.md: Update copyright year.
Regenerated from ml file and merged in.
(neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
cortex_a8_neon_mrc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163737 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Ian Bolton  <ian.bolton@arm.com>

* Makefile.in (tree-switch-conversion.o): Update dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163735 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Ian Bolton  <ian.bolton@arm.com>

* MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163734 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Richard Guenther  <rguenther@suse.de>

* alias.c (ao_ref_from_mem): Adjust.
* builtins.c (get_object_alignment): Likewise.
* cfgexpand.c (expand_debug_expr): Likewise.
* gimple.c (get_base_address): Likewise.
* tree-dfa.c (get_ref_base_and_extent): Likewise.
(get_addr_base_and_unit_offset): Likewise.  Fix for
both TMR_SYMBOL and TMR_BASE being set.
* tree-eh.c (tree_could_trap_p): Likewise.
* gimplify.c (gimplify_expr): Do not attempt to gimplify
TMR_SYMBOL.  Always gimplify TMR_BASE.
* tree-cfg.c (verify_types_in_gimple_reference): Verify
TMR_BASE if there is a TMR_SYMBOL.
* tree-pretty-print.c (dump_generic_node): Adjust.
* tree-ssa-address.c (addr_for_mem_ref): Likewise.
(tree_mem_ref_addr): Likewise.
(create_mem_ref_raw): Likewise.
(move_fixed_address_to_symbol): Likewise.
(create_mem_ref): Likewise.
(dump_mem_address): Likewise.
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
Fix for both TMR_SYMBOL and TMR_BASE being set.
(indirect_refs_may_alias_p): Likewise.
* tree-ssa-operands.c (get_tmr_operands): Adjust.
* tree.def (TARGET_MEM_REF): Adjust documentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163733 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
Rename from X86_TUNE_ADD_ESP_4.
<IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
<IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
<IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
(TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
(TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
(TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
(TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
* config/i386/i386.c (initial_ix86_tune_features)
<X86_TUNE_SINGLE_POP>: Invert members.
<X86_TUNE_DOUBLE_POP>: Ditto.
<X86_TUNE_SINGLE_PUSH>: Ditto.
<X86_TUNE_DOUBLE_PUSH>: Ditto.
* config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
No longer exported.
(push peephole2 patterns): Macroize peepholes using P mode iterator.
Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
(pop peephole2 patterns): Macroize peepholes using P mode iterator.
Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163732 138bc75d-0d04-0410-961f-82ee72b054a4

* gimplify.c (gimplify_init_constructor): Do not create a temporary for
a volatile LHS if the constructor has only one element.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163727 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Mikael Pettersson  <mikpe@it.uu.se>

       PR bootstrap/45321
       * tree.c (stdarg_p): Make fntype parameter const.
       * tree.h (stdarg_p): Likewise.
       (function_args_iterator): Remove unused fntype field.
       (function_args_iter_init): Do not initialize fntype
       field.  Make fntype parameter const.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163726 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Andi Kleen  <ak@linux.intel.com>

        * bootstrap-lto.mk (STAGE2_CFLAGS, STAGE3_CFLAGS): Change
        to -fwhopr=jobserver -fuse-linker-plugin -frandom-seed=1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163725 138bc75d-0d04-0410-961f-82ee72b054a4

2010-09-01  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (adjust_range_with_scev): Use number of iteration
estimate.
(vrp_visit_phi_node): Delay using SCEV till we balloon the
range.
(execute_vrp): Compute number of iteration estimates.
* cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
* tree-flow.h (estimate_numbers_of_iterations): Likewise.
* tree-data-ref.c (estimated_loop_iterations): Adjust.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
Infer loop bounds from undefined behavior based on a new
parameter.
(estimate_numbers_of_iterations): Likewise.
(scev_probably_wraps_p): Adjust.
* tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.

* gcc.dg/vect/vect-outer-fir.c: Adjust.
* gcc.dg/tree-ssa/vrp54.c: New testcase.
* gcc.c-torture/execute/20100827-1.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163724 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Resize
array quad_decls. Remove unnecessary assignment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163723 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
        where appropriate.
        (xstormy16_legitimate_address_p): Use true and false instead of 1
        and 0.
        (xstormy16_expand_prologue): Delete unused local variable 'insn'.
        (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
        magic constant 2.
        (xstormy16_expand_call): Fix comment at start of function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163722 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-expr.c (gfc_conv_power_op): Handle floating-point types
other than long double.
* mathbuiltins.def: Add builtins from the POW and CPOW family.
* trans.h (gfc_builtin_decl_for_float_kind): New prototype.
* trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Add gfc_
prefix to function name.
(gfc_build_intrinsic_lib_fndecls): Add cpow prototype.
(gfc_conv_intrinsic_aint): Use gfc_builtin_decl_for_float_kind
function name.
(gfc_conv_intrinsic_exponent): Likewise.
(gfc_conv_intrinsic_abs): Likewise.
(gfc_conv_intrinsic_mod): Likewise.
(gfc_conv_intrinsic_sign): Likewise.
(gfc_conv_intrinsic_arith): Likewise.
(gfc_conv_intrinsic_fraction): Likewise.
(gfc_conv_intrinsic_nearest): Likewise.
(gfc_conv_intrinsic_spacing): Likewise.
(gfc_conv_intrinsic_rrspacing): Likewise.
(gfc_conv_intrinsic_scale): Likewise.
(gfc_conv_intrinsic_set_exponent): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163721 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
        when pushing accumulator register.
        (rx_get_stack_layout): Always save call clobbered registers inside
        interrupt handlers.
        * config/rx/rx-modes.def: Fix descriptive comment at start of file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163720 138bc75d-0d04-0410-961f-82ee72b054a4

* intrinsic.c: Add EXECUTE_COMMAND_LINE intrinsic.
* intrinsic.h (gfc_resolve_execute_command_line): New function.
* iresolve.c (gfc_resolve_execute_command_line): New function.
* gfortran.h (GFC_ISYM_EXECUTE_COMMAND_LINE): New value.
* intrinsic.texi: Document EXECUTE_COMMAND_LINE.

* intrinsics/execute_command_line.c: New file.
* gfortran.map (_gfortran_execute_command_line_i4,
_gfortran_execute_command_line_i8): New symbols.
* Makefile.am: Add new file intrinsics/execute_command_line.c.
* Makefile.in: Regenerated.

* gfortran.dg/execute_command_line_1.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163719 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:

* config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.

* libgcc-std.ver (GCC_4.6.0): Define version.

libgcc/ChangeLog:

* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
i386/t-freebsd to tmake_file.
* config/i386/t-freebsd: New file.
* config/i386/libgcc-bsd.ver: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163718 138bc75d-0d04-0410-961f-82ee72b054a4

* f95-lang.c: Fix comment: POPAR -> POPPAR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163717 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163712 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/45457
* expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
needed.
* directives.c (do_ifdef, do_ifndef): Likewise.

* c-c++-common/cpp/pr45457.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163705 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-nested.c (convert_all_function_calls): Iterate until after the
sum of static chains in the nest doesn't change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163698 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32c/m32c.c (classes_intersect): Remove.
(m32c_preferred_reload_class, m32c_secondary_reload_class): Use
reg_classes_intersect_p instead of classes_intersect.
(class_can_hold_mode): Change arguments type from enum reg_class to
reg_class_t.  Use reg_class_contents instead of class_contents.
(m32c_register_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
classes_intersect. Use reg_class_contents instead of class_contents.
(m32c_memory_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
* config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/m32c/m32c-protos.h (m32c_register_move_cost,
m32c_memory_move_cost): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163693 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/38282

* f95-lang.c (gfc_init_builtin_functions): Define popcount{,l,ll}
and parity{,l,ll} builtins.
* trans-intrinsic.c (gfc_conv_intrinsic_popcnt_poppar): New function.
(gfc_conv_intrinsic_function): Call above new functions.
* simplify.c (gfc_simplify_popcnt, gfc_simplify_poppar): New
functions.
* intrinsic.texi: Document POPCNT and POPPAR.

* gfortran.dg/popcnt_poppar_1.F90: New test.
* gfortran.dg/popcnt_poppar_2.F90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163691 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-31  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/44480
* include/bits/hashtable.h (_Hashtable<>::_M_begin_bucket_index):
Add, caching the index of the first non-empty bucket.
(begin, cbegin): Use it.
(_Hashtable<>::_Hashtable(_InputIterator, _InputIterator, ...),
_Hashtable(const _Hashtable&), _Hashtable(_Hashtable&&),
swap(_Hashtable&), clear): Adjust.
(_M_insert_bucket, _M_insert, erase(const_iterator),
erase(const key_type&), _M_rehash): Update it.

* include/bits/hashtable.h (_Hashtable<>::_M_erase): Remove.
(erase(const_iterator)): Inline the latter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163686 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/volatile-2.c: Require nonpic target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163685 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-31  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/23_containers/forward_list/operations/remove_freed.cc:
Fix test01 return type to void.
* testsuite/util/exception/safety.h: Avoid -Wall -m32 warnings.
* testsuite/util/replacement_memory_operators.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163684 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm-protos.h (arm_function_arg_advance): Delete.
(arm_function_arg): Delete.
(arm_needs_doubleword_align): Take a const_tree.
* config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
(aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
(arm_function_arg): Make static.  Take a const_tree and a bool.
(arm_function_arg_advance): Likewise.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163683 138bc75d-0d04-0410-961f-82ee72b054a4

   * common.opt (fwhopr=): Update for -fwhopr=jobserver
       * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
       * lto-wrapper.c (run_gcc): Add jobserver mode.
       * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
         argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163680 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
(popsi1): Ditto.
(*popdi1_epilogue): Ditto.
(*popsi1_epilogue): Ditto.
(popsi, popdi peephole2 patterns): Update peepholes for changed
pop{si,di}1 and *pop{si,di}1_epilogue patterns.

(pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
(*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.

* config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
(override_options): Do not initialize removed ix86_gen_pop1.
(gen_pop): New static function.
(ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
(release_scratch_register_on_entry): Ditto.
(ix86_restore_reg_using_pop): Ditto.
(ix86_expand_epilogue): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163679 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/45461
* builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.

* gcc.dg/pr45461.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163678 138bc75d-0d04-0410-961f-82ee72b054a4

* config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
semicolons.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163677 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi: Fix documentation of the return value of
__builtin_choose_expr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163675 138bc75d-0d04-0410-961f-82ee72b054a4

* config/v850/v850-protos.h (function_arg): Delete.
* config/v850/v850.h (FUNCTION_ARG): Delete.
(FUNCTION_ARG_ADVANCE): Move code to...
* config/v850/v850.c (v850_function_arg_advance): ...here.
(v850_function_arg): Make static.  Take a const_tree and a bool.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163674 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
these...
(ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
...and these...
* config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
..to here..
(ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
...and here.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163672 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
Delete.
* config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
* config/rx/rx.c (rx_function_arg_size): Make static.
(rx_function_arg): Likewise.
(rx_function_arg_advance): New function.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163671 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-31  Richard Guenther  <rguenther@suse.de>

PR testsuite/45455
* gcc.dg/vect/vect-cond-4.c: Fix use of uninitialized variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163669 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-31  Bingfeng Mei  <bmei@broadcom.com>

* gcc.dg/vect/pr43430-1.c: Requires vect_condition target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163668 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/arm/arm.c (arm_override_options): Remove superfluous test.
        Fix indentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163667 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
(dwarf2out_decl) <CONST_DECL>: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163666 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163665 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-30  Janus Weil  <janus@gcc.gnu.org>

PR fortran/45456
* resolve.c (resolve_structure_cons): Handle pointer-valued PPCs.

2010-08-30  Janus Weil  <janus@gcc.gnu.org>

PR fortran/45456
* gfortran.dg/typebound_proc_18.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163661 138bc75d-0d04-0410-961f-82ee72b054a4

Stack usage support
* common.opt (-fstack-usage): New option.
* doc/invoke.texi (Debugging options): Document it.
* builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
allocate_dynamic_stack_space.
(expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
and propagate it to allocate_dynamic_stack_space.
(expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
* calls.c (initialize_argument_information): Pass TRUE as 4th
argument to allocate_dynamic_stack_space.
(expand_call): Set current_function_has_unbounded_dynamic_stack_size
to 1 when pushing a variable-sized argument onto the stack.  Pass
TRUE as 4th argument to allocate_dynamic_stack_space.
Update current_function_pushed_stack_size.
(emit_library_call_value_1): Likewise.
* explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
CANNOT_ACCUMULATE.  If flag_stack_usage, look into the size and
attempt to find an upper bound.  Remove redundant code for the
SETJMP_VIA_SAVE_AREA case.
* expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
* function.h (struct stack_usage): New structure.
(current_function_static_stack_size): New macro.
(current_function_dynamic_stack_size): Likewise.
(current_function_pushed_stack_size): Likewise.
(current_function_dynamic_alloc_count): Likewise.
(current_function_has_unbounded_dynamic_stack_size): Likewise.
(current_function_allocates_dynamic_stack_space): Likewise.
(struct function): Add new field 'su'.
* function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
add the value of the dynamic offset to the dynamic stack usage.
(gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
for variable-sized objects.
(prepare_function_start): Allocate cfun->su if flag_stack_usage.
(rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
* gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
BUILT_IN_ALLOCA for variable-sized objects.
* output.h (output_stack_usage): Declare.
* toplev.c (stack_usage_file): New file pointer.
(output_stack_usage): New function.
(open_auxiliary_file): Likewise.
(lang_dependent_init): Open file if flag_stack_usage is set.
(finalize): Close file if stack_usage_file is not null.
* tree.h (ALLOCA_FOR_VAR_P): New macro.
* config/alpha/alpha.c (compute_frame_size): New function.
(alpha_expand_prologue): Use it.
(alpha_start_function): Likewise.
(alpha_expand_epilogue): Likewise.  Set stack usage info.
* config/i386/i386.c (ix86_expand_prologue): Likewise.
* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
* config/mips/mips.c (mips_expand_prologue): Likewise.
* config/pa/pa.c (hppa_expand_prologue): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
testsuite/
* lib/gcc-dg.exp (cleanup-stack-usage): New procedure.
* lib/scanasm.exp (scan-stack-usage): Likewise.
(scan-stack-usage-not): Likewise.
* gcc.dg/stack-usage-1.c: New test.
* gcc.target/i386/stack-usage-realign.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163660 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/45427
* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
Handle the case that the exit is never taken correctly.
(number_of_iterations_ne): Pass exit_must_be_taken to
number_of_iterations_ne_max.

* gcc.dg/tree-ssa/pr45427.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163659 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-31  Catherine Moore  <clm@codesourcery.com>

* config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
Infer -mdspr2 for the the 74K.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163656 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2010-08-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/45043
* decl.c (grokdeclarator): Use MAIN_NAME_P only on IDENTIFIER_NODEs.

/testsuite
2010-08-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/45043
* g++.dg/template/crash102.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163655 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/45419
* tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163654 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/45423
* gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
and TRUTH_{AND,OR,XOR}_EXPR.
* c-parser.c (c_parser_omp_atomic): Handle boolean
{PRE,POST}_{INC,DEC}REMENT.
cp/
* parser.c (cp_parser_omp_atomic): Handle boolean
{PRE,POST}_INCREMENT.
testsuite/
* gcc.dg/gomp/atomic-12.c: New test.
* gcc.dg/gomp/atomic-13.c: New test.
* gcc.dg/gomp/atomic-14.c: New test.
* g++.dg/gomp/atomic-11.C: New test.
* g++.dg/gomp/atomic-12.C: New test.
* g++.dg/gomp/atomic-13.C: New test.
* g++.dg/gomp/atomic-14.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163653 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/utils.c (gnat_pushdecl): Remove test for PARM_DECLs.
Attach fake PARM_DECLs to the topmost block of the function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163651 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/debug/dwarf2/nested-2.C: Allow for single / as comment
delimiter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163650 138bc75d-0d04-0410-961f-82ee72b054a4

* config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
(function_arg): Delete.
* config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
(FUNCTION_INCOMING_ARG): Delete.
* config/xtensa/xtensa.c (function_arg_advance): Rename to...
(xtensa_function_arg_advance): ...this.  Make static.  Take a const_tree
and a bool.
(function_arg): Rename to...
(xtensa_function_arg_1): ...this.  Make static.  Take a const_tree and
a bool.
(xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
(TARGET_FUNCTION_INCOMING_ARG): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163649 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (call_to_gnu): Also force the return slot opt
for the call to a function whose return type was unconstrained.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163648 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/21602
* builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
using points-to information.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163646 138bc75d-0d04-0410-961f-82ee72b054a4

* Move compare peephole2 to a better place.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163645 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc-interface/decl.c (FOREIGN_FORCE_REALIGN_STACK): New macro,
        replacement for FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN.
        (gnat_to_gnu_entity) <case ..., E_Procedure>: Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163641 138bc75d-0d04-0410-961f-82ee72b054a4

Replace | with || in TARGET_HAS_SINCOS.

2010-08-30  H.J. Lu  <hongjiu.lu@intel.com>

* config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163640 138bc75d-0d04-0410-961f-82ee72b054a4

* Make-lang.in: Add frontend-passes.o dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163639 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/45449
* tree-ssa-live.c (remove_unused_locals): Also remove address-taken
variables.

* gcc.dg/pr45449.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163638 138bc75d-0d04-0410-961f-82ee72b054a4

* opts.h (CL_ERR_NEGATIVE): Define.
* opts.c (unknown_option_callback): Don't postpone warnings for
options marked with CL_ERR_NEGATIVE.
* opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
for negative versions of CL_REJECT_NEGATIVE options.

testsuite:
* gcc.dg/opts-1.c: Expect errors, not warnings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163637 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (zero_extendsidi2_1): Rename from
zero_extendsidi2_32.
(zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
using SWI12 mode iterator.
(zero_extendhisi2_and): Merge insn pattern and corresponding spliter
to define_insn_and_split pattern.
(zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
using SWI24 mode iterator.
(*zero_extendqi<mode>2_and): Macroize insn from
*zero_extendqi{hi,si}2_and using SWI24 mode iterator.
(*zero_extendqi<mode>2_movzbl_and): Macroize insn from
*zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
SWI24 mode iterator.
(*zero_extendqi<mode>2_movzbl): Ditto from
*zero_extendqi{hi,si}2_movzbl.
(extendsidi2_1): Rename from extendsidi2_32.
(extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
SWI12 mode iterator.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163636 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163635 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/42769
* resolve.c (resolve_structure_cons): For derived types, make sure the
type has been resolved.
(resolve_typebound_procedures): Make sure the vtab has been generated.

2010-08-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/42769
* gfortran.dg/dynamic_dispatch_11.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163631 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
general purpose registers.
(HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
* config/ia64/ia64.md (*movcci): Change to named pattern.  Deal
with general purpose registers and memory operands.  Add associated
CCImode post-reload splitter.
* config/ia64/div.md: Change BImode to CCImode throughout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163630 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/44991
* parser.c (cp_parser_parameter_declaration): Pop parameter decls
after tentative parsing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163629 138bc75d-0d04-0410-961f-82ee72b054a4