* init.c (build_value_init_noctor): Handle REFERENCE_TYPE at top
	level.
	(perform_member_init): Not here.
	* typeck2.c (build_functional_cast): Limit REFERENCE_TYPE special
	case to templates.
	(abstract_virtuals_error_sfinae): Remove RESULT_DECL special case.

From-SVN: r172142

	PR c++/48449
	* typeck2.c (build_functional_cast): Check complain consistently.
	Use build_value_init and abstract_virtuals_error_sfinae.
	(abstract_virtuals_error_sfinae): Split out.
	* cp-tree.h: Declare it.
	* init.c (build_new_1): Use it.
	(build_value_init_noctor): Handle FUNCTION_TYPE.

From-SVN: r172141

	* semantics.c (finish_decltype_type): Simplify handling of unknown
	type.

From-SVN: r172140

	* semantics.c (finish_decltype_type): Add complain parm.
	* cp-tree.h: Adjust.
	* parser.c (cp_parser_decltype): Adjust.
	* pt.c (tsubst): Adjust.

From-SVN: r172139

	PR c++/48450
	* c-family/c-common.c (c_common_truthvalue_conversion): Don't ignore
	conversion from C++0x scoped enum.
	* cp/cvt.c (ocp_convert): Handle converting scoped enum to bool.

From-SVN: r172138

	* config/m68k/m68k.c (m68k_handle_option): Don't handle
	OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
	OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
	OPT_mcpu32.
	* config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
	handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
	-m68030, -m68040, -m68060, -mcpu32 and -m68332.
	* config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
	m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
	* config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
	(MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
	(MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
	options.  Don't map other m68k options manually.  Don't handle
	old-style options as canonical.
	(MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
	* doc/install.texi (m68k-*-*): Document binutils version
	requirement.

From-SVN: r172130

	* basic-block.h (force_nonfallthru): Move to...
	* cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
	(force_nonfallthru): ...here.
	* cfghooks.c (force_nonfallthru): New function.
	* cfgrtl.c (force_nonfallthru): Rename into...
	(rtl_force_nonfallthru): ...this.
	(commit_one_edge_insertion): Do not set AUX field.
	(commit_edge_insertions): Do not discover new basic blocks.
	(rtl_cfg_hooks): Add rtl_force_nonfallthru.
	(cfg_layout_rtl_cfg_hooks): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Remove bogus
	ATTRIBUTE_UNUSED.  Discover new basic blocks in the prologue insns.
	* tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.

From-SVN: r172128

	* gcc.dg/torture/stackalign/non-local-goto-5.c: Fix for targets
	with no trampolines.

From-SVN: r172127

	* config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
	Remove macros.

From-SVN: r172125

	* config/i386/sse.md: Update copyright year.
	(avxcvtvecmode): Remove.
	(sse_movhlps): Merge with *avx_movhlps.
	(sse_movlhps): Merge with *avx_movlhps.
	(vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
	(vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
	(sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
	(sse_loadhps): Merge with *avx_loadhps.
	(sse_storelps): Merge with *avx_storelps.
	(sse_loadlps): Merge with *avx_loadlps.
	(sse_movss): Merge with *avx_movss.
	(*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
	(*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
	(*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
	(*vec_set<mode>_0_sse2): Split multi-unit alternative.
	(vec_set<mode>_0): Ditto.
	(*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
	(sse4_1_insertps): Merge with *avx_insertps.
	(*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
	(*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
	(vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
	(sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
	(sse2_storehpd): Merge with *avx_storehpd.
	(sse2_loadhpd): Merge with *avx_loadhpd.
	(sse2_loadlpd): Merge with *avx_loadlpd.
	(sse2_movsd): Merge with *avx_movsd.
	(*vec_concatv2df): Merge with *vec_concatv2df.

From-SVN: r172123

	PR fortran/48117
	* gfortran.dg/gomp/pr48117.f90: New test.

From-SVN: r172119

re PR debug/48343 (ICE compiling i586 linux-2.6.38/drivers/staging/wlan-ng/p80211wep.c: in form_sum, at reload.c:5338)

	PR debug/48343
	* combine.c (combine_instructions): Add last_combined_insn,
	update it if insn is after it, pass it to all try_combine
	calls.
	(try_combine): Add last_combined_insn parameter, pass it instead of
	i3 to propagate_for_debug.

	* gcc.dg/torture/pr48343.c: New test.

From-SVN: r172109

re PR debug/48343 (ICE compiling i586 linux-2.6.38/drivers/staging/wlan-ng/p80211wep.c: in form_sum, at reload.c:5338)

	PR debug/48343
	* combine.c (combine_instructions): Add last_combined_insn,
	update it if insn is after it, pass it to all try_combine
	calls.
	(try_combine): Add last_combined_insn parameter, pass it instead of
	i3 to propagate_for_debug.

	* gcc.dg/torture/pr48343.c: New test.

From-SVN: r172108

From-SVN: r172107

From-SVN: r172106

From-SVN: r172103

From-SVN: r172102

From-SVN: r172101

	* config/mn10300/mn10300.md (movqi_internal): Add alternatives
	to handle MDR <-> data register transfers.
	(movhi_internal): Likewise.

From-SVN: r172099

	* config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
	previous stack info.

From-SVN: r172096

2011-04-07  Stuart Henderson  <shenders@gcc.gnu.org>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r172095

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

	PR target/43920
	* cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
	flow_find_cross_jump.  Swap variables to implement backward replacement.
	(try_crossjump_bb): Add argument to try_crossjump_to_edge.

From-SVN: r172094

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

	PR target/43920
	* lib/scanasm.exp (object-size): New proc.
	* gcc.target/arm/pr43920-2.c: New test.

From-SVN: r172093

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

	PR target/43920
	* cfgcleanup.c (walk_to_nondebug_insn): New function.
	(flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1 and
	bb2.
	(try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not src1
	or src2.  Redirect edges to the last basic block.  Update frequency and
	count on multiple basic blocks in case of fallthru.

From-SVN: r172091

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

	PR target/43920
	* cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
	function.
	(old_insns_match_p): Change return type.  Replace return false/true with
	return dir_none/dir_both.  Use can_replace_by.
	(flow_find_cross_jump): Add dir_p parameter.  Init replacement direction
	from dir_p.  Register replacement direction in dir, last_dir and
	afterlast_dir.	Handle new return type of old_insns_match_p using
	merge_dir.  Return replacement direction in dir_p.
	(flow_find_head_matching_sequence, outgoing_edges_match): Handle new
	return type of old_insns_match_p.
	(try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
	* ifcvt.c ( cond_exec_process_if_block): Add argument to call to
	flow_find_cross_jump.
	* basic-block.h (enum replace_direction): New type.
	(flow_find_cross_jump): Add parameter to declaration.

From-SVN: r172090

In C++0x mode, import iota and is_sorted from namespace std into namespace __gnu_cxx to avoid ambiguous call errors.

In C++0x mode, import iota and is_sorted from namespace std into
namespace __gnu_cxx to avoid ambiguous call errors.  copy_n would be a
good candidate for this too, except it was standardized with a
different return type.

Tested:
  `make -k check-c++` on x86_64-unknown-linux-gnu.

libstdc++-v3/ChangeLog:

2011-04-06  Jeffrey Yasskin  <jyasskin@google.com>

        * include/ext/algorithm (is_sorted): In C++0x mode import from
        namespace std.
        * include/ext/numeric (iota): In C++0x mode import from
        namespace std.
        * testsuite/ext/is_sorted/cxx0x.cc: New.
        * testsuite/ext/iota/cxx0x.cc: New.

From-SVN: r172073

From-SVN: r172072

	* go-gcc.cc (if_statement): Use build3_loc.
	(Gcc_backend::switch_statement): New function.
	(Gcc_backend::statement_list): New function.

From-SVN: r172066

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        PR fortran/48477
        * gfortran.dg/coarray_13.f90: Avoid out-of-bounds access.

From-SVN: r172061

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
        call for this_image.

From-SVN: r172060

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
        Add global variable caf_mpi_initialized and use it for when
        finalizing.

From-SVN: r172059

	* config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
	(AVXMODEDCVTPS2DQ): Ditto.
	(VEC_FLOAT_MODE): Ditto.
	(<sse>_andnot<mode>3): Merge with avx_andnot<mode>3.  Use VF mode
	iterator.  Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
	(<any_logic:code><mode>3): Use VF mode iterator.
	(*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
	Use VF mode iterator.
	(copysign<mode>3): Use VF mode iterator.
	(*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3.  Handle
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
	(*<any_logic:code><MODEF:mode>3): Merge with
	*avx_<any_logic:code><MODEF:mode>3.
	(sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
	(sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
	(avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
	(avx_cvtdq2ps<avxmodesuffix>): Remove.
	(sse2_cvtdq2ps): Use %v modifier.
	(avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
	(avx_cvtps2dq<avxmodesuffix>): Remove.
	(sse2_cvtps2dq): Use %v modifier.
	(avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
	(avx_cvttps2dq<avxmodesuffix>): Remove.
	(sse2_cvttps2dq): Use %v modifier.
	(sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
	(sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
	(sse2_cvtsd2siq): Fix insn template.
	(sse2_cvtsd2siq_2): Ditto.
	(sse2_cvttsd2siq): Ditto.
	(sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
	(sse2_cvtss2sd): Merge with *avx_cvtss2sd.

From-SVN: r172058

2011-04-06  Steve Ellcey  <sje@cup.hp.com>

	* gcc.dg/mtune.c: Prune note from output.

From-SVN: r172056

From-SVN: r172053

Rename some temporary conversion functions to shorter names.

	* go-gcc.cc (Gcc_backend::if_statement): New function.
	(tree_to_stat): New function.
	(expr_to_tree): Renamed from expression_to_tree.
	(stat_to_tree): Renamed from statement_to_tree.

From-SVN: r172052

	* go-gcc.cc (Gcc_backend::expression_statement): New function.

From-SVN: r172051

	PR testsuite/48480
	* testsuite/lib/boehm-gc.exp (boehm-gc-dg-prune): Allow for path
	to ranlib.

From-SVN: r172050

	* configure.ac (build_tools): Remove build-byacc.
	(host_libs): Remove mmalloc.
	(host_tools): Remove byacc make patch prms send-pr ash bash bzip2
	autoconf automake libtool diff rcs fileutils shellutils time
	textutils wdiff find uudecode hello tar gzip indent recode release
	sed perl gawk findutils gettext zip.
	(libgcj): Remove target-qthreads.
	(target_tools): Remove target-examples target-gperf.
	(YACC): Don't handle building byacc.
	* configure: Regenerate.
	* Makefile.def (ash, autoconf, automake, bash, byacc, bzip2, diff,
	dosutils, examples, fileutils, find, findutils, gawk, gettext,
	gnuserv, gperf, gzip, hello, indent, libtool, make, mmalloc,
	patch, perl, prms, qthreads, rcs, recode, release, sed, send-pr,
	shellutils, tar, textutils, time, uudecode, wdiff, zip): Don't
	handle building components.
	* Makefile.in: Regenerate.

From-SVN: r172042

	PR debug/48466
	* dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
	as base_reg whatever register reg has been eliminated to, instead
	of hardcoding STACK_POINTER_REGNUM.

	* gcc.dg/guality/pr36977.c: New test.
	* gcc.dg/guality/pr48466.c: New test.

From-SVN: r172039

	* doc/tm.texi.in: Document C target hooks as separate from general
	target hooks.
	* doc/tm.texi: Regenerate.
	* genhooks.c (struct hook_desc): Add docname field.
	(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
	docname field.
	(hook_array): Include c-target.def.
	(emit_documentation): Use docname field in output.
	(emit_init_macros): Take docname argument.  Only emit definitions
	for hooks matching docname.
	(main): Expect additional arguments in all cases.  Pass argument
	to emit_init_macros.
	* target.def: Move initial macro definitions and comments to
	target-hooks-macros.h.
	(gcc_targetcm): Move to c-family/c-target.def.
	* target.h (targetcm): Move declaration to c-family/c-target.h.
	* targhooks.c (default_handle_c_option): Move to
	c-family/c-opts.c.
	* targhooks.h (default_handle_c_option): Move declaration to
	c-family/c-common.h.
	* target-hooks-macros.h: New file.
	* config.gcc (target_has_targetcm): Define and use to add to
	c_target_objs and cxx_target_objs.
	* config/default-c.c: New file.
	* config/darwin-c.c: Include c-target.h and c-target-def.h instead
	of target.h and target-def.h.
	(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
	(darwin_objc_construct_string, darwin_cfstring_ref_p,
	darwin_check_cfstring_format_arg): Make static.
	(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
	* config/darwin-protos.h (darwin_objc_construct_string,
	darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
	declare.
	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM):
	Remove.
	* config/t-darwin (darwin-c.o): Update dependencies.
	* system.h (TARGET_HAS_TARGETCM): Poison.
	* Makefile.in (TARGET_H): Update.
	(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
	(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
	(default-c.o): New target.
	(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
	(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New
	targets.
	(s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
	c-target.def.
	(build/genhooks.o): Update dependencies.

c-family:
	* c-target-def.h: New file.
	* c-target.def: New file.
	* c-target.h: New file.
	* c-common.c (targetcm): Don't define here.
	* c-common.h (default_handle_c_option): Declare.
	* c-format.c: Include c-target.h instead of target.h.
	* c-opts.c: Include c-target.h instead of target.h.  Explicitly
	include tm.h.
	(default_handle_c_option): Move from targhooks.c.

objc:
	* objc-act.c: Include c-target.h instead of target.h.
	* Make-lang.in (objc/objc-act.o): Update dependencies.

From-SVN: r172035