Also test -std=c++0x mode with 'make check-c++' at top level
	* Makefile.in (check-gcc-c++0x): New.
	(check-c++): Depend on it.
gcc/
	* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
gcc/cp/
	* Make-lang.in (check-c++0x): New.
gcc/testsuite/
	* lib/g++.exp (${tool}_option_help, ${tool}_option_proc): Remove.
	* lib/lto.exp (lto_prune_warns): Prune warning about -std=c++0x
	when compiling C files.

From-SVN: r176250

	* config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
	* config/spu/spu.md ("clrsb<mode>2"): New expander.

From-SVN: r176249

	gcc/
	* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
	* configure: Regenerate.

From-SVN: r176248

	* config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
	(asm_file_start): Remove.
	(spu_machine_dependent_reorg): Call compute_bb_for_insn and
	free_bb_for_insn around code that modifies insns before
	restarting df analysis.

From-SVN: r176247

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49296
	* io/list_read.c (read_logical): Don't error out if a valid value
	is followed by EOF instead of a normal separator.
	(read_integer): Likewise.

testsuite:

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49296
	* gfortran.dg/read_list_eof_1.f90: Add tests for integer, real,
	and logical reads.

From-SVN: r176245

	PR target/49541
	* config/sol2.h (LIB_SPEC): Simplify.
	Move LIB_THREAD_LDFLAGS_SPEC ...
	(LINK_SPEC): ... here.

From-SVN: r176244

	* haifa-sched.c (struct sched_block_state): New.
	(schedule_block): Move some local variables into such a structure.

From-SVN: r176243

	gcc:
	* config/i386/crtprec.c: Move to ../libgcc/config/i386.
	* config/i386/t-crtpc: Remove.
	* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
	* config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
	tmake_file.
	(x86_64-*-darwin*): Likewise.
	(i[34567]86-*-linux*): Likewise.
	(x86_64-*-linux*): Likewise.

	* config/i386/sol2.h (ENDFILE_SPEC): Redefine.
	Handle -mpc32, -mpc64, -mpc80.

	libgcc:
	* config/i386/crtprec.c: New file.
	* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
	* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
	Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
	(x86_64-*-darwin*): Likewise.
	(i[34567]86-*-solaris2*: Likewise.

	gcc/testsuite:
	* gcc.c-torture/execute/990127-2.x: Use -mpc64 on i?86-*-darwin*,
	i?86-*-solaris2*, x86_64-*-darwin*, x86_64-*-solaris2*.

From-SVN: r176242

	gcc:
	* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
	* config/alpha/t-crtfm: Remove.
	* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
	* config/i386/t-crtfm: Remove.
	* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
	* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
	* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
	* config/sparc/t-crtfm: Remove.

	* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
	(alpha*-*-freebsd*): Likewise.
	(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
	(x86_64-*-darwin*): Likewise.
	(i[34567]86-*-linux*): Likewise.
	(x86_64-*-linux*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Likewise.
	(mips64*-*-linux*): Likewise.
	(mips*-*-linux*): Likewise.
	(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
	(sparc64-*-linux*): Likewise.
	(sparc64-*-freebsd*): Likewise.

	libgcc:
	* config/alpha/crtfastmath.c: New file.
	* config/i386/crtfastmath.c: New file.
	* config/ia64/crtfastmath.c: New file.
	* config/mips/crtfastmath.c: New file.
	* config/sparc/crtfastmath.c: New file.

	* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
	crtfastmath.c.
	Add -frandom-seed=gcc-crtfastmath.
	* config/alpha/t-crtfm: Remove.
	* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
	* config/ia64/t-ia64 (crtfastmath.o): Remove.

	* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
	(alpha*-dec-osf5.1*): Likewise.
	(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.
	(x86_64-*-darwin*): Likewise.
	(x86_64-*-mingw*): Likewise.
	(ia64*-*-elf*): Add t-crtfm to tmake_file.
	(ia64*-*-freebsd*): Likewise.
	(ia64*-*-linux*): Likewise.
	(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
	Add crtfastmath.o to extra_parts.

From-SVN: r176241

	* lib/g++.exp (g++_init):  Use istarget.  Remove target_triplet global.
	* lib/obj-c++.exp (obj-c++_init): Ditto.
	* lib/file-format.exp (gcc_target_object_format): Ditto.
	* lib/target-supports-dg.exp (dg-require-dll): Ditto.
	* lib/target-supports-dg-exp (check_weak_available): Ditto.
	(check_visibility_available): Ditto.
	(check_effective_target_tls_native): Ditto.
	(check_effective_target_tls_emulated): Ditto.
	(check_effective_target_function_sections): Ditto.

From-SVN: r176240

	gcc:
	* config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
	* config/darwin-crt3.c: Move to ../libgcc/config.
	* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
	($(T)crt3$(objext)): Remove.
	* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
	($(T)crt2$(objext)): Remove.
	* config.gcc (powerpc-*-darwin*): Remove extra_parts.
	(powerpc64-*-darwin*): Likewise.

	gcc/po:
	* EXCLUDES (config/darwin-crt2.c): Remove.

	libgcc:
	* config/darwin-crt3.o: New file.
	* config/rs6000/darwin-crt2.c: New file.
	* config/t-darwin: New file.
	* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
	(crt2.o): New rule.
	* config.host (*-*-darwin*): Add crt3.o to extra_parts.
	(powerpc-*-darwin*): Add crt2.o to extra_parts.
	(powerpc64-*-darwin*): Likewise.

From-SVN: r176239

2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode
	!= Pmode.

	* config/i386/i386.md (*addsi_1_zext): Renamed to ...
	(addsi_1_zext): This.

From-SVN: r176238

	* configure.ac: Don't create pth.
	Check for library containing sched_yield.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	* testsuite/lib/libmudflap.exp (libmudflap-init): Use
	mfconfig_libs in -static check.

From-SVN: r176237

	* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
	* doc/tm.texi: Regenerate.
	* target.def (mergeable_rodata_prefix: New defhookpod.
	* varasm.c (mergeable_string_section, mergeable_constant_section):
	Use it. Allocate name with alloca.

From-SVN: r176235

2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.

From-SVN: r176230

gcc/
	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
	overlap check.

From-SVN: r176229

gcc/
	* tree.h (categorize_ctor_elements): Remove comment.  Fix long line.
	(count_type_elements): Delete.
	(complete_ctor_at_level_p): Declare.
	* expr.c (flexible_array_member_p): New function, split out from...
	(count_type_elements): ...here.  Make static.  Replace allow_flexarr
	parameter with for_ctor_p.  When for_ctor_p is true, return the
	number of elements that should appear in the top-level constructor,
	otherwise return an estimate of the number of scalars.
	(categorize_ctor_elements): Replace p_must_clear with p_complete.
	(categorize_ctor_elements_1): Likewise.  Use complete_ctor_at_level_p.
	(complete_ctor_at_level_p): New function, borrowing union logic
	from old categorize_ctor_elements_1.
	(mostly_zeros_p): Return true if the constructor is not complete.
	(all_zeros_p): Update call to categorize_ctor_elements.
	* gimplify.c (gimplify_init_constructor): Update call to
	categorize_ctor_elements.  Don't call count_type_elements.
	Unconditionally prevent clearing for variable-sized types,
	otherwise rely on categorize_ctor_elements to detect
	incomplete initializers.

gcc/cp/
	* typeck2.c (split_nonconstant_init_1): Pass the initializer directly,
	rather than a pointer to it.  Return true if the whole of the value
	was initialized by the generated statements.  Use
	complete_ctor_at_level_p instead of count_type_elements.

gcc/testsuite/
2011-07-12  Chung-Lin Tang  <cltang@codesourcery.com>

	* gcc.target/arm/pr48183.c: New test.

From-SVN: r176228

2011-07-13  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (simplify_conversion_using_ranges): Make sure
	the final type is integral.

	* gcc.dg/torture/20110713-1.c: New testcase.

From-SVN: r176227

	* sched-int.h (struct _dep): Add member cost.
	(DEP_COST, UNKNOWN_DEP_COST): New macros.
	* sched-deps.c (init_dep_1): Initialize DEP_COST.
	* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
	(sched_change_pattern): Reset it for dependent insns.

From-SVN: r176226

	gcc:
	* Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
	($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
	* config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
	* config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
	(CRT0_S, MCRT0_S): Remove.
	($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
	Remove.
	(s-crt0): Remove.
	* config.gcc (i[3456x]86-*-netware*): Remove extra_parts.

	libgcc:
	* config/i386/netware-crt0.c: New file.
	* config/i386/t-nwld: Rename to ...
	* config/i386/t-slibgcc-nwld: ... this.
	* config/i386/t-nwld: New file.
	* config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
	tmake_file.
	Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
	extra_parts.

From-SVN: r176225

From-SVN: r176223

From-SVN: r176222

	* name-lookup.h (cp_binding_level): Rename from cxx_scope.
	Update all users.
	(struct cp_binding_level): Fix indentation.

From-SVN: r176218

From-SVN: r176217

	* cse.c (insert_with_costs): Put semi-colon after empty loop body
	on the next line.
	* emit-rtl.c (push_to_sequence): Likewise.
	* haifa-sched.c (max_issue): Likewise.
	* matrix-reorg.c (add_allocation_site): Likewise.
	* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
	* reload.c (alternative_allows_const_pool_ref): Likewise.
	* sched-rgn.c (rgn_add_block): Likewise.
	(rgn_fix_recovery_cfg): Likewise.
	* tree.c (attribute_list_contained): Likewise.
c-family/
	* c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
	body on the next line.

From-SVN: r176216

	* config/i386/i386.c: Tidy processor feature bitmasks.
	(m_P4_NOCONA): New.

From-SVN: r176215

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

	PR rtl-opt/49474
	* cprop.c (find_implicit_sets): Correct the condition.

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

	PR rtl-opt/49474
	* gcc.c-torture/compile/pr49474.c: New testcase.

From-SVN: r176213

PR target/49713
        * dwarf2out.h (dwarf_frame_regnum): Remove.
        * dwarf2out.c (based_loc_descr): Revert last change.  Initialize regno
        earlier from DWARF_FRAME_REGNUM.  Never use dbx_reg_number.
        * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
        (execute_dwarf2_frame): Initialize them.
        (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
        users of the macros with the variables.
        (expand_builtin_dwarf_sp_column): Revert last change.
        (expand_builtin_init_dwarf_reg_sizes): Likewise.  Compute the
        result of DWARF_FRAME_REGNUM into a local variable.

From-SVN: r176212

re PR target/49714 (Revision 176128  introduced many ICEs in insn_default_length, at config/i386/i386.md:600)

PR target/49714
        * config/i386/i386.c (x86_output_mi_thunk): Use
        machopic_indirect_call_target instead of machopic_indirection_name
        directly.

From-SVN: r176211

	* prefix.h: Wrap up in extern "C" block.
ada/
	* adadecode.c: Wrap up in extern "C" block.
	* adadecode.h: Likewise.
	* adaint.c: Likewise.  Remove 'const' keyword.
	* adaint.h: Likewise.
	* argv.c: Likewise.
	* atree.h: Likewise.
	* cio.c: Likewise.
	* cstreams.c: Likewise.
	* env.c: Likewise.
	* exit.c: Likewise.
	* fe.h: Likewise.
	* final.c: Likewise.
	* init.c: Likewise.
	* initialize.c: Likewise.
	* link.c: Likewise.
	* namet.h: Likewise.
	* nlists.h: Likewise.
	* raise.c: Likewise.
	* raise.h: Likewise.
	* repinfo.h: Likewise.
	* seh_init.c: Likewise.
	* targext.c: Likewise.
	* tracebak.c: Likewise.
	* uintp.h: Likewise.
	* urealp.h: Likewise.
	* xeinfo.adb: Wrap up generated C code in extern "C" block.
	* xsinfo.adb: Likewise.
	* xsnamest.adb: Likewise.
	* gcc-interface/gadaint.h: Wrap up in extern "C" block.
	* gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
	(GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
	ada/targext.o here...
	(GNAT_ADA_OBJS): ...and not here.
	(GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
	(GNATBIND_OBJS): Reorder.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r176210

2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>

	AMD bdver2 Enablement
	* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
	(case ${target}): Add bdver2.
	* config/i386/driver-i386.c (host_detect_local_cpu): Let
	-march=native recognize bdver2 processors.
	* config/i386/i386-c.c (ix86_target_macros_internal): Add
	bdver2 def_and_undef
	* config/i386/i386.c (struct processor_costs bdver2_cost): New
	bdver2 cost table.
	(m_BDVER2): New definition.
	(m_AMD_MULTIPLE): Includes m_BDVER2.
	(initial_ix86_tune_features): Add bdver2 tuning.
	(processor_target_table): Add bdver2 entry.
	(static const char *const cpu_names): Add bdver2 entry.
	(ix86_option_override_internal): Add bdver2 instruction sets.
	(ix86_issue_rate): Add bdver2.
	(ix86_adjust_cost): Add bdver2.
	(has_dispatch): Add bdver2.
	* config/i386/i386.h (TARGET_BDVER2): New definition.
	(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
	(enum processor_type): Add PROCESSOR_BDVER2.
	* config/i386/i386.md (define_attr "cpu"): Add bdver2.
	* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
	description.

From-SVN: r176209

re PR target/49714 (Revision 176128  introduced many ICEs in insn_default_length, at config/i386/i386.md:600)

PR target/49714
        * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
        destination address in memory on some paths.

From-SVN: r176208

	* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
	TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
	(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
	* function.c (locate_and_pad_parm): Take it into account.
	* target.def (function_arg_round_boundary): New hook.
	* targhooks.c (default_function_arg_round_boundary): New function.
	* targhooks.h (default_function_arg_round_boundary): Declare.
	* doc/tm.texi: Regenerate.

From-SVN: r176207

2011-07-12  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
	Do not perform no-op changes.

From-SVN: r176206

From-SVN: r176205

gcc/
	* config/arm/predicates.md (neon_struct_operand): Make a normal
	predicate.
	(neon_struct_or_register_operand): New predicate.
	* config/arm/neon.md (movmisalign<mode>): Replace predicates
	with neon_struct_or_register_operand.
	(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
	neon_struct_operand instead of memory_operand.

From-SVN: r176204

2011-07-12  Andrew Haley  <aph@redhat.com>

        * interpret.cc (check_handler): Fix bit rot.
        (breakpoint_at): Likewise.

From-SVN: r176200

2011-07-12  Andrew Haley  <aph@redhat.com>

	* java/lang/natClass.cc (finalize): Make sure that the class
	really has an engine.

From-SVN: r176199

2011-07-12  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (cgraph_get_node_or_alias): Removed declaration.
	* cgraph.c (cgraph_get_node_or_alias): Removed.
	(change_decl_assembler_name): Changed all calls to
	cgraph_get_node_or_alias to a call to cgraph_get_node.
	(cgraph_make_decl_local): Likewise.
	* lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
	* varasm.c (default_binds_local_p_1): Likewise.
	(decl_binds_to_current_def_p): Likewise.

From-SVN: r176196

re PR tree-optimization/49712 (internal compiler error: in gen_lsm_tmp_name, at tree-ssa-loop-im.c:2048)

	PR tree-optimization/49712
	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.

	* gcc.c-torture/execute/pr49712.c: New test.

From-SVN: r176195