PR c++/42386
	* ipa.c (function_and_variable_visibility): Clear same_comdat_group
	links of DECL_EXTERNAL nodes.

	* g++.dg/opt/dtor3.C: New test.

From-SVN: r155321

2009-12-17  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/rtl.texi (Vector Operations): Clarify vec_select result mode.

From-SVN: r155320

	gcc/
	* config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
	(aeabi_ldivmod, aeabi_uldivmod): Use above macro.
	* config/arm/bpabi.S (test_div_by_zero): New macro.
	(aeabi_ldivmod, aeabi_uldivmod): Use above macro.
	* config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
	handler for EABI. Add signed/unsigned argument, pass correct value
	to that handler.
	(THUMB_LDIV0): Same, for Thumb.
	(DIV_FUNC_END): Add signed argument.
	(WEAK): New macro (for EABI).
	(__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
	__udivsi3, add entry point which skips division-by-zero test.
	(__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
	(__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
	Call __udivsi3 or __divsi3 via entry points which skip
	division-by-zero tests.
	(__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
	declare those names weak.

From-SVN: r155319

	PR target/42377
	* config/abi/pre/gnu.ver: Adjust mangled function signatures to permit
	LLP64 sizetypes throughout.

From-SVN: r155318

re PR middle-end/42397 (FAIL: gfortran.dg/lto/20091028-2 f_lto_20091028-2_0.o-f_lto_20091028-2_1.o link, internal compiler error)

2009-12-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42397
	* builtins.c (get_object_alignment): Properly deal with
	a CONST_DECL base.
	* expr.c (emit_block_move_hints): Assert the alignment makes
	sense.

From-SVN: r155316

From-SVN: r155314

	PR target/32280
	* config/i386/i386-modes.def (V1TI): New vector mode.
	* config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
	(SSE_REG_MODE_P): Ditto.
	* config/i386/sse.md (SSEMODE16): New mode iterator.
	(AVXMODE16): Ditto.
	(avxvecmode): Handle V1TI mode.
	(*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
	(mov<mode>): Use SSEMODE16 instead of SSEMODE.
	(*mov<mode>_internal): Ditto.
	(push<mode>1): Ditto.
	(movmisalign<mode>): Ditto.
	(sse2_ashlv1ti): Rename from sse2_ashlti.
	(sse2_lshrv1ti): Rename from sse2_lshrti.
	(*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
	(*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
	(vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
	(vec_shr_<mode>): Ditto.
	(*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
	(udot_prodv4si): Ditto.
	* config/i386/i386.c (classify_argument): Handle V1TImode.
	(function_arg_advance_32): Ditto.
	(function_arg_32): Ditto.
	(ix86_expand_sse4_unpack): Convert operands to V1TImode and update
	for renamed gen_sse2_lshrv1ti3.
	(ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
	to V1TImode.
	(struct builtin_description) <__builtin_ia32_pslldqi128>: Update
	for renamed sse2_ashlv1ti3.
	<__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
	
	Revert:
	2007-06-11  Uros Bizjak  <ubizjak@gmail.com>

	PR target/32280
	* config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
	* config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.

testsuite/ChangeLog:

	PR target/32280
	* gcc.target/i386/pr32280-1.c: New test.

From-SVN: r155312

2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	* objc-act.c (objc_substitute_decl, build_ivar_reference,
	get_super_receiver): Update build_indirect_ref calls.

From-SVN: r155311

	PR target/42372
	* arm.md (pic_add_dot_plus_eight): Change output constraint from
	update to write.

From-SVN: r155310

2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Update build_indirect_ref calls.

From-SVN: r155309

2009-12-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/42198
	* src/thread.cc (thread::_M_start_thread): Throw system_error
	immediately if the thread system is inactive.

From-SVN: r155308

    * objc/execute/forward-1.x: XFAIL for -fgnu-runtime on
    x86_64-*-darwin*, powerpc*-*-darwin* and alpha*-*-linux* targets.

From-SVN: r155307

2009-12-16  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/21772 part 2
	* doc/xml/manual/test.xml: Add documentation about testing details.
	* testsuite/util/exception/safety.h: New. Functor objects for
	testing C++0x container classes.
	* testsuite/util/testsuite_container_traits.h: Add traits.

	* testsuite/23_containers/list/requirements/exception/
	basic.cc: New.
	generation_prohibited.cc: New.
	propagation_consistent.cc: New.

From-SVN: r155306

gcc/fortran/
2009-12-17 Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42144
	* trans-expr.c (select_class_proc): Skip abstract base types.

gcc/testsuite/
2009-12-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42144
	* gfortran.dg/dynamic_dispatch_6.f03: New test.

From-SVN: r155305

	* config/i386/sync.md (IMODE): Remove mode iterator.
	(modesuffix): Remove mode attribute.
	(modeconstraint): Ditto.
	(immconstraint): Ditto.
	(*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
	IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
	<r> mode attribute instead of modeconstraint and <i> mode attribute
	instead of immconstraint.
	(sync_double_compare_and_swap<mode>): Ditto.
	(sync_old_add<mode>): Ditto.
	(sync_lock_test_and_set<mode>): Ditto.
	(sync_add<mode>): Ditto.
	(sync_sub<mode>): Ditto.
	(sync_and<mode>): Ditto.
	(sync_ior<mode>): Ditto.
	(sync_xor<mode>): Ditto.
	(sync_<code><mode>): Macroize insn pattern from
	sync_{and,ior,xor}<mode> using any_logic code iterator.

From-SVN: r155304

2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	* call.c (build_over_call, build_java_interface_fn_ref): Update
	cp_build_indirect_ref calls.
	* typeck2.c (build_m_component_ref): Likewise.

From-SVN: r155303

2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	PR c/40885
	* c-common.h (ref_operator): New type.
	(build_indirect_ref): Adjust prototype with new argument.
	* c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
	emit the diagnostics for easy translation.
	(build_array_ref): Update calls to build_indirect_ref.
	* c-omp.c (c_finish_omp_atomic): Likewise.
	* c-parser.c (c_parser_unary_expression,
	c_parser_postfix_expression_after_primary): Likewise.

cp/
2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	* typeck.c (build_indirect_ref): Update the argument.
	(build_x_indirect_ref): Likewise.
	(cp_build_indirect_ref): Update the argument and emit the diagnostics
	for easy translation.
	(build_class_member_access_expr, build_array_ref,
	get_member_function_from_ptrfunc): Update calls.
	* cp-tree.h (build_x_indirect_ref, cp_build_indirect_ref): Update
	prototypes.
	* call.c (build_new_op, convert_like_real, build_x_va_arg,
	build_over_call): Update calls.
	* class.c (build_base_path, build_simple_base_path, build_vfn_ref):
	Likewise.
	* decl.c (start_preparsed_function): Likewise.
	* except.c (expand_start_catch_block, build_throw): Likewise.
	* init.c (emit_mem_initializers, expand_virtual_init,
	expand_virtual_init, build_new_1, build_vec_init, build_delete,
	build_vec_delete): Likewise.
	* parser.c (cp_parser_unary_expression): Likewise.
	* pt.c (tsubst_copy_and_build): Likewise.
	* rtti.c (build_headof, get_tinfo_decl_dynamic, get_typeid): Likewise.
	* semantics.c (finish_non_static_data_member, thisify_lambda_field):
	Likewise.
	* tree.c (build_dummy_object, stabilize_expr): Likewise.
	* typeck2.c (build_x_arrow): Likewise.

testsuite/
2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>

	* g++.old-deja/g++.mike/net31.C: Make expected dg-error strings
	explicit.
	* g++.old-deja/g++.bugs/900213_02.C: Likewise.
	* g++.old-deja/g++.bugs/900215_02.C: Likewise.

From-SVN: r155302

From-SVN: r155301

2009-12-16  Richard Guenther  <rguenther@suse.de>

	PR lto/42392
	* langhooks.c (lhd_begin_section): Make sure to switch back
	to the text section, not some random one.

	* gcc.dg/lto/20091216-1_0.c: New testcase.

From-SVN: r155298

	PR c++/42387
	* decl.c (compute_array_index_type): Mark a VLA as dependent.

From-SVN: r155292

From-SVN: r155290

tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to (T2)t +- (T2)x if only integer types are involved.

	* tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
	(T2)t +- (T2)x if only integer types are involved.

	* gcc.c-torture/compile/20091215-1.c: New test.

From-SVN: r155288

	* tree-data-ref.h (dot_rdg): Remove prototype.
	* tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.

From-SVN: r155287

From-SVN: r155286

2009-12-15  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/21772 part 1
	* include/ext/throw_allocator.h: Rework.
	(__gnu_cxx::throw_allocator): To...
	(__gnu_cxx::throw_allocator_limit): ...this.
	(__gnu_cxx::throw_allocator_random): ...and this.
	(throw_value_base, throw_value_limit, throw_value_random): Add.
	(condition_base, random_condition, limit_condition): Add.
	(forced_exception_error): To...
	(forced_error): ...this.
	* testsuite/ext/throw_value: New.
	* testsuite/ext/throw_value/cons.cc: New.
	* testsuite/ext/throw_allocator/deallocate_global.cc: Adjust for
	throw_allocator, forced_exception_error changes.
	* testsuite/ext/throw_allocator/check_delete.cc: Same.
	* testsuite/ext/throw_allocator/check_allocate_max_size.cc: Same.
	* testsuite/ext/throw_allocator/check_deallocate_null.cc: Same.
	* testsuite/ext/throw_allocator/explicit_instantiation.cc: Same.
	* testsuite/ext/throw_allocator/check_new.cc: Same.
	* testsuite/ext/throw_allocator/variadic_construct.cc: Same.
	* testsuite/ext/throw_allocator/deallocate_local.cc: Same.
	* testsuite/23_containers/list/modifiers/insert/25288.cc: Same.
	* testsuite/23_containers/list/modifiers/insert/25288.h: Same.
	* testsuite/util/regression/common_type.hpp: Same.
	* testsuite/util/regression/rand/priority_queue/
	container_rand_regression_test.tcc: Same.
	* testsuite/util/regression/rand/assoc/
	container_rand_regression_test.h: Same.
	* testsuite/util/regression/rand/assoc/
	container_rand_regression_test.tcc: Same.
	* testsuite/util/regression/basic_type.hpp: Same.

	* testsuite/ext/forced_exception_error/cons_virtual_derivation.cc: To...
	* testsuite/ext/forced_error/cons_virtual_derivation.cc: ...this, same.

From-SVN: r155283

	* gfc-internals.texi, gfortran.texi, invoke.texi: Fix typos.
	Follow spelling conventions.

From-SVN: r155282

	* doc/invoke.texi, doc/options.texi, doc/plugins.texi,
	doc/tm.texi: Fix typos.

From-SVN: r155281

From-SVN: r155280

	* testsuite/libffi.call/ffitest.h: Define PRIuPTR on PA HP-UX.

From-SVN: r155277

	* Fix typo in last ChangeLog entry.

From-SVN: r155272

2009-12-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libsdtc++/42381
	* include/bits/stl_deque.h (_GLIBCXX_DEQUE_BUF_SIZE): Add.
	(__deque_buf_size(size_t)): Use it.
	* testsuite/23_containers/deque/requirements/dr438/
	assign_neg.cc: Adjust dg-error line numbers.
	* testsuite/23_containers/deque/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.

From-SVN: r155271

2009-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/future (unique_future::get, promise::set_value): Remove
	workaround for c++/34022.
	(packaged_task::get_future, packaged_task::operator()): Use
	__throw_bad_function_call.
	* testsuite/30_threads/packaged_task/cons/assign_neg.cc: Adjust.
	* testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
	* testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
	* testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
	* testsuite/30_threads/shared_future/cons/assign_neg.cc: Likewise.
	* testsuite/30_threads/unique_future/cons/assign_neg.cc: Likewise.
	* testsuite/30_threads/unique_future/cons/copy_neg.cc: Likewise.

From-SVN: r155269

re PR c++/42358 ([C++0x] Assembler failure on libstdc++-v3/testsuite/23_containers/multimap/init-list.cc with -O0)

	PR c++/42358
	* pt.c (iterative_hash_template_arg): Completely ignore
	ARGUMENT_PACK_SELECT.

From-SVN: r155267

re PR c++/42373 (g++.dg/cpp0x/lambda/lambda-mangle.C scan-assembler weak[ \t]*_?_ZN1RIiE1xMUlvE_clEv fails on x86_64-apple-darwin)

	PR c++/42373
	* g++.dg/cpp0x/lambda/lambda-mangle.C: Adjust regexps for darwin.

From-SVN: r155266

gcc/:
	* doc/extend.texi (Function Attributes, Extended Asm):
	Replace TABs with spaces.
	* doc/md.texi (Standard Names): Likewise.
	* doc/plugins.texi (Plugins): Likewise.

From-SVN: r155264

gcc/:
	* doc/c-tree.texi (Expression trees): Use @itemx for all but
	the first item for merged items.
	* doc/extend.texi (Variable Attributes): Likewise.
	* doc/install.texi (Configuration): Likewise.
	* doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
	Likewise.

From-SVN: r155263

2009-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/functional (function::function): Move construct target.
	(function::operator=): Use perfect forwarding for argument.
	(function::operator()): Use new __throw_bad_function_call.
	* include/bits/functexcept.h (__throw_bad_function_call): Declare.
	* src/functexcept.cc (__throw_bad_function_call): Define.
	* config/abi/pre/gnu.ver: Add new symbol.
	* testsuite/20_util/function/cons/move_target.cc: New.
	* testsuite/20_util/function/assign/move_target.cc: New.

From-SVN: r155261

2009-12-15  Richard Guenther  <rguenther@suse.de>

	* tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
	and BINFO_VPTR_FIELD.
	(free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
	generate debug information.
	(free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
	DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
	(free_lang_data): Do not disable debuginfo.
	* lto-streamer-out.c (write_symbol_vec): Deal with
	non-constant DECL_SIZE.
	(pack_ts_base_value_fields): Write types with false
	TREE_ASM_WRITTEN.
	(lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
	* lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
	TYPE_STUB_DECL.
	* dwarf2out.c (add_pure_or_virtual_attribute): Check for
	DECL_CONTEXT.
	(gen_type_die_for_member): Test for TYPE_STUB_DECL.
	* opts.c (decode_options): Do not disable var-tracking for lto.
	* doc/invoke.texi (-flto): Document -flto vs. -g experimental
	status.
	(-fwhopr): Document experimental status.

	lto/
	* lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
	(lto_post_options): Do not disable debuginfo.

From-SVN: r155259

2009-12-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42379
	* testsuite/23_containers/set/operators/1_neg.cc: Fix dg-error strings.
	* testsuite/23_containers/map/operators/1_neg.cc: Likewise.

From-SVN: r155258

From-SVN: r155257