2009-01-15  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/32666
	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.

2009-01-15  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/32666
	* Makefile.am (hosted_source): Remove libmath directory.
	* Makefile.in: Regenerate.
	* linkage.m4 (GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT): Remove.
	(AC_REPLACE_MATHFUNCS): Remove.
	(GLIBCXX_CHECK_MATH_SUPPORT): Remove copysign, copysignl checks as done
	in GLIBCXX_CHECK_C99_TR1.
	* acinclude.m4: Remove libmath, need_math.
	* crossconfig.m4: Remove use of HAVE_COPYSIGN, HAVE_COPYSIGNL,
	HAVE_COPYSIGNF, GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT, need_libmath.
	* configure.ac: Same.
	* configure: Regenerate.
	* fragment.am: Fix comment.
	* config.h.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/Makefile.am: Remove libmath references.
	* doc/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	* src/compatibility.cc: Also export long double versions of "C" math
	library if hppa-linux.
	* config/abi/pre/gnu.ver: Remove unused __signbit exports.
	* doc/xml/manual/appendix_contributing.xml: Remove libmath reference.

	* libmath: Remove.
	* libmath/signbit.c: Same.
	* libmath/stubs.c: Same.
	* libmath/Makefile.in: Same.
	* libmath/copysignf.c: Same.
	* libmath/mathconf.h: Same.
	* libmath/signbitf.c: Same.
	* libmath/Makefile.am: Same.
	* libmath/signbitl.c: Same.

From-SVN: r143406

        PR c++/36334
        PR c++/37646
        * tree.c (lvalue_p_1): Handle BASELINK.  A COMPONENT_REF to
        a function isn't necessarily an lvalue. Take tree, not const_tree.
        (lvalue_p, real_lvalue_p): Take tree, not const_tree.
        * typeck.c (lvalue_or_else): Likewise.
        * cp-tree.h: Adjust prototypes.

From-SVN: r143404

	PR c++/38357
	* g++.dg/template/crash87.C: New test.

From-SVN: r143403

	PR c++/38357
	* pt.c (tsubst): Check for NULL args.

From-SVN: r143402

gcc/

2009-01-15  H.J. Lu  <hongjiu.lu@intel.com>
	    Joey Ye  <joey.ye@intel.com>

	PR middle-end/37843
	* cfgexpand.c (expand_stack_alignment): Don't update stack
	boundary nor check incoming stack boundary here.
	(gimple_expand_cfg): Update stack boundary and check incoming
	stack boundary here.

gcc/testsuite/

2009-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/37843
	* gcc.target/i386/pr37843-3.c: Replace _Decimal128 with __m128.

Co-Authored-By: Joey Ye <joey.ye@intel.com>

From-SVN: r143400

2009-01-15  Kenneth Zadeck <zadeck@naturalbridge.com>

	* dce.c (find_call_stack_args, delete_unmarked_insns): Fixed
	comments.

From-SVN: r143398

2009-01-15  Chris Fairles  <cfairles@gcc.gnu.org>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_ENABLE_CLOCK_GETTIME],
	[GLIBCXX_CHECK_NANOSLEEP]): Remove.
	([GLIBCXX_ENABLE_LIBSTDCXX_TIME]): Add.
	* configure.ac: Adjust.
	* doc/xml/manual/configure.xml: Update.
	* testsuite/lib/libstdc++.exp (check_v3_target_sched_yield): Add.
	* testsuite/lib/dg-options.exp (dg-require-sched-yield): Add.
	* testsuite/30_threads/thread/this_thread/2.cc: Use the latter.
	* configure: Regenerate.
	* config.h.in: Likewise.

	* src/thread.cc (thread::thread(), thread::~thread, thread::get_id,
	thread::joinable, thread::swap, this_thread::get_id,
	this_thread::yield): Define inline...
	* include/std/thread: ... here.
	* config/abi/pre/gnu.ver: Adjust.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r143397

* configure.ac (ia64*-*-*vms*): Add case with no gdb or ld support.
* configure: Regenerate.

From-SVN: r143394

gcc/cp/ChangeLog:
2009-01-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/38636
	* name-lookup.c (pushtag): Don't create members to types that are not
	being created.

gcc/testsuite/ChangeLog:
2009-01-13  Dodji Seketeli  <dodji@redhat.com>

	PR c++/38636
	* g++.dg/parse/crash50.C: New test.

From-SVN: r143392

re PR rtl-optimization/38245 (stack corruption when a call is removed but not the outgoing argument pushes)

	PR rtl-optimization/38245
	* calls.c (expand_call): Add stack arguments to
	CALL_INSN_FUNCTION_USAGE even for pure calls (when
	ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
	in regs and partially in memory or BLKmode arguments.
	(emit_library_call_value_1): Add stack arguments to
	CALL_INSN_FUNCTION_USAGE even for pure calls (when
	ACCUMULATE_OUTGOING_ARGS).
	* dce.c: Include tm_p.h.
	(find_call_stack_args): New function.
	(deletable_insn_p): Call it for CALL_P insns.  Add ARG_STORES
	argument.
	(mark_insn): Call find_call_stack_args for CALL_Ps.
	(prescan_insns_for_dce): Walk insns backwards in bb rather than
	forwards.  Allocate and free arg_stores bitmap if needed, pass it
	down to deletable_insn_p, don't mark stores set in arg_stores
	bitmap, clear the bitmap at the beginning of each bb.
	* Makefile.in (dce.o): Depend on $(TM_P_H).

	* gcc.dg/pr38245-3.c: New test.
	* gcc.dg/pr38245-3.h: New file.
	* gcc.dg/pr38245-4.c: New file.
	* gcc.dg/pr38364.c: New test.

From-SVN: r143387

From-SVN: r143386

2009-01-14  Steven G. Kargl  <kargl@gcc.gnu.org>

        * ChangeLog-2007: Clean out svn merge droppings.

From-SVN: r143385

2009-01-14  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/38431
	* graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
	(scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
	(gloog): Do not call cleanup_tree_cfg.
	(graphite_transform_loops): Call cleanup_tree_cfg after all 
	scops have been code generated.

From-SVN: r143384

	* gcc.target/mips/mips.exp (mips_option_tests(-mips16)): Make the
	sequence PC-relative.

From-SVN: r143382

	* gcc.target/arm/long-calls-1.c: Tolerate the lack of sibling
	calls and/or PLT markers.
	* gcc.target/arm/long-calls-2.c: Tolerate the lack of sibling
	calls and/or PLT markers.
	* gcc.target/arm/long-calls-3.c: Tolerate the lack of sibling
	calls and/or PLT markers.
	* gcc.target/arm/long-calls-4.c: Tolerate the lack of sibling
	calls and/or PLT markers.

From-SVN: r143381

conflict marker in testsuite/ChangeLog-2008.

From-SVN: r143380

	* lib/target-supports.exp (check_effective_target_powerpc_spe_nocache):
	New function.
	* gcc.target/powerpc/20030218-1.c: Skip if not powerpc_spe_nocache
	and use consistent CFLAGS.
	* gcc.target/powerpc/20030505.c: Likewise.
	* gcc.target/powerpc/20081204-1.c: Likewise.
	* gcc.target/powerpc/ppc-spe.c: Likewise.
	* gcc.target/powerpc/spe1.c: Likewise.
	* g++.dg/ext/spe1.C: Likewise.
	* g++.dg/other/opaque-1.C: Likewise.
	* g++.dg/other/opaque-2.C: Likewise.
	* g++.dg/other/opaque-3.C: Likewise.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>

From-SVN: r143379

	* gcc.dg/vect/vect-105.c: Prevent compiler from hoisting abort
	out of loop.

From-SVN: r143378

2009-01-14  Vladimir Makarov  <vmakarov@redhat.com>

	* testsuite/g++.dg/torture/pr38811.C: New file.

From-SVN: r143376

2009-01-14  Basile Starynkevitch  <basile@starynkevitch.net>
	* doc/gty.texi (Invoking the garbage collector): Added new node
	and section documenting ggc_collect.

From-SVN: r143375

2009-01-14  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38826
	PR middle-end/38477
	* tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
	initialization notes only if we actually emitted a warning.
	(intra_create_variable_infos): Add constraints for a result decl
	that is passed by hidden reference.
	(build_pred_graph): Mark all related variables non-direct on
	address-taking.

	* gcc.dg/Wstrict-aliasing-bogus-pta-1.c: New testcase.

From-SVN: r143374

2009-01-13  Sebastian Pop  <sebastian.pop@amd.com>

	* gcc.dg/graphite/pr38786.c: Fix commit problem.

From-SVN: r143373

From-SVN: r143370

        PR c++/37862
        * parser.c: Pass cp_id_kind computed in
        cp_parser_postfix_dot_deref_expression to
        cp_parser_primary_expression.

        * g++.cp/parse/pr37862.C: New test.

From-SVN: r143369

2009-01-12  Ramana Radhakrishnan  <ramana.r@gmail.com>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r143367

        * ira-conflicts.c: Include addresses.h for the definition of
        base_reg_class.
        (ira_build_conflicts): Use base_reg_class instead of
        BASE_REG_CLASS.
        * Makefile.in: Add a dependency of ira-conflicts.o on
        addresses.h.

From-SVN: r143365

2009-01-13  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/38811
	* Makefile.in (ira-lives.o): Add except.h.

	* ira-lives.c: Include except.h.
	(process_bb_node_lives): Process can_throw_internal.

From-SVN: r143362

	* gcc.target/arm/eabi1.c (__eabi_uread4, __eabi_uwrite4)
	(__eabi_uread8, __eabi_uwrite8): Change spellings of declarations
	to...
	(__aeabi_uread4, __aeabi_uwrite4, __aeabi_uread8, __aeabi_uwrite8):
	These.

From-SVN: r143361

From-SVN: r143358

	PR rtl-optimization/38774
	* combine.c (simplify_set): When undoing cc_use change, don't do
	PUT_CODE on the newly created comparison, but instead put back the
	old comparison.

	* gcc.dg/torture/pr38774.c: New test.

From-SVN: r143355

	* doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
	values.  Remove duplicate arm8 entry.

From-SVN: r143353

	PR c++/38795
	* tree.c (cp_walk_subtrees): Handle REINTERPRET_CAST_EXPR,
	STATIC_CAST_EXPR, CONST_CAST_EXPR and DYNAMIC_CAST_EXPR the same
	as CAST_EXPR.

	* g++.dg/cpp0x/pr38795.C: New test.

From-SVN: r143351

	* gcc.target/powerpc/altivec-consts.c: Run if vmx_hw, compile
	otherwise.  Do not check for AltiVec at runtime.
	* gcc.target/powerpc/altivec-varargs-1.c: Likewise.
	* gcc.target/powerpc/altivec-vec-merge.c: Likewise.
	* gcc.target/powerpc/altivec-1.c: Likewise.
	* gcc.target/powerpc/altivec-3.c: Likewise.
	* gcc.target/powerpc/altivec-10.c: Likewise.
	* gcc.target/powerpc/altivec-12.c: Likewise.
	* gcc.target/powerpc/altivec-24.c: Likewise.
	* gcc.target/powerpc/altivec-cell-2.c: Likewise.
	* gcc.target/powerpc/altivec-cell-3.c: Likewise.
	* gcc.target/powerpc/altivec-cell-4.c: Likewise.
	* gcc.target/powerpc/pr35907.c: Likewise.
	* gcc.target/powerpc/altivec-cell-8.c: Run if cell_hw, compile
	otherwise.  Do not check for Cell at runtime.
	* gcc.target/powerpc/altivec_check.h: Delete.

	* g++.dg/ext/altivec-2.C: Do not check for AltiVec at runtime.
	* g++.dg/ext/altivec-3.C: Run if vmx_hw, compile otherwise.  Do
	not check for AltiVec at runtime.
	* g++.dg/ext/altivec-cell-2.C: Likewise.
	* g++.dg/ext/altivec-cell-3.C: Likewise.
	* g++.dg/ext/altivec-cell-4.C: Likewise.
	* g++.dg/eh/simd-2.C: Only use -maltivec if vmx_hw.
	* g++.dg/eh/check-vect.h (sig_ill_handler): Remove AltiVec runtime
	check.
	* g++.dg/ext/altivec_check.h: Delete.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>

From-SVN: r143350

	* gcc.target/powerpc/altivec-macros.c: Require a powerpc_altivec_ok
	effective target.  Adjust line numbers accordingly.

From-SVN: r143349

2009-01-13  Mark Mitchell  <mark@codesourcery.com>

	* gcc.target/i386/sse-10.c: Pass -mno-omit-leaf-frame-pointer.

From-SVN: r143345

2009-01-13  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/38786
	* gcc.dg/graphite/pr38786.c: New.
	* graphite.c (expand_scalar_variables_ssa_name): New, outlined from
	the SSA_NAME case of expand_scalar_variables_expr.
	Set the type of an expression to the type of its assign	statement.
	(expand_scalar_variables_expr): Also gather the scalar computation
	used to index the memory access.  Do not pass loop_p.
	Fix comment.  Stop recursion on tcc_constant or tcc_declaration.
	(expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
	the gimple_stmt_iterator where it inserts new code.  Do not pass loop_p.
	(copy_bb_and_scalar_dependences): Do not pass loop_p.
	(translate_clast): Update call to copy_bb_and_scalar_dependences.

From-SVN: r143341

2009-01-13  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite.h (debug_value): Removed.
	* graphite.c (debug_value): Removed.

From-SVN: r143340

	* arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with
	two 32-bit instructions.

From-SVN: r143339

	* arm.c (struct processors): Pass for speed down into cost helper
	functions.
	(const_ok_for_op): Handle COMPARE and inequality nodes.
	(arm_rtx_costs_1): Rewrite.
	(arm_size_rtx_costs): Update prototype.
	(arm_rtx_costs): Pass speed down to helper functions.
	(arm_slowmul_rtx_costs): Rework cost calculations.
	(arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
	(arm_9e_rtx_costs): Likewise.

From-SVN: r143338

	* testsuite/ext/pb_ds/regression/hash_data_map_rand.cc:
	Add dg-timeout-factor 2.0.
	* testsuite/ext/pb_ds/regression/trie_data_map_rand.cc: Ditto.
	* testsuite/ext/pb_ds/regression/tree_no_data_map_rand.cc: Ditto.
	* testsuite/ext/pb_ds/regression/hash_no_data_map_rand.cc: Ditto.
	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Ditto.
	* testsuite/ext/pb_ds/regression/tree_data_map_rand.cc: Ditto.
	* testsuite/ext/pb_ds/regression/trie_no_data_map_rand.cc: Ditto.

From-SVN: r143335