2010-05-25  Sterling Augustine <sterling@tensilica.com>

        * MAINTAINERS (CPU Port Maintainers): Add myself for xtensa port.

From-SVN: r159894

	* config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
	* config/sparc/sparc-protos.h (function_value): Remove declaration.
	* config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
	sparc_function_value_regno_p): New functions.
	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
	TARGET_FUNCTION_VALUE_REGNO_P): Define.
	(function_value): Rename to...
	(sparc_function_value_1): ... this. Make static. Change 'incoming_p'
	argument to 'outgoing'.
	(function_arg_record_value, function_arg_union_value,
	function_arg_vector_value): Update comment.

From-SVN: r159890

	* dwarf2out.c (struct dw_fde_struct): Reorder flags.
	(fde_needed_for_eh_p): New predicate.
	(output_call_frame_info): Use it throughout to decide whether FDEs
	are needed for EH purpose.
	(dwarf2out_begin_prologue): Reorder assignments.

From-SVN: r159889

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
	special case loop->header.
	(is_predicated): New.
	(if_convertible_loop_p): Call it.

From-SVN: r159887

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
	iterator in parameter.  Do not generate code during the analysis.
	(tree_if_convert_cond_stmt): Removed.
	(tree_if_convert_stmt): Removed.
	(predicate_bbs): New.
	(if_convertible_loop_p): Call predicate_bbs.
	(tree_if_conversion): Simplify the top-level logic as predicate_bbs
	now contains all the analysis part.

From-SVN: r159886

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
	statements in the analysis part.
	(tree_if_convert_stmt): Update comment.
	(remove_conditions_and_labels): New.
	(combine_blocks): Call remove_conditions_and_labels.
	(tree_if_conversion): Update comment.

From-SVN: r159885

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
	than 2 predecessors or more than 2 successors.

From-SVN: r159884

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
	of loops in which the data dependence analysis fails.

From-SVN: r159883

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (if_convertible_loop_p): Do not compute/free
	CDI_POST_DOMINATORS.
	(tree_if_conversion): Same.

From-SVN: r159882

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c (tree_if_conversion): Do not return a bool.

From-SVN: r159881

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c: Update copyright years.  Fix comments.
	Fix indentation.

From-SVN: r159880

libiberty/

2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

        * testsuite/demangle-expected: Add tests for __int128
        and unsigned __int128 types.

gcc/testsuite
2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* lib/target-supports.exp (check_effective_target_int128): New
	function to check if __int128 types are available for target.
	* testsuite/c-c++-common/int128-types-1.c: New.
	* testsuite/c-c++-common/int128-1.c: New.
	* testsuite/c-c++-common/int128-2.c: New.
	* g++.dg/abi/mangle43.C: New.
	* g++.dg/init/enum1.C: Handle __int128 case and add -Wno-overflow.
	* g++.dg/cpp0x/nullptr04.C: Use __SIZE_TYPE__ for getting
	pointer-wide scalar.
	* g++.dg/other/pr25632.C: Likewise.
	* g++.dg/other/large-size-array.C (DIM): Use ULLONG_MAX for win64 case.
	* g++.dg/warn/pr13358-2.C: Add llp64 for check of special
	overflow warnings.
	* g++.dg/warn/pr13358-4.C: Likewise.
	* g++.dg/warn/Wconversion-null-2.C:  Add 'long long' case.
	* g++.dg/warn/Wconversion-null.C: Likewise.

gcc/
2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* builtin-types.def (BT_INT128): New primitive type.
	(BT_UINT128): Likewise.
	* c-common.c (c_common_r): Add __int128 keyword.
	(c_common_type_for_size): Handle __int128.
	(c_common_type_for_mode): Likewise.
	(c_common_signed_or_unsigned_type): Likewise.
	(c_common_nodes_and_builtins): Add builtin type
	if target supports 128-bit integer scalar.
	* c-common.h (enum rid): Add RID_INT128.
	* c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
	if target supports 128-bit integer scalar.
	* c-decl.c (declspecs_add_type): Handle new keyword
	__int128.
	(finish_declspecs): Likewise.
	* c-parser.c (c_token_starts_typename): Handle RID_INT128.
	(c_token_starts_declspecs): Likewise.
	(c_parser_declspecs): Likewise.
	(c_parser_attributes): Likewise.
	(c_parser_objc_selector): Likewise.
	* c-pretty-print.c (pp_c_integer_constant): Handle __int128.
	* c-tree.h (enum c_typespec_keyword): Add cts_int128.
	* gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
	* tree.c (make_or_reuse_type): Likewise.
	(make_unsigned_type): Likewise.
	(build_common_tree_nodes_2): Likewise.
	* tree.h (enum integer_type_kind): Add itk_int128 and
	itk_unsigned_int128.
	(int128_integer_type_node): New define..
	(int128_unsigned_type_node): New define.
	* cp/cp-tree.h (cp_decl_specifier_seq): Add new bifield
	explicit_int128_p.
	* cp/decl.c (grokdeclarator): Handle __int128.
	* cp/parser.c (cp_lexer_next_token_is_decl_specifier_ke): Likewise.
	(cp_parser_simple_type_specifier): Likewise.
	* cp/rtti.c (emit_support_tinfos): Add int128 nodes for rtti.
	* cp/typeck.c (cp_common_type): Handle __int128.
	* cp/mangle.c (integer_type_codes): Add itk_int128 and
	itk_unsigned_int128.
	* doc/extend.texi: Add documentation about __int128 type.

From-SVN: r159879

2010-05-26  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (copy_nary): Adjust.
	(copy_phis): Rename to ...
	(copy_phi): ... this.  Adjust.
	(copy_references): Rename to ...
	(copy_reference): ... this.  Adjust.
	(process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
	result into the valid table.

From-SVN: r159877

	* config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
	insn-config.h, insn-codes.h, recog.h, and optabs.h.

From-SVN: r159876

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic):
	Remove.

From-SVN: r159874

	PR c++/43382
	* pt.c (fn_type_unification): Don't get confused by recursive
	unification.

From-SVN: r159873

2010-05-26  Richard Guenther  <rguenther@suse.de>

	* opts.c (common_handle_option): Handle OPT_Ofast.

From-SVN: r159871

	* class.c (utf8_decl_list): Delete.
	(build_utf8_ref): Remove references to it.
	* java-tree.h (all_class_list): Delete.
	(predef_filenames): Delete.
	(enum java_tree_index) [JTI ALL_CLASS_LIST,JTI_PREDEF_FILENAMES]:
	Delete.
	* jcf-parse.c (parse_roots): Decrease size to 2.
	(current_file_list): Convert to a VEC.
	(all_class_list): Declare.
	(jcf_parse): Adjust for new type of all_class_list.
	(java_layout_seen_class_methods): Likewise.
	(predefined_filenames): Declare.
	(add_predefined_file): Use it.
	(predefined_filename_p): Likewise.
	(java_parse_file): Adjust for new type of current_file_list.                                                                                                                                                     *

From-SVN: r159870

	* diagnostic.c: Don't include opts.h.
	(permissive_error_option): Define.
	(diagnostic_initialize): Take n_opts parameter.  Allocate memory
	for classify_diagnostic.  Don't use memset for
	classify_diagnostic.  Initialize new and recently added fields.
	(diagnostic_classify_diagnostic): Use context->n_opts instead of
	N_OPTS.
	(diagnostic_report_diagnostic): Pass context parameter to
	diagnostic_report_warnings_p.  Use option_enabled and option_name
	hooks from context.
	(emit_diagnostic): Use permissive_error_option.
	(permerror): Likewise.
	* diagnostic.h: Don't include options.h.
	(struct diagnostic_context): Add n_opts, opt_permissive,
	inhibit_warnings, warn_system_headers, option_enabled and
	option_name fields.  Change classify_diagnostic to a pointer.
	* opts-diagnostic.h: New file.
	* opts.c: Include opts-diagnostic.h.
	(common_handle_option): Set global_dc fields for -Wfatal-errors,
	-Wsystem-headers, -fshow-column, -pedantic-errors and -w.
	(option_name): New function.
	* c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
	(c_common_handle_option): Set global_dc->permissive for
	-fpermissive.
	* c-common.c (c_cpp_error): Save and restore
	global_dc->warn_system_headers, not variable warn_system_headers.
	* toplev.c: Include opts-diagnostic.h.
	(general_init): Update call to diagnostic_initialize.  Set
	global_dc->show_column, global_dc->option_enabled and
	global_dc->option_name.
	(process_options): Don't set global_dc fields here.
	* Makefile.in (DIAGNOSTIC_H): Remove options.h.
	(diagnostic.o, opts.o, toplev.o): Update dependencies.

fortran:
	* cpp.c (cb_cpp_error): Save and restore
	global_dc->warn_system_headers, not variable warn_system_headers.

From-SVN: r159869

	* config/picochip/picochip.md (movsi): Split a movsi from a
	const after reload.

From-SVN: r159867

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-zone.c: Update copyright year.
	(poison_region): Mark memory for Valgrind as undefined before
	memset () call and inaccessible afterwards.
	(ggc_pch_total_size): Change type of i to int.

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-common.c (ggc_free_overhead): Allow empty slot.

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-common.c: Update copyright year.
	(ggc_rlimit_bound): Remove prototype.  Compile only if
	!ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
	(ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
	&& !ENABLE_GC_ALWAYS_COLLECT.  Make static.
	(ggc_min_heapsize_heuristic): Likewise.

From-SVN: r159863

From-SVN: r159862

2010-05-26  Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/44164
	* tree-ssa-alias.c (aliasing_component_refs_p): Fix the
	no-common access-path disambiguation.
	(indirect_ref_may_alias_decl_p): Adjust.
	(indirect_refs_may_alias_p): Likewise.
	(refs_may_alias_p_1): Likewise.

	* gcc.c-torture/execute/pr44164.c: New testcase.
	* g++.dg/tree-ssa/pr13146.C: Adjust.

From-SVN: r159861

From-SVN: r159860

From-SVN: r159859

From-SVN: r159858

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