* double-int.h (double_int_and): New.
	* combine.c (try_combine): Clean up, use double_int_* and
	immed_double_int_const functions.

From-SVN: r159842

	libjava:
	* configure.ac: Redirect grep stdout, stderr to /dev/null instead
	of grep -q.
	Use -- instead of grep -e.
	* configure: Regenerate.

	gcc:
	* configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
	stderr to /dev/null instead of grep -q.
	* configure: Regenerate.

	contrib:
	* dg-extract-results.sh: Redirect grep output to /dev/null instead
	of grep -q.

From-SVN: r159840

gcc/ChangeLog:
	* Makefile.in (EXCEPT_H): Fix typo.

objc/ChangeLog:
	* objc-act.h: Do not include gimple.h.
	* objc-act.c: Do not include rtl.h, expr.h, libfuncs.h, and tm_p.h.
	Include gimple.h.  Explain why except.h has to be included.
	* objc-lang.c: Do not include diagnostics.h.
	* Make-lang.in: Update dependencies.

objcp/ChangeLog:
	* objcp-decl.c: Do not include tm.h, rtl.h, expr.h, c-common.h,
	flags.h, input.h, except.h, output.h, toplev.h, cpplib.h, debug.h,
	and target.h.
	* objcp-lang.c: Do not include tm.h, toplev.h, diagnostics.h,
	and debug.h.  Explain why except.h has to be included.
	* Make-lang.in: Update dependencies.

cp/ChangeLog:
	* cp-tree.h: Do not include splay-tree.h.
	(struct prtmem_cst): Remove unused field and false comment.
	* typeck.c: Do not include rtl.h, expr.h, and tm_p.h.
	* optimize.c: Do not inclde rtl.h, insn-config.h, and integrate.h.
	* init.c: Do not include rtl.h and expr.h.
	* class.c: Do not include rtl.h.  Include splay-tree.h.
	(build_clone): Use plain NULL instead of NULL_RTX.
	* decl.c: Do not include expr.h.  Explain why rtl.h has to be
	included.  Include splay-tree.h.
	* method.c: Do not include rtl.h and expr.h.
	(use_thunk): Use plain NULL instead of NULL_RTX.
	* except.c: Do not include rtl.h, expr.h, and libfuncs.h.
	* tree.c: Do not include rtl.h, insn-config.h, integrate.h,
	and target.h.  Include splay-tree.h.
	* expr.c: Do not include rtl.h and expr.h.
	* pt.c: Do not include obstack.h and rtl.h.
	(tsubst_friend_function): Use plain NULL instead of NULL_RTX.
	(tsubst_decl): Likewise.
	(instantiate_decl): Likewise.
	* semantics.c: Do not include exprt.h and debug.h.  Explain why
	rtl.h has to be included.
	* decl2.c: Do not include rtl.h and expr.h.  Include splay-tree.h.
	* call.c: Do not include rtl.h and expr.h.
	* search.c: Do not include obstack.h and rtl.h.
	* friend.c: Do not include rtl.h and expr.h.
	* Make-lang.in: Update dependencies.

From-SVN: r159839

gcc/fortran/:
2010-05-25  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/30668
	PR fortran/31346
	PR fortran/34260
	* resolve.c (resolve_global_procedure): Add check for global
	procedures with implicit interfaces and assumed-shape or optional
	dummy arguments. Verify that function return type, kind and string
	lengths match.

gcc/testsuite/:
2010-05-25  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/30668
	PR fortran/31346
	PR fortran/34260
	* gfortran.dg/pr40999.f: Fix function type.
	* gfortran.dg/whole_file_5.f90: Likewise.
	* gfortran.dg/whole_file_6.f90: Likewise.
	* gfortran.dg/whole_file_16.f90: New.
	* gfortran.dg/whole_file_17.f90: New.
	* gfortran.dg/whole_file_18.f90: New.

From-SVN: r159838

2010-05-25  Jack Howarth <howarth@bromo.med.uc.edu>
	    Iain Sandoe  <iains@gcc.gnu.org>

	* g++.dg/abi/mangle40.C: Adjust dg-require-alias syntax.
	* gcc.c-torture/compile/pr44197.c: Require alias support.
	* gcc.dg/lto/20081222_0.c: Ditto.


Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org>

From-SVN: r159837

	* lang.c (java_classify_record): Return RECORD_IS_INTERFACE
	for interfaces.

From-SVN: r159835

	* objc-act.c (objc_build_constructor): Adjust OBJCPLUS impedance
	mismatch code for VECs.

From-SVN: r159834

	PR libgcj/44216
	* configure.ac (libgcj_cv_exidx): Enable AC_LANG_WERROR.
	Save and restore werror flag.
	* configure: Regenerate.

From-SVN: r159833

From-SVN: r159831

        * ira-build.c (update_conflict_hard_reg_costs): New.
        (ira_build): Call update_conflict_hard_reg_costs.

From-SVN: r159830

	PR debug/41371
	* var-tracking.c (find_loc_in_1pdv): Guard asserts with
	ENABLE_CHECKING.
	(intersect_loc_chains): Walk the s2var's loc_chain together
	with s1node chain as long as the locations are equal, don't
	call find_loc_in_1pdv in that case.

From-SVN: r159829

	PR debug/43260
	* java-tree.h (pending_static_fields): New extern declaration.
	(java_write_globals): New prototype.
	* lang.c (LANG_HOOKS_WRITE_GLOBALS): Define.
	* decl.c (java_mark_class_local): When clearing DECL_EXTERNAL
	of a static field push it into pending_static_fields vector.
	* class.c (pending_static_fields): New variable.
	(add_field): If static field is not DECL_EXTERNAL, push it into
	pending_static_fields vector.
	(java_write_globals): New function.

From-SVN: r159828

	PR c++/18249
	* parser.c (non_integral_constant): Add NIC_NONE.
	(required_token): Add RT_NONE.
	(cp_parser_unary_expression): Initialize non_constant_p
	to NIC_NONE.
	(cp_parser_asm_definition): Initialize missing to RT_NONE.
	(cp_parser_primary_expression, cp_parser_postfix_expression,
	cp_parser_cast_expression, cp_parser_binary_expression,
	cp_parser_functional_cast): Fix formatting.

From-SVN: r159827

	PR debug/42801
	* tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
	(copy_bind_expr): ... instead of here.
	(copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
	if the block hasn't been remapped.
	* dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
	emitting concrete instance of abstract VLA, add DW_AT_type attribute.

	* gcc.dg/guality/sra-2.c: New test.

From-SVN: r159826

2010-05-25  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44069
	* gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
	out-of-bounds array accesses.

	* g++.dg/torture/pr44069.C: New testcase.

From-SVN: r159824

2010-05-25  Richard Guenther  <rguenther@suse.de>

	* lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
	(lto_wrapper_exit): Unlink all LTRANS temporary files on error.
	(run_gcc): Re-organize to make cleanup easier.

From-SVN: r159823

2010-05-25  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (optimization_options): Fix and move the
	flag_prefetch_loop_arrays override ...
	(override_options): ... here.

From-SVN: r159822

	* objc-act.c (objc_build_constructor): Take a VEC instead of a tree.
	Use build_constructor instead of build_constructor_from_list.
	(objc_build_string_object): Build a VEC argument for
	objc_build_constructor.
	(init_def_list): Likewise.
	(init_objc_symtab): Likewise.
	(init_module_descriptor): Likewise.
	(generate_static_references): Likewise.
	(build_selector_translation_table): Likewise.
	(build_descriptor_table_initializer): Likewise.
	(generate_descriptor_table): Likewise.
	(build_protocol_initializer): Likewise.
	(build_ivar_list_initializer): Likewise.
	(generate_ivars_list): Likewise.
	(build_dispatch_table_initializer): Likewise.
	(generate_dispatch_table): Likewise.
	(generate_protocol_list): Likewise.
	(build_category_initializer): Likewise.
	(build_shared_structure_initializer): Likewise.
	(generate_objc_image_info): Likewise.

From-SVN: r159821

	* config.sub: Update to version 2010-05-21.
	* config.guess: Update to version 2010-04-03.

Also, move a changelog entry to correct ChangeLog.

From-SVN: r159820

	* diagnostic.c: Don't include plugin.h.
	(diagnostic_report_diagnostic): Don't handle plugins specially
	here.  Pass context to internal_error callback.
	* diagnostic.h (struct diagnostic_context): Add context parameter
	to internal_error callback.
	* plugin.c (warn_if_plugins, plugins_internal_error_function):
	New.
	* plugin.h (struct diagnostic_context): Declare.
	(warn_if_plugins, plugins_internal_error_function): Declare.
	* toplev.c (general_init): Set global_dc->internal_error.
	* Makefile.in (diagnostic.o): Update dependencies.

ada:
	* gcc-interface/misc.c (internal_error_function): Add context
	parameter.  Use it to access show_column flag and instead of using
	global_dc.  Call warn_if_plugins.
	* gcc-interface/Make-lang.in (ada/misc.o): Update dependencies.

From-SVN: r159819

2010-05-25  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/sra-10.c: Do not dump esra details.

From-SVN: r159818

	* config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
	* config/rs6000/t-darwin64: New.
	* config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
	build crt2.

From-SVN: r159817

2010-05-25  Christian Borntraeger  <borntraeger@de.ibm.com>

	PR 44203
	* tree-ssa-loop-prefetch.c: Fix logic for step calculation to
	match the original (and intended) behaviour before r159557.  This
	changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
	in two ways.

From-SVN: r159816

2010-05-25  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi: Document -Ofast.
	* target.h (struct gcc_target): Add handle_ofast.
	* target-def.h (TARGET_HANDLE_OFAST): Add.
	(TARGET_INITIALIZER): Adjust.
	* opts.c (decode_options): Handle -Ofast.  Enable
	-ffast-math with it.
	* common.opt (Ofast): Add.

From-SVN: r159815

2010-05-25  Paolo Bonzini  <bonzini@gnu.org>

	* doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
	* doc/md.texi (cstoreXX4): Update for cond-optab changes.

From-SVN: r159814

re PR target/43610 (ICE: in prepare_float_lib_cmp, at optabs.c:4392 with -fno-trapping-math and _Decimal64 comparison)

2010-05-09  Paolo Bonzini  <bonzini@gnu.org>

	PR target/43610
	* optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
	even if !FLOAT_LIB_COMPARE_RETURNS_BOOL.  Always compute true_rtx and
	false_rtx.  Use false_rtx to compute the correct *ptest for reversed
	comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.

From-SVN: r159813

	PR ObjC/44140
	* objc.dg/torture/tls/thr-init-3.m: XFAIL lto/whopr for all.

From-SVN: r159812

	* obj-c++.dg/torture/tls/trivial.mm: New.
	* obj-c++.dg/torture/tls/thr-init-1.mm: New.
	* obj-c++.dg/torture/tls/thr-init-2.mm: New.
	* obj-c++.dg/torture/tls/thr-init-3.mm: New.
	* obj-c++.dg/torture/tls/diag-1.mm: New.
	* obj-c++.dg/torture/tls/tls.exp: New.
	* obj-c++.dg/torture/trivial.mm: New.
	* obj-c++.dg/torture/dg-torture.exp: New.
	* obj-c++.dg/dg.exp: Gather tests explicitly from the source dir.
	* obj-c++.dg/tls/trivial.m: New.
	* obj-c++.dg/tls/init-1.mm: New.
	* obj-c++.dg/tls/diag-1.mm: New.
	* obj-c++.dg/tls/init-2.mm: New.
	* obj-c++.dg/tls/diag-2.mm: New.
	* obj-c++.dg/tls/diag-3.mm: New.
	* obj-c++.dg/tls/diag-4.mm: New.
	* obj-c++.dg/tls/static-1.mm: New.
	* obj-c++.dg/tls/tls.exp: New.
	* obj-c++.dg/tls/diag-5.mm: New.
	* obj-c++.dg/tls/static-1a.mm: New.
	* objc-obj-c++-shared/Object1.mm: New.
	* lib/obj-c++-dg.exp (obj-c++-dg-runtest): New proc.

From-SVN: r159810

dwarf2out.c (loc_descr_plus_const): When offset is negative, use DW_OP_minus with negated offset instead of DW_OP_plus.

	* dwarf2out.c (loc_descr_plus_const): When offset is negative, use
	DW_OP_minus with negated offset instead of DW_OP_plus.
	(loc_list_from_tree): Don't test whether second operand is
	INTEGER_CST.

From-SVN: r159809

2010-05-25  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c++/18249
        * parser.c: Remove inclusion of dyn-string.h.
        (non_integral_constant): New enum.
        (name_lookup_error): New enum.
        (required_token): New enum.
        (cp_parser_required_error): New function.
        (cp_parser_require): Change the type of variable token_desc to
        required_token and use cp_parser_required_error.
        (cp_parser_require_keyword): Likewise.
        (cp_parser_error): Use gmsgid as parameter.
        (cp_parser_name_lookup_error): Change the type of variable desired to
        name_lookup_error and put the diagnostic in the full sentences. Change
        caller.
        (cp_parser_non_integral_constant_expression): Change the type of the
        variable thing to non_integral_constant and put the diagnostics in
        full sentences. Change caller.

From-SVN: r159808

	* config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
	tst instruction and a new alternative.
	* config/arm/constraints.md (Pu): New constraint.

From-SVN: r159806

2010-05-24  Iain Sandoe  <iains@gcc.gnu.org>

	PR ObjC++/43689
	* obj-c++.dg/const-str-5.mm: Name pointer equivalence union.
	* obj-c++.dg/const-str-6.mm: Ditto.

From-SVN: r159805

From-SVN: r159804

	PR middle-end/44100
	* typeck.c (cp_build_unary_op): Fold offsetof-like computations.

From-SVN: r159800

	PR ada/38394
	* gnat.dg/array13.ad[sb]: New test.

From-SVN: r159798

2010-05-24  Sebastian Pop  <sebastian.pop@amd.com>

	* function.c (assign_stack_local_1): Initialize variable
	to avoid warning when bootstrapping at -O3.

From-SVN: r159797

	* configure.ac (all_lang_makefiles): Remove everything related to it.
	* configure: Regenerate.
	* Makefile.in: Fix reference to ada Make-lang.in.
	Remove support for LANG_MAKEFILES.

From-SVN: r159795

2010-05-24  Daniel Jacobowitz  <dan@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
	* doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
	description.  Add arm_neon_fp16_ok.
	(Add Options): Add arm_neon and arm_neon_fp16.

	gcc/testsuite/
	* gcc.target/arm/neon/: Regenerated test cases.

	* gcc.target/arm/neon/polytypes.c,
	gcc.target/arm/neon-vmla-1.c, gcc.target/arm/neon-vmls-1.c,
	gcc.target/arm/neon-cond-1.c, gcc.target/arm/neon/vfp-shift-a2t2.c,
	gcc.target/arm/neon-thumb2-move.c, gcc.dg/torture/arm-fp16-ops-8.c, 
	gcc.dg/torture/arm-fp16-ops-7.c, g++.dg/ext/arm-fp16/arm-fp16-ops-7.C,
	g++.dg/ext/arm-fp16/arm-fp16-ops-8.C, g++.dg/abi/mangle-neon.C: Use
	dg-add-options arm_neon.

	* gcc.target/arm/fp16-compile-vcvt.c, gcc.dg/torture/arm-fp16-ops-5.c,
	gcc.dg/torture/arm-fp16-ops-6.c, g++.dg/ext/arm-fp16/arm-fp16-ops-5.C,
	g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Use dg-add-options arm_neon_fp16
	and arm_neon_fp16_ok.

	* gcc.dg/vect/vect.exp, g++.dg/vect/vect.exp,
	gfortran.dg/vect/vect.exp: Use add_options_for_arm_neon.

	* lib/target-supports.exp (add_options_for_arm_neon): New.
	(check_effective_target_arm_neon_ok_nocache): New, from
	check_effective_target_arm_neon_ok.  Check multiple possibilities.
	(check_effective_target_arm_neon_ok): Use
	check_effective_target_arm_neon_ok_nocache.
	(add_options_for_arm_neon_fp16)
	(check_effective_target_arm_neon_fp16_ok)
	check_effective_target_arm_neon_fp16_ok_nocache): New.
	(check_effective_target_arm_neon_hw): Use add_options_for_arm_neon.


Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r159794

	* diagnostic.c: Don't include flags.h.
	(pedantic_warning_kind, permissive_error_kind): Take diagnostic
	context parameters.  Check flags in the context passed as a
	parameter.
	(diagnostic_build_prefix): Add context parameter.  Check
	show_column flag in context.
	(diagnostic_action_after_output): Check fatal_errors flag in
	context.
	(diagnostic_report_current_module): Check show_column flag in
	context.
	(default_diagnostic_starter): Update call to
	diagnostic_build_prefix.
	(diagnostic_report_diagnostic): Pass context to
	pedantic_warning_kind.
	(emit_diagnostic): Pass context to permissive_error_kind.
	(permerror): Pass context to permissive_error_kind.
	* diagnostic.h (struct diagnostic_context): Add show_column,
	pedantic_errors, permissive and fatal_errors fields.
	(diagnostic_build_prefix): Update prototype.
	* langhooks.c
	* toplev.c (process_options): Set flags in global_dc from
	flag_show_column, flag_pedantic_errors, flag_permissive,
	flag_fatal_errors.
	* tree-diagnostic.c (default_tree_diagnostic_starter): Update call
	to diagnostic_build_prefix.
	* Makefile.in (diagnostic.o): Update dependencies.

cp:
	* error.c (cp_diagnostic_starter): Update call to
	diagnostic_build_prefix.
	(cp_print_error_function,
	print_instantiation_partial_context_line): Check show_column flag
	in context.

From-SVN: r159793

	PR c++/41510
	* decl.c (check_initializer): Don't wrap an init-list in a
	TREE_LIST.
	* init.c (build_aggr_init): Don't assume copy-initialization if
	init has CONSTRUCTOR_IS_DIRECT_INIT.
	* call.c (build_new_method_call): Sanity check.

From-SVN: r159792