PR middle-end/20983
	* tree-ssa-ccp.c (optimize_stdarg_builtin): New function.
	(execute_fold_all_builtins): Call it for BUILT_IN_VA_START,
	BUILT_IN_VA_COPY and BUILT_IN_VA_END.

	* target.h (struct ggc_target): Add expand_builtin_va_start
	hook.
	* target-def.h (TARGET_EXPAND_BUILTIN_VA_START): Define.
	(TARGET_INITIALIZER): Add it.
	* builtins.c (expand_builtin_va_start): Use
	targetm.expand_builtin_va_start hook instead of
	EXPAND_BUILTIN_VA_START macro.
	* alpha/alpha.c (alpha_va_start): Made static.
	(override_options): Clear targetm.expand_builtin_va_start if
	TARGET_UNICOSMK.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* alpha/unicosmk.h (EXPAND_BUILTIN_VA_START): Remove.
	* alpha/alpha.h (EXPAND_BUILTIN_VA_START): Remove.
	* alpha/alpha-protos.h (alpha_va_start): Remove prototype.
	* xtensa/xtensa.h (EXPAND_BUILTIN_VA_START): Remove.
	* xtensa/xtensa.c (TARGET_EXPAND_BUILTIN_VA_START): Define.
	(xtensa_va_start): Made static.
	* xtensa/xtensa-protos.h (xtensa_va_start): Remove prototype.
	* pa/pa-protos.h (hppa_va_start): Remove prototype.
	* pa/pa.h (EXPAND_BUILTIN_VA_START): Remove.
	* pa/pa.c (hppa_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* frv/frv.c (frv_expand_builtin_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* frv/frv-protos.h (frv_expand_builtin_va_start): Remove prototype.
	* frv/frv.h (EXPAND_BUILTIN_VA_START): Remove.
	* i386/i386.c (override_options): Clear
	targetm.expand_builtin_va_start if -m32 or 64-bit MS ABI.
	(ix86_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* i386/i386.h (EXPAND_BUILTIN_VA_START): Remove.
	* i386/i386-protos.h (ix86_va_start, ix86_va_arg): Remove prototypes.
	* iq2000/iq2000-protos.h (iq2000_va_start): Remove prototype.
	* iq2000/iq2000.h (EXPAND_BUILTIN_VA_START): Remove.
	* iq2000/iq2000.c (iq2000_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* rs6000/rs6000-protos.h (rs6000_va_start): Remove prototype.
	* rs6000/rs6000.c (rs6000_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	(rs6000_override_options): Clear targetm.expand_builtin_va_start if
	DEFAULT_ABI != ABI_V4.
	* rs6000/rs6000.h (EXPAND_BUILTIN_VA_START): Remove.
	* spu/spu.c (spu_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* spu/spu.h (EXPAND_BUILTIN_VA_START): Remove.
	* spu/spu-protos.h spu_va_start): Remove prototype.
	* stormy16/stormy16.h (EXPAND_BUILTIN_VA_START): Remove.
	* stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_start):
	Remove prototype.
	* stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Made
	static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* s390/s390-protos.h (s390_va_start): Remove prototype.
	* s390/s390.c (s390_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* s390/s390.h (EXPAND_BUILTIN_VA_START): Remove.
	* mn10300/mn10300.h (EXPAND_BUILTIN_VA_START): Remove.
	* mn10300/mn10300-protos.h (mn10300_va_start): Remove prototype.
	* mn10300/mn10300.c (mn10300_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* arc/arc.c (arc_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* arc/arc.h (EXPAND_BUILTIN_VA_START): Remove.
	* arc/arc-protos.h (arc_va_start): Remove prototype.
	* mt/mt-protos.h (mt_va_start): Remove prototype.
	* sparc/sparc.c (sparc_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* sparc/sparc-protos.h (sparc_va_start): Remove prototype.
	* sparc/sparc.h (EXPAND_BUILTIN_VA_START): Remove.
	* sh/sh.c (sh_va_start): Made static, add prototype.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.
	* sh/sh-protos.h (sh_va_start): Remove prototype.
	* sh/sh.h (EXPAND_BUILTIN_VA_START): Remove.
	* mips/mips-protos.h (mips_va_start): Remove prototype.
	* mips/mips.h (EXPAND_BUILTIN_VA_START): Remove.
	* mips/mips.c (mips_va_start): Made static.
	(TARGET_EXPAND_BUILTIN_VA_START): Define.

From-SVN: r130650

	* tree-ssa-loop.c (gate_tree_parallelize_loops): Return true when
	"flag_tree_parallelize_loops > 1".

From-SVN: r130648

2007-12-06  Zdenek Dvorak  <ook@ucw.cz>
	    Dorit Nuzman  <dorit@il.ibm.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/34005
	* tree-gimple.c (is_gimple_formal_tmp_rhs): Add a case for COND_EXPR.
	* gimplify.c (gimplify_ctx): Add a new member allow_rhs_cond_expr.
	(gimplify_pure_cond_expr): New function.
	(generic_expr_could_trap_p): New function.
	(gimplify_cond_expr): Call gimplify_pure_cond_expr.
	(force_gimple_operand): Initialize new field allow_rhs_cond_expr.

2007-12-06  Martin Michlmayr <tbm@cyrius.com>
	    Dorit Nuzman  <dorit@il.ibm.com>

	PR tree-optimization/34005
	* gcc.dg/vect/pr34005.c: New test.

From-SVN: r130647

2007-12-06  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (s390_emit_stack_tie): New function.
	(s390_emit_prologue): Emit a stack tie when writing to the
	f8-f15 stack slots.
	* config/s390/s390.md ("stack_tie"): New insn definition.

From-SVN: r130646

	PR c++/34336
	* tree.c (stabilize_call, stabilize_init): Do nothing if
	processing_template_decl.

	* g++.dg/template/new8.C: New test.

From-SVN: r130645

2007-12-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34333
        * primary.c (match_boz_constant): Add gfc_notify_std
        * diagnostics.

2007-12-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34333
        * gfortran.dg/boz_7.f90: New.
        * gfortran.dg/int_1.f90: Disable -pedantic option.
        * gfortran.dg/boz_1.f90: Ditto.
        * gfortran.dg/boz_3.f90: Ditto.
        * gfortran.dg/pr16433.f: Accomodate for new BOZ warning.
        * gfortran.dg/ibits.f90: Ditto.
        * gfortran.dg/unf_io_convert_1.f90: Ditto.
        * gfortran.dg/unf_io_convert_2.f90: Ditto.

From-SVN: r130644

2007-12-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34335
	* module.c (find_symbol): Do not return symtrees with unique
	names, which shows that they are private.

2007-12-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34335
	* gfortran.dg/used_types_19.f90: New test.

From-SVN: r130643

2007-12-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34435
	* module.c (find_symbol): Do not return symtrees with unique
	names, which shows that they are private.

2007-12-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/34435
	* gfortran.dg/used_types_19.f90: New test.

From-SVN: r130642

	* gfortran.dg/nan_2.f90: Add -mieee for sh.
	* gfortran.dg/nearest_2.f90: Likewise.
	* gfortran.dg/nearest_3.f90: Likewise.

From-SVN: r130641

	* SERVICE: Remove.
	* doc/sourcebuild.texi (Miscellaneous Docs): Remove SERVICE item.

From-SVN: r130640

From-SVN: r130638

	PR middle-end/34337
	* fold-const.c (fold_binary) <case BIT_IOR_EXPR>: Don't minimize
	number of bits set in C1 if a mode mask for some mode can be used
	instead.

	* gcc.c-torture/execute/20071205-1.c: New test.

From-SVN: r130635

	* gfortran.dg/module_nan.f90: Add -mieee for sh.
	* gfortran.dg/real_const_3.f90: Likewise.

From-SVN: r130634

2007-12-05  Bernhard Fischer  <aldot@gcc.gnu.org>

	* varasm.c (merge_weak, weak_finish, assemble_alias): Commentary typo
	fixes.

From-SVN: r130633

re PR tree-optimization/34138 (verify_ssa failed (found real variable when subvariables should have appeared))

2007-12-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34138
	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
	Do not forward propagate addresses if that changes volatileness of
	the pointed-to type.

	* gcc.c-torture/compile/pr34138.c: New testcase.

From-SVN: r130632

	PR debug/33739
	* gfortran.h (gfc_file): Remove included_by field, add sibling and
	down.
	(gfc_start_source_files, gfc_end_source_files): New prototypes.
	* parse.c (gfc_parse_file): Call gfc_start_source_files and
	gfc_end_source_files instead of calling the debugging hooks directly.
	* error.c (show_locus): Use up field instead of included_by.
	* scanner.c (change_file, gfc_start_source_files,
	gfc_end_source_files): New functions.
	(gfc_advance_line): Call change_file instead of calling debug hooks
	directly.
	(get_file): Set up rather than included_by.  Initialize down and
	sibling.
	(preprocessor_line, load_file): Don't set up field here.

	* gfortran.dg/debug_2.f: New test.

From-SVN: r130629

2007-12-05  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/hashtable_policy.h (_Prime_rehash_policy::
	_S_n_primes): Add.
	(_Prime_rehash_policy::_M_next_bkt, _M_bkt_for_elements,
	_M_need_rehash): Adjust.

From-SVN: r130628

	* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java,
	native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.c
	(isWindowUnderMouse): New method.
	* include/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.h:
	Regenerate.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java
	(getLocationOnScreen): Move WindowPeer section to...
	* gnu/java/awt/peer/gtk/GtkWindowPeer.java (getLocationOnScreen):
	New method.
	* gnu/java/awt/peer/gtk/GtkMouseInfoPeer.java
	(isWindowUnderMouse): Implement.
	* java/awt/Component.java (getMousePosition): New method.
	(getMousePositionHelper): Likewise.
	(mouseOverComponent): Likewise.
	* java/awt/Container.java (getMousePosition): New method.
	(mouseOverComponent): Likewise.
	* classpath/lib/java/awt/Component.class,
	classpath/lib/java/awt/Component$BltBufferStrategy.class,
	classpath/lib/java/awt/Container$GfxPaintAllVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent
	$AccessibleAWTFocusHandler.class,
	classpath/lib/java/awt/Component$FlipBufferStrategy.class,
	classpath/lib/java/awt/Container$GfxVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent
	$AccessibleAWTComponentHandler.class,
	classpath/lib/java/awt/Container$AccessibleAWTContainer
	$AccessibleContainerHandler.class,
	classpath/lib/java/awt/Container.class,
	classpath/lib/java/awt/Container$AccessibleAWTContainer.class,
	classpath/lib/java/awt/Container$GfxPrintAllVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent.class,
	classpath/lib/java/awt/Container$GfxPaintVisitor.class,
	classpath/lib/java/awt/Container$GfxPrintVisitor.class,
	classpath/lib/java/awt/Component$HeavyweightInLightweightListener.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkComponentPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkWindowPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkComponentPeer
	$RepaintTimerTask.class:
	Regenerate.

2007-12-05  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.h: Regenerate.
	* gnu/java/awt/peer/gtk/GtkWindowPeer.h: Likewise.
	* java/awt/Component.h: Likewise.
	* java/awt/Container.h: Likewise.

From-SVN: r130627

	* trans.c (lvalue_required_p): Take base node directly instead
	of its parent.  Rename second parameter to 'gnu_type'.
	<N_Indexed_Component>: Return 0 if the node isn't the prefix.
	<N_Slice>: Likewise.
	(Identifier_to_gnu): Rename parent_requires_lvalue to require_lvalue.
	Adjust calls to lvalue_required_p.

From-SVN: r130626

        PR target/34312
        * config/i386/i386.c (ix86_function_regparm): Also check for fixed
        registers when checking that regparm registers are available.
        Lower regparm value due to fixed registers usage in addition to
        global regs usage.

testsuite/ChangeLog:

        PR target/34312
        * gcc.target/i386/pr34312.c: New test.

From-SVN: r130625

2007-12-05  Bechir Zalila  <bechir.zalila@gmail.com>

    gnattools/
	PR ada/34284
	* configure.ac: Added a missing switch case for *86-*-darwin*
	when defining the value of TOOLS_TARGET_PAIRS.

	* configure: Regenerated.

From-SVN: r130624

2007-12-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34333
        * arith.h (gfc_compare_expr): Add operator argument, needed
        for compare_real.
        * arith.c (gfc_arith_init_1): Use mpfr_min instead of
        * mpfr_cmp/set
        to account for NaN.
        (compare_real): New function, as mpfr_cmp but takes NaN into
        account.
        (gfc_compare_expr): Use compare_real.
        (compare_complex): Take NaN into account.
        (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
        gfc_arith_le): Pass operator to gfc_compare_expr.
        * resolve.c (compare_cases,resolve_select): Pass operator
        to gfc_compare_expr.
        * simplify.c (simplify_min_max): Take NaN into account.

2007-12-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34333
        * gfortran.dg/nan_2.f90: New.

From-SVN: r130623

2007-11-27  Bernhard Fischer  <aldot@gcc.gnu.org>

	* sparseset.c: Include config.h and system.h before sparseset.h.
	* sparseset.h: Remove inclusion of system.h.

From-SVN: r130622

From-SVN: r130621

From-SVN: r130620

	PR c++/34271
	* semantics.c (finish_decltype_type): For SCOPE_REF issue an
	error instead of assertion failure.
	* parser.c (cp_parser_decltype): If closing paren is not found,
	return error_mark_node.

	* g++.dg/cpp0x/decltype9.C: New test.
	* g++.dg/cpp0x/decltype10.C: New test.

From-SVN: r130619

gcc/
200x-xx-xx  Jakub Jelinek  <jakub@redhat.com>
	    Richard Sandiford  <rsandifo@nildram.co.uk>

	* optabs.c (clear_insn_codes): New function.
	(new_optab): Delete.
	(init_optab, init_optabv): Don't call new_optab.
	(init_convert_optab): Don't clear the insn codes.
	(init_optabs): Call clear_insn_codes.

Co-Authored-By: Richard Sandiford <rsandifo@nildram.co.uk>

From-SVN: r130618

    gcc/ada/
	PR ada/21489
	* exp_ch9.adb (Build_Simple_Entry_Call): Initialize OUT access type
	parameters of an entry call.

    gcc/testsuite/
	PR ada/21489
	* gnat.dg/rm_6_4_1_13.adb: New test.

From-SVN: r130617

From-SVN: r130616

From-SVN: r130615

From-SVN: r130613

	* omp-low.c (optimize_omp_library_calls): New function.
	(expand_omp_parallel): Call it if optimizing.

	* omp.h.in (__GOMP_NOTHROW): Define.  Use it on omp_* prototypes.

From-SVN: r130610

	PR middle-end/34134
	* stmt.c (expand_stack_restore): Call expand_normal on var to get
	rtx for it instead of assuming it will be a VAR_DECL.

	* gcc.c-torture/compile/20071117-1.c: New test.

From-SVN: r130609

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/34101
       * name-lookup.c (arg_assoc_template_arg): Recurse on argument
       packs.
       (arg_assoc_type): We don't need to handle TYPE_ARGUMENT_PACK here,
       since arg_assoc_template_arg will deal with them (better).

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/34101
       * g++.dg/cpp0x/variadic-ttp.C: New.

From-SVN: r130608

2007-12-04  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* c-parser (c_parser_statement_after_labels): Move error from here...
	(c_parser_label): ... to here. Check that the declaration is not
	actually just another label.
testsuite/
	* gcc.dg/parse-decl-after-if.c: New.
	* gcc.dg/20031223-1.c: Adjust.

From-SVN: r130606

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/33509
       * pt.c (tsubst_exception_specification): Handle substitutions into
       member templates, where tsubst_pack_expansion returns a
       TYPE_PACK_EXPANSION.

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/33509
       * g++.dg/cpp0x/variadic-throw.C: New.

From-SVN: r130605

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/33091
       * pt.c (unify_pack_expansion): If we didn't deduce any actual
       bindings for the template parameter pack, don't try to keep the
       empty deduced arguments.
       (unify): If a parameter is a template-id whose template argument
       list contains a pack expansion that is not at the end, then we
       cannot unify against that template-id.

2007-12-04  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/33091
       * g++.dg/cpp0x/variadic-unify.C: New.

From-SVN: r130604

2007-12-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34334
	PR middle-end/34222
	* tree-ssa-operands.c (get_addr_dereference_operands): If we
	fall back to using the SMTs aliases, make sure to add virtual
	operands for the SMT itself.
	(create_ssa_artificial_load_stmt): Fix typo.  Make sure to also
	clear the loaded and stored symbols bitmaps.

	* gcc.c-torture/compile/pr34334.c: New testcase.
	* g++.dg/torture/pr34222.C: New testcase.

From-SVN: r130602

	* gcc.c-torture/execute/20071202-1.c: New test.
	* gcc.dg/tree-ssa/pr34146-2.c: New test.

From-SVN: r130601

2007-12-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34318
        * module.c (mio_gmp_real): Properly write NaN and Infinity.

2007-12-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34318
        * gfortran.dg/module_nan.f90: New.

From-SVN: r130600