cons_overflow_neg.cc: Avoid -Wall warnings.

2010-08-10  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Avoid -Wall
warnings.

* include/bits/shared_ptr.h (shared_ptr<>::shared_ptr
(const shared_ptr<>&), shared_ptr(shared_ptr<>&&), weak_ptr<>::
weak_ptr(const weak_ptr<>&), weak_ptr(const shared_ptr<>&)):
Constrain appropriately via std::is_convertible, etc.
* include/bits/shared_ptr_base.h: Likewise.
* include/bits/unique_ptr.h (default_delete<>::
default_delete(const default_delete<>&),
unique_ptr<>::unique_ptr(unique_ptr<>&&), operator=(unique_ptr<>&&)):
Likewise.

* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
line numbers.
* testsuite/20_util/shared_ptr/cons/43820.cc: Likewise.

* include/bits/unique_ptr.h (unique_ptr<>::unique_ptr(auto_ptr<>&&)):
Add.
* include/std/memory: Adjust includes order.
* testsuite/20_util/unique_ptr/cons/auto_ptr.cc: New.
* testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc: Minor tweaks.

From-SVN: r163053

tree.h (get_object_alignment): Adjust prototype.

2010-08-10  Richard Guenther  <rguenther@suse.de>

* tree.h (get_object_alignment): Adjust prototype.
* builtins.c (get_object_alignment): Return unsigned int,
drop the align parameter.  Handle MEM_REF, MISALIGNED_INDIRECT_REF
and TARGET_MEM_REF properly.
(get_pointer_alignment): Adjust.
* emit-rtl.c (get_mem_align_offset): Adjust comment.
(set_mem_attributes_minus_bitpos): Adjust.
* tree-ssa-ccp.c (get_value_from_alignment): Adjust.

From-SVN: r163051

tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.

2010-08-10  Richard Guenther  <rguenther@suse.de>

* tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
(copy_prop_visit_assignment): Simplify.
(copy_prop_visit_stmt): Also visit assignments from
constants.
(copy_prop_visit_phi_node): Use operand_equal_p.

From-SVN: r163050

re PR libstdc++/45228 ([C++0x] Can't copy-construct "tuple<int,int,int>" from "const tuple<int,int,int>" rvalue)

2010-08-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/45228
* include/std/tuple (tuple<typename... _Elements>): Constrain
converting constructors and assignment operators with
sizeof...(_UElements) == sizeof...(_Elements).
(tuple(tuple<_UElements...>&): Remove.
(tuple<typename _T1>): Add.
* testsuite/20_util/tuple/cons/45228.cc: New.
* testsuite/20_util/tuple/cons/converting.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust
dg-error line number.

* include/std/tuple (_Tuple_impl<>::_Tuple_impl(const _Tuple_impl&)):
Defaulted.

* include/std/tuple (tuple<typename _T1, typename _T2>
::operator=(pair<_U1, _U2>&&)): Use forward.

From-SVN: r163049

* ipa-split.c (find_split_points): Free stack.

From-SVN: r163048

tree.h (tree_node_kind): Delete.

* tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
* tree.c (tree_node_kind): Delete corresponding entries.

From-SVN: r163047

Daily bump.

From-SVN: r163046

re PR c++/45236 ([C++0x] Can't access nested type of a partial class specialization involving variadic parameters)

PR c++/45236
* pt.c (lookup_template_class): Don't re-coerce outer parms.

From-SVN: r163042

re PR fortran/44235 (array temporary with high upper bound)

2010-08-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/44235
* array.c (gfc_ref_dimen_size):  Add end argument.
If end is non-NULL, calculate it.
(ref_size):  Adjust call to gfc_ref_dimen_size.
(gfc_array_dimen_size):  Likewise.
(gfc_array_res_shape):  Likewise.
* gfortran.h:  Adjust prototype for gfc_ref_dimen_size.
* resolve.c (resolve_array_ref):  For stride not equal to -1,
fill in the lowest possible end.

2010-08-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/44235
* gfortran.dg/dependency_32.f90:  New test.

From-SVN: r163041

intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.

2010-08-09  Janus Weil  <janus@gcc.gnu.org>

* intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.

From-SVN: r163039

Remove unused ret.

2010-08-09  H.J. Lu  <hongjiu.lu@intel.com>

* alias.c (may_alias_p): Remove unused ret.

From-SVN: r163038

ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of alias_sets_conflict_p.

2010-08-09  Bingfeng Mei  <bmei@broadcom.com>

* ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
alias_sets_conflict_p.
(walk_mems_1): Moved from alias.c.
(insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
in alias.c.
        (add_inter_loop_mem_dep): Use insns_may_alias_p now.
        * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
        * alias.c (walk_mems_2): Moved to ddg.c.
(walk_mems_1): Ditto.
(insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
to ddg.c.
(nonoverlapping_memrefs_p): Add flag to guard offset-based memory
disambiguation.
*(may_alias_p): New function to check whether two memory expression
may alias or not. Currently used in buidling inter-iteration memory
dependence.
*alias.h (nonoverlapping_memrefs_p): New flag as third argument.
(insn_alias_sets_conflict_p): Removed
*rtl.h (may_alias_p): New function prototype.

From-SVN: r163037

tree.c (nreverse): Assert that we don't have a BLOCK.

gcc/
* tree.c (nreverse): Assert that we don't have a BLOCK.

gcc/ada/
* gcc-interface/utils.c (gnat_poplevel): Use blocks_nreverse.

From-SVN: r163036

call.c (add_builtin_candidates): Use VECs for local variable `types'.

* call.c (add_builtin_candidates): Use VECs for local variable
`types'.  Adjust remainder of function accordingly.

From-SVN: r163035

name-lookup.c (is_associated_namespace): Convert local variables to be VECs instead of TREE_LISTs.

* name-lookup.c (is_associated_namespace): Convert local variables
to be VECs instead of TREE_LISTs.

From-SVN: r163034

builtins.c (fold_builtin_next_arg): Use stdarg_p.

gcc/
* builtins.c (fold_builtin_next_arg): Use stdarg_p.
* config/arm/arm.c (arm_get_pcs_model): Likewise.
* config/avr/avr.c (init_cumulative_args): Likewise.
* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
* config/m68k/m68k.c (m68k_return_pops_args): Likewise.
* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
* config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
* config/rs6000/rs6000.c (init_cumulative_args): Likewise.
* dwarf2out.c (gen_subprogram_die): Likewise.
* function.c (allocate_struct_function): Likewise.
* c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
(deserves_ellipsis): Delete.

gcc/cp/
* tree.c (varargs_function_p): Use stdarg_p.

From-SVN: r163033

tree-ssa-copy.c (cached_last_copy_of): Remove.

2010-08-07  Richard Guenther  <rguenther@suse.de>

* tree-ssa-copy.c (cached_last_copy_of): Remove.
(valueize_val): New function.
(get_last_copy_of): Remove.
(set_copy_of_val): Simplify.
(dump_copy_of): Likewise.
(copy_prop_visit_cond_stmt): Use valueize_val.
(copy_prop_visit_phi_node): Properly handle unvisited names.
Drop code managing copy-of chains.
(init_copy_prop): Adjust.
(fini_copy_prop): Likewise.
(execute_copy_prop): Remove obsolete comment.

From-SVN: r163032

re PR tree-optimization/44632 (wrong code for complex division)

2010-08-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/44632
* function.c (gimplify_parameters): Do not clear addressable
bit of the original parameter.

* g++.dg/opt/nrv17.C: New testcase.

From-SVN: r163031

configure.ac: Add target powerpc64-*-freebsd*.

2010-08-09  Andreas Tobler  <andreast@fgznet.ch>

        * configure.ac: Add target powerpc64-*-freebsd*.
        * configure: Regenerate.
        * testsuite/libffi.call/cls_align_longdouble_split.c: Pass
        -mlong-double-128 only to linux targets.
        * testsuite/libffi.call/cls_align_longdouble_split2.c: Likewise.
        * testsuite/libffi.call/cls_longdouble.c: Likewise.
        * testsuite/libffi.call/huge_struct.c: Likewise.

From-SVN: r163030

re PR target/45212 (FAIL: gcc.target/alpha/pr24178.c scan-assembler ldl.*,18\\\\()

2010-08-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/45212
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
alignment from MEM_REF offset only if we took it from the
base object.

* gcc.target/i386/pr24178.c: New testcase.

From-SVN: r163029

* doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.

From-SVN: r163028

utils.c (build_vms_descriptor32): Fix formatting.

* gcc-interface/utils.c (build_vms_descriptor32): Fix formatting.
(build_vms_descriptor): Likewise.

From-SVN: r163027

utils.c (make_descriptor_field): Add tree parameter.

* gcc-interface/utils.c (make_descriptor_field): Add tree parameter.
(build_vms_descriptor32): Adjust calls to it for new parameter.
(build_vms_descriptor): Likewise.

From-SVN: r163026

* gcc-interface/decl.c (rec_variant).  Declare.  Declare a VEC of it.

(build_variant_list): Return a VEC instead of a tree.  Take a
VEC instead of a tree.
(create_variant_part_from): Take a VEC instead of a tree for
variant_list.  Adjust accordingly.
(gnat_to_gnu_entity): Adjust for changes to previous functions.

From-SVN: r163025

Daily bump.

From-SVN: r163024

20030107-1.c: Do not call cleanup-coverage-files.

* gcc.dg/20030107-1.c: Do not call cleanup-coverage-files.
* gcc.dg/20030702-1.c: Ditto.
* gcc.dg/20050309-1.c: Ditto.
* gcc.dg/20050325-1.c: Ditto.
* gcc.dg/20050330-2.c: Ditto.
* gcc.dg/20051201-1.c: Ditto.
* gcc.dg/gomp/pr27573.c: Ditto.
* gcc.dg/gomp/pr34610.c: Ditto.
* gcc.dg/pr24225.c: Ditto.
* gcc.dg/pr26570.c: Ditto.
* gcc.dg/pr32773.c: Ditto.
* g++.dg/gcov/gcov-6.C: Ditto.
* g++.dg/gomp/pr34608.C: Ditto.
* gfortran.dg/gomp/pr27573.f90: Ditto.

* gcc.dg/profile-dir-1.c: Do not call cleanup-coverage-files.  Remove
dg-require-host-local dg directive.
* gcc.dg/profile-dir-2.c: Ditto.
* gcc.dg/profile-dir-3.c: Ditto.

From-SVN: r163020

c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.

* c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
(maybe_apply_renaming_pragma): Delete unneeded declarations.

From-SVN: r163015

c-tree.h (build_arg_info): Declare.

* c-tree.h (build_arg_info): Declare.
* c-decl.c (build_arg_info): Define.
(get_parm_info): Call it.  Delete initialization code.
* c-parser.c (c_parser_parms_declarator): Likewise.
(c_parser_parms_list_declaractor): Likewise.

From-SVN: r163014

c-tree.h (c_arg_tag): Define.

* c-tree.h (c_arg_tag): Define.  Define a VEC containing it.
(struct c_arg_info): Change type of tags field.
* c-decl.c (grokdeclarator): Update for changed type of tags field.
(get_parm_info): Likewise.
(store_parm_decls_newstyle): Likewise.

From-SVN: r163013

c-pragma.c (pending_redefinition): Declare.

* c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
(pending_redefine_extname): Change type to a VEC.
(add_to_renaming_pragma_list): Update for new type of
pending_redefine_extname.
(maybe_apply_pending_pragma): Likewise.

From-SVN: r163012

rs6000.c (branch_island): Define.

* config/rs6000/rs6000.c (branch_island): Define.  Define a VEC of it.
(branch_island_list): Delete.
(branch_islands): Declare.
(add_compiler_branch_island): Adjust for branch_islands instead of
branch_island_list.
(macho_branch_islands): Likewise.
(no_previous_def): Likewise.
(get_prev_label): Likewise.

From-SVN: r163011

re PR tree-optimization/45109 (ICE: in get_constraint_for_component_ref, at tree-ssa-structalias.c:2932)

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

PR tree-optimization/45109
* gcc.c-torture/compile/pr45109.c: New testcase.

From-SVN: r163007

re PR boehm-gc/34544 (pthread_default_stacksize_np failed.)

PR boehm-gc/34544
* gthr-posix.h (__gthread_start): Delete.
(__gthread_active_init): Use pthread_default_stacksize_np instead of
pthread_create to determine if hpux pthreads are active.
* gthr-posix95.h (__gthread_start): Delete.
(__gthread_active_init): Likewise use pthread_default_stacksize_np.

From-SVN: r163003

re PR libstdc++/44963 ([DR 1334] Ambiguous function overload using __gnu_cxx::crope with std::back_inserter in c++0x mode)

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

PR libstdc++/44963
* include/bits/stl_iterator.h (insert_iterator<>::
operator=(const typename _Container::value_type&,
back_insert_iterator<>::
operator=(const typename _Container::value_type&),
front_insert_iterator<>::
operator=(const typename _Container::value_type&))): Add
in C++0x mode.
* testsuite/ext/rope/44963.cc: New.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust
dg-error line number.

From-SVN: r163001

march.c: Skip if -march defined.

* gcc.dg/march.c: Skip if -march defined.
* gcc.dg/mtune.c: Skip if -mtune defined.

* g++.old-deja/g++.jason/thunk3.C: Skip for targets with
generic thunk support.

From-SVN: r162998

cmath: Implement US 136.

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

* include/c_global/cmath: Implement US 136.
* include/tr1_impl/cmath: Do not bring fpclassify, etc from namespace
std, define namespace tr1.
* testsuite/26_numerics/headers/cmath/
c99_classification_macros_c++0x.cc: New.

From-SVN: r162995

mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define _WIN64 not expanded.

2010-08-08  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
        _WIN64 not expanded.

From-SVN: r162994

parser.c (cp_default_arg_entry): Declare.

* parser.c (cp_default_arg_entry): Declare.  Declare a VEC of it.
(cp_unparsed_functions_entry): Declare.  Declare a VEC of it.
(cp_parser) [unparsed_functions_queues]: Rename to unparsed_queues.
Change type to a VEC.
(unparsed_funs_with_default_args): Define.
(unparsed_funs_with_definitions): Define.
(push_unparsed_function_queues): New function.
(cp_parser_new): Call it.
(pop_unparsed_function_queues): New function.
(cp_parser_class_specifier): Adjust processing of unparsed functions.
(cp_parser_template_declaration_after_export): Use VEC_safe_push.
(cp_parser_save_member_function_body): Likewise.
(cp_parser_late_parsing_for_member): Call push_unparsed_function_queues
and pop_unparsed_function_queues.
(cp_parser_late_parsing_default_args): Likewise.
(cp_parser_save_default_args): Use VEC_safe_push.

From-SVN: r162992

name-lookup.h (cp_label_binding): Declare.

* name-lookup.h (cp_label_binding): Declare.  Declare a VEC type
containing it.
(cp_binding_level): Convert shadowed_labels and dead_vars_from_for
fields to VECs.
* decl.c (poplevel): Adjust for type changes.
(declare_local_label): Likewise.

From-SVN: r162991

Daily bump.

From-SVN: r162989

decl.c (gnat_to_gnu_entity): Use XALLOCAVEC instead of alloca.

* gcc-interface/decl.c (gnat_to_gnu_entity): Use XALLOCAVEC instead
of alloca.
(components_to_record): Likewise.
* gcc-interface/trans.c (gnat_to_gnu): Likewise.
* gcc-interface/utils.c (max_size): Likewise.
(build_vms_descriptor32): Likewise.
(build_vms_descriptor): Likewise.

From-SVN: r162985

interface.c (compare_actual_formal): Use XALLOCAVEC instead of alloca.

* interface.c (compare_actual_formal): Use XALLOCAVEC instead of
alloca.
(check_some_aliasing): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
(gfc_conv_intrinsic_int): Likewise.
(gfc_conv_intrinsic_lib_function): Likewise.
(gfc_conv_intrinsic_cmplx): Likewise.
(gfc_conv_intrinsic_ctime): Likewise.
(gfc_conv_intrinsic_fdate): Likewise.
(gfc_conv_intrinsic_ttynam): Likewise.
(gfc_conv_intrinsic_minmax): Likewise.
(gfc_conv_intrinsic_minmax_char): Likewise.
(gfc_conv_intrinsic_ishftc): Likewise.
(gfc_conv_intrinsic_index_scan_verify): Likewise.
(gfc_conv_intrinsic_merge): Likewise.
(gfc_conv_intrinsic_trim): Likewise.
* trans.c (gfc_trans_runtime_error_vararg): Likewise.

From-SVN: r162984

re PR target/45213 ("suffix or operands invalid for `push'" triggered by optimisations on x86_64)

PR target/45213
* config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
to output 32bit SFmode immediate as 8 byte sign extended value.

testsuite/ChangeLog:

PR target/45213
* gcc.target/i386/pr45213.c: New test.

From-SVN: r162983

re PR fortran/45143 ([F2008,corrig1] Endless loop with unlimited edit descriptor)

2010-08-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/45143
* gfortran.dg/fmt_error_11.f03: New test.

From-SVN: r162979

re PR fortran/45143 ([F2008,corrig1] Endless loop with unlimited edit descriptor)

2010-08-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/45143
* io/format.c: Remove fnode storage structure definitions, moving these
to format.h. (parse_format_list): Add check for data descriptors,
taking care of nested formats. Adjust calling parameters to pass a
check flag. (parse_format): Likewise.
* io/format.h: Add structures moved from format.c.

From-SVN: r162978

By ramana for Marcus Shawcroft.

2010-08-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>

* config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
(SUBWORD_BOOL_CAS): Likewise.
(SUBWORD_SYNC_OP): Likewise.
(SUBWORD_TEST_AND_SET): Likewise.
(FETCH_AND_OP_WORD): Parenthesise INF_OP
(SUBWORD_SYNC_OP): Likewise.
(OP_AND_FETCH_WORD): Likewise.

        * lib/target-supports.exp (check_effective_target_sync_int_long):
        Add arm*-*-linux-gnueabi.
        (check_effective_target_sync_char_short): Likewise.

From-SVN: r162977

Cortex A9 VFP Pipeline description.

2010-08-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
        * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
         (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
         (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
         generic part.
         (cortex_a9_sched_adjust_cost): New function.
         (xscale_sched_adjust_cost): New function.
        * config/arm/arm-protos.h (struct tune_params): New field
        sched_adjust_cost.
        * config/arm/arm-cores.def: Adjust costs for cortex-a9.

From-SVN: r162976

decl.c (subst_pair): Declare.

* gcc-interface/decl.c (subst_pair): Declare.  Declare a VEC of it.
(build_subst_list): Return a VEC instead of a tree.
(build_variant_list): Take a VEC for subst_list.  Adjust
accordingly.
(create_field_decl_from): Likewise.
(create_variant_part_from): Likewise.
(copy_and_substitute_in_size): Likewise.
(gnat_to_gnu_entity): Adjust for new interface to build_subst_list.
Free the built vector.

From-SVN: r162975

Daily bump.

From-SVN: r162973

re PR target/44942 (Bug in argument passing of long double)

PR target/44942
* config/sparc/sparc.c (function_arg_advance): Always take into account
the padding, if any.

From-SVN: r162967

re PR fortran/45159 (Unnecessary temporaries)

2010-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45159
* dependency.c (check_section_vs_section):  Handle cases where
the start expression coincides with the lower or upper
bound of the array.

2010-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45159
* gfortran.dg/dependency_31.f90:  New test.

From-SVN: r162966

hook.in: Rename variable dir to dir_.

libstdc++-v3/
* python/hook.in: Rename variable dir to dir_.

Co-Authored-By: Jan Kratochvil <jan.kratochvil@redhat.com>
From-SVN: r162962

Remove warnings

From-SVN: r162959

Add missing commit from patch earlier today

From-SVN: r162958

dependency_30.f90: Fix incorrect dg-do line.

2010-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

* gfortran.dg/dependency_30.f90:  Fix incorrect dg-do line.

From-SVN: r162957

* include/std/thread: Add deleted thread(thread&).

From-SVN: r162954

typeck.c (complete_type_or_maybe_complain): Split out from...

* typeck.c (complete_type_or_maybe_complain): Split out from...
(complete_type_or_else): Here.
(build_class_member_access_expr): Call it.
(finish_class_member_access_expr): Likewise.
* call.c (build_special_member_call): Likewise.
* cvt.c (build_expr_type_conversion): Likewise.
* init.c (build_new): Likewise.
* typeck2.c (build_functional_cast): Likewise.
* cp-tree.h: Declare it.

* init.c (build_value_init): Add complain parm.
(build_value_init_noctor): Likewise.
(perform_member_init): Pass it.
(expand_aggr_init_1): Likewise.
(build_new_1): Likewise.
(build_vec_init): Likewise.
* pt.c (tsubst_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
* cp-tree.h: Adjust.
* tree.c (build_target_expr_with_type): Handle error_mark_node.

From-SVN: r162953

typeck.c (decay_conversion): Any expression with type nullptr_t decays to nullptr.

* typeck.c (decay_conversion): Any expression with type nullptr_t
decays to nullptr.

From-SVN: r162952

tuple (pack_arguments): Rename to forward_as_tuple and simplify, per US 98 and US 99.

2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/tuple (pack_arguments): Rename to forward_as_tuple
and simplify, per US 98 and US 99.
* testsuite/20_util/tuple/creation_functions/pack_arguments.cc:
Rename to...
* testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc:
... this, adjust.
* testsuite/20_util/pair/piecewise.cc: Adjust.

From-SVN: r162948

decl.c (gnat_to_gnu_entity): Do not build an allocator for large imported objects.

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Do not build an
allocator for large imported objects.

From-SVN: r162947

Add OS/2 Support

Co-Authored-By: Walter Meinl <wuno@lsvw.de>
From-SVN: r162946

Define libffi macros carefully

From-SVN: r162945

tree-ssa-ccp.c (struct prop_value_d): Add mask member.

2010-08-06  Richard Guenther  <rguenther@suse.de>

* tree-ssa-ccp.c (struct prop_value_d): Add mask member.
(dump_lattice_value): Dump it.
(get_default_value): Adjust.
(get_constant_value): Likewise.
(set_value_varying): Likewise.
(set_lattice_value): Make sure to not go up the lattice
with bitwise constant values.
(get_value_for_expr): Handle ADDR_EXPRs.
(value_to_double_int): New function.
(get_value_from_alignment): Likewise.
(do_dbg_cnt): Adjust.
(ccp_lattice_meet): Handle partially constant values.
(bit_value_unop_1): New function.
(bit_value_binop_1): Likewise.
(bit_value_unop): Likewise.
(bit_value_binop): Likewise.
(evaluate_stmt): Track partially constant values if
flag_tree_bit_ccp is set.
(ccp_fold_stmt): Dump if we folded a predicate.
(ccp_visit_stmt): Adjust.
* common.opt (ftree-bit-ccp): New flag.
* doc/invoke.texi (ftree-bit-ccp): Document.
* opts.c (decode_options): Enable bit-CCP at -O1.

* gcc.dg/tree-ssa/ssa-dce-3.c: XFAIL.
* gcc.dg/tree-ssa/pr23744.c: Disable CCP.
* gcc.dg/tree-ssa/pr25382.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-30.c: New testcase.
* gcc.dg/tree-ssa/ssa-ccp-31.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-32.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-33.c: Likewise.
* gcc.c-torture/execute/20100805-1.c: Likewise.

From-SVN: r162943

tuple (begin, end): Remove per GB 87.

2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/tuple (begin, end): Remove per GB 87.
* testsuite/20_util/tuple/range_access.cc: Remove.

From-SVN: r162942

ratio (ratio_less): Improve, use ratio_divide to avoid more overflows.

2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/ratio (ratio_less): Improve, use ratio_divide to avoid
more overflows.
* testsuite/20_util/ratio/comparisons/comp1.cc: Extend.
* testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.

From-SVN: r162941

Fix spelling errors

From-SVN: r162938

Fix SELinux test

From-SVN: r162937

Improve libffi comments

From-SVN: r162936

Enable build with microsoft compiler

From-SVN: r162935

Enable build with sun compiler

From-SVN: r162933

Add closure API example to documentation

From-SVN: r162932

* class.c (build_utf8_ref): Fix code formatting from previous commit.

From-SVN: r162931

* class.c (build_utf8_ref): Make decl DECL_USER_ALIGN.

From-SVN: r162930

invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable and -mrelocatable-lib description.

* doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
and -mrelocatable-lib description.

From-SVN: r162929

Daily bump.

From-SVN: r162928

From Martin Thuresson  <martint@google.com>
* postreload.c (reload_cse_simplify_operands): Use
SET_REGNO_RAW instead of SET_REGNO.
* caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
SET_REGNO.
* ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
instead of SET_REGNO.
* rtl.h (SET_REGNO_RAW): New macro.

From-SVN: r162924

rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask computations.

* rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
computations.  Fix formatting issues.
(num_sign_bit_copies1): Likewise.
(canonicalize_condition): Likewise.

From-SVN: r162923

Replace exact_log2(x & -x) in favor of more direct computation.

* toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
(floor_log2): Use clz_hwi.
(exact_log2): Use ctz_hwi.
* toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
* builtins.c (fold_builtin_bitop): Use them.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
* combine.c (get_pos_from_mask): Use ctz_hwi.
* double-int.c (double_int_ctz): Likewise.
* explow.c (force_reg): Likewise.
* tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.

From-SVN: r162920

re PR target/45189 (New stack alignment test failures)

PR target/45189
Fix unwind for i386 stack re-alignment.

From-SVN: r162919

expr.c (store_expr): Use emit_block_move only if both source and target are MEMs.

2010-08-05  Richard Guenther  <rguenther@suse.de>

* expr.c (store_expr): Use emit_block_move only if both
source and target are MEMs.  Use store_bit_field if only
the target is a MEM.

From-SVN: r162918

re PR target/45189 (New stack alignment test failures)

PR 45189
Unbreak ia64 build after last dwarf2out.c change.

From-SVN: r162917

gcov.c (flag_display_progress): New static variable.

* gcov.c (flag_display_progress): New static variable.
(main): Display progress info on standard output if requested.
(options): Add -d/--display-progress.
(print_usage): Print them.
(process_args): Handle them.
* doc/gcov.texi: Document them.

From-SVN: r162916

lto-plugin.c: Include <hashtab.h>

* lto-plugin.c: Include <hashtab.h>
        (sym_aux): Add next_conflict field to save conflict chains.
        (plugin_file_info): Add conflicts symtab.
        (parse_table_entry): Initialize aux->next_conflict.
        (process_symtab): Increment found.
        (dump_symtab): Add.
        (finish_conflict_resolution): Add.
        (free_symtab): Add.
        (write_resolution): Remove symbols loop and move into
        dump_symtab. Call dump_symtab for main symbol and conflicts table.
        Call free_symtab to free conflicts table.
        (SWAP): Add.
        (eq_sym): Add.
        (hash_sym): Add.
        (symbol_strength): Add.
        (resolve_conflicts): Add.
        (claim_file_handler): Add n variable. Check return value of
        process_symtab. Call resolve_conflicts.

From-SVN: r162915

re PR testsuite/42855 (FAIL: gcc.dg/tree-ssa/pr42585.c scan-tree-dump-times optimized *)

2010-08-05  Martin Jambor  <mjambor@suse.cz>

PR testsuite/42855
* testsuite/gcc.dg/tree-ssa/pr42585.c: Skip dump scan on powerpc
and arm.

From-SVN: r162913

ipa-cp.c (ipcp_discover_new_direct_edges): New function.

2010-08-05  Martin Jambor  <mjambor@suse.cz>

* ipa-cp.c (ipcp_discover_new_direct_edges): New function.
(ipcp_insert_stage): Redirect only edges not flagged with
indirect_inlining_edge.  Call ipcp_discover_new_direct_edges for all
discovered constants.

* testsuite/gcc.dg/ipa/ipcp-ii-1.c: New test.
* testsuite/g++.dg/ipa/ipcp-ivi-1.C: Likewise.

From-SVN: r162912

ipa-prop.h (enum ipa_lattice_type): Changed comments.

2010-08-05  Martin Jambor  <mjambor@suse.cz>

* ipa-prop.h (enum ipa_lattice_type): Changed comments.
(struct ipa_param_descriptor): New fields types and
cannot_devirtualize.
(ipa_param_cannot_devirtualize_p): New function.
(ipa_param_types_vec_empty): Likewise.
(ipa_make_edge_direct_to_target): Declare.
* ipa-cp.c: Fixed first stage driver name in initial comment,
described devirtualization there too.
(ipcp_analyze_node): Call ipa_analyze_params_uses.
(ipcp_print_all_lattices): Print devirtualization info.
(ipa_set_param_cannot_devirtualize): New function.
(ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
lattice to BOTTOM.
(ipcp_init_stage): Merged into...
(ipcp_generate_summary): ...its caller.
(ipcp_change_tops_to_bottom): Also process type lists.
(ipcp_add_param_type): New function.
(ipcp_copy_types): Likewise.
(ipcp_propagate_types): Likewise.
(ipcp_propagate_stage): Also propagate types.
(ipcp_need_redirect_p): Variable jump_func moved to its scope block.
Also return true if propagated types require it.
(ipcp_update_callgraph): Dump redirection info.
(ipcp_process_devirtualization_opportunities): New function.
(ipcp_const_param_count): Include known type information.
(ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
on new node.  Fixed formatting.
* ipa-prop.c (make_edge_direct_to_target): Renamed to
ipa_make_edge_direct_to_target and changed all callers.  Made
externally visible.
(ipa_node_duplication_hook): Duplicate types vector.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
redirect outgoing calls for which we can't get a decl from the
statement.  Check that we can get a decl from the call statement.
* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
ipa_analyze_params_uses only when ipa-cp is disabled.
* tree-inline.c (get_indirect_callee_fndecl): Removed.
(expand_call_inline): Do not call get_indirect_callee_fndecl.
* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
* Makefile.in (ipa-cp.o): Add gimple.h to dependencies.

* testsuite/g++.dg/ipa/devirt-1.C: New test.
* testsuite/g++.dg/ipa/devirt-2.C: Likewise.
* testsuite/g++.dg/ipa/devirt-3.C: Likewise.
* testsuite/g++.dg/ipa/devirt-4.C: Likewise.
* testsuite/g++.dg/ipa/devirt-5.C: Likewise.
* testsuite/gcc.dg/ipa/iinline-3.c: Likewise.

From-SVN: r162911

expmed.c (expand_mult_const): Expand shift into temporary.

* expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
temporary. Emit move from temporary to accum, so REG_EQUAL note will
be attached to this insn in correct mode.

From-SVN: r162910

[multiple changes]

2010-08-05  Robert Dewar  <dewar@adacore.com>

* gnat1drv.adb: Minor reformatting.

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

* sem.adb (Do_Unit_And_Dependents): If some parent unit is an
instantiation, process its body before the spec of the main unit,
because it may contain subprograms invoked in the spec of main.
* einfo.ads: Add documention of delayed freeze.

2010-08-05  Vincent Celier  <celier@adacore.com>

* prj-nmsc.adb (Process_Linker): Take into account new values for
attribute Response_File_Format.
* prj.ads (Response_File_Format): New enumeration values GCC_GNU,
GCC_Object_List and GCC_Option_List.

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

* exp_ch4.adb (Expand_N_Selected_Component): Do not constant-fold a
selected component that denotes a discriminant if it is the
discriminant of a component of an unconstrained record type.

From-SVN: r162908

[multiple changes]

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

* exp_util.adb (Insert_Actions): If the action appears within a
conditional expression that is already analyzed, insert action further
out.

2010-08-05  Robert Dewar  <dewar@adacore.com>

* exp_ch4.adb: Minor reformatting.

From-SVN: r162907

[multiple changes]

2010-08-05  Thomas Quinot  <quinot@adacore.com>

* exp_ch4.adb: Minor reformatting
* gnat1drv.adb: Minor reformatting.
Minor code reorganization (use Nkind_In).

2010-08-05  Ed Schonberg  <schonberg@adacore.com>

* exp_util.ads, exp_util.adb (Needs_Constant_Address): New predicate to
determine whether the expression in an address clause for an
initialized object must be constant. Code moved from freeze.adb.
(Remove_Side_Effects): When the temporary is initialized with a
reference, indicate that the temporary is a constant as done in all
other cases.
* freeze.adb (Check_Address_Clause): use Needs_Constant_Address.
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case 'Address):
If object does not need a constant address, remove side effects from
address expression, so it is elaborated at the point of the address
clause and not at the freeze point of the object, so that elaboration
order is respected.

2010-08-05  Vincent Celier  <celier@adacore.com>

* prj.adb (Is_Compilable): Return False for header files of non Ada
languages.

2010-08-05  Emmanuel Briot  <briot@adacore.com>

* prj-nmsc.adb: The Missing_Source_Files flag also considers a missing
exec directory as a warning rather than an error.

From-SVN: r162906

[multiple changes]

2010-08-05  Thomas Quinot  <quinot@adacore.com>

* sem_ch6.adb, gnat1drv.adb, exp_ch6.adb, sem_eval.adb: Minor
reformatting.

2010-08-05  Steve Baird  <baird@adacore.com>

* exp_util.adb (Remove_Side_Effects): An access value which designates
a volatile object of a nonvolatile type is prohibited.
Do not call Make_Reference to construct a reference to such an object.

From-SVN: r162905

[multiple changes]

2010-08-05  Robert Dewar  <dewar@adacore.com>

* a-suezse.adb, a-suezse.ads, a-suezen.adb, a-suezen.ads: Removed.
* a-suewse.adb, a-suewse.ads, a-suesen.adb, a-suesen.ads,
a-suewen.adb, a-suewen.ads: New files.
* Makefile.rtl, impunit.adb: Update implementation of Ada 2012 string
encoding packages.
* sem_elab.adb: Minor reformatting.

2010-08-05  Arnaud Charlet  <charlet@adacore.com>

* sem_ch8.adb (Use_One_Type): Protect against empty scopes.
* exp_util.adb (Component_May_Be_Bit_Aligned): Prevent assert failure
in case of null Comp.

From-SVN: r162904

errout.adb, [...]: Minor reformatting.

2010-08-05  Robert Dewar  <dewar@adacore.com>

* errout.adb, a-suewen.adb, a-suezen.adb: Minor reformatting.

From-SVN: r162903

sem_ch4.adb (Analyze_Allocator): Flag errors on allocators of a nested access type whose designated type has...

2010-08-05  Gary Dismukes  <dismukes@adacore.com>

* sem_ch4.adb (Analyze_Allocator): Flag errors on allocators of a
nested access type whose designated type has tasks or is a protected
object when the restrictions No_Task_Hierarchy or
No_Local_Protected_Objects apply. Add ??? comment.
* sem_ch9.adb (Analyze_Protected_Type): Give a warning when a protected
type is not a library-level type and No_Local_Protected_Objects applies.
(Analyze_Task_Type): Give a warning when a task type is not a
library-level type and No_Task_Hierarchy applies.

From-SVN: r162902

sem.adb: Minor reformatting

* sem.adb: Minor reformatting
* sem_ch4.adb (Analyze_Reference): Disable error message in CodePeer
mode, not useful.

From-SVN: r162901

utility (begin, end): Remove per GB 85.

2010-08-05  Paolo Carlini  <paolo.carlini@oracle.com>

* include/tr1_impl/utility (begin, end): Remove per GB 85.
* testsuite/20_util/pair/range_access.cc: Remove.

* include/std/functional (function<>::function()): Remove explicit,
per JP 3.

From-SVN: r162900

i386.c (ix86_decompose_address): Check for SI_REG using REGNO of base_reg directly.

* config/i386/i386.c (ix86_decompose_address): Check for SI_REG
using REGNO of base_reg directly.

From-SVN: r162899

move.h (forward): Update to N3092.

2010-08-05  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/move.h (forward): Update to N3092.
(identity): Remove (US 92 is NAD).
* include/debug/set.h: Fix move constructor to simply use move.
* include/debug/unordered_map: Likewise.
* include/debug/multiset.h: Likewise.
* include/debug/vector: Likewise.
* include/debug/unordered_set: Likewise.
* include/debug/deque: Likewise.
* include/debug/map.h: Likewise.
* include/debug/string: Likewise.
* include/debug/list: Likewise.
* include/debug/multimap.h: Likewise.
* include/profile/set.h: Likewise.
* include/profile/unordered_map: Likewise.
* include/profile/multiset.h: Likewise.
* include/profile/unordered_set: Likewise.
* include/profile/vector: Likewise.
* include/profile/deque: Likewise.
* include/profile/map.h: Likewise.
* include/profile/list: Likewise.
* include/profile/multimap.h: Likewise.
* include/ext/vstring.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/bits/stl_bvector.h: Likewise.
* testsuite/20_util/identity/value.cc: Remove
* testsuite/20_util/identity/requirements/typedefs.cc: Likewise.
* testsuite/20_util/identity/requirements/explicit_instantiation.cc:
Likewise.

From-SVN: r162898

re PR tree-optimization/45144 (SRA optimization issue of bit-field)

PR tree-optimization/45144
* tree-sra.c (type_consists_of_records_p): Return false
if the record contains bit-field.

testsuite/
PR tree-optimization/45144
* gcc.dg/tree-ssa/pr45144.c: New test.

From-SVN: r162897

Daily bump.

From-SVN: r162896