PR 51808 Fix ChangeLog entry

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PR 51808 Support arbitrarily long bind(C) binding labels.

2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/51808
* decl.c (set_binding_label): Move prototype from match.h to here.
(curr_binding_label): Make a pointer rather than static array.
(build_sym): Check sym->binding_label pointer rather than array,
update set_binding_label call, handle curr_binding_label changes.
(set_binding_label): Handle new curr_binding_label, dest_label
double ptr, and sym->binding_label.
(verify_bind_c_sym): Handle sym->binding_label being a pointer.
(set_verify_bind_c_sym): Check sym->binding_label pointer rather
than array, update set_binding_label call.
(gfc_match_bind_c_stmt): Handle curr_binding_label change.
(match_procedure_decl): Update set_binding_label call.
(gfc_match_bind_c): Change binding_label to pointer, update
gfc_match_name_C call.
* gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
(gfc_symbol): Make binding_label a pointer.
(gfc_common_head): Likewise.
* match.c (gfc_match_name_C): Heap allocate bind(C) name.
* match.h (gfc_match_name_C): Change prototype argument.
(set_binding_label): Move prototype to decl.c.
* module.c (struct pointer_info): Make binding_label a pointer.
(free_pi_tree): Free unused binding_label.
(mio_read_string): New function.
(mio_write_string): New function.
(load_commons): Redo reading of binding_label.
(read_module): Likewise.
(write_common_0): Change to write empty string instead of name if
no binding_label.
(write_blank_common): Write empty string for binding label.
(write_symbol): Change to write empty string instead of name if no
binding_label.
* resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
(set_name_and_label): Make binding_label double pointer, use
asprintf.
(gfc_iso_c_sub_interface): Make binding_label a pointer.
(resolve_bind_c_comms): Handle cases if
gfc_common_head->binding_label is NULL.
(gfc_verify_binding_labels): sym->binding_label is a pointer.
* symbol.c (gfc_free_symbol): Free binding_label.
(gfc_new_symbol): Rely on XCNEW zero init for binding_label.
(gen_special_c_interop_ptr): Don't set binding label.
(generate_isocbinding_symbol): Insert binding_label into symbol
table.
(get_iso_c_sym): Use pointer assignment instead of strcpy.
* trans-common.c (gfc_sym_mangled_common_id): Handle
com->binding_label being a pointer.
* trans-decl.c (gfc_sym_mangled_identifier): Handle
sym->binding_label being a pointer.
(gfc_sym_mangled_function_id): Likewise.

testsuite ChangeLog

2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/51808
* gfortran.dg/module_md5_1.f90: Update MD5 sum.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183677 138bc75d-0d04-0410-961f-82ee72b054a4

    * src/libffi/src/x86/ffi.c (ffi_call_win32): Add new
        argument to prototype for specify calling-convention.
        (ffi_call): Add support for stdcall/thiscall convention.
        (ffi_prep_args): Likewise.
        (ffi_raw_call): Likewise.
        * src/x86/ffitarget.h (ffi_abi): Add FFI_THISCALL and
        FFI_FASTCALL.
        * src/x86/win32.S (_ffi_call_win32): Add support for
        fastcall/thiscall calling-convention calls.
        * testsuite/libffi.call/fastthis1_win32.c: New test.
        * testsuite/libffi.call/fastthis2_win32.c: New test.
        * testsuite/libffi.call/fastthis3_win32.c: New test.
        * testsuite/libffi.call/strlen2_win32.c: New test.
        * testsuite/libffi.call/many2_win32.c: New test.
        * testsuite/libffi.call/struct1_win32.c: New test.
        * testsuite/libffi.call/struct2_win32.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183676 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52038
        * resolve.c (symbol_as): Remove unused, accidentally
        added function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183675 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

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* config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
(LINK_SSP_SPEC): Define.

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PR target/51871
* config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
stubs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183669 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51972
        * trans-stmt.c (gfc_trans_allocate): Properly check whether
        we have a BT_CLASS which needs to be memset.

2012-01-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51972
        * gfortran.dg/class_allocate_12.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183668 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/torture/pr50444.c: Fix dg directives.

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2012-01-28  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/invoke.texi: Correct hyphenation of "floating point",
"double precision", and related terminology throughout the file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183663 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/52006
* config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
arm_general_register_operand predicate for operand 2 instead of
register_operand.

* gcc.target/arm/pr52006.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183661 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183660 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/51795
* include/bits/random.h (linear_congruential_generator): Add
static_assert preventing instantiation for values of 'a' and 'm'
currently handled incorrectly but _Mod::__calc.
* include/bits/random.tcc (seed_seq::generate): Avoid unsafe
uses of _Mod::__calc.

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syscall: Define IPV6 constants for Irix.

From Rainer Orth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183652 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Fix merge errors shown on Solaris.

From Rainer Orth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183651 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Use new __builtin_init_heap_trampoline.

PR go/47656
* builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
* builtins.c (expand_builtin_init_trampoline): Add onstack
parameter.  Change caller.
(expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
* tree.c (build_common_builtin_nodes): Declare
__builtin_init_heap_trampoline.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183650 138bc75d-0d04-0410-961f-82ee72b054a4

   PR testsuite/52011
        * gcc.dg/lto/trans-mem.h: New file.
        * gcc.dg/lto/trans-mem-2_0.c: Include it.
        * gcc.dg/lto/trans-mem-1_1.c: Same.
        * gcc.dg/lto/trans-mem-4_1.c: Same.
        * gcc.dg/lto/trans-mem-3_1.c: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183648 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/51798
* config/cpu/generic/atomicity_builtins/atomicity.h
(__exchange_and_add, __atomic_add): Use __atomic_fetch_add
with __ATOMIC_ACQ_REL semantics instead of __sync_fetch_and_add.
* include/ext/atomicity.h (__exchange_and_add, __atomic_add):
Likewise.

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2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52022
        * trans-expr.c (gfc_conv_procedure_call): Fix passing
        of functions, which return allocatables.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52022
        * gfortran.dg/dummy_procedure_7.f90: New.

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* g++.dg/cpp0x/constexpr-rom.C: Don't add -G0 on *-*-darwin*
*-*-aix* alpha*-*-osf* alpha*-*-*vms*.

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2011-01-27  Rafael Avila de Espindola  <rafael.espindola@gmail.com>

* libsupc++/typeinfo: Correctly match #pragma GCC visibility
pop with #pragma GCC visibility push.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183641 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
* config/avr/avr.c: Ditto.
(avr_regnames): Remove because unused.
* config/avr/avr.md (*cpse.ne): New peephole.
(*cpse.eq): New peephole from former cpse peepholes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183638 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51852
* pt.c (tsubst_pack_expansion): Delete and restore
local_specialization whenever need_local_specialization, not just
when saved_local_specializations is non-NULL.

* g++.dg/other/gc5.C: New test.

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* config/microblaze.c (microblaze_emit_compare): Correct
test after pcmp instruction.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183635 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/po:
* gcc.pot: Regenerate.

libcpp/po:
* cpplib.pot: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183634 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/52020
* tree-sra.c (sra_modify_assign): Do not transform clobbers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183633 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Richard Guenther  <rguenther@suse.de>

* ipa-pure-const.c (check_stmt): Clobbers do not make a
function non-const/pure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183632 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/50444
* tree-sra.c (build_ref_for_offset): Properly adjust the
MEM_REF type for unaligned accesses.

* gcc.dg/torture/pr50444.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183630 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/50444
* expr.c (mem_ref_refers_to_non_mem_p): New function.
(expand_assignment): Use it.  Properly handle misaligned
bases when expanding stores to component references.
(expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
refactor that case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183629 138bc75d-0d04-0410-961f-82ee72b054a4

Remove empty directories from SVN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183628 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi: Update copyright years.
* tree-parloops.c: Likewise.
* sel-sched-ir.h: Likewise.
* tree-data-ref.h: Likewise.
* tree-predcom.c: Likewise.
* Makefile.in: Likewise.
* params.def: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183627 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52016
        * resolve.c (resolve_formal_arglist): Fix elemental
        constraint checks for polymorphic dummies also for
        pointers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183625 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/51389
        * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
        * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
        * tree-data-ref.c (find_data_references_in_loop): Make static.
        (compute_all_dependences): Change return type to bool.  Bail out
        for too many datarefs in a loop.  Move the hunk resetting the data
        dependences vector from ...
        (compute_data_dependences_for_loop): ... here.  Account for
        compute_all_dependences returning false.
        (compute_data_dependences_for_bb): Likewise.
        * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
        * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.

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2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51970
        PR fortran/51977
        * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
        handle array spec for BT_CLASS.
        * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
        * frontend-passes.c (create_var): Ditto.
        * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
        * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
        instead of attr.pointer.
        (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
        * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
        * trans-stmt.c (trans_associate_var): Ask for the descriptor.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51970
        PR fortran/51977
        * gfortran.dg/move_alloc_13.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183622 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51953
        * match.c (gfc_match_allocate): Allow more than allocate
        object with SOURCE=.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51953
        * gfortran.dg/allocate_alloc_opt_13.f90: New.
        * gfortran.dg/allocate_alloc_opt_4.f90: Add -std=f2003
        and change dg-error string.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183621 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52016
        * resolve.c (resolve_formal_arglist): Fix elemental
        constraint checks for polymorphic dummies.

2012-01-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52016
        * gfortran.dg/elemental_args_check_5.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183620 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Richard Guenther  <rguenther@suse.de>

PR middle-end/51959
* expr.c (store_field): Use the alias-set of the scratch memory
for storing to it.

* g++.dg/torture/pr51959.C: New testcase.

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2012-01-27  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51990
* gcc.dg/pr51990.c: New test.
* gcc.dg/pr51990-2.c: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183615 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51990
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle WITH_SIZE_EXPR.
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.

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2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
    Tobias Burnus <burnus@gcc.gnu.org>

PR fortran/48705
PR fortran/51870
PR fortran/51943
PR fortran/51946
* trans-array.c (gfc_array_init_size): Add two extra arguments
to convey the dynamic element size of a calls object and to
return the number of elements that have been allocated.
(gfc_array_allocate): Add the same arguments and use them to
call gfc_array_init_size.  Before the allocation dereference
the data pointer, if necessary. Set the allocated array to zero
if the class element size or expr3 are non-null.
* trans-expr.c (gfc_conv_class_to_class): Give this function
global scope.
(get_class_array_ref): New function.
(gfc_copy_class_to_class): New function.
* trans-array.h : Update prototype for gfc_array_allocate.
* trans-stmt.c (gfc_trans_allocate): For non-variable class
STATUS expressions extract the class object and the dynamic
element size. Use the latter to call gfc_array_allocate and
the former for setting the vptr and, via
gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
* trans.h : Prototypes for gfc_get_class_array_ref,
gfc_copy_class_to_class and gfc_conv_class_to_class.

2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
    Tobias Burnus <burnus@gcc.gnu.org>

PR fortran/48705
* gfortran.dg/class_allocate_11.f03: New.

PR fortran/51870
PR fortran/51943
PR fortran/51946
* gfortran.dg/class_allocate_7.f03: New.
* gfortran.dg/class_allocate_8.f03: New.
* gfortran.dg/class_allocate_9.f03: New.
* gfortran.dg/class_allocate_10.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183613 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Do not set
an alignment on fields of the RETURN type built for the CICO mechanism.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183611 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (gnat_to_gnu): Avoid making a SAVE_EXPR for
a call to a function that returns an unconstrained type with default
discriminant.  Similarly, avoid doing the conversion to the nominal

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183610 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/ada-tree.h (DECL_ALIASED_P): New flag.
* gcc-interface/decl.c (is_variable_size): Rename to...
(type_has_variable_size): ...this.
(adjust_packed): Adjust to above renaming.
(gnat_to_gnu_field): Set DECL_ALIASED_P on the field.
(field_is_artificial): New predicate.
(field_is_aliased): Likewise.
(field_has_self_size): Likewise.
(field_has_variable_size): Likewise.
(components_to_record): Record information for the final layout during
the first pass on fields.
If there is an aliased field placed after a field whose length depends
on discriminants, put all the fields of the latter sort, last.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183609 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/52001
* var-tracking.c (reverse_op): Don't add any reverse operation
if V already has any constant locations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183608 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/gigi.h (get_minimal_subprog_decl): Declare.
* gcc-interface/decl.c (get_minimal_subprog_decl): New function.
* gcc-interface/trans.c (Attribute_to_gnu): Use it for the prefix of an
Access-like attribute in a dispatch table if the subprogram is public.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183607 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/gigi.h (create_label_decl): Adjust.
* gcc-interface/utils.c (create_label_decl): Add GNAT_NODE parameter
and invoke gnat_pushdecl on it.  Remove obsolete settings.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Label>: Adjust call to
create_label_decl.
* gcc-interface/trans.c (gnat_to_gnu) <N_Null): Likewise.  Ignore the
label for debugging purposes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183606 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: For an aliased
object with an unconstrained nominal subtype and if optimization isn't
enabled, create a special VAR_DECL for debugging purposes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183605 138bc75d-0d04-0410-961f-82ee72b054a4

* gnat.dg/stack_usage1.adb: New test.
* gnat.dg/stack_usage1_pkg.ad[sb]: New helper.

* gcc.dg/pr44194-1.c: Remove superfluous include directive.
* gcc.dg/pr44194-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183604 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/invoke.texi: Correct usage of "command line" (noun)
vs "command-line" (adjective) throughout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183603 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (Language Independent Options): Move
-Wcoverage-mismatch blurb from here....
(Warning Options): ...to here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183602 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_option_override_internal):
Set rs6000_always_hint to false for 476.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183601 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Benjamin Kosnik  <bkoz@redhat.com>
    Matthias Klose  <doko@ubuntu.com>

* configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Use -gdwarf-4 -g3 -O0.
* configure.in: Regenerated.
* src/Makefile.am (all-once, install-data-once): New rules.
(all-local, install-data-local): Use them.
(build-debug, install-debug): Tweak.
* src/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183599 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183598 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2012-01-26  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51370
* error.c (dump_decl, [TEMPLATE_ID_EXPR]): Handle error_mark_node
as TREE_OPERAND (t, 1).

/testsuite
2012-01-26  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51370
* g++.dg/template/crash112.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183593 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-27  Matthias Klose  <doko@ubuntu.com>

        * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
          system root.
        * incpath.c (add_standard_paths): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183591 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2.h (enum dwarf_form): Add Fission extensions.
(enum dwarf_attribute): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183588 138bc75d-0d04-0410-961f-82ee72b054a4

m68k: Convert to atomic_test_and_set.

        * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
        * config/m68k/sync.md (atomic_test_and_set): Rename from
        sync_test_and_setqi and adjust the operands.
        (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
        and unconditionally enable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183585 138bc75d-0d04-0410-961f-82ee72b054a4

sparc: Fix atomic_test_and_set definition.

        * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
        * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
        (ldstub): Rename from ldstubqi.
        (ldstub<I24MODE>): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183584 138bc75d-0d04-0410-961f-82ee72b054a4

Update gcc.dg/atomic-flag.c test for non-boolean TAS targets.

        * gcc.dg/atomic-flag.c: Adjust for __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183583 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++: Use __GCC_ATOMIC_TEST_AND_SET in atomic_flag.

        * include/bits/atomic_base.h (__atomic_flag_base): Define _M_i
        based on the value of __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
        (ATOMIC_FLAG_INIT): Initialize with 0, not false.
        (atomic_flag::atomic_flag): Use __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183582 138bc75d-0d04-0410-961f-82ee72b054a4

Define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL

        * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
        * c-cppbuiltin.c (cpp_atomic_builtins): Define
        __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
        * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
        * doc/tm.texi: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183581 138bc75d-0d04-0410-961f-82ee72b054a4

Use maybe_expand_insn in maybe_emit_atomic_test_and_set.

        * optabs.c (gen_atomic_test_and_set): Remove default.
        (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183580 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Don't make type fns for private fields in other packages.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183579 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Build stubs for some syscall functions not on older systems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183577 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gfortran.dg/reassoc_4.f: Use dg-additional-options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183570 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/51978
* ree.c (make_defs_and_copies_lists): Change set_pat type
to const_rtx.
(combine_reaching_defs): Likewise.
(struct re_info): Remove.
(add_removable_extension): Remove x and data arguments,
add insn, insn_list and def_map.  Use the arguments directly
instead of using struct re_info.
(find_removable_extensions): Don't call add_removable_extension
through note_stores, instead just call it with single_set
result if non-NULL.
(find_and_remove_re): Pass curr_cand->expr instead of
PATTERN (curr_cand->insn) as set_pat argument to
combine_reaching_defs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183567 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/46590
* cfgexpand.c: Revert last change (r183305).
* gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
regs.
* tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
checking for emptiness.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183566 138bc75d-0d04-0410-961f-82ee72b054a4

* make-relative-prefix.c (make_relative_prefix_1): Avoid warning
about using preprocessor directives inside of macro arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183561 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51895
* expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
non-addressable non-BLKmode base correctly.

* g++.dg/opt/pr51895.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183560 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/48794
* tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
regions referenced from RESX/EH_DISPATCH.

testsuite/
* gfortran.dg/gomp/pr48794-2.f90: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183559 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.dg/ssa-dom-thread-4.c: Set -mbranch-cost=2 for s390 and
          s390x.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183557 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51985
* src/c++98/Makefile.am (libc__98_la_SOURCES,
libc__98convenience_la_SOURCES): Remove $(inst_sources).
* src/c++98/Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183556 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.h: Make BRANCH_COST an option.
* config/s390/s390.opt: New option -mbranch-cost.

2012-01-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.dg/pr46309.c: Set branch-cost to 2 for s390 and s390x.
* gcc.dg/pr44194-1.c: Disable since s390 returns structs always in
memory.
* gfortran.dg/reassoc_4.f: Force max-completely-peeled-insns to
the default value for s390 and s390x.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183555 138bc75d-0d04-0410-961f-82ee72b054a4

libgo/mksysinfo: Always define IPV6_TCLASS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183552 138bc75d-0d04-0410-961f-82ee72b054a4

libgo/mksysinfo: Correct typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183549 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183547 138bc75d-0d04-0410-961f-82ee72b054a4

Remove a couple of object files committed by accident.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183542 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51995
        * class.c (gfc_build_class_symbol): Fix invalid freeing
        issue with fclass->f2k_derived.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183541 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2012-01-20.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183540 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2012-01-15.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183539 138bc75d-0d04-0410-961f-82ee72b054a4

Revert * trans-mem.c (requires_barrier): Do not instrument thread local
variables and emit save/restore for them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183538 138bc75d-0d04-0410-961f-82ee72b054a4

    PR lto/51698
        * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
        (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
        (BT_FN_VOID_PTR_INT_SIZE): New.
        (BT_FN_UINT_UINT_VAR): Remove.
        (BT_FN_UINT32_UINT32_VAR): New.
        (BT_FN_DOUBLE_VPTR): Remove.
        (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
        * gtm-builtins.def (_ITM_abortTransaction): Set return type to
        void.
        (_ITM_changeTransactionMode): Same.
        (_ITM_memmoveRtWt): Change return type to void.
        (_ITM_memcpyRtWt): Same.
        (_ITM_memsetW): Same.
        (_ITM_RaRD): Change types to double.
        (_ITM_RD): Same.
        (_ITM_RaWD): Same.
        (_ITM_RfWD): Same.
        * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
testsuite/
        PR lto/51698
        * gcc.dg/lto/trans-mem-4_0.c: New.
        * gcc.dg/lto/trans-mem-4_1.c: New.
        * gcc.dg/lto/trans-mem-2_0.c: Provide correct argument types for
        TM builtins.
        * gcc.dg/lto/trans-mem-1_0.c: Require stdint_types.
        * gcc.dg/lto/trans-mem-1_1.c: Provide correct argument types for
        TM builtins.
        * gcc.dg/lto/trans-mem-3_0.c: Require stdint_types.
        * gcc.dg/lto/trans-mem-3_1.c: Provide correct argument types for
        TM builtins.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183537 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51986
* sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
for pat == 0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183536 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/avr/torture/int24-mul.c: Rename __pgm to __flash.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183535 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing function name

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183534 138bc75d-0d04-0410-961f-82ee72b054a4

* go.test/go-test.exp (go-gc-tests): Handle a few more test
lines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183533 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c: Don't process ASM_OPERANDS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183532 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++-v3/
* testsuite/20_util/system_clock/1.cc: Add dg-require-time.
* testsuite/22_locale/time_put/put/wchar_t/12439_1.cc: Likewise.
* testsuite/22_locale/time_put/put/wchar_t/12439_2.cc: Likewise.
* testsuite/22_locale/time_put/put/wchar_t/12439_3.cc: Likewise.
* testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc: Add
dg-require-fileio.
* testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc: Likewise.
* testsuite/27_io/basic_ostream/seekp/wchar_t/2346-fstream.cc:
Likewise.
* testsuite/27_io/basic_ostream/tellp/wchar_t/1.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183531 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Always re-lower lowered expressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183530 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/49868
Rename __pgm to __flash.
Rename __pgm1 to __flash1.
Rename __pgm2 to __flash2.
Rename __pgm3 to __flash3.
Rename __pgm4 to __flash4.
Rename __pgm5 to __flash5.
Rename __pgmx to __memx.
* doc/extend.texi (AVR Named Address Spaces)
Rename address space names as indicated above.
* config/avr/avr.c (avr_addrspace): Ditto.
* config/avr/avr-protos.h
(avr_mem_pgmx_p): Rename to avr_mem_memx_p.
(avr_mem_pgm_p): Rename to avr_mem_flash_p.
* config/avr/predicates.md: Ditto.
* config/avr/avr.c Ditto, and
(avr_decl_pgmx_p): Rename to avr_decl_memx_p.
(avr_decl_pgm_p): Rename to avr_decl_flash_p.
* config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
(ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
(ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
(ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
(ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
(ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
(ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
* config/avr/avr.c: Ditto.
* config/avr/avr.md: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183529 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51995
        * class.c (gfc_build_class_symbol): Ensure that
        fclass->f2k_derived is set.

2012-01-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51995
        * gfortran.dg/typebound_proc_25.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183528 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51992
* tree.c (find_decls_types_in_node): Walk gimple_call_fntype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183527 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51987
* tree-data-ref.c (get_references_in_stmt): Handle references in
non-volatile GIMPLE_ASM.

* gcc.target/i386/pr51987.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183524 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Richard Guenther  <rguenther@suse.de>

* tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
bases are dereferenced.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183522 138bc75d-0d04-0410-961f-82ee72b054a4

For Greta Yorsh.

2012-01-25  Greta Yorsh  <Greta.Yorsh@arm.com>

* gcc.dg/tm/lto-1.c: Require lto support in target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183521 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
PR rtl-optimization/48374
        * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.

testsuite:
        PR rtl-optimization/48374
        * gcc.dg/pr48374.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183519 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
        compute_data_dependences_for_loop returns false.
        * tree-parloops.c (loop_parallel_p): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183518 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Matthias Klose  <doko@ubuntu.com>

        * config/linux/arm: Remove empty directory.
        * configure.tgt (config_path): Remove linux-arm for arm*-*-linux*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183516 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Matthias Klose  <doko@ubuntu.com>

        * testsuite/30_threads/condition_variable_any/requirements: Remove
        empty directory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183515 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-25  Richard Guenther  <rguenther@suse.de>

* tree.h (get_pointer_alignment_1): Declare.
* builtins.c (get_pointer_alignment_1): New function.
(get_pointer_alignment): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183514 138bc75d-0d04-0410-961f-82ee72b054a4