2010-09-21  Richard Guenther  <rguenther@suse.de>

	* dwarf2out.c (is_cu_die): New function.
	(add_pubtype): Use it.
	(gen_subprogram_die): Likewise.
	(gen_struct_or_union_type_die): Likewise.
	(dwarf2out_finish): Likewise.
	(comp_unit_die): Rename to ...
	(single_comp_unit_die): ... this.
	(comp_unit_die): New function lazily constructing and
	returning single_comp_unit_die.
	(is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
	base_type_die, subrange_type_die, modified_type_die,
	lower_bound_default, add_bound_info, add_prototyped_attribute,
	dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
	dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
	force_decl_die, gen_namespace_die, dwarf2out_decl,
	dwarf2out_start_source_file, dwarf2out_end_source_file,
	prune_unused_types, dwarf2out_finish): Use it.
	(gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
	the global list of translation-unit decls.
	(dwarf2out_init): Do not create single_comp_unit_die here.
	(force_decl_die): Handle TRANSLATION_UNIT_DECL.

From-SVN: r164484

2010-09-21  Richard Guenther  <rguenther@suse.de>

	* dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
	for bool for C++.

From-SVN: r164483

Makefile.in (libgcc-extra-parts): Check for static archives and invoke ranlib after installing them.


	* Makefile.in (libgcc-extra-parts):  Check for static archives and
	invoke ranlib after installing them.
	(gcc-extra-parts): Likewise.
	(install-leaf): Likewise.

From-SVN: r164482

	* configure.ac (enable-lto): Add Darwin to the list of supported lto
	targets and amend comment.
	* configure: Regenerate.

From-SVN: r164481

2010-09-21  Jonathan Wakely  <redi@gcc.gnu.org>
	    Jack Howarth  <howarth@bromo.med.uc.edu>

	PR c++/45645
	* g++.dg/torture/pr44972.C: Use portable assert().


Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r164479

2010-09-21  Jack Howarth <howarth@bromo.med.uc.edu>

	* libjava/configure.ac: Set LIBMATHSPEC to -lm except on darwin.
	* libjava/libgcj.spec.in: Use LIBMATHSPEC.
	* libjava/configure: Regenerate.

From-SVN: r164478

	* config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
	(qhs_extenddi_cstr): Likewise.
	* config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
	them for the source operand.

From-SVN: r164477

	* config/i386/i386.c (ix86_split_ashl): Rename single_width variable
	to half_width.  Use GET_MODE_BITSIZE to calculate mode size.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.

From-SVN: r164476

re PR tree-optimization/45580 (Building WebKit fails with compiler catching SIGSEGV in gimple_fold_obj_type_ref_known_binfo())

2010-09-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45580
	* tree-ssa-propagate.c (substitute_and_fold): Always replace
	regular uses.
	* gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
	virtuals fold the call into a regular indirect one.

	* g++.dg/torture/pr45580.C: New testcase.

From-SVN: r164474

From-SVN: r164472

	* lib/gcc-dg.exp (clanup-stack-usage): Really remove .su files.

From-SVN: r164466

2010-09-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45438
	* trans-expr.c (gfc_conv_procedure_call): Fix pointer checking for
	TBPs, PPCs and pointer/allocatable components.

2010-09-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45438
	* gfortran.dg/pointer_check_7.f90: New.

From-SVN: r164462

	PR rtl-optimization/42775
	* cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
	scheduling is enabled.

From-SVN: r164458

re PR rtl-optimization/45728 (ICE: in gen_lowpart_general, at rtlhooks.c:59 at -O1 when comparing union members)

	PR rtl-optimization/45728
	* expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
	gen_lowpart_common first and if that fails, force_reg first
	before calling gen_lowpart.

	* gcc.c-torture/compile/pr45728.c: New test.

From-SVN: r164456

	PR middle-end/45678
	* cfgexpand.c (expand_one_stack_var_at): Use
	crtl->max_used_stack_slot_alignment as max_align, instead
	of maximum of that and PREFERRED_STACK_BOUNDARY.
	Don't call update_stack_alignment.

From-SVN: r164454

	* langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
	* langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
	* system.h (LANG_HOOKS_HASH_TYPES): Poison.
	* tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
	(build_nonstandard_integer_type): Likewise.
	(build_range_type_1): New function, built from...
	(build_range_type): ...this.  Call build_range_type_1.
	(build_nonshared_range_type): New function.
	(build_array_type_1): New function, built from...
	(build_array_type: ...this.  Call build_array_type_1.
	(build_nonshared_array_type): New function.
	* tree.h (build_nonshared_range_type): Declare.
	(build_nonshared_array_type): Likewise.
ada/
	* gcc-interface/decl.c (gnat_to_gnu_entity): Replace calls to
	build_array_type with calls to build_nonshared_array_type.
	(substitute_in_type): Likewise.
	* gcc-interface/misc.c (LANG_HOOKS_HASH_TYPES): Delete.
	(LANG_HOOKS_TYPE_HASH_EQ): Define.
	(gnat_post_options): Add 'static' keyword.
	(gnat_type_hash_eq): New static function.
	* gcc-interface/utils.c (fntype_same_flags_p): New function.
	(create_subprog_type): Call it.
	(create_index_type): Call build_nonshared_range_type and tidy up.
	(create_range_type): Likewise.
	* gcc-interface/gigi.h (fntype_same_flags_p): Declare.

From-SVN: r164452

Fix PR libstdc++/45711.

libstdc++-v3/:
	PR libstdc++/45711
	* src/Makefile.am (stamp-debug): Also adjust possibly-relative
	file names in MKDIR_P, and, for consistency, also top_build_prefix.
	* src/Makefile.in: Regenerate.

From-SVN: r164451

	* config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(arm_class_likely_spilled_p): New function.

From-SVN: r164450

	* config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
	indirect functions.
	(ix86_split_ashl): Ditto.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.
	(ix86_adjust_counter): Ditto.

From-SVN: r164449

2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* simplify.c (is_constant_array_expr): Allow structure array
	elements as well as constants.
	(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
	gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
	type of source to the result.

2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* gfortran.dg/derived_array_intrinsics_1.f90 : New test.

From-SVN: r164448

       * c-family/c-common.h (constant_string_class): Documented with
       comment identical to the one in c-common.c.

From-SVN: r164447

2010-09-20  H.J. Lu  <hongjiu.lu@intel.com>

	* g++.dg/tree-ssa/pr45605.C: Add "\\".

From-SVN: r164446

	* dwarf2out.c (any_cfis_emitted): New static variable.
	(add_fde_cfi): Set it.
	(dwarf2out_frame_debug): Clear it before processing,
	if it is set afterwards, flush any queued reg saves.

From-SVN: r164443

	PR debug/45124
	* dwarf2out.c (add_accessibility_attribute): Assume
	DW_ACCESS_private as the default for dwarf_version > 2
	and DW_TAG_class_type parent.
	(gen_inheritance_die): Assume DW_ACCESS_public as the default
	for dwarf_version > 2 and parent other than DW_TAG_class_type.

From-SVN: r164442

2010-09-20  Rafael Carre   <rafael.carre@gmail.com>

	PR target/45726
	* arm.md (arm_movt): Only enable on machines with MOVT.

From-SVN: r164441

	* config/arm/arm.c (arm_address_offset_is_imm): New.
	(arm_early_store_addr_dep): New.
	(arm_early_load_addr_dep): New.
	* config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
	(arm_early_load_addr_dep): Declare.
	(arm_address_offset_is_imm): Declare.
	* config/arm/cortex-m4.md: New file.
	* config/arm/cortex-m4-fpu.md: New file.
	* config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
	(attr generic_sched): Exclude cortexm4.
	(attr generic_vfp): Exclude cortexm4.

From-SVN: r164440

2010-09-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45704
	* gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.

	* gcc.dg/torture/pr45704.c: New testcase.

From-SVN: r164439

	PR tree-optimize/45605
	* cgraph.h (const_value_known_p): Declare.
	(varpool_decide_const_value_known): Remove.
	* tree-ssa-ccp.c (get_base_constructor): Use it.
	* lto-cgraph.c (compute_ltrans_boundary): Likewise.
	* expr.c (string_constant): Likewise.
	* tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
	* ipa.c (ipa_discover_readonly_nonaddressable_var,
	function_and_variable_visibility): Likewise.
	* gimplify.c (gimplify_call_expr): Likewise.
	* gimple-fold.c (get_symbol_constant_value): Likewise.
	* varpool.c (varpool_decide_const_value_known): Replace by...
	(const_value_known_p): ... this one; handle other kinds of DECLs
	too and work for automatic vars.
	(varpool_finalize_decl): Use const_value_known_p.

	* lto.c (lto_promote_cross_file_statics): Use const_value_known_p.

	* g++.dg/tree-ssa/pr45605.C: New testcase.

From-SVN: r164438

2010-09-20  Rafael Carre   <rafael.carre@gmail.com>

	PR target/45726
	* arm.md (arm_movtas_ze): Only enable on machine with MOVT.

From-SVN: r164436

	PR testsuite/45706
	* gcc.dg/vect/pr43432.c: Don't override dg-options, defaults are
	enough.

From-SVN: r164435

2010-09-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45705
	* tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.

	* gcc.dg/tree-ssa/ssa-dom-dse-1.c: New testcase.

From-SVN: r164434

	PR testsuite/45706
	* lib/target-supports.exp (check_effective_target_vect_perm):
	Add i?86-*-*.

From-SVN: r164433

	PR rtl-optimization/45695
	* combine.c (try_combine): When splitting a two set pattern,
	make sure the pattern which will be put into i2 doesn't use REGs
	or MEMs set by insns in between i2 and i3.

	* gcc.c-torture/execute/pr45695.c: New test.

From-SVN: r164431

From-SVN: r164429

	PR lto/44246
	* lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
	processing same node twice.
	* gcc.c-torture/compile/pr44246.c:New file.

From-SVN: r164425

	* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
	for PARM_DECLs.
	(end_subprog_body): If the body is a BIND_EXPR, make its associated
	block the top-level one.
	(build_function_stub): Build a statement group for the whole function.
	* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
	is used, create the enclosing block early and process first the OUT
	parameters.

From-SVN: r164422

	* config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(bfin_class_likely_spilled_p): New function

From-SVN: r164421

	PR tree-optimization/45714
	* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement 
	created in vectorizable_call instead of the original statement in 
	def stmt updates.

From-SVN: r164420

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Type>: Do
	not generate debug info for individual enumerators.

From-SVN: r164418

decl.c (gnat_to_gnu_entity): Use record type instead of enumeral type as the dummy type built for the...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Use record
	type instead of enumeral type as the dummy type built for the template
	type of fat pointers.

From-SVN: r164417