* lib/target-supports.exp
(check_effective_target_arm_neon_fp16_ok_nocache): Return 0 if
multilib flags use -mfpu with a value other than neon-fp16.

From-SVN: r174919

throw_allocator.h: Use noexcept.

2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

* include/ext/throw_allocator.h: Use noexcept.
* include/ext/pool_allocator.h: Likewise.
* include/ext/bitmap_allocator.h: Likewise.
* include/ext/new_allocator.h: Likewise.
* include/ext/malloc_allocator.h: Likewise.
* include/ext/array_allocator.h: Likewise.
* include/ext/mt_allocator.h: Likewise.
* include/ext/extptr_allocator.h: Likewise.
* testsuite/util/testsuite_allocator.h: Likewise; do not include
<cassert> directly, include <testsuite_hooks.h> instead.

From-SVN: r174918

*: Doxygen markup redo.

2011-06-10  Benjamin Kosnik  <bkoz@redhat.com>

* include/ext/pb_ds/*: Doxygen markup redo.
* include/Makefile.am: Fold in constructors_destructor_fn_imps.hpp.
* include/Makefile.in: Regenerate.

From-SVN: r174917

ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.

* ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
(ipcp_initialize_node_lattices): Do not deal with aliases; Do not try to
propagate through thunks.
(ipcp_change_tops_to_bottom): Do not deal with aliases.

From-SVN: r174916

ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect calls.

* ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect
calls.
(ipa_read_node_info): Likewise.

From-SVN: r174915

re PR lto/49302 (FAIL: gcc.dg/lto/20110201-1 c_lto_20110201-1_0.o-c_lto_20110201-1_0.o)

2011-06-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR lto/49302
* tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
(build_and_insert_call): Likewise.
(build_and_insert_ref): New.
(gimple_expand_builtin_pow): Minor cleanup.
(gimple_expand_builtin_cabs): New.
(execute_cse_sincos): Add case for BUILT_IN_CABS.

From-SVN: r174912

ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.

* ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
(ipcp_cloning_candidate_p): Aliases are not clonning candidates.
(ipcp_initialize_node_lattices): We don't propagate through an aliases.
(ipcp_propagate_stage): Skip aliases when propagating.
(ipcp_need_redirect_p): Skip aliases.
(ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
collect_callers_of_node.
* ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
for aliases.
(ipa_compute_jump_functions): Look through aliases.

From-SVN: r174911

tls.exp: Load torture-options.exp.

* gcc.dg/torture/tls/tls.exp: Load torture-options.exp.
Run tests with -fpic/-fPIC, -pie -fpie/-fPIE if supported.

From-SVN: r174910

sourcebuild.texi (Effective-Target Keywords, pie): Document it.

gcc:
* doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.

gcc/testsuite:
* lib/target-supports.exp (check_effective_target_pie): New proc.
* gcc.dg/pie-link.c: Use target pie.

From-SVN: r174909

ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.

* ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
Adjust comments.
* system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.

From-SVN: r174908

* testsuite/20_util/bind/ref_neg.cc: Remove wrong test lines.

From-SVN: r174907

ref_neg.cc: Remove dg-excess-errors, fix dg-error markup.

2011-06-10  Jason Merrill  <jason@redhat.com>

* testsuite/20_util/bind/ref_neg.cc: Remove dg-excess-errors,
fix dg-error markup.

From-SVN: r174906

ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of gimple_get_virt_method_for_binfo.

* ipa-cp.c (ipcp_process_devirtualization_opportunities):
Update call of gimple_get_virt_method_for_binfo.
* gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
refuse_thunks parameter.
(gimple_fold_call): Update.
* ipa-prop.c (try_make_edge_direct_virtual_call): Update.

From-SVN: r174905

tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...

* tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
(not_all_callers_have_enough_arguments_p): ... this one; turn into
worker for cgraph_for_node_and_aliases.
(convert_callers_for_node): Break out from ...
(convert_callers): ... here.
(modify_function): Use collect_callers_of_node.
(ipa_early_sra): Use cgraph_for_node_and_aliases.

From-SVN: r174904

re PR tree-optimization/49361 (Huge 470.lbm regression)

2011-06-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49361
* fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
when not already in gimple form.

From-SVN: r174903

re PR bootstrap/49344 (ICE in tree-flow-inline.h:745 while bootstrap)

2011-06-10  Richard Guenther  <rguenther@suse.de>

PR bootstrap/49344
* tree-ssa-math-opts.c (convert_mult_to_fma): Use
FOR_EACH_PHI_OR_STMT_USE.

From-SVN: r174902

ipa-inline-transform.c (can_remove_node_now_p): Move out of...

* ipa-inline-transform.c (can_remove_node_now_p): Move out of...
(clone_inlined_nodes): ... here.
(inline_call): Use cgraph_function_or_thunk_node; redirect edge
to real destination prior inlining.
* ipa-inline.c (caller_growth_limits, can_inline_edge_p,
can_early_inline_edge_p, want_early_inline_function_p,
want_early_inline_function_p, want_inline_small_function_p,
want_inline_self_recursive_call_p, want_inline_function_called_once_p,
edge_badness, update_all_callee_keys, lookup_recursive_calls,
add_new_edges_to_heap, inline_small_functions, flatten_function,
inline_always_inline_functions, early_inline_small_functions): Use
cgraph_function_or_thunk_node.
* ipa-inline-analysis.c (evaluate_conditions_for_edge,
dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
(do_estimate_edge_growth_1): Break out from ...
(do_estimate_growth) ... here; walk aliases.
(inline_generate_summary): Skip aliases.

From-SVN: r174901

tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts forward when combining, visit inserted stmts when a stmt was changed.

2011-06-10  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
Scan stmts forward when combining, visit inserted stmts when
a stmt was changed.

From-SVN: r174900

cp-tree.h (error_operand_p): Remove.

/gcc/cp
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

* cp-tree.h (error_operand_p): Remove.

/gcc
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

* tree.h (error_operand_p): Add.
* dbxout.c (dbxout_type_fields): Use the latter.
* c-decl.c (add_stmt): Likewise.
* gimplify.c (omp_add_variable, omp_notice_variable,
gimplify_scan_omp_clauses): Likewise.

From-SVN: r174899

avr.c (avr_function_arg_advance): Fix thinko about when a value is actually passed in regs.

* config/avr/avr.c (avr_function_arg_advance): Fix thinko about
when a value is actually passed in regs.

From-SVN: r174898

invoke.texi (SPARC options): Add -mflat.

gcc/
* doc/invoke.texi (SPARC options): Add -mflat.
* config/sparc/sparc.opt: Likewise.
* config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
(sparc_flat_expand_prologue): Declare.
(sparc_flat_expand_epilogue): Likewise.
* config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
(CPP_ENDIAN_SPEC): Replace with...
(CPP_OTHER_SPEC): ...this.  Also handle -mflat and -msoft-float.
(CPP_SPEC): Adjust to above change.
(EXTRA_SPECS): Likewise.
(SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
(INCOMING_REGNO): Likewise.
(OUTGOING_REGNO): Likewise.
(LOCAL_REGNO): Likewise.
(SETUP_FRAME_ADDRESSES): Likewise.
(FIXED_REGISTERS): Set 0 for %fp.
(CALL_USED_REGISTERS): Likewise.
(INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
(EXIT_IGNORE_STACK): Define to 1 unconditionally.
(RETURN_ADDR_REGNUM): Define.
(RETURN_ADDR_RTX): Use it.
(INCOMING_RETURN_ADDR_REGNUM): Define.
(INCOMING_RETURN_ADDR_RTX): Use it.
(DWARF_FRAME_RETURN_COLUMN): Likewise.
(EH_RETURN_REGNUM): Define.
(EH_RETURN_STACKADJ_RTX): Use it.
(EH_RETURN_HANDLER_RTX): Delete.
(EPILOGUE_USES): Use them and add TARGET_FLAT handling.
* config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
Delete.
(struct machine_function): Add frame_size, apparent_frame_size,
frame_base_reg, frame_base_offset, n_global_fp_regs and
save_local_in_regs_p fields.
(sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
sparc_frame_base_offset, sparc_n_global_fp_regs,
sparc_save_local_in_regs_p): New macros.
(sparc_option_override): Error out if -fcall-saved-REG is specified
for Out registers.
(eligible_for_restore_insn): Fix formatting.
(eligible_for_return_delay): Likewise.  Add TARGET_FLAT handling.
(eligible_for_sibcall_delay): Likewise.
(RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
(sparc_legitimate_address_p): Adjust to above change.
(save_global_or_fp_reg_p): New predicate.
(return_addr_reg_needed_p): Likewise.
(save_local_or_in_reg_p): Likewise.
(sparc_compute_frame_size): Use them.  Add TARGET_FLAT handling.
(SORR_SAVE, SORR_RESTORE): Delete.
(sorr_pred_t): New typedef.
(sorr_act_t): New enum.
(save_or_restore_regs): Rename to...
(emit_save_or_restore_regs): ...this.  Change type of LOW and HIGH
parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
ACTION_TRUE and ACTION_FALSE parameters.  Implement more general
mechanism.  Add CFI information for double-word saves in 32-bit mode.
(emit_adjust_base_to_offset): New function extracted from...
(emit_save_or_restore_regs): ...this.  Rename the rest to...
(emit_save_or_restore_regs_global_fp_regs): ...this.
(emit_save_or_restore_regs_local_in_regs): New function.
(gen_create_flat_frame_[123]): New functions.
(sparc_expand_prologue): Use SIZE local variable.  Adjust.
(sparc_flat_expand_prologue): New function.
(sparc_asm_function_prologue): Add TARGET_FLAT handling.
(sparc_expand_epilogue): Use SIZE local variable.  Adjust.
(sparc_flat_expand_epilogue): New function.
(sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
(output_return): Likewise.
(output_sibcall): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_frame_pointer_required): Likewise.
(sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
function optimization.
* config/sparc/sparc.md (flat): New attribute.
(prologue): Add TARGET_FLAT handling.
(save_register_window): Disable if TARGET_FLAT.
(create_flat_frame_[123]): New patterns.
(epilogue): Add TARGET_FLAT handling.
(sibcall_epilogue): Likewise.
(eh_return): New expander.
(eh_return_internal): New insn and splitter.
(return_internal): Add TARGET_FLAT handling.
(untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
(save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
(nonlocal_goto): Add TARGET_FLAT handling.
* config/sparc/t-elf: Add -mflat multilib.
* config/sparc/t-leon: Likewise.
libgcc/
* config/sparc/linux-unwind.h (STACK_BIAS): Define.
(sparc64_fallback_frame_state): Use it.
(sparc64_frob_update_context): Further adjust context.
* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
* config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
* config/sparc/sol2-cn.S: Likewise.

Co-Authored-By: Laurent Rougé <laurent.rouge@menta.fr>
From-SVN: r174897

trans-decl.c (gfc_build_builtin_function_decls): Updated declaration of caf_sync_all and caf_sync_images.

gcc/fortran/
2011-06-10  Daniel Carrera  <dcarrera@gmail.com>

        * trans-decl.c (gfc_build_builtin_function_decls):
        Updated declaration of caf_sync_all and caf_sync_images.
        * trans-stmt.c (gfc_trans_sync): Function
        can now handle a "stat" variable that has an integer type
        different from integer_type_node.

libgfortran/
2011-06-10  Daniel Carrera  <dcarrera@gmail.com>

        * caf/mpi.c (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.
        * caf/single.c (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.
        * caf/libcaf.h (_gfortran_caf_sync_all,
        _gfortran_caf_sync_images): Functions have void return type
        and move status into parameter list.

gcc/testsuite/
2011-06-10  Daniel Carrera  <dcarrera@gmail.com>

        * gfortran.dg/coarray/sync_1.f90: New test for
        "SYNC ALL", "SYNC MEMORY" and "SYNC IMAGES".

From-SVN: r174896

ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.

* ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
* ipa-pure-const.c (analyze_function): Aliases don't need analysis.
(self_recursive_p): Use cgraph_function_node.
(propagate_pure_const): Likewise.
(propagate_nothrow): Likewise.
* ipa-reference.c (ipa_reference_get_not_read_global): Use
cgraph_function_node.
(propagate_bits): Likewise.
(propagate): Likewise.

From-SVN: r174895

Use mvn properly and consolidate movdi patterns.

2011-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
    Richard Earnshaw  <rearnsha@arm.com>

* config/arm/arm.c (const_ok_for_op): Check to see
if mvn can be used.
* config/arm/vfp.md (*arm_movdi_vfp): Delete.
(*thumb2_movdi_vfp): Delete.
(*arm_movdi_vfp_cortexa8): Delete.
(*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
(*movdi_vfp_cortexa8): Likewise.

Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
From-SVN: r174894

stor-layout.c (initialize_sizetypes): Give names to all sizetype kinds.

2011-06-10  Richard Guenther  <rguenther@suse.de>

* stor-layout.c (initialize_sizetypes): Give names to all
sizetype kinds.

From-SVN: r174893

c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier to print a IDENTIFIER_NODE.

2011-06-10  Richard Guenther  <rguenther@suse.de>

c-family/
* c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
to print a IDENTIFIER_NODE.

From-SVN: r174892

re PR tree-optimization/49318 (177.mesa in SPEC CPU 2000 failed to build)

        PR tree-optimization/49318
        * tree-vect-loop.c (vect_determine_vectorization_factor):
        Remove irrelevant pattern statements.

From-SVN: r174891

re PR c++/49118 (Endless operator-> chain causes infinite loop)

PR c++/49118
* typeck2.c (build_x_arrow): Push fake template context
to produce diagnostic on acyclic endless operator-> drill-down.
* call.c (build_new_op): Change Boolean overload status
value to a pointer to the overload function.
* cp-tree.h: Likewise.
* typeck.c: Likewise.
* parser.c: Likewise.
* decl2.c: Likewise.
* pt.c: Likewise.

From-SVN: r174889

prune.exp: Prune "note"s.

* lib/prune.exp: Prune "note"s.
* g++.dg/uninit-pred-3_b.C: Remove dg-excess-errors.

* g++.dg/ext/injected-ttp.C: Specify -std=c++98.
* g++.dg/template/dependent-expr3.C: Likewise.
* g++.dg/parse/template7.C: Likewise.
* g++.old-deja/g++.bugs/900119_01.C: Likewise.
* g++.old-deja/g++.jason/rfg10.C: Likewise.
* g++.old-deja/g++.pt/friend38.C: Likewise.
* g++.old-deja/g++.pt/crash32.C: Likewise.
* g++.old-deja/g++.other/init4.C: Likewise.
* g++.old-deja/g++.other/friend8.C: Likewise.

* g++.dg/ext/complex7.C: Adjust expected output.
* g++.dg/diagnostic/method1.C: Likewise.
* g++.dg/parse/parameter-declaration-2.C: Likewise.
* g++.dg/parse/crash33.C: Likewise.
* g++.dg/other/warning1.C: Likewise.
* g++.dg/init/pr29571.C: Likewise.
* g++.dg/warn/overflow-warn-1.C: Likewise.
* g++.dg/warn/overflow-warn-3.C: Likewise.
* g++.dg/warn/overflow-warn-4.C: Likewise.
* g++.old-deja/g++.oliva/template1.C: Likewise.

From-SVN: r174886

* semantics.c (maybe_constant_value): Handle overflowed input.

From-SVN: r174885

prune.exp (libstdc++-dg-prune): Prune notes.

* testsuite/lib/prune.exp (libstdc++-dg-prune): Prune notes.
* testsuite/20_util/duration/cons/1_neg.cc: Remove dg-excess-errors.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/forward/1_neg.cc: Likewise.
* testsuite/20_util/function/cmp/cmp_neg.cc: Likewise.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
* testsuite/20_util/reference_wrapper/ref_neg.cc: Likewise.
* testsuite/20_util/tuple/comparison_operators/35480_neg.cc: Likewise.
* testsuite/tr1/6_containers/tuple/comparison_operators/35480_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc: Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/map/operators/1_neg.cc: Likewise.
* testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc: Likewise.
* testsuite/decimal/mixed-mode-arith_neg.cc: Likewise.
* testsuite/decimal/mixed-mode-cmp_neg.cc: Likewise.
* testsuite/decimal/operator_neg.cc: Likewise.

From-SVN: r174884

* pt.c (build_non_dependent_expr): Use fold_non_dependent_expr_sfinae.

From-SVN: r174883

parser.c (cp_parser_constant_expression): Just return the non-constant expression.

* parser.c (cp_parser_constant_expression): Just return the
non-constant expression.

From-SVN: r174882

* semantics.c (finish_compound_literal): Set TREE_HAS_CONSTRUCTOR.

From-SVN: r174881

* system.h (SETJMP_VIA_SAVE_AREA): Poison.

From-SVN: r174880

re PR bootstrap/49354 (bootstrap failure)

PR bootstrap/49354
* ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
to last assignment.

From-SVN: r174878

cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline; do not recompute reachable flag.

* cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
do not recompute reachable flag.
(cgraph_finalize_function, cgraph_analyze_functions): Set
redefined_extern_inline here.

From-SVN: r174877

Daily bump.

From-SVN: r174876

cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...

* cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
(cgraph_only_called_directly_p): ... this one; bring offline.
(resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
varpool_used_from_object_file_p): Drop names from the declaratoin.
(cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
collect_callers_of_node): New.
(cgraph_function_node, cgraph_function_or_thunk_node): New functions.
(cgraph_edge_recursive_p): Use cgraph_function_node.
* cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
(cgraph_node_cannot_be_local_p_1): Break out from ...
(cgraph_node_can_be_local_p): ... here; walk aliases.
(cgraph_for_node_thunks_and_aliases): New function.
(cgraph_for_node_and_aliases): New function.
(cgraph_make_node_local_1): Break out from ...
(cgraph_make_node_local) ... here; use cgraph_for_node_thunks_and_aliases.
(cgraph_set_nothrow_flag_1): Break out from ...
(cgraph_set_nothrow_flag) ... here; use cgraph_for_node_thunks_and_aliases.
(cgraph_set_const_flag_1): Break out from ...
(cgraph_set_const_flag) ... here; use cgraph_for_node_thunks_and_aliases.
(cgraph_set_pure_flag_1): Break out from ...
(cgraph_set_pure_flag) ... here; use cgraph_for_node_thunks_and_aliases.
(cgraph_propagate_frequency_1): Break out from ...
(cgraph_propagate_frequency) ... here; use cgraph_for_node_thunks_and_aliases.
(cgraph_used_from_object_file_p): Do not care about aliases.
(cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p): New functions.
(collect_callers_of_node_1, collect_callers_of_node): New functions.

From-SVN: r174871

re PR rtl-optimization/49154 (build fails on cris-elf in libgcc: ICE in setup_pressure_classes, at ira.c:902)

PR rtl-optimization/49154
* config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
(enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
(PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
* config/cris/cris.h (cris_register_move_cost): Remove
!TARGET_V32 code.  Tweak comments.

From-SVN: r174870

cgraphbuild.c (record_eh_tables): Mark personality function as having address taken.

* cgraphbuild.c (record_eh_tables): Mark personality function as having
address taken.

From-SVN: r174869

re PR rtl-optimization/49154 (build fails on cris-elf in libgcc: ICE in setup_pressure_classes, at ira.c:902)

PR rtl-optimization/49154
* ira-costs.c (setup_regno_cost_classes_by_mode): If there
already is a matching slot in the hashtable, assign it to
classes_ptr.

From-SVN: r174868

re PR rtl-optimization/49154 (build fails on cris-elf in libgcc: ICE in setup_pressure_classes, at ira.c:902)

PR rtl-optimization/49154
* doc/tm.texi.in (Register Classes): Document rule for the narrowest
register classes.
* doc/tm.texi: Regenerate.
(oops, forgot the PR markers)

From-SVN: r174867

tm.texi.in (Register Classes): Document rule for the narrowest register classes.

* doc/tm.texi.in (Register Classes): Document rule for the narrowest
register classes.
* doc/tm.texi: Regenerate.

From-SVN: r174866

Revert r174848,174849

From-SVN: r174864

Use backend interface for zero initialization.

* go-gcc.cc (Gcc_backend::zero_expression): New function.

From-SVN: r174863

Update gcc/ChangeLog for r174861.

From-SVN: r174862

re PR target/49307 (ICE in spill_failure, at reload1.c:2113)

PR target/49307
* config/sh/sh.md (UNSPEC_CHKADD): New.
(chk_guard_add): New define_insn_and_split.
(symGOT_load): Use chk_guard_add instead of blockage.
* gcc.dg/pr49307.c: New.

From-SVN: r174861

libgcc2.c (L_trampoline): Include windows.h for mingw targets.

2011-06-09  Kai Tietz  <ktietz@redhat.com>

        * libgcc2.c (L_trampoline): Include windows.h for mingw targets.

From-SVN: r174860

* config/sparc/sparc.md (return_internal): Adjust 'length' attribute.

From-SVN: r174855

arm.md (*addsi3_carryin_compare0_<optab>): New pattern.

* config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
(peephole2 for conditional move): Generate 16 bit instructions.

* gcc.target/arm/pr46975.c: New testcase.

From-SVN: r174854

In gcc/testsuite/: 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/testsuite/:
2011-06-09  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-obj-c++-shared/objc-test-suite-next-encode-assist.h
(PMETH, arglist_t): Removed.
(method_get_number_of_arguments): Removed.
(method_get_nth_argument): Removed.
(method_get_first_argument): Removed.
(method_get_next_argument): Removed.
(method_get_sizeof_arguments): Removed.
* objc-obj-c++-shared/objc-test-suite-next-encode-assist-impl.h
(PMETH): Removed.
(method_get_number_of_arguments): Removed.
(method_get_nth_argument): Removed.
(method_get_first_argument): Removed.
(method_get_next_argument): Removed.
(method_get_sizeof_arguments): Removed.
* objc-obj-c++-shared/objc-test-suite-types.h (PMETH): Removed.

From-SVN: r174851

i386.md (*movdi_internal_rex64): Merge alternatives 6 and 8.

* config/i386/i386.md (*movdi_internal_rex64): Merge
alternatives 6 and 8.

From-SVN: r174850

-fdump-pass implementation

From-SVN: r174849

Gator cleanup

From-SVN: r174848

re PR c++/29003 (operator name accepted in typedef)

/cp
2011-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/29003
* decl.c (grokdeclarator): Reject operator names in typedefs.

/testsuite
2011-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/29003
* g++.dg/parse/error38.C: New.

From-SVN: r174846

re PR target/48673 (GCC generates WAW and RAW conflicts on IA64.)

PR target/48673
* config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
in all basic blocks.

From-SVN: r174844

netbsd.h (ENABLE_EXECUTE_STACK): Remove.

2011-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
    Joseph Myers  <joseph@codesourcery.com>

gcc:
* config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
(ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
[IN_LIBGCC2]: Don't include <windows.h>.
* config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
* config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/alpha/alpha.c (alpha_trampoline_init): Test
HAVE_ENABLE_EXECUTE_STACK.
* config/i386/i386.c (ix86_trampoline_init): Likewise.
* config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
* libgcc2.c [L_enable_execute_stack]: Remove.
* system.h (ENABLE_EXECUTE_STACK): Poison.
* doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
* doc/tm.texi: Regenerate.
* Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.

gcc/c-family:
* c.opt (fbuilding-libgcc): New option.
* c-cppbuiltin.c (c_cpp_builtins): Define
__LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.

libgcc:
* enable-execute-stack-empty.c: New file.
* enable-execute-stack-mprotect.c: New file.
* config/i386/enable-execute-stack-mingw32.c: New file.
* config.host (enable_execute_stack): New variable.
Select appropriate variants.
* configure.ac: Link enable-execute-stack.c to
$enable_execute_stack.
* configure: Regenerate.
* Makefile.in (LIB2ADD): Add enable-execute-stack.c.
(lib2funcs): Remove _enable_execute_stack.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r174843

trans.c (gfc_allocate_array_with_status): Mark error path as unlikely.

2011-06-09  Richard Guenther  <rguenther@suse.de>

* trans.c (gfc_allocate_array_with_status): Mark error path
as unlikely.

From-SVN: r174842

extract_symvers.in: Handle processor/OS specific or unknown symbol binding strings from readelf.

* scripts/extract_symvers.in: Handle processor/OS specific or
unknown symbol binding strings from readelf.

From-SVN: r174841

type_traits (__is_copy_assignable_impl, [...]): Fix typos.

2011-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/type_traits (__is_copy_assignable_impl,
__is_nt_copy_assignable_impl): Fix typos.

From-SVN: r174840

re PR middle-end/49308 (segfault in rest_of_handle_ud_dce () at gcc/gcc/dce.c:518)

PR middle-end/49308
* dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
variable.  After resetting and rescanning insn continue with previous
statement.

* gfortran.dg/pr49308.f90: New test.

From-SVN: r174839

config.host (sparc-*-linux*): Correct md_unwind_header filename.

2011-06-09  David S. Miller  <davem@davemloft.net>
    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

* config.host (sparc-*-linux*): Correct md_unwind_header
filename.
(s390x-ibm-tpf*): Fix typo.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
From-SVN: r174838

configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.

* configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
(gcc_cv_ld_hidden): Likewise.
* configure: Regenerate.
* config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
(ix86_stack_protect_fail): Mark unused.
(TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
* config/rs6000/rs6000.c (rs6000_assemble_visibility)
[TARGET_MACHO]: Don't define.
(TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
(TARGET_STACK_PROTECT_FAIL): Likewise.
(rs6000_stack_protect_fail): Mark unused.
* dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
USE_LINKONCE_INDIRECT.
Don't emit .hidden expicitly.

From-SVN: r174837

better warning for section conflict

gcc/:

2011-06-08  Andi Kleen  <ak@linux.intel.com>

* varasm.c (get_section): Print location of other conflict
for section conflicts.

From-SVN: r174836

add another sandy bridge model number.

gcc/:

2011-06-08  Andi Kleen  <ak@linux.intel.com>

* config/i386/driver-i386.c (host_detect_local_cpu):
Add model 0x2d Intel CPU.

From-SVN: r174835

Print location for conflicting global regs.

gcc/

2011-06-08  Andi Kleen  <ak@linux.intel.com>

* reginfo.c (global_regs_decl): Add.
(globalize_reg): Add decl parameter. Compute location.
Pass location to warnings and add inform. Store decl
in global_regs_decl.
* rtl.h (globalize_reg): Update prototype.
* varasm.c (make_decl_rtl): Pass decl to globalize_reg().

From-SVN: r174834

Fix the printable name typo

From-SVN: r174833

Daily bump.

From-SVN: r174829

re PR target/49305 (SH Target:  internal compiler error: in reload_cse_simplify_operands, at postreload.c:403)

PR target/49305
* config/sh/predicates.md (general_movsrc_operand): Check
mode for memory with indexed address for QI and HImode.
(general_movdst_operand): Likewise.

From-SVN: r174824

In gcc/doc/: 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/doc/:
2011-06-09  Nicola Pero  <nicola.pero@meta-innovation.com>

* doc/objc.texi (Traditional GNU Objective-C runtime API):
Updated.

From-SVN: r174823

re PR c++/49107 ([C++0x][4.7 Regression] incomplete type regression with std::pair)

PR c++/49107
* cp-tree.def (DEFERRED_NOEXCEPT): New.
* cp-tree.h (struct tree_deferred_noexcept): New.
(DEFERRED_NOEXCEPT_PATTERN, DEFERRED_NOEXCEPT_ARGS): New.
(DEFERRED_NOEXCEPT_SPEC_P): New.
(enum cp_tree_node_structure_enum): Add TS_CP_DEFERRED_NOEXCEPT.
(union lang_tree_node): Add tree_deferred_noexcept.
(maybe_instantiate_noexcept): Declare.
* cp-objcp-common.c (cp_tree_size): Handle DEFERRED_NOEXCEPT.
* error.c (dump_exception_spec): Likewise.
* cxx-pretty-print.c (pp_cxx_exception_specification): Likewise.
* ptree.c (cxx_print_xnode): Likewise.
* tree.c (cp_tree_equal): Likewise.
* decl.c (cp_tree_node_structure): Likewise.
(duplicate_decls): Call maybe_instantiate_noexcept.
* except.c (build_noexcept_spec): Handle DEFERRED_NOEXCEPT.
(nothrow_spec_p, type_noexcept_p, type_throw_all_p): Check
DEFERRED_NOEXCEPT_SPEC_P.
* typeck2.c (merge_exception_specifiers): Likewise.
* decl2.c (mark_used): Call maybe_instantiate_noexcept.
* method.c (process_subob_fn, defaulted_late_check): Likewise.
* pt.c (tsubst_exception_specification): Add defer_ok parm.
Build DEFERRED_NOEXCEPT.
(maybe_instantiate_noexcept): New.
(tsubst, regenerate_decl_from_template, instantiate_decl): Adjust.
* search.c (check_final_overrider): Call maybe_instantiate_noexcept.

From-SVN: r174820

semantics.c (potential_constant_expression_1): Handle destructor call.

* semantics.c (potential_constant_expression_1): Handle destructor
call.

From-SVN: r174819

configure.ac (AC_USE_SYSTEM_EXTENSIONS): Add.

2011-06-08  Douglas B Rupp  <rupp@gnat.com>

* fixincludes/configure.ac (AC_USE_SYSTEM_EXTENSIONS): Add.
* fixincludes/configure: Regenerate.
* fixincludes/config.h.in: Regenerate.

From-SVN: r174818

cp-tree.h (struct tinst_level): Add chain_next GTY markup.

* cp-tree.h (struct tinst_level): Add chain_next GTY
markup.

From-SVN: r174816

tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.

* tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
(num_ssa_operands): Likewise.
(op_iter_init_phiuse): Forward-declare.
(delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.

From-SVN: r174815

Correct type size comparison.

From-SVN: r174814

re PR testsuite/49323 (FAIL: g++.dg/debug/dwarf2/integer-typedef.C scan-assembler-times *)

PR testsuite/49323
* g++.dg/debug/dwarf2/integer-typedef.C: Add -fno-merge-debug-strings
to dg-options, match also DW_AT_linkage_name.

From-SVN: r174813

invoke.texi (ARM Options): Update description of -mthumb-interwork.

* doc/invoke.texi (ARM Options): Update description of
-mthumb-interwork.

From-SVN: r174811

Support unknown Intel family 0x6 CPUs.

2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/driver-i386.c (host_detect_local_cpu): Support
unknown Intel family 0x6 CPUs.

From-SVN: r174809

pt.c (deduction_tsubst_fntype): Don't free the tinst entry if a pending_template entry is pointing at it.

* pt.c (deduction_tsubst_fntype): Don't free the tinst entry
if a pending_template entry is pointing at it.

From-SVN: r174807

tree-sra.c (mark_rw_status): Removed.

2011-06-08  Martin Jambor  <mjambor@suse.cz>

* tree-sra.c (mark_rw_status): Removed.
(analyze_access_subtree): New parameter parent instead of
mark_read and mark_write, propagate from that.

From-SVN: r174806

extptr_allocator.h: Include <ext/numeric_traits.h> instead of <limits>.

2011-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

* include/ext/extptr_allocator.h: Include <ext/numeric_traits.h>
instead of <limits>.
* include/bits/allocator.h: Likewise.

* include/std/chrono (duration_values<>::min): Call lowest, not min.

From-SVN: r174805

re PR middle-end/21953 (Many tmpdir-gcc.dg-struct-layout-1 tests fail on Tru64 UNIX V5.1B)

PR middle-end/21953
* gcc.dg/compat/struct-layout-1_generate.c (dg-options): Use
-fno-common on alpha*-dec-osf*.
* g++.dg/compat/struct-layout-1_generate.c (dg-options): Likewise.

From-SVN: r174804

arm.c (arm_libcall_uses_aapcs_base): Use correct ABI for double-precision helper functions in hard-float mode if...

* config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
for double-precision helper functions in hard-float mode if only
single-precision arithmetic is supported in hardware.

From-SVN: r174803

allocator.h (__shrink_to_fit): Simplify.

2011-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/allocator.h (__shrink_to_fit): Simplify.
* include/bits/stl_vector.h (vector<>::shrink_to_fit): Adjust.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_bvector.h: Likewise.

From-SVN: r174802

re PR rtl-optimization/49303 (ICE: vinsn_detach, at sel-sched-ir.c:1277 w/ -O3 on ia64 in r174558)

PR rtl-optimization/49303
* sel-sched.c (move_op): Use correct type for 'res'.  Verify that
code_motion_path_driver returned 0 or 1.
(sel_region_finish): Clear h_d_i_d.

testsuite:
* gcc.target/ia64/pr49303.c: New test.

From-SVN: r174801

Fix formatting issues

From-SVN: r174800

In libobjc/: 2011-06-08 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-08  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc/objc.h (__GNU_LIBOBJC__): Bumped to 20110608.

From-SVN: r174799

In libobjc/: 2011-06-08 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-08  Nicola Pero  <nicola.pero@meta-innovation.com>

* configure.ac (VERSION): Bumped to 4:0:0.
* configure (VERSION): Likewise.

From-SVN: r174798

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-06-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
        (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
        (gfc_code): Add expr4.
        * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
        * match.c (gfc_match_lock, gfc_match_unlock,
        lock_unlock_statement): New functions.
        (sync_statement): Bug fix, avoiding double freeing.
        (gfc_match_if): Handle LOCK/UNLOCK statement.
        * parse.c (decode_statement, next_statement,
        gfc_ascii_statement): Ditto.
        * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
        * resolve.c (resolve_lock_unlock): New function.
        (resolve_code): Call it.
        * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
        * frontend-passes.c (gfc_code_walker): Optimize gfc_code's expr4.

2011-06-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_lock_1.f90: New.
        * gfortran.dg/coarray_lock_2.f90: New.

From-SVN: r174796

sh.c (prepare_move_operands): Set pic register appropriately for global and local dynamic tls models even if...

* config/sh/sh.c (prepare_move_operands): Set pic register
appropriately for global and local dynamic tls models even
if flag_pic is unset.

From-SVN: r174792

In libobjc/: 2011-06-08 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-08  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc/README: Updated.
* objc-private/selector.h: Updated comments.

From-SVN: r174791

Daily bump.

From-SVN: r174788

In libobjc/: 2011-06-07 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-07  Nicola Pero  <nicola.pero@meta-innovation.com>

* sendmsg.c (class_get_instance_method): Removed.
(class_get_class_method): Removed.
(objc_get_uninstalled_dtable): Removed.

From-SVN: r174775

In libobjc/: 2011-06-07 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-07  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-private/module-abi-8.h (class_get_instance_size): Removed.
* objects.c (class_create_instance): Removed.
* error.c (__USE_FIXED_PROTOTYPES__): Removed.
* gc.c (__objc_generate_gc_type_description): Use
class_getInstanceSize() instead of class_get_instance_size().
* selector.c (sel_types_match): Made static.
(sel_get_typed_uid): Removed.
(sel_get_any_typed_uid): Removed.
(sel_get_name): Removed.
(sel_get_type): Removed.
(sel_register_name): Removed.
(sel_register_typed_name): Removed.
(sel_get_uid): Removed.

From-SVN: r174773

re PR c++/48969 (ICE with -std=c++0x)

PR c++/48969
PR c++/44175
gcc/c-family/
* c-common.c (max_tinst_depth): Lower default to 900.
gcc/cp/
* error.c (subst_to_string): New.
(cp_printer): Use it for 'S'.
(print_instantiation_partial_context_line): Handle subst context.
* pt.c (push_tinst_level): Handle subst context.
(deduction_tsubst_fntype): Don't track specific substitutions.
Use push_tinst_level.

From-SVN: r174772

pt.c (deduction_tsubst_fntype): Use push_deduction_access_scope.

* pt.c (deduction_tsubst_fntype): Use push_deduction_access_scope.
(fn_type_unification): Don't call push_deduction_access_scope here.

From-SVN: r174771

pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.

gcc/
* pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
gcc/c-family/
* c-format.c (gcc_cxxdiag_char_table): Add 'S' format.

From-SVN: r174770

In libobjc/: 2011-06-07 Nicola Pero <nicola.pero@meta-innovation.com>

In libobjc/:
2011-06-07  Nicola Pero  <nicola.pero@meta-innovation.com>

* encoding.c (method_get_number_of_arguments): Removed.
(method_get_sizeof_arguments): Removed.

From-SVN: r174768