PR c/38483
* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
expression before any __builtin_trap call.
* c-typeck.c (build_function_call): Convert and check function
arguments before generating a call to a trap.  Evaluate the
function arguments before the trap.

testsuite:
* gcc.c-torture/execute/call-trap-1.c,
gcc.c-torture/execute/va-arg-trap-1.c, gcc.dg/call-diag-1.c: New
tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144296 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39228
* config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
(UNSPEC_FXAM_MEM): New unspec.
(fxam<mode>2_i387_with_temp): New insn and split pattern.
(isinf<mode>2): Use MODEF mode iterator.  Force operand[1] through
memory using fxam<mode>2_i387_with_temp to remove excess precision.

testsuite/ChangeLog:

PR target/39228
* gcc.c-torture/execute/pr39228.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144293 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39207
PR tree-optimization/39074
* tree-ssa-structalias.c (storedanything_id, var_storedanything,
storedanything_tree): New.
(do_ds_constraint): Simplify ANYTHING shortcutting.  Update
the STOREDANYTHING solution if the lhs solution contains
ANYTHING.
(build_succ_graph): Add edges from STOREDANYTHING to all
non-direct nodes.
(init_base_vars): Initialize STOREDANYTHING.
(compute_points_to_sets): Free substitution info after
building the succ graph.
(ipa_pta_execute): Likewise.

* gcc.dg/torture/pr39074.c: New testcase.
* gcc.dg/torture/pr39074-2.c: Likewise.
* gcc.dg/torture/pr39074-3.c: Likewise.

* tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
field.
(do_ds_constraint): Do not add to special var or non-pointer
field solutions.
(type_could_have_pointers): Split out from ...
(could_have_pointers): ... here.  For arrays use the element type.
(create_variable_info_for): Initialize may_have_pointers.
(new_var_info): Likewise.
(handle_lhs_call): Make the HEAP variable unknown-sized.
(intra_create_variable_infos): Use a type with pointers for
PARM_NOALIAS, make it unknown-sized.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144292 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/doxygroups.cc: Move algorithm groups into algorithmfwd.h.
* doc/doxygen/user.cfg.in: Update.
* scripts/run_doxygen: Adjust for new group names.

* include/tr1_impl/random: Update doxygen group markup.
* include/tr1_impl/unordered_map: Same.
* include/tr1_impl/unordered_set: Same.
* include/tr1_impl/array: Same.
* include/std/numeric: Same.
* include/std/utility: Same.
* include/std/bitset: Same.
* include/std/iosfwd: Same.
* include/bits/stl_list.h: Same.
* include/bits/stl_map.h: Same.
* include/bits/stl_algobase.h: Same.
* include/bits/stl_queue.h: Same.
* include/bits/stl_set.h: Same.
* include/bits/stl_stack.h: Same.
* include/bits/stl_iterator_base_types.h: Same.
* include/bits/forward_list.h: Same.
* include/bits/basic_string.h: Same.
* include/bits/stl_multimap.h: Same.
* include/bits/stl_vector.h: Same.
* include/bits/stl_deque.h: Same.
* include/bits/stl_multiset.h: Same.
* include/bits/stl_algo.h: Same.
* include/bits/stl_bvector.h: Same.
* include/bits/algorithmfwd.h: Same.
* include/bits/stl_function.h: Same.
* include/tr1/cmath: Same.
* include/backward/binders.h: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144290 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/cp

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39219
* parser.c (cp_parser_enum_specifier): Apply all attributes.

gcc/testsuite/

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39219
* g++.dg/parse/attr3.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144284 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144282 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Jack Howarth <howarth@bromo.med.uc.edu>

PR testsuite/38165
* g++.dg/pubtypes.C: Adopt Radar 4535968 fix to testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144277 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Jack Howarth <howarth@bromo.med.uc.edu>

PR testsuite/38166
* g++.dg/ext/visibility/class1.C: Revert revision 122348
and skip on Darwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144274 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39224
* config/i386/i386.c (ix86_return_in_memory): Properly check
ABI.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144272 138bc75d-0d04-0410-961f-82ee72b054a4

revert accidental commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144271 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/39179
        * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
        value if DECL_EXTERNAL.
        * tree-sra.c (sra_walk_gimple_assign): Likewise.
        * target.h (gcc_target::binds_local_p): Clarify module.
        * tree.h (TREE_PUBLIC): Clarify module.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144270 138bc75d-0d04-0410-961f-82ee72b054a4

fix typo

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144269 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Daniel Kraft  <d@domob.eu>

* gfortran.texi: New chapter about compiler characteristics.
(Compiler Characteristics): Document KIND type parameters here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144268 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

* gcc-interface/misc.c (gnat_post_options): Turn off warn_psabi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144267 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Tobias Burnus  <burnus@net-b.de>

       * intrinsic.texi (MALLOC): Make example more portable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144266 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.dg/callabi/callabi.exp: Moved to ...
* gcc.target/x86_64/abi/callabi/callabi.exp: Here.  Only run
in 64bit mode.

* gcc.target/x86_64/abi/callabi/func-1.c: Don't check target.
* gcc.target/x86_64/abi/callabi/func-indirect.c: Likewise.
* gcc.target/x86_64/abi/callabi/func-indirect.c: Likewise.
* gcc.target/x86_64/abi/callabi/pr38891.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-1.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-2.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-3.c: Likewise.

* gcc.dg/callabi/callabi.h: Moved to ...
* gcc.target/x86_64/abi/callabi/callabi.h: Here.

* gcc.dg/callabi/func-1.c: Moved to ...
* gcc.target/x86_64/abi/callabi/func-1.c: Here.

* gcc.dg/callabi/func-indirect.c: Moved to ...
* gcc.target/x86_64/abi/callabi/func-indirect.c: Here.

* gcc.dg/callabi/pr38891.c: Moved to ...
* gcc.target/x86_64/abi/callabi/pr38891.c: Here.

* gcc.dg/callabi/vaarg-1.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-1.c: Here.

* gcc.dg/callabi/vaarg-2.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-2.c: Here.

* gcc.dg/callabi/vaarg-3.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-3.c: Here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144264 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-18  Bingfeng Mei  <bmei@broadcom.com>

* MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144260 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Benjamin Kosnik  <bkoz@redhat.com>

* include/std/system_error (system_category): To system_category().
(generic_category): To generic_category. DR 890.
* src/system_error.cc: Define.
* include/bits/functexcept.h: Only one __throw_system_error.
* src/functexcept.cc: Same.
* include/std/mutex: Fixup for changes above.
* testsuite/19_diagnostics/error_condition/cons/1.cc: Same.
* testsuite/19_diagnostics/error_code/cons/1.cc: Same.
* testsuite/19_diagnostics/system_error/cons-1.cc: Same.
* config/abi/pre/gnu.ver: Clean up exports.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144259 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-17  Xuepeng Guo  <xuepeng.guo@intel.com>

PR target/38891
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
initialization for MS_ABI prior to the hunk of !TARGET_MMX.

gcc/testsuite

2009-02-17  Xuepeng Guo  <xuepeng.guo@intel.com>

PR target/38891
* gcc.dg/callabi/pr38891.c: New.

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.dg/callabi/callabi.exp: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144258 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39082
* c.opt (Wabi): Support C and ObjC.
(Wpsabi): New.

* c-opts.c (c_common_handle_option): Handle OPT_Wabi.

* config/i386/i386.c (classify_argument): Warn once about the ABI
change when passing union with long double.

* doc/invoke.texi: Update -Wabi for warning psABI changes.

gcc/testsuite/

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39082
* g++.dg/compat/struct-layout-1_generate.c (dg_options): Add
-Wno-abi for x86.
* gcc.dg/compat/struct-layout-1_generate.c (dg_options): Likewise.

* gcc.target/i386/pr39082-1.c: New.

* gcc.target/x86_64/abi/abi-x86_64.exp (additional_flags): Add
-Wno-abi.

* gcc.target/x86_64/abi/args.h (XMM_T): Add _m64 and _m128 if
CHECK_M64_M128 is defined.
(check_f_arguments): Add "do".
(check_vector_arguments): New.
(check_m64_arguments): Likewise.
(check_m128_arguments): Likewise.

* gcc.target/x86_64/abi/defines.h: Include <xmmintrin.h>.
(CHECK_M64_M128): Define.

* gcc.target/x86_64/abi/test_m64m128_returning.c: New.  Based
on abitest.
* gcc.target/x86_64/abi/test_passing_m64m128.c: Likewise.

* gcc.target/x86_64/abi/test_passing_structs.c: Define __m128
tests only if CHECK_M64_M128 is defined.

* gcc.target/x86_64/abi/test_passing_structs.c (m128_struct): New.
(m128_2_struct): Likewise.
(check_struct_passing5): Likewise.
(check_struct_passing6): Likewise.
(main): Test struct with __m128 if CHECK_M64_M128 is defined.

* gcc.target/x86_64/abi/test_passing_unions.c (un4): New.
(un5): Likewise.
(check_union_passing4): Likewise.
(main): Test union with __m128 if CHECK_M64_M128 is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144257 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/35447
* c-parser.c (c_parser_compound_statement): Always enter and leave
a scope.

testsuite:
* gcc.dg/noncompile/pr35447-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144256 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144254 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/34587
* config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144251 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/36922
* tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
* tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
Likewise.

* gfortran.dg/pr36922.f: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144250 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
to 0 for EABI64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144247 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.md (type): Reclassify lui_movf as "unknown".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144246 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
tree sharing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144244 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2009-02-xx  Ruan Beihong  <ruanbeihong@gmail.com>
    Richard Sandiford  <rdsandiford@googlemail.com>

* config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
* config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
(loongson_biadd): ...this.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144243 138bc75d-0d04-0410-961f-82ee72b054a4

* examples: New directory.
* examples/gcc-svn-env: New.
* examples/reg-watch: New.
* examples/reg-watch.awk: New.
* examples/common.config: New.
* examples/testall: New.
* examples/28970.config: New.
* examples/28970.list: New.
* examples/28970.c: New.
* examples/28970.log: New.
* examples/29106.config: New.
* examples/29106.list: New.
* examples/29106.test: New.
* examples/29106.cc: New.
* examples/29106.log: New.
* examples/29478.config: New.
* examples/29478.list: New.
* examples/29478.c: New.
* examples/29478.log: New.
* examples/29906a.config: New.
* examples/29906a.list: New.
* examples/29906a.cc: New.
* examples/29906a.log: New.
* examples/29906b.config: New.
* examples/29906b.list: New.
* examples/29906b.cc: New.
* examples/29906b.log: New.
* examples/30643.config: New.
* examples/30643.list: New.
* examples/30643.c: New.
* examples/30643.test: New.
* examples/30643.log: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144242 138bc75d-0d04-0410-961f-82ee72b054a4

* bin: New directory.
* bin/reg-hunt: New.
* bin/reg_periodic: New.
* bin/gcc-svn-update: New.
* bin/gcc-svn-update-fix: New.
* bin/gcc-build-simple: New.
* bin/gcc-build-full: New.
* bin/gcc-cleanup: New.
* bin/reg-test: New.
* bin/reg-newmid: New.
* bin/gcc-test-ice-on-valid-code: New.
* bin/gcc-test-ice-on-invalid-code: New.
* bin/gcc-test-compiler-hangs: New.
* bin/gcc-test-missing-warning: New.
* bin/gcc-test-bogus-warning: New.
* bin/gcc-test-segfault-on-valid-code: New.
* bin/gcc-test-rejects-valid: New.
* bin/gcc-test-accepts-invalid: New.
* bin/gcc-test-wrong-code: New.
* bin/gcc-svn-patchlist: New.
* bin/gcc-svn-checkfail: New.
* bin/gcc-svn-recordfail: New.
* bin/gcc-svn-report: New.
* bin/gcc-svn-ids: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144240 138bc75d-0d04-0410-961f-82ee72b054a4

* date_based: New directory.
* README: Move from here ...
* date_based/README: to here.
* reg_search: Move from here ...
* date_based/reg_search: to here.
* reg_periodic: Move from here ...
* date_based/reg_periodic: to here.
* reg_test_template: Move from here ...
* date_based_reg_test_template: to here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144238 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39202
* tree-ssa-structalias.c (do_structure_copy): Before collapsing
a var make sure to follow existing collapses.

* gcc.c-torture/compile/pr39202.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144235 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR middle-end/39214
* langhooks.c (lhd_print_error_function): Check for NULL block.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144234 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39204
* tree-ssa-pre.c (phi_translate_1): Lookup the value-number
of the PHI arg.

* gcc.dg/torture/pr39204.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144233 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Bingfeng Mei <bmei@broadcom.com>

* gcc.dg/vect/vect-outer-5.c: Require vect_float support.
* gcc.dg/vect/vect-outer-6.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144232 138bc75d-0d04-0410-961f-82ee72b054a4

* config/soft-fp/double.h: Update from glibc CVS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144229 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39207
* tree-ssa-structalias.c (find_what_p_points_to): Do not emit
strict-aliasing warnings for pointers pointing to NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144228 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144222 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/35446
* c-parser.c (c_parser_braced_init): Call pop_init_level when
skipping until next close brace.

testsuite:
* gcc.dg/noncompile/init-5.c: New test.
* gcc.dg/init-bad-4.c: Adjust expected errors.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144216 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-16  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37049
* config/i386/i386.c (ix86_expand_push): Set memory alignment
to function argument boundary.

gcc/testsuite/

2009-02-16  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37049
* gcc.target/i386/push-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144209 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-05  Andrew Haley  <aph@redhat.com>

* native/plugin/gcjwebplugin.cc: Cope with the changed header file
format.  https://bugzilla.mozilla.org/show_bug.cgi?id=455458
(GCJ_GetJavaClass): Likewise.
(NP_Initialize): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144203 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/picochip/picochip.md (lea_add): Allow any nonimmediate
        in the lea_add. Reload eventually constraints it properly.
        * config/picochip/constraints.md : Remove the target constraint
        "b", since it is not needed anymore.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144202 138bc75d-0d04-0410-961f-82ee72b054a4

* gthr-dce.h: Uglify function parameter and local variable names.
* gthr-gnat.h: Likewise.
* gthr-mipssde.h: Likewise.
* gthr-nks.h: Likewise.
* gthr-posix95.h: Likewise.
* gthr-posix.h: Likewise.
* gthr-rtems.h: Likewise.
* gthr-single.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-tpf.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr-win32.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144201 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/deftarg.c: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144199 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144196 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-15  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39196
* config/i386/i386.md: Restrict the new peephole2 to move
between MMX/SSE registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144191 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-15  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/39168
* src/locale_facets.cc (__verify_grouping(const char*, size_t,
const string&)): Also check that the value != CHAR_MAX.
* include/bits/locale_facets.tcc (__numpunct_cache<>::
_M_cache(const locale&), __add_grouping(_CharT*, _CharT,
const char*, size_t, const _CharT*, const _CharT*)): Likewise.
* include/bits/locale_facets_nonio.tcc (__moneypunct_cache<>::
_M_cache(const locale&)): Likewise.
* testsuite/22_locale/money_put/put/wchar_t/39168.cc: New.
* testsuite/22_locale/money_put/put/char/39168.cc: Likewise.
* testsuite/22_locale/money_get/get/wchar_t/39168.cc: Likewise.
* testsuite/22_locale/money_get/get/char/39168.cc: Likewise.
* testsuite/22_locale/num_get/get/wchar_t/39168.cc: Likewise.
* testsuite/22_locale/num_get/get/char/39168.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144190 138bc75d-0d04-0410-961f-82ee72b054a4

Revert
2009-02-13  Richard Guenther  <rguenther@suse.de>

* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

libcpp/
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144189 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/struct/w_prof_single_str_global.c: Mask return value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144187 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144185 138bc75d-0d04-0410-961f-82ee72b054a4

ChangeLog:

* config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): Define.
* config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
* config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
"shrqby_<mode>"): New insn-and-split patterns.
* config/spu/spu.c (expand_builtin_args): Determine and return
number of operands using spu_builtin_description data.
(spu_expand_builtin_1): Use it.

testsuite/ChangeLog:

* gcc.target/spu/intrinsics-sr.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144178 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144176 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-13  Chris Fairles  <cfairles@gcc.gnu.org>
    Benjamin Kosnik  <bkoz@redhat.com>

* include/std/thread (_Impl_base): Move _M_id out and into ...
(thread): ...here. Call _M_make_routine in body of constructors.
Adjust data member usage to reflect changes.
(_M_make_routine): From _M_make_shared_data.
(_M_start_thread): Add __shared_base_type argument.
* src/thread.cc: Fixups for above.
* config/abi/pre/gnu.ver: Adjust exports.
* testsuite/30_threads/thread/native_handle/typesizes.cc: Enable.
* testsuite/30_threads/thread/cons/assign_neg.cc: Adjust line numbers.
* testsuite/30_threads/thread/cons/copy_neg.cc: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144171 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>

        PR fortran/38259
        * module.c (gfc_dump_module,gfc_use_module): Add module
        version number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144169 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/38056
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
TARGET_CONST_GP.
* gcc.target/ia64/sibcall-opt-1.c: New test.
* gcc.target/ia64/sibcall-opt-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144168 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/36703
PR fortran/36528
* trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
function references to ensure that a valid expression is used.
(gfc_conv_function_call): Pass Cray pointers to procedures.

2009-02-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/36528
* gfortran.dg/cray_pointers_8.f90: New test.

PR fortran/36703
* gfortran.dg/cray_pointers_9.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144164 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/39070
        * semantics.c (finish_call_expr): Change koenig_p parm to int.
        If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates.
        * cp-tree.h: Adjust prototype.
        * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144161 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39149
* config/i386/i386.c (override_options): Correct warning
messages for -malign-loops,  -malign-jumps and
-malign-functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144160 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39152
* config/i386/i386.md: Restrict the new peephole2 to move
between the general purpose registers.

gcc/testsuite/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39152
* gfortran.dg/gomp/pr39152.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144158 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39162
* config/i386/i386.c (type_natural_mode): Add a new argument.
Return the original mode and warn ABI change if vector size
is 32byte.
(function_arg_advance): Updated.
(function_arg): Likewise.
(ix86_function_value): Likewise.
(ix86_return_in_memory): Likewise.
(ix86_sol10_return_in_memory): Likewise.
(ix86_gimplify_va_arg): Likewise.
(function_arg_32): Don't warn ABX ABI change here.
(function_arg_64): Likewise.

gcc/testsuite/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39162
* gcc.target/i386/pr39162.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144157 138bc75d-0d04-0410-961f-82ee72b054a4

* zh_CN.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144156 138bc75d-0d04-0410-961f-82ee72b054a4

* config/bfin/bfin.c (find_prev_insn_start): New function.
(bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
(find_next_insn_start): Move.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144153 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (implies_p): In the final case, test that operands 0
of the two comparisons match.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144152 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-13  Richard Guenther  <rguenther@suse.de>

* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

libcpp/
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144151 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/35444
* c-parser.c (c_parser_parms_list_declarator): Discard pending
sizes on syntax error after some arguments have been parsed.

testsuite:
* gcc.dg/noncompile/pr35444-1.c, gcc.dg/noncompile/pr35444-2.c:
New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144149 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-12  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/util/thread/all.h (compare_type_to_native_type_sizes): To...
(compare_type_to_native_type): ...this, add alignment check.
* testsuite/30_threads/condition_variable_any/native_handle/
typesizes.cc: Modify as above.
* testsuite/30_threads/mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/thread/native_handle/typesizes.cc: Same.
* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/condition_variable/native_handle/
typesizes.cc: Same.
* testsuite/30_threads/recursive_timed_mutex/native_handle/
typesizes.cc: Same.

* testsuite/30_threads/thread/cons/1.cc: Add comments.
* testsuite/30_threads/thread/cons/2.cc: Same.
* testsuite/30_threads/thread/cons/3.cc: Same.
* testsuite/30_threads/thread/cons/4.cc: Same.
* testsuite/30_threads/thread/cons/5.cc: Same.
* testsuite/30_threads/thread/cons/6.cc: Same.
* testsuite/30_threads/thread/cons/7.cc: Same.
* testsuite/30_threads/thread/cons/8.cc: Same.

* testsuite/30_threads/thread/cons/9.cc: New.
* testsuite/30_threads/thread/cons/moveable.cc: New.

* src/condition_variable.cc: Clean up whitespace.
* include/std/condition_variable: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144147 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144145 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-12  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/util/thread/all.h (compare_type_to_native_type_sizes): To...
(compare_type_to_native_type): ...this, add alignment check.
* testsuite/30_threads/condition_variable_any/native_handle/
typesizes.cc: Modify as above.
* testsuite/30_threads/mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/thread/native_handle/typesizes.cc: Same.
* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc: Same.
* testsuite/30_threads/condition_variable/native_handle/
typesizes.cc: Same.
* testsuite/30_threads/recursive_timed_mutex/native_handle/
typesizes.cc: Same.

* testsuite/30_threads/thread/cons/1.cc: Add comments.
* testsuite/30_threads/thread/cons/2.cc: Same.
* testsuite/30_threads/thread/cons/3.cc: Same.
* testsuite/30_threads/thread/cons/4.cc: Same.
* testsuite/30_threads/thread/cons/5.cc: Same.
* testsuite/30_threads/thread/cons/6.cc: Same.
* testsuite/30_threads/thread/cons/7.cc: Same.
* testsuite/30_threads/thread/cons/8.cc: Same.

* testsuite/30_threads/thread/cons/9.cc: New.
* testsuite/30_threads/thread/cons/moveable.cc: New.

* src/condition_variable.cc: Clean up whitespace.
* include/std/condition_variable: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144142 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38950
        * pt.c (unify)[TEMPLATE_PARM_INDEX]: Convert to the tsubsted type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144139 138bc75d-0d04-0410-961f-82ee72b054a4

* config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
* config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144138 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (-fira): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144137 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* caller-save.c: Replace regclass.c with reginfo.c in comments.
* recog.c: Likewise.
* rtl.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144135 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/torture/fp-int-convert-float128-timode.c: Do not check
for lp64 in "dg-do run" directive.  Remove dg-xfail-if directive.
* gcc.dg/torture/fp-int-convert-timode.c: Remove xfail directive.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144134 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-12  Uros Bizjak  <ubizjak@gmail.com>

* longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
(umul_ppmm): Likewise.
(count_leading_zeros): Likewise.
(count_trailing_zeros): Likewise.
(UMUL_TIME): Likewise.

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* config.gcc: Add ia64/t-fprules-softfp soft-fp/t-softfp to
tmake_file for ia64*-*-linux*.

* config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
(ia64_expand_compare): Use HPUX library for TFmode only for
HPUX.
(ia64_builtins): Add IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ
and IA64_BUILTIN_INFQ.
(ia64_init_builtins): Initialize __builtin_infq,
__builtin_fabsq and __builtin_copysignq if not HPUX.
(ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.

* config/ia64/lib1funcs.asm (__divtf3): Define only if
SHARED is defined.
(__fixtfti): Likewise.
(__fixunstfti): Likewise.
(__floattitf): Likewise.

* config/ia64/libgcc-glibc.ver: New.
* config/ia64/t-fprules-softfp: Likewise.
* config/ia64/sfp-machine.h: Likewise.

* config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
(LIBGCC2_TF_CEXT): Likewise.
(TF_SIZE): Likewise.
(TARGET_INIT_LIBFUNCS): Likewise.

* config/ia64/t-glibc: Add $(srcdir)/config/ia64/libgcc-glibc.ver
to SHLIB_MAPFILES.

libgcc/

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* config.host: Add ia64/t-fprules-softfp ia64/t-softfp-compat
to tmake_file for ia64*-*-linux*.

* Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.

* config/ia64/__divxf3.asm: New.
* config/ia64/_fixtfdi.asm: Likewise.
* config/ia64/_fixunstfdi.asm: Likewise.
* config/ia64/_floatditf.asm: Likewise.
* config/ia64/t-fprules-softfp: Likewise.
* config/ia64/t-softfp-compat: Likewise.
* config/ia64/tf-signs.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144130 138bc75d-0d04-0410-961f-82ee72b054a4

Mention PR target/38824 in ChangeLog entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144129 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (construct_container): Rewrite processing
BLKmode with X86_64_SSE_CLASS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144128 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* g++.dg/cpp0x/defaulted9.C: Compile with "-std=c++0x -fno-inline".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144127 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2009-02-12  Paolo Bonzini  <bonzini@gnu.org>

PR target/39152
* config/i386/i386.md: Replace simplify_replace_rtx with
replace_rtx in the new peephole2.

gcc/testsuite/

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39152
* gfortran.dg/pr39152.f: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144126 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (Optimize Options): Stop claiming inlining and
loop unrolling do not happen at -O2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144123 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c (ASM_DEBUG_SPEC): Check for -g0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144122 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
for -g3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144121 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.md (allocate_stack): Use _stack form of
patterns when updating the back chain.  Missed in the 2009-02-10
change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144120 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/39153
        * decl2.c (cp_write_global_declarations):
        Check DECL_DEFAULTED_FN, not DECL_ARTIFICIAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144119 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144117 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi (Decimal Floating Types): Update identifier of
draft TR and list of missing support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144114 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/30111
        * init.c (build_value_init_noctor): Split out from...
        (build_value_init): ...here.
        (expand_aggr_init_1): Handle value-initialization.
        * cp-tree.h: Add declaration.
        * class.c (type_has_user_provided_constructor):
        Handle non-class arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144112 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/39154
* gimplify.c (omp_notice_variable): If adding GOVD_SEEN
bit to variable length decl's flags, add it also to its
pointer replacement variable.

* testsuite/libgomp.c/pr39154.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144111 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39118
* config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
(memory_blockage): New expander.
(*memory_blockage): New insn pattern.
* config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
instead of general blockage at the end of function prologue when
frame pointer is used to access red zone area.  Do not emit blockage
when profiling, it is emitted in generic code.
(ix86_expand_epilogue): Emit memory_blockage at the beginning of
function epilogue when frame pointer is used to access red zone area.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144100 138bc75d-0d04-0410-961f-82ee72b054a4

2009-02-11  Kai Tietz  <kai.tietz@onevision.com>

        * mh-cygwin (LDFLAGS): Add linker option to increase stack limit
        up to 8MB.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144099 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
2009-02-06  Paolo Bonzini  <bonzini@gnu.org>

* config/i386/i386.md: Add two new peephole2 to avoid mov followed
by arithmetic with memory operands.
* config/i386/predicates.md (commutative_operator): New.

gcc/testsuite:
2009-02-06  Paolo Bonzini  <bonzini@gnu.org>

* gcc.target/i386/pr38824.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144098 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38649
        * class.c (defaultable_fn_p): Handle ... properly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144092 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/36744
        * tree.c (lvalue_p_1): Condition rvalue ref handling on
        treat_class_rvalues_as_lvalues, too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144091 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144089 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi (Fixed-Point Types): Break long paragraphs into
bulleted lists.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144086 138bc75d-0d04-0410-961f-82ee72b054a4

* alias.h (record_alias_subset): Declare.
* alias.c (record_alias_subset): Make global.
ada/
* gcc-interface/decl.c (enum alias_set_op): New enumeration.
(copy_alias_set): Rename into...
(relate_alias_sets): ...this.  Add third parameter OP.  Retrieve the
underlying array of unconstrained arrays for the new type as well.
If the old and new alias sets don't conflict, make one a subset of
the other as per the OP parameter.
(gnat_to_gnu_entity): Adjust calls to copy_alias_set.
<E_Record_Type>: Do not copy the alias set for derived types.
For all types, make the alias set of derived types a superset of
that of their parent type.
(make_aligning_type): Adjust calls to copy_alias_set.
(make_packable_type): Likewise.
* gcc-interface/trans.c (gnat_to_gnu)<N_Validate_Unchecked_Conversion>:
Check for alias set conflict instead of strict equality to issue the
warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144084 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2009-02-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/34397
* typeck.c (build_x_array_ref): New.
* cp-tree.h: Declare it.
* pt.c (tsubst_copy_and_build): Use it for case ARRAY_REF.

/testsuite
2009-02-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/34397
* g++.dg/template/crash88.C: New.
* g++.dg/template/crash89.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144083 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.am (AM_MAKEFLAGS): Pass down datadir.
* Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144081 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-parloops.c: Change license to GPLv3.
        * ipa-struct-reorg.c: Change license to GPLv3.
        * ipa-struct-reorg.h: Change license to GPLv3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144072 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/39084
gcc.dg/pr39084.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144068 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/39084
* c-decl.c (start_struct): Return NULL on error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144067 138bc75d-0d04-0410-961f-82ee72b054a4