* libgomp.h (struct gomp_task): Add in_tied_task field.
	* task.c (gomp_init_task): Initialize it.
	(GOMP_task): Likewise.  Call gomp_team_barrier_set_task_pending
	unconditionally.  Don't call gomp_team_barrier_wake if
	current task is implicit or if(0) from implicit and number of
	running tasks is equal to nthreads - 1.

From-SVN: r136682

2008-06-11  Edmar Wienskoski  <edmar@freescale.com>

	PR target/36425
	* config/rs6000/rs6000.c (rs6000_override_options): Set
	rs6000_isel conditionally to the absence of comand line
	override.
	* config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
	Remove duplicate rs6000_isel setting.
	* config/rs6000/eabispe.h: Ditto.

testsuite:
2008-06-11  Edmar Wienskoski  <edmar@freescale.com>

	* gcc.target/powerpc/e500-1.c: New test case to verify
	mno-isel option.

From-SVN: r136681

2008-06-11  Richard Guenther  <rguenther@suse.de>

	* alias.c (get_alias_set): Use the element alias-set for arrays.
	(record_component_aliases): For arrays and vectors do nothing.
	* c-common.c (strict_aliasing_warning): Handle the cases
	of alias set zero explicitly.
	* Makefile.in (dfp.o-warn): Add -Wno-error.

From-SVN: r136679

	* config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
	tune_32 tune_64.
	(i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
	tune_32 tune_64 to supported_defaults.  Allow values not
	supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
	x86_64.  Do not override cpu_32 or cpu_64 values from target name.
	(i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
	with_cpu_64 to generic for 64-bit-supporting configurations, not
	with_cpu.  Remove FIXMEs.
	* doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
	--with-arch-64, --with-tune-32, --with-tune-64): Document.
	* config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
	(OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
	arch_32 and arch_64.

From-SVN: r136674

	* builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
	Use DECL_SIZE_UNIT to retrieve the size of the field.


Co-Authored-By: Olivier Hainque <hainque@adacore.com>

From-SVN: r136673

2008-06-11  Matthias Klose  <doko@ubuntu.com>

        * testsuite/30_threads/lock_error, testsuite/30_threads/once_flag:
        Remove empty directories.

From-SVN: r136671

	* config/arm/arm.c (arm_init_neon_builtins): Move initialization
	with function calls after declarations.  Lay out
	neon_float_type_node before further use.

From-SVN: r136660

config:
	* tls.m4: Fix typos.

libgcc:
	* configure: Regenerate.

From-SVN: r136658

2008-06-11  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (may_point_to_global_var): Declare.
	* tree-ssa-alias.c (may_point_to_global_var): New function.
	* tree-ssa-sink.c (is_hidden_global_store): Use it.

From-SVN: r136657

From-SVN: r136655

	PR libgomp/36471
	* omp_lib.f90.in (omp_get_ancestor_thread_num_8,
	omp_get_team_size_8): Fix pastos.

From-SVN: r136654

From-SVN: r136653

	PR c++/36408
	* semantics.c (stmt_expr_value_expr): Don't crash on empty
	STATEMENT_LIST.

From-SVN: r136651

	PR libgomp/36469
	* configure.ac: Add AC_CHECK_FUNCS (strtoull).
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* env.c (strtoull): Define to strtoul if HAVE_STRTOULL is not
	defined.

From-SVN: r136650

2008-06-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* cpp.c: Add copyright notice.
	* cpp.h: Add copyright notice.

From-SVN: r136649

	* configure.ac: Teach that fido supports .debug_line.
	* configure: Regenerate.

From-SVN: r136648

	* c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
	debug hook.

From-SVN: r136647

From-SVN: r136645

gcc:
	* dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
	(encode_decimal64, decode_decimal64, encode_decimal128,
	decode_decimal128): Reverse order of 32-bit parts of value if host
	and target endianness differ.

libdecnumber:
	* dconfig.h: New.
	* decContext.c, decExcept.c, decExcept.h, decLibrary.c,
	decNumber.c, decNumberLocal.h, decRound.c, dpd/decimal128.c,
	dpd/decimal32.c, dpd/decimal64.c: Include dconfig.h not config.h.
	* dpd/decimal128Local.h (decimal128SetSign, decimal128ClearSign,
	decimal128FlipSign): Use WORDS_BIGENDIAN not
	FLOAT_WORDS_BIG_ENDIAN.
	* bid/host-ieee128.c: Include dconfig.h.
	(__host_to_ieee_128, __ieee_to_host_128): Swap 64-bit halves of
	value if WORDS_BIGENDIAN.

libgcc:
	* Makefile.in (DECNUMINC): Remove
	-I$(MULTIBUILDTOP)../../libdecnumber.
	* gstdint.h: New.

From-SVN: r136641

2008-06-10  Vinodha Ramasamy  <vinodha@google.com>
        * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
	Avoid division by 0.
	(tree_mod_pow2_value_transform): Likewise.
	(tree_ic_transform): Likewise.
	(tree_stringops_transform): Likewise.
	(tree_mod_subtract_transform): Likewise.
	* tree-inline-c (copy_bb): Corrected int type to gcov_type.
	(copy_edges_for_bb): Likewise.
	(initialize_cfun): Likewise.

From-SVN: r136639

	* config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
	nonmemory_operand. Add "N" operand constraint.
	(*btsi): Ditto.
	(*jcc_btdi_mask_rex64): New instruction and split pattern.
	(*jcc_btsi_mask): Ditto.
	(*jcc_btsi_mask_1): Ditto.

testsuite/ChangeLog:

	* gcc.target/i386/bt-mask-1.c: New test.
	* gcc.target/i386/bt-mask-2.c: Ditto.

From-SVN: r136636

	* config/rs6000/rs6000.c (build_opaque_vector_type): Set
	TYPE_CANONICAL for copied element type.

From-SVN: r136632

        * utils.c (create_subprog_decl): If this is for the 'main' entry
        point according to the asm name, redirect main_identifier_node.

From-SVN: r136619

2008-06-10  Kai Tietz  <kai.tietz@onevision.com>

	* Object.m (compare): Add type id.
	* objc/Object.h: Likewise.
	* archive.c (objc_read_class): Use size_t to extend version to be
	size of pointer scalar width.
	* sendmsg.c (rtx): Undefine it before redefinition.
	(__objc_print_dtable_stats): Cast arguments to long as intended.

From-SVN: r136617

	PR target/36473
	* config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
	Add m_CORE2 and m_GENERIC.
	* config/i386/predicates.md (bt_comparison_operator): New predicate.
	* config/i386/i386.md (*btdi_rex64): New instruction pattern.
	(*btsi): Ditto.
	(*jcc_btdi_rex64): New instruction and split pattern.
	(*jcc_btsi): Ditto.
	(*jcc_btsi_1): Ditto.
	(*btsq): Fix Intel asm dialect operand order.
	(*btrq): Ditto.
	(*btcq): Ditto.

testsuite/ChangeLog:

	PR target/36473
	* testsuite/gcc.target/i386/bt-1.c: New test.
	* testsuite/gcc.target/i386/bt-2.c: Ditto.

From-SVN: r136615

From-SVN: r136609

From-SVN: r136605

PR testsuite/36285
* gcc.dg/compat/struct-return-10_y.c: Remove test_va.
* gcc.dg/compat/vector-defs.h: Add check for availability of 8 byte double.
* gcc.dg/compat/struct-layout-1_test.h: Change bitfield to match integer size.

From-SVN: r136604

PR middle-end/36447
* simplify-rtx.c (simplify_subreg): Add check for shift count greater than size.

From-SVN: r136602

	* gcc.dg/pr34856.c: Condition use of -maltivec on
	powerpc_altivec_ok.  Use -w on other powerpc*-*-linux*.

From-SVN: r136601

gcc/
	* doc/md.texi: Synchronize with later constraints.md change.
	* longlong.h (umul_ppmm): Replace the MIPS asm implementation
	with a C implementation.
	* config/mips/mips.c (mips_legitimize_move): Remove MFHI and
	MFLO handling.
	(mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
	(mips_split_doubleword_move): Use special MTHI and MFHI instructions
	when moving to and from MD_REGNUM.
	(mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
	Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
	Handle byte and halfword moves.
	(mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
	separately.
	* config/mips/constraints.md (h): Turn into NO_REGS.
	(l, x): Update documentation.
	* config/mips/mips.md (UNSPEC_MFHILO): Delete.
	(UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
	(UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
	(HILO): New mode iterator.
	(MOVE128): Add TI.
	(any_div): New code iterator.
	(u): Extend code attribute to div and udiv.
	(*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
	d_operand in the splitters.  Remove redundant CONST_INT checks.
	(mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
	(*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
	(*muls): Remove "=h" clobbers.  Adjust peephole2s and define_splits
	accordingly, using normal moves instead of unspecs to move LO into
	a GPR.  Use d_operand and lo_operand instead of *_REG_P checks.
	(<u>mulsidi3): Handle expansion in C code.
	(<u>mulsidi3_32bit_internal): Rename to...
	(<u>mulsidi3_32bit): ...this.
	(<u>mulsidi3_32bit_r4000): Fix insn separator.
	(*<u>mulsidi3_64bit): Rename to...
	(<u>mulsidi3_64bit): ...this.  Combine DImode "=h" and "=l" clobbers
	into a TImode "=x" clobber.  In the split, use an UNSPEC_SET_HILO
	to set LO and HI to the multiplication result.  Use a normal move
	for MFLO and an unspec for MFHI.
	(*<u>mulsidi3_64bit_parts): Replace with...
	(<u>mulsidi3_64bit_hilo): ...this new instruction.
	(<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
	(<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
	and extend it to TARGET_FIX_R4000.  Store the destination in a GPR
	instead of HI.  Split the instruction into a separate multiplication
	and MFHI if !TARGET_FIX_R4000.
	(<su>muldi3_highpart): Likewise.
	(<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
	and the "=h" clobber.
	(*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
	(<u>mulditi3): New expander.
	(<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
	(madsi): Remove "=h" clobber.
	(divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
	Force the modulus result to be a GPR and split the instruction into
	a division followed by an MFHI after reload.
	(<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
	(*lea_high64): Use d_operand in the define_peephole2.  Likewise
	the MIPS16 HIGH define_split.
	(*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
	of acc<->gpr moves to "multi".
	(*movdi_64bit): Replace the single "x" alternative with
	alternatives for moving into and out of "a".
	(*movhi_internal, *movqi_internal): Likewise.  Use mips_output_move.
	(*movsi_internal): Extend the "d<-A" alternative to "d<-a".
	(*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
	Use d_operand in the splitters.  Remove redundant CONST_INT checks.
	(*movhi_mips16, *movqi_mips16): Likewise.  Use mips_output_move.
	(movti): New expander.
	(*movti, *movti_mips16): New insns.
	(mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
	(mfhi<GPR:mode>_<HILO:mode>): New pattern.
	(mthi<GPR:mode>_<HILO:mode>): Likewise.
	* config/mips/predicates.md (fpr_operand): Delete.
	(d_operand): New predicate.

gcc/testsuite/
	* gcc.dg/torture/mips-hilo-1.c: Delete.
	* gcc.target/mips/pr35232.c: Likewise.
	* gcc.target/mips/fix-vr4130-1.c: Use modulus to create an mfhi.
	* gcc.target/mips/fix-vr4130-3.c: Likewise.
	* gcc.target/mips/int-moves-1.c: New test.
	* gcc.target/mips/int-moves-2.c: Likewise.
	* gcc.target/mips/fix-r4000-1.c: Likewise.
	* gcc.target/mips/fix-r4000-2.c: Likewise.
	* gcc.target/mips/fix-r4000-3.c: Likewise.
	* gcc.target/mips/fix-r4000-4.c: Likewise.
	* gcc.target/mips/fix-r4000-5.c: Likewise.
	* gcc.target/mips/fix-r4000-6.c: Likewise.
	* gcc.target/mips/fix-r4000-7.c: Likewise.
	* gcc.target/mips/fix-r4000-8.c: Likewise.
	* gcc.target/mips/fix-r4000-9.c: Likewise.
	* gcc.target/mips/fix-r4000-10.c: Likewise.
	* gcc.target/mips/fix-r4000-11.c: Likewise.
	* gcc.target/mips/fix-r4000-12.c: Likewise.
	* gcc.target/mips/timode-1.c: Likewise.
	* gcc.target/mips/timode-2.c: Likewise.

From-SVN: r136600

From-SVN: r136596

2008-06-09  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.

From-SVN: r136590

	* doc/install.texi (*-*-solaris2*): Remove obsolete contents.
	(sparc-sun-solaris2*): Likewise.

From-SVN: r136585

	* decl.c (components_to_record): Adjust the packedness for the
	qualified union as well.

From-SVN: r136583

From-SVN: r136580

	* Make-lang.in: Use -gnatwns instead of -gnatws to make sytyle
	checks non fatal.

From-SVN: r136578

2008-06-08  Steven Bosscher  <stevenb.gcc@gmail.com>

	* df-scan.c (struct df_scan_problem_data): Remove the
	mw_link_pool alloc pool.
	(df_scan_free_internal): Don't free it.
	(df_scan_alloc): Don't allocate it.
	* df.h (struct df_link): Update comment.

From-SVN: r136576

From-SVN: r136574

/cp
2008-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35242
        * pt.c (maybe_process_partial_specialization): Check the tree
	returned by push_template_decl for error_mark_node.
	* parser.c (cp_parser_class_head): Likewise, check the tree
	returned by the latter. 

/testsuite
2008-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35242
        * g++.dg/cpp0x/vt-35242.C: New.

From-SVN: r136569