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

gcc/testsuite/
	* lib/target-supports.exp (get_compiler_messages): Replace with...
	(check_compile): ...this new procedure.  Handle TYPE == executable.
	Use comments in the source to determine the correct extension.
	Return a pair containing the compiler output and the output filename.
	Don't delete the file here.
	(check_no_compiler_messages_nocache): New procedure.
	(check_no_compiler_messages): Use it.
	(check_no_messages_and_pattern_nocache): New procedure.
	(check_no_messages_and_pattern): Use it.
	(check_runtime_nocache, check_runtime): New procedures.
	(check_effective_target_tls): Use check_no_compiler_messages.
	(check_effective_target_tls_native): Use check_no_messages_and_pattern.
	(check_effective_target_tls_runtime): Use check_runtime.
	(check_effective_target_fstack_protector): Likewise.
	(check_iconv_available): Use check_runtime_nocache.
	(check_effective_target_fortran_large_real): Use
	check_no_compiler_messages.
	(check_effective_target_fortran_large_int): Likewise.
	(check_effective_target_static_libgfortran): Likewise.
	(check_750cl_hw_available): Use check_cached_effective_target
	and check_runtime_nocache.
	(check_vmx_hw_available): Likewise.
	(check_effective_target_broken_cplxf_arg): Likewise.
	(check_alpha_max_hw_available): Use check_runtime.
	(check_function_available): Use check_no_compiler_messages.
	(check_cxa_atexit_available): Use check_cached_effective_target
	and check_runtime_nocache.
	(check_effective_target_dfp_nocache): Use
	check_no_compiler_messages_nocache.
	(check_effective_target_dfprt_nocache): Use check_runtime_nocache.
	(check_effective_target_dfp): Use check_cached_effective_target.
	(check_effective_target_dfprt): Likewise.
	(check_effective_target_arm_neon_hw): Use check_runtime.
	(check_effective_target_ultrasparc_hw): Likewise.
	(check_effective_target_c99_runtime): Use
	check_no_compiler_messages_nocache.

From-SVN: r130599

From-SVN: r130598

From-SVN: r130597

From-SVN: r130595

2007-12-03  Paolo Carlini  <pcarlini@suse.de>

	* src/hashtable.cc (__prime_list): Use __SIZEOF_LONG__.

From-SVN: r130592

        PR33713
        * doc/invoke.texi: Remove -fforce-addr documentation.
        * expr.c (emit_move_insn): Remove use of flag_force_addr.
        (expand_expr_real_1): Same.
        (do_tablejump): Same.
        Call memory_address instead of memory_address_noforce.
        * expr.h (memory_address_noforce): Remove prototype.
        * explow.c (memory_address): Remove support for flag_force_addr.
        (validize_mem): Same.
        (memory_address_noforce): Remove.
        * common.opt: Add dummy documentation for -fforce-addr.
        * combine.c (can_combine_p): Remove -fforce-addr comment.
        * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove set of
        flag_force_addr.
        * config/m68k/m68k.h (PIC_CASE_VECTOR_ADDRESS): Remove comment
        relating to memory_address_noforce.
        * testsuite/gcc.c-torture/compile/20050802-1.c: Remove.
        * testsuite/gcc.c-torture/compile/20011113-1.c: Remove.

From-SVN: r130591

	* omp-low.c (lookup_decl_in_outer_ctx): Allow calling this
	with !ctx->is_nested.
	(maybe_lookup_decl_in_outer_ctx): Look up in outer contexts
	even if !ctx->is_nested.
	(lower_copyprivate_clauses, lower_send_clauses,
	lower_send_shared_vars): Call lookup_decl_in_outer_ctx
	unconditionally.

	* testsuite/libgomp.c/private-1.c: New test.

From-SVN: r130590

	PR middle-end/29749
	* fold-const.c (fold_binary) <case BIT_AND_EXPR>: Optimize
	(X << C1) & C2 into (X << C1) & (C2 | ((1 << C1) - 1))
	and (X >> C1) & C2 into (X >> C1) & (C2 | ~((type) -1 >> C1)).
	(fold_binary) <case LSHIFT_EXPR, case RSHIFT_EXPR>: Optimize
	(X & C2) << C1 into (X << C1) & (C2 << C1) and
	(X & C2) >> C1 into (X >> C1) & (C2 >> C1) if that allows further
	optimizations.

	* gcc.dg/fold-rotate-1.c: New test.

From-SVN: r130589

re PR tree-optimization/33453 (ICE in build2_stat, at tree.c:3110 with -ftree-parallelize-loops=4 -ftree-vectorize)

	PR tree-optimization/33453
	* tree-data-ref.c (split_constant_offset): Use POINTER_PLUS_EXPR
	for pointer addition.
	* tree-parloops.c (canonicalize_loop_ivs): Likewise.
	(separate_decls_in_loop_name): Copy DECL_GIMPLE_REG_P from var to
	var_copy.

	* gcc.c-torture/compile/20071203-1.c: New test.

From-SVN: r130588

From-SVN: r130586

2007-12-03  Paolo Carlini  <pcarlini@suse.de>

	* src/hashtable.cc: New.
	* src/hashtable_c++0x.cc: Likewise.
	* src/Makefile.am: Add.
	* src/Makefile.in: Regenerate.
	* include/tr1_impl/hashtable_policy.h (struct _Primes): Remove.
	(_Prime_rehash_policy::_M_next_bkt, _M_bkt_for_elements,
	_M_need_rehash): Adjust.
	* config/abi/pre/gnu.ver: Update exports.

	* src/hash.cc: Minor tweak.

From-SVN: r130585

From-SVN: r130584

	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __FDPIC__ as
	necessary.

From-SVN: r130583

2007-12-03  Robert Dewar <dewar@adacore.com>
            Samuel Tardieu  <sam@rfc1149.net>

        gcc/ada/
    	PR ada/34287
    	* sem_util.adb (Safe_To_Capture_Value): Do not capture values
    	of variables declared in a library-level package.
    
        gcc/testsuite/gnat.dg/
    	PR ada/34287
    	* check_elaboration_code.adb: New test.
    
    	* bug_elaboration_code.ads, bug_elaboration_code.adb: New support
    	files.

Co-Authored-By: Samuel Tardieu <sam@rfc1149.net>

From-SVN: r130582