gcc/po:
	* zh_CN.po: Update.

libcpp/po:
	* zh_CN.po: Update.

From-SVN: r158512

	PR target/43662
	* reginfo.c (reinit_regs): Set caller_save_initialized_p
	to false.

	testsuite/
	PR target/43662
	* gcc.target/i386/pr43662.c: New test.

From-SVN: r158509

re PR c++/43704 (ICE: tree check: accessed elt 2 of tree_vec with 1 elts in tsubst, at cp/pt.c:10074)

Fix PR c++/43704

gcc/cp/ChangeLog:
	PR c++/43704
	* typeck.c (structural_comptypes): Test dependent typedefs
	incompatibility before testing for their main variant based
	equivalence.

gcc/testsuite/ChangeLog:
	PR c++/43704
	* g++.dg/template/typedef32.C: New test.

From-SVN: r158508

	PR tree-optimization/37027
	* tree-vectorizer.h (struct _loop_vec_info): Add new field reductions 
	and macro to access it.
	(vectorizable_reduction): Add argument.
	(vect_get_slp_defs): Likewise.
	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
	statements for possible use in SLP.
	(new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
	(destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
	(vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
	add new argument.
	(vectorizable_reduction): Likewise.
	* tree-vect-stmts.c (vect_get_vec_defs): Update call to 
	vect_get_slp_defs.
	(vectorizable_type_demotion, vectorizable_type_promotion,
	vectorizable_store): Likewise.
	(vect_analyze_stmt): Update call to vectorizable_reduction.
	(vect_transform_stmt): Likewise.
	* tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
	(vect_build_slp_tree): Fix indentation. Check that there are no loads
	from different interleaving chains in same node.
	(vect_slp_rearrange_stmts): New function.
	(vect_supported_load_permutation_p): Allow load permutations for 
	reductions. Call vect_slp_rearrange_stmts() to rearrange statements
	inside SLP nodes if necessary.
	(vect_analyze_slp_instance): Handle reductions.
	(vect_analyze_slp): Try to build SLP instances originating from groups
	of reductions.
	(vect_detect_hybrid_slp_stmts): Skip reduction statements.
	(vect_get_constant_vectors): Create initial vectors for reductions
	according to reduction code. Add new argument.
	(vect_get_slp_defs): Add new argument, pass it to 
	vect_get_constant_vectors.
	(vect_schedule_slp_instance): Remove SLP tree root statements.

From-SVN: r158506

	* tree.h (ENUM_IS_SCOPED): Define.
	* dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
	for ENUM_IS_SCOPED enums.
cp/
	* cp-tree.h (SCOPED_ENUM_P, UNSCOPED_ENUM_P, SET_SCOPED_ENUM_P): Use
	ENUM_IS_SCOPED bit instead of TYPE_LANG_FLAG_5.
testsuite/
	* g++.dg/debug/dwarf2/enum1.C: New test.

From-SVN: r158505

From-SVN: r158501

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

	* fold-const.c (fold_comparison): Use ssizetype.
	* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
	* ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
	* tree-loop-distribution.c (build_size_arg_loc): Likewise.
	* tree-object-size.c (compute_object_sizes): Use size_type_node.

	* tree.h (initialize_sizetypes): Remove parameter.
	(build_common_tree_nodes): Remove second parameter.
	* stor-layout.c (initialize_sizetypes): Remove parameter.
	Always create an unsigned type.
	(set_sizetype): Assert that the passed type is unsigned and simplify.
	* tree.c (build_common_tree_nodes): Remove second parameter.
	Adjust call to initialize_sizetypes.
	* c-decl.c (c_init_decl_processing): Remove second argument in call to
	build_common_tree_nodes.
cp/
	* decl.c (cxx_init_decl_processing): Remove second argument in call to
	build_common_tree_nodes.
java/
	* decl.c (java_init_decl_processing): Remove argument in call to
	initialize_sizetypes
fortran/
	* f95-lang.c (gfc_init_decl_processing): Remove second argument in call
	to build_common_tree_nodes.
ada/
	* gcc-interface/misc.c (gnat_init): Remove second argument in call to
	build_common_tree_nodes.
lto/
	* lto-lang.c (lto_init): Remove second argument in call to
	build_common_tree_nodes.

From-SVN: r158496

2010-04-18  Matthias Klose  <doko@ubuntu.com>

        * gcc.c (main): Search for liblto_plugin.so with mode R_OK.

From-SVN: r158494

	* gnat.dg/rep_clause5.ad[sb]: New test.
	* gnat.dg/rep_clause5_pkg.ads: New helper.

From-SVN: r158488

From-SVN: r158485

	PR tree-optimization/43771
	* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
	load permutation doesn't have gaps.

From-SVN: r158484

	* i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
	(sse_prologue_save_insn expander): Use new pattern.
	(sse_prologue_save_insn1): New pattern and splitter.
	(sse_prologue_save_insn): Update to deal also with 64bit aligned
	blocks.
	* i386.c (setup_incoming_varargs_64): Do not compute jump destination here.
	(ix86_gimplify_va_arg): Update alignment needed.
	(ix86_local_alignment): Do not align all local arrays
	to 128bit.

From-SVN: r158483

2010-04-18  Ozkan Sezer  <sezeroz@gmail.com>

        * gsocket.h: Make sure that winsock2.h is included before windows.h.

From-SVN: r158482

From-SVN: r158481

From-SVN: r158477

2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>

   PR fortran/31538
   * gfortran.dg/bounds_check_fail_4.f90: Adjust error message.
   * gfortran.dg/bounds_check_fail_3.f90: Ditto.

2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>

   PR fortran/31538
   * fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
   gfc_msg_bounds by using 'Array bound mismatch' directly.
   (gfc_trans_dummy_array_bias):  Remove the use of gfc_msg_bounds.  Reword
   error message to include the mismatch in the extent of array bound.
   * fortran/trans.c: Remove gfc_msg_bounds.  It is only used in one place.
   * fortran/trans.h: Remove extern definition of gfc_msg_bounds.

From-SVN: r158474

2010-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.texi: Update information on temporary file locations.

From-SVN: r158473

	* arm.md (negdi2): Remove redundant code to force values into a
	register.

From-SVN: r158472

	* arm/bpabi.S: Add EABI alignment attributes to objects.
	* arm/bpabi-v6m.S: Likewise.
	* arm/crti.asm: Likewise.
	* arm/crtn.asm: Likewise.
	* arm/lib1funcs.asm: Likewise.
	* arm/libunwind.S: Likewise.

From-SVN: r158470

	* gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
	issue warning.

From-SVN: r158469

From-SVN: r158468

From-SVN: r158467

	* uintp.h (UI_Lt): Declare.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
	computation in sizetype.
	<E_Array_Subtype>: Use unified handling for all index types.  Do not
	generate MAX_EXPR-based expressions, only COND_EXPR-based ones.  Add
	bypass for PATs.
	(annotate_value): Change test for negative values.
	(validate_size): Apply test for negative values on GNAT nodes.
	(set_rm_size): Likewise.
	* gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
	* gcc-interface/utils.c (rest_of_record_type_compilation): Change test
	for negative values.
	(max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
	(builtin_type_for_size): Adjust definition of signed_size_type_node.
	* gcc-interface/utils2.c (compare_arrays): Optimize comparison of
	lengths against zero.

From-SVN: r158466

	* arm-protos.h (tune_params): New structure.
	* arm.c (current_tune): New variable.
	(arm_constant_limit): Delete.
	(struct processors): Add pointer to the tune parameters.
	(arm_slowmul_tune): New tuning option.
	(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
	(all_cores): Adjust to pick up the tuning model.
	(arm_constant_limit): New function.
	(arm_override_options): Select the appropriate tuning model.  Delete
	initialization of arm_const_limit.
	(arm_split_constant): Use the new constant-limit model.
	(arm_rtx_costs): Pick up the current tuning model.
	* arm.md (is_strongarm, is_xscale): Delete.
	* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
	for Xscale variant architectures.
	(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.

From-SVN: r158463

	* back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
	* gcc-interface/gigi.h (gigi): Add standard_character parameter.
	(CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, 
	LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
	LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
	rm_size.
	* gcc-interface/misc.c (gnat_init): Set signedness of char as per
	flag_signed_char.  Tag sizetype with "size_type" moniker.
	* gcc-interface/trans.c (gigi): Add standard_character parameter.
	Remove useless built-in types.  Equate unsigned_char_type_node to
	Standard.Character.  Use it instead of char_type_node throughout.
	(Attribute_to_gnu): Likewise.
	(gnat_to_gnu): Likewise.
	* gcc-interface/utils2.c (build_call_raise): Likewise.

From-SVN: r158462

	* gcc-interface/gigi.h (enum standard_datatypes): Add new values
	ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
	(sbitsize_one_node): New macro.
	(sbitsize_unit_node): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
	latent bug in the computation of subrange_p.  Fold wider_p predicate.
	(cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
	the final comparison.
	(make_aligning_type): Build real negation and use sizetype throughout
	the offset computation.
	(maybe_pad_type): Do not issue the warning when the new size expression
	is too complex.
	(annotate_value) <INTEGER_CST>: Simplify code handling negative values.
	* gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
	sbitsize_unit_node.
	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
	double negation.
	(gnat_to_gnu) <N_Free_Statement>: Likewise.
	* gcc-interface/utils.c (convert): Use sbitsize_unit_node.
	* gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
	constants in sizetype.  Remove dead code and tweak comments.  Generate
	equality instead of inequality comparisons for zero length tests.

From-SVN: r158461

2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_gen_constant): Remove unused variable 'can_shift'.
        (arm_rtx_costs_1): Remove unused variable 'extra_cost'.
        (arm_unwind_emit_set): Use variable 'offset'.
        (thumb1_output_casesi): Remove unused variable 'flags'.

From-SVN: r158460

2010-04-17  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* configure.ac (*-*-rtems*): Add target-libiberty to $skipdirs.
	* configure: Regenerate.

From-SVN: r158459

ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos needing assignment rather than doing a...

	* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
	needing assignment rather than doing a two-phase assignment.  Remove
	unused variable 'm'.

From-SVN: r158458

From-SVN: r158457

ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos needing assignment rather than doing a...

	* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
	needing assignment rather than doing a two-phase assignment.

From-SVN: r158453

	* config/h8300/h8300.c (print_operand) : Modify case 'V' and
	case 'W' print operands for HI mode.
	* config/h8300/h8300.h (Y0, Y2) : New constraints.
	* config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
	(bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
	* config/h8300/predicate.md (bit_register_indirect_operand): New.

From-SVN: r158452

trans-decl.c (gfc_build_qualified_array): Ensure ubound.N and lbound.N artificial variable names don't appear in debug info.

	* trans-decl.c (gfc_build_qualified_array): Ensure
	ubound.N and lbound.N artificial variable names don't appear
	in debug info.

From-SVN: r158451

	PR bootstrap/43767
	* alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.

From-SVN: r158450

2010-04-16  Doug Kwan  <dougkwan@google.com>

	* tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
	(next_operand_entry_id): New static variable.
	(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
	(add_to_ops_vec): Assigned unique ID to operand entry.
 	(struct oecount_s): New field ID.
	(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
	(undistribute_ops_list): Assign unique IDs to oecounts.
	(init_reassoc): reset next_operand_entry_id.

From-SVN: r158449

2010-04-16  Doug Kwan  <dougkwan@google.com>

        * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
        missing left parenthesis.

From-SVN: r158448

From-SVN: r158443

	* config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.

From-SVN: r158442

	* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, 
	cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in #xx:3 
	and #xx:4 mode.

From-SVN: r158439

	* config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
	*btdi_rex64 using SWI48 mode iterator.
	(*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
	(*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
	*jcc_btdi_mask_rex64.

From-SVN: r158438