2010-12-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46730
	* value-prof.c (gimple_ic): Always generate a separate merge BB.

	* g++.dg/tree-prof/indir-call-prof-2.C: New testcase.

From-SVN: r167326

	* config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
	all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
	* config/i386/linux64.h (ASM_SPEC): Likewise.
	* config/i386/mingw-w64.h (ASM_SPEC): Likewise.
	* config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
	* config/i386/vxworks.h (ASM_SPEC): Likewise.
	* config/i386/x86-64.h (ASM_SPEC): Likewise.
	* config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
	* config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.

From-SVN: r167323

From-SVN: r167322

In gcc/c-family/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-common.h (objc_finish_function): New.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	* stub-objc.c (objc_finish_function): New.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	
In gcc/objc/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_build_volatilized_type): Removed.
	(objc_non_volatilized_type): Removed.
	(objc_type_quals_match): Removed.
	(local_variables_to_volatilize): New.
	(objc_volatilize_decl): Add the decl to volatilize to
	local_variables_to_volatilize, but don't volatilize it yet.
	(objc_finish_function): New.
	* objc-act.h (local_variables_to_volatilize): New.

In gcc/cp/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* decl.c (finish_function): Call objc_finish_function when
	compiling Objective-C++.
	* call.c (standard_conversion): Do not call
	objc_non_volatilized_type().
	(implicit_conversion): Same change.
	* typeck.c (comp_ptr_ttypes_real): Same change.

In gcc/:
2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-decl.c (finish_function): Call objc_finish_function in
	Objective-C.
	* c-typeck.c (convert_for_assignment): Do not call
	objc_type_quals_match().

From-SVN: r167318

From-SVN: r167317

From-SVN: r167312

2010-11-30  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/realloc_on_assign_2.f03 (invima): Assign
        a value to all array elements.

From-SVN: r167305

2010-11-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46722
	* tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
	operands as arguments.
	(execute_optimize_widening_mul): Also handle power of two as
	multiplication.

	* gcc.target/i386/fma4-fma-2.c: New testcase.

From-SVN: r167304

	* ChangeLog: Add missing PR reference.

From-SVN: r167303

	* cgraphunit.c (process_function_and_variable_attributes): Fix
	cut'n'pasteo.

From-SVN: r167302

	* hwint.c:  New.  Extracted from toplev.c.
	* hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
	Move from toplev.h.
	* toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
	Move to hwint.c.
	* toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
	Move to hwint.h.
	* builtins.c, combine.c, config/i386/winnt.c, double-int.c,
	explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
	ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
	real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
	stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
	tree-ssa-loop-niter.c, tree-vect-data-refs.c,
	tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
	tree-vrp.c: Don't include toplev.h.
	* genattrtab.c, genconditions.c, genemit.c, genextract.c,
	genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
	toplev.h in generated output.
	* Makefile.in (OBJS-common): Add hwint.o.
	Dependencies for above files changed to remove toplev.h.
	(hwint.o): New.
	(insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
	insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
	toplev.h.
	* config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
	* config/i386/t-interix (winnt.o): Don't depend on toplev.h.

fortran:
	* trans-common.c: Don't include toplev.h.

java:
	* boehm.c: Don't include toplev.h.
	* Make-lang.in (java/boehm.o): Don't depend on toplev.h.

lto:
	* lto-object.c: Don't include toplev.h.
	* Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.

From-SVN: r167301

	PR middle-end/46725
	Revert
	2010-11-30  Eric Botcazou  <ebotcazou@adacore.com>

	* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
	because of self-referential bounds.

From-SVN: r167300

2010-11-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46717
	* value-prof.c (gimple_ic): Preserve EH edges of the indirect
	call.  Manually create EH edges for the direct call and update
	target PHI nodes.

From-SVN: r167298

tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P because of self-referential bounds.

	* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
	because of self-referential bounds.

From-SVN: r167297

2010-11-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46594
        * Makefile.am: Install include files in
        target/version specific directory.
        * Makefile.in: Regenerate.

From-SVN: r167295

2010-11-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/46718
	* include/std/type_traits (__is_nullptr_t): Add.
	(is_scalar): Use the latter.
	* testsuite/20_util/is_scalar/value.cc: New.
	* testsuite/20_util/is_scalar/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_scalar/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r167294

	* diagnostic-core.h: Include bversion.h.
	* toplev.h: Don't include input.h or bversion.h.
	(parse_optimize_options): Don't declare here.
	* alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
	caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
	combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
	config/host-darwin.c, config/i386/host-cygwin.c,
	config/i386/host-mingw32.c, config/i386/msformat-c.c,
	config/i386/netware.c, config/i386/nwld.c,
	config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
	config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
	config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
	config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
	config/score/score3.c, config/score/score7.c,
	config/sh/symbian-base.c, config/sh/symbian-c.c,
	config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
	config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
	cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
	fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
	graphite-blocking.c, graphite-clast-to-gimple.c,
	graphite-dependences.c, graphite-flattening.c,
	graphite-interchange.c, graphite-poly.c,
	graphite-scop-detection.c, graphite.c, haifa-sched.c,
	implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
	ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
	lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
	lto-opts.c, lto-section-in.c, lto-section-out.c,
	lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
	params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
	regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
	sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
	sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
	tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
	tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
	tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
	tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
	tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
	tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
	include toplev.h.
	* Makefile.in (TOPLEV_H): Remove.  All uses changed to use
	toplev.h.  Dependencies for above files and c-family files changed
	to remove $(TOPLEV_H) or toplev.h.
	(C_TREE_H): Don't include $(TOPLEV_H).
	(DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h.  Add
	bversion.h.
	* config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
	config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
	config/t-darwin, config/t-sol2,
	config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
	Dependencies for above files changed to remove $(TOPLEV_H) or
	toplev.h.

c-family:
	* c-common.h (parse_optimize_options): Declare.
	* c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
	c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.

cp:
	* cp-gimplify.c, cp-lang.c, cvt.c, cxx-pretty-print.c, error.c,
	except.c, expr.c, friend.c, init.c, mangle.c, name-lookup.c,
	optimize.c, parser.c, rtti.c, tree.c, typeck2.c: Don't include
	toplev.h.
	* Make-lang.in: Dependencies for above files changed to remove
	toplev.h.

java:
	* expr.c, lang.c, mangle.c, mangle_name.c, typeck.c,
	verify-glue.c: Don't include toplev.h.
	* Make-lang.in: Dependencies for above files changed to remove
	toplev.h.

lto:
	* Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
	$(TOPLEV_H).

From-SVN: r167293

re PR driver/44986 (-fuse-linker-plugin -save-temps gives resolution file base name of last argument)

2010-11-30  Richard Guenther  <rguenther@suse.de>

	PR lto/44986
	* gcc.c (main): Use the first input with a compiler as infile
	for link spec processing.

From-SVN: r167292

re PR lto/45949 (ICE: SIGSEGV in gimple_default_def (tree-dfa.c:538) with -flto/-fwhopr on invalid code)

2010-11-30  Richard Guenther  <rguenther@suse.de>

	PR lto/45949
	* cgraphunit.c (ipa_passes): Stop after errors from
	small IPA passes.

From-SVN: r167291

From-SVN: r167290

2010-11-30  Tobias Burnus  <burnus@net-b.de>

        * acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS,
        LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY,
        LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT): Remove.

From-SVN: r167289

2010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-zone.c (ggc_pch_read): Fix conditional compilation.
	* ggc-none.c (ggc_internal_alloc_zone_stat)
	(ggc_internal_cleared_alloc_zone_stat): New.

From-SVN: r167284

rs6000.c (rs6000_reg_live_or_pic_offset_p): Check TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.

	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
	TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
	(rs6000_emit_prologue): Don't set PIC register if
	TARGET_SINGLE_PIC_BASE.
	* config/rs6000/rs6000.opt (msingle-pic-base): New option.
	* doc/invoke.texi (msingle-pic-base): Document.

From-SVN: r167283

From-SVN: r167282

From-SVN: r167278

2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
	    Mike Stump  <mikestump@comcast.net>

	Allow 'make check-objc -j2'
	* Make-lang.in (lang_checks_parallelized): New.
	(check_objc_parallelize): New.

Co-Authored-By: Mike Stump <mikestump@comcast.net>

From-SVN: r167277

2010-11-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/46712
	* exec-tool.in (id): New.
	Check and export LT_RCU_$id instead of LT_RCU.

From-SVN: r167275

In gcc/objc/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (start_class): When a class is reimplemented,
	generate an error and avoid adding the class to the list of
	implemented classes again, but do not return error_mark_node.

In gcc/testsuite/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/duplicate-class-1.m: New.
	* obj-c++.dg/duplicate-class-1.mm: New.

From-SVN: r167270

In gcc/objc/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_maybe_build_component_ref): Removed TODO.

In gcc/testsuite/:
2010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/property/dotsyntax-21.m
	* obj-c++.dg/property/dotsyntax-21.mm

From-SVN: r167269

PR debug/46338
* g++.dg/debug/pr46338.C: New.

From-SVN: r167263

2010-11-29  Kai Tietz  <kai.tietz@onevision.com>

        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * configure.ac (ACX_NONCANONICAL_TARGET): Call it.
        (target_alias): Use AC_SUBST for it.
        (GCC_NO_EXECUTABLES): Call it.
        (AC_PROG_CC): Improve multilib handling.
        Check that gcc is used for compilation.
        Use pattern from libssp for symbol versioning checking.
        * Makefile.am (LTLDFLAGS): Removed.
        (libquadmath_la_LDFLAGS): Add -no-undefined.
        (libquadmath_la_LINK): Commented out.
        (libquadmath_la_DEPENDENCIES): Add libquadmath_la_LIBADD.
        (AM_MAKEFLAGS): Add hack for argument passing by top-level.
        (MAKEOVERRIDES): New.
        * aclocal.m4: Regenerated.

From-SVN: r167259

2010-11-29  Zdenek Dvorak  <rakdver@kam.uniff.cz>

	PR tree-optimization/46675
	* tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
	in offset calculation.

testsuite/ChangeLog:

2010-11-29  Richard Guenther  <rguenther@suse.de>
	    Zdenek Dvorak  <rakdver@kam.uniff.cz>

	PR tree-optimization/46675
	* gcc.dg/pr46675.c: New test.

From-SVN: r167256

From-SVN: r167255

gcc/testsuite:

	* gcc/testsuite/objc.dg/strings-1.m: Move to...
	* gcc/testsuite/objc.dg/strings/strings-1.m: ... here. Update paths.
	* gcc/testsuite/objc.dg/strings-2.m: Move to ...
	* gcc/testsuite/objc.dg/strings/strings-2.m ... here, provide a 
	constructor and class reference for NeXT runtime.  Update paths.
	* gcc/testsuite/obj-c++.dg/strings-1.m: Move to...
	* gcc/testsuite/obj-c++.dg/strings/strings-1.m: ... here. Update paths.
	* gcc/testsuite/obj-c++.dg/strings-2.m: Move to ...
	* gcc/testsuite/obj-c__.dg/strings/strings-2.m ... here, provide a 
	constructor and class reference for NeXT runtime.  Update paths.

From-SVN: r167253

2010-11-29  Richard Henderson  <rth@redhat.com>
	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* src/x86/sysv.S (FDE_ENCODING, FDE_ENCODE): Define.
	(.eh_frame): Use FDE_ENCODING.
	(.LASFDE1, .LASFDE2, LASFDE3): Simplify with FDE_ENCODE.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r167251

gcc/cp/
	c++/42260
	* call.c (add_builtin_candidate): At this point the resulting type
	of an indirection operator should be complete.

gcc/testsuite/
	c++/42260
	c++/45383
	* g++.dg/conversion/cast2.C: New test.
	* g++.dg/conversion/cond4/C: Likewise. Ensures we don't regress on
	PR c++/45383

From-SVN: r167250

re PR c++/45383 (Implicit conversion to pointer does no longer automatically generate operator== and operator!=.)

Fix PR c++/45383

Reverting the fix for PR c++/42260 fixes c++/45383.
This reverts commit r155415.

gcc/cp/
	Reverted patch for PR c++/42260
	* cp-tree.h (lookup_conversions): Reverted "Add new bool parameter to
	declarationE."
	* search.c (lookup_conversion): Reverted "Use new bool parameter in
	definition".
	* call.c (add_builtin_candidates): Reverted "Don't lookup template
          conversion"
	(convert_class_to_reference, build_user_type_conversion_1,
	 build_op_call): Reverted "Adjust".
	* cvt.c (build_expr_type_conversion): Reverted "Likewise".

gcc/testsuite/
	Reverted patch for PR c++/42260
	* conversion/cast2.C: Reverted New test.

From-SVN: r167248

gcc/
	* dwarf2out.c (print_die): Print the address of the current DIE or
	of any DIE referenced by the current one.

From-SVN: r167247

re PR debug/46101 (ICE: in build_abbrev_table, at dwarf2out.c:10333 with -feliminate-dwarf2-dups -g)

Fix PR debug/46101

gcc/
	* dwarf2out.c (lookup_type_die_strip_naming_typedef): New
	function.
	(scope_die_for, gen_type_die_for_member): Replace uses of
	lookup_type_die with use of lookup_type_die_strip_naming_typedef.

gcc/testsuite/
	* g++.dg/debug/dwarf2/typedef5.C: New test

From-SVN: r167246

gcc:
	* config/darwin.c (darwin_mergeable_string_section): Remove blank line.
	(darwin_asm_declare_object_name): Correct spelling.
	(darwin_output_aligned_bss): Likewise.

From-SVN: r167244