gcc/ChangeLog:
	* rtl.h (decl_default_tls_model): Move prototype from here...
	* output.h: ...to here.
	* c-decl.c: Do not include rtl.h.
	* c-pragma.c: Likewise.
	* c-parser.c: Likewise.
	* c-gimplify.c: Likewise.  And also not hard-reg-set.
	* c-common.c: Do not include rtl.h.  Include tm_p.h and add a
	FIXME note for it.  Add a FIXME note for expr.h.
	* config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
	ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
	defined.

cp/ChangeLog:
	* decl.c: Do not include rtl.h
	* semantics.c: Likewise.

ada/ChangeLog:
	* gcc-interface/utils.c: Do not include rtl.h.

fortran/ChangeLog:
	* trans-common.c: Do not include rtl.h, include output.h instead.
	* trans-decl.c: Likewise.

From-SVN: r159856

	PR target/44199
	* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
	or total_size is larger than red zone size for non-V4 ABI, emit a
	stack_tie resp. frame_tie insn before stack pointer restore.
	* config/rs6000/rs6000.md (frame_tie): New insn.

From-SVN: r159853

2010-05-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40011
	* resolve.c (resolve_global_procedure): Resolve the gsymbol's
	namespace before trying to reorder the gsymbols.

2010-05-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40011
	* gfortran.dg/whole_file_19.f90 : New test.

From-SVN: r159852

From-SVN: r159851

	* function.h (struct function): Add can_throw_non_call_exceptions bit.
	* lto-streamer-in.c (input_function): Stream it in.
	* lto-streamer-out.c (output_function): Stream it out.
	* function.c (allocate_struct_function): Set it.
	(expand_function_end): Substitute cfun->can_throw_non_call_exceptions
	for flag_non_call_exceptions.
	* cfgbuild.c (control_flow_insn_p): Likewise.
	(make_edges): Likewise.
	* cfgexpand.c (expand_stack_alignment): Likewise.
	* combine.c (distribute_notes): Likewise.
	* cse.c (cse_extended_basic_block): Likewise.
	* except.c (insn_could_throw_p): Likewise.
	* gcse.c (simple_mem): Likewise.
	* ipa-pure-const.c (check_call): Likewise.
	(check_stmt ): Likewise.
	* lower-subreg.c (lower-subreg.c): Likewise.
	* optabs.c (emit_libcall_block): Likewise.
	(prepare_cmp_insn): Likewise.
	* postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
	* postreload.c (rest_of_handle_postreload): Likewise.
	* reload1.c (reload_as_needed): Likewise.
	(emit_input_reload_insns): Likewise.
	(emit_output_reload_insns): Likewise.
	(fixup_abnormal_edges): Likewise.
	* sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
	* store-motion.c (find_moveable_store): Likewise.
	* tree-eh.c (stmt_could_throw_p): Likewise.
	(tree_could_throw_p): Likewise.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
	* config/arm/arm.c (arm_expand_prologue): Likewise.
	(thumb1_expand_prologue): Likewise.
	* config/rx/rx.md (cbranchsf4): Likewise.
	(cmpsf): Likewise.
	* config/s390/s390.c (s390_emit_prologue): Likewise.
	* tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
	(inline_forbidden_into_p): New predicate.
	(expand_call_inline): Use it to forbid inlining.
	(tree_can_inline_p): Likewise.

From-SVN: r159847

	* config/i386/i386-c.c: Do not include rtl.h.
	* config/i386/t-i386: Update dependencies.

From-SVN: r159846

	* attribs.c: Do not include rtl.h.
	* Makefile.in: Update dependencies.

From-SVN: r159845

	* gcc-interface/utils.c: Do not include function.h, pointer-set.h,
	and gimple.h.  Explain why rtl.h has to be included.
	(handle_vector_size_attribute): Call reconstruct_complex_type directly.
	* gcc-interface/targtyps.c: Do not include tm_p.h
	* gcc-interface/utils2.c: Do not include flags.h.
	* gcc-interface/trans.c: Do not include expr.h.  Include rtl.h instead,
	and explain why it has to be included.
	* gcc-interface/misc.c: Do not include expr.h, libfuncs.h, cgraph.h,
	and optabs.h.
	Include function.h and explain why.  Explain why except.h is included.
	(enumerate_modes): Remove unused function. 
	* gcc-interface/gigi.h (enumerate_modes): Remove prototype.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r159844

	* 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