Ada routine gnat_eh_type_covers.

From-SVN: r158258

2010-04-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
            Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	
	* gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
	* gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
	UNITS_PER_LONG where it is ABI relevant.	
	(s390_return_addr_rtx): Likewise.
	(s390_back_chain_rtx): Likewise.
	(s390_frame_area): Likewise.
	(s390_frame_info): Likewise.
	(s390_initial_elimination_offset): Likewise.
	(save_gprs): Likewise.
	(s390_emit_prologue): Likewise.
	(s390_emit_epilogue): Likewise.
	(s390_function_arg_advance): Likewise.
	(s390_function_arg): Likewise.
	(s390_va_start): Likewise.
	(s390_gimplify_va_arg): Likewise.
	(s390_function_profiler): Likewise.
	(s390_optimize_prologue): Likewise.
	(s390_rtx_costs): Likewise.
	(s390_secondary_reload): Likewise.
	(s390_promote_function_mode): Likewise.
	(s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
	(s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
	registers available.
	(s390_unwind_word_mode): New function.
	(s390_function_value): Split 64 bit values into register pair if
	used as return value.
	(s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
	function call parameters.  Handle parallels.
	(TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
	(HARD_REGNO_CALL_PART_CLOBBERED): New macro.
	(DWARF_CIE_DATA_ALIGNMENT): New macro.
	(s390_expand_setmem): Remove unused variable src_addr.
	* gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
	deal with 64 bit registers.	
	* gcc/config/s390/s390.h: Define __zarch__ predefined macro.
	Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
	(UNITS_PER_LONG): New macro.
	* libjava/include/s390-signal.h: Define extended ucontext
	structure containing the upper halfs of the 64 bit registers.


Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com>

From-SVN: r158257

	
	* cfgexpand.c (gimple_expand_cfg): Clarify warning message text.

From-SVN: r158256

	* gcc-interface/gigi.h (standard_datatypes): Add ADT_parent_name_id.
	(parent_name_id): New macro.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use it.
	* gcc-interface/trans.c (gigi): Initialize it.
	(lvalue_required_p) <N_Type_Conversion>: New case.
	<N_Qualified_Expression>: Likewise.
	<N_Allocator>: Likewise.
	* gcc-interface/utils.c (convert): Try to properly upcast tagged types.

From-SVN: r158255

gimple.c (walk_gimple_op): Do not request a pure rvalue on the RHS if the LHS is of a non-renamable type.

	* gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
	rvalue on the RHS if the LHS is of a non-renamable type.
	* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
ada/
	* gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete.
	(DECL_CONST_ADDRESS_P): New macro.
	(SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise.
	(SAME_FIELD_P): Likewise.
	* gcc-interface/decl.c (constructor_address_p): New static function.
	(gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to
	the return value of above function.
	(gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types
	passed by reference.
	<E_Record_Subtype>: Likewise.
	Set TREE_ADDRESSABLE on the type if it passed by reference.
	(make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD.
	(create_field_decl_from): Likewise.
	(substitute_in_type): Likewise.
	(purpose_member_field): Use SAME_FIELD_P.
	* gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE.
	* gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT
	parameter and adjust recursive calls.
	<N_Explicit_Dereference>: New case.
	<N_Object_Declaration>: Return 1 if the object is of a class-wide type.
	Adjust calls to lvalue_required_p.  Do not return the initializer of a
	DECL_CONST_ADDRESS_P constant if an lvalue is required for it.
	(call_to_gnu): Delay issuing error message for a misaligned actual and
	avoid the associated back-end assertion.  Test TREE_ADDRESSABLE.
	(gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors.
	* gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the
	type is passed by reference.
	(convert) <CONSTRUCTOR>: Convert in-place in more cases.
	* gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P.
	(build_simple_component_ref): Use SAME_FIELD_P.

From-SVN: r158254

2010-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* array.c (extract_element): Restore function from trunk.
	(gfc_get_array_element): Restore function from trunk.
	(gfc_expand_constructor): Restore check against
	flag_max_array_constructor.
	* constructor.c (node_copy_and_append): Delete unused.
	* gfortran.h: Delete comment and extra include.
	* constructor.h: Bump copyright and clean up TODO comments.
	* resolve.c: Whitespace.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

	* simplify.c (compute_dot_product): Replaced usage of ADVANCE macro
	with direct access access to elements. Adjusted prototype, fixed all
	callers.
	(gfc_simplify_dot_product): Removed duplicate check for zero-sized
	array.
	(gfc_simplify_matmul): Removed usage of ADVANCE macro.
	(gfc_simplify_spread): Removed workaround, directly insert elements
	at a given array position.
	(gfc_simplify_transpose): Likewise.
	(gfc_simplify_pack): Replaced usage of ADVANCE macro with corresponding
	function calls.
	(gfc_simplify_unpack): Likewise.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

	* simplify.c (only_convert_cmplx_boz): Renamed to ...
	(convert_boz): ... this and moved to start of file.
	(gfc_simplify_abs): Whitespace fix.
	(gfc_simplify_acos): Whitespace fix.
	(gfc_simplify_acosh): Whitespace fix.
	(gfc_simplify_aint): Whitespace fix.
	(gfc_simplify_dint): Whitespace fix.
	(gfc_simplify_anint): Whitespace fix.
	(gfc_simplify_and): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_dnint): Whitespace fix.
	(gfc_simplify_asin): Whitespace fix.
	(gfc_simplify_asinh): Moved creation of result-expr out of switch.
	(gfc_simplify_atan): Likewise.
	(gfc_simplify_atanh): Whitespace fix.
	(gfc_simplify_atan2): Whitespace fix.
	(gfc_simplify_bessel_j0): Removed ATTRIBUTE_UNUSED.
	(gfc_simplify_bessel_j1): Likewise.
	(gfc_simplify_bessel_jn): Likewise.
	(gfc_simplify_bessel_y0): Likewise.
	(gfc_simplify_bessel_y1): Likewise.
	(gfc_simplify_bessel_yn): Likewise.
	(gfc_simplify_ceiling): Reorderd statements.
	(simplify_cmplx): Use convert_boz(), check for constant arguments.
	Whitespace fix.
	(gfc_simplify_cmplx): Use correct default kind. Removed check for
	constant arguments.
	(gfc_simplify_complex): Replaced if-gate. Removed check for
	constant arguments.
	(gfc_simplify_conjg): Whitespace fix.
	(gfc_simplify_cos): Whitespace fix.
	(gfc_simplify_cosh): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_dcmplx): Removed check for constant arguments.
	(gfc_simplify_dble): Use convert_boz() and gfc_convert_constant().
	(gfc_simplify_digits): Whitespace fix.
	(gfc_simplify_dim): Whitespace fix.
	(gfc_simplify_dprod): Reordered statements.
	(gfc_simplify_erf): Whitespace fix.
	(gfc_simplify_erfc): Whitespace fix.
	(gfc_simplify_epsilon): Whitespace fix.
	(gfc_simplify_exp): Whitespace fix.
	(gfc_simplify_exponent): Use convert_boz().
	(gfc_simplify_floor): Reorderd statements.
	(gfc_simplify_gamma): Whitespace fix.
	(gfc_simplify_huge): Whitespace fix.
	(gfc_simplify_iand): Whitespace fix.
	(gfc_simplify_ieor): Whitespace fix.
	(simplify_intconv): Use gfc_convert_constant().
	(gfc_simplify_int): Use simplify_intconv().
	(gfc_simplify_int2): Reorderd statements.
	(gfc_simplify_idint): Reorderd statements.
	(gfc_simplify_ior): Whitespace fix.
	(gfc_simplify_ishftc): Removed duplicate type check.
	(gfc_simplify_len): Use range_check() instead of manual range check.
	(gfc_simplify_lgamma): Removed ATTRIBUTE_UNUSED. Whitespace fix.
	(gfc_simplify_log): Whitespace fix.
	(gfc_simplify_log10): Whitespace fix.
	(gfc_simplify_minval): Whitespace fix.
	(gfc_simplify_maxval): Whitespace fix.
	(gfc_simplify_mod): Whitespace fix.
	(gfc_simplify_modulo): Whitespace fix.
	(simplify_nint): Reorderd statements.
	(gfc_simplify_not): Whitespace fix.
	(gfc_simplify_or): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_radix): Removed unused result-variable. Whitespace fix.
	(gfc_simplify_range): Removed unused result-variable. Whitespace fix.
	(gfc_simplify_real): Use convert_boz() and gfc_convert_constant().
	(gfc_simplify_realpart): Whitespace fix.
	(gfc_simplify_selected_char_kind): Removed unused result-variable.
	(gfc_simplify_selected_int_kind): Removed unused result-variable.
	(gfc_simplify_selected_real_kind): Removed unused result-variable.
	(gfc_simplify_sign): Whitespace fix.
	(gfc_simplify_sin): Whitespace fix.
	(gfc_simplify_sinh): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_sqrt): Avoided goto by inlining check. Whitespace fix.
	(gfc_simplify_tan): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_tanh): Replaced if-gate by more common switch-over-type.
	(gfc_simplify_xor): Replaced if-gate by more common switch-over-type.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

	* gfortran.h (gfc_start_constructor): Removed.
	(gfc_get_array_element): Removed.
	* array.c (gfc_start_constructor): Removed, use gfc_get_array_expr 
	instead. Fixed all callers.
	(extract_element): Removed.
	(gfc_expand_constructor): Temporarily removed check for
	max-array-constructor. Will be re-introduced later if still required.
	(gfc_get_array_element): Removed, use gfc_constructor_lookup_expr
	instead. Fixed all callers.
	* expr.c (find_array_section): Replaced manual lookup of elements
	by gfc_constructor_lookup.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

        * gfortran.h (gfc_get_null_expr): New prototype.
        (gfc_get_operator_expr): New prototype.
        (gfc_get_character_expr): New prototype.
        (gfc_get_iokind_expr): New prototype.
        * expr.c (gfc_get_null_expr): New.
        (gfc_get_character_expr): New.
        (gfc_get_iokind_expr): New.
        (gfc_get_operator_expr): Moved here from matchexp.c (build_node).
        * matchexp.c (build_node): Renamed and moved to
        expr.c (gfc_get_operator_expr). Reordered arguments to match 
        other functions. Fixed all callers.
        (gfc_get_parentheses): Use specific function to build expr.
        * array.c (gfc_match_array_constructor): Likewise.
        * arith.c (eval_intrinsic): Likewise.
        (gfc_hollerith2int): Likewise.
        (gfc_hollerith2real): Likewise.
        (gfc_hollerith2complex): Likewise.
        (gfc_hollerith2logical): Likewise.
        * data.c (create_character_intializer): Likewise.
        * decl.c (gfc_match_null): Likewise.
        (enum_initializer): Likewise.
        * io.c (gfc_match_format): Likewise.
        (match_io): Likewise.
        * match.c (gfc_match_nullify): Likewise.
        * primary.c (match_string_constant): Likewise.
        (match_logical_constant): Likewise.
        (build_actual_constructor): Likewise.
        * resolve.c (build_default_init_expr): Likewise.
        * symbol.c (generate_isocbinding_symbol): Likewise.
        (gfc_build_class_symbol): Likewise.
        (gfc_find_derived_vtab): Likewise.
        * simplify.c (simplify_achar_char): Likewise.
        (gfc_simplify_adjustl): Likewise.
        (gfc_simplify_adjustr): Likewise.
        (gfc_simplify_and): Likewise.
        (gfc_simplify_bit_size): Likewise.
        (gfc_simplify_is_iostat_end): Likewise.
        (gfc_simplify_is_iostat_eor): Likewise.
        (gfc_simplify_isnan): Likewise.
        (simplify_bound): Likewise.
        (gfc_simplify_leadz): Likewise.
        (gfc_simplify_len_trim): Likewise.
        (gfc_simplify_logical): Likewise.
        (gfc_simplify_maxexponent): Likewise.
        (gfc_simplify_minexponent): Likewise.
        (gfc_simplify_new_line): Likewise.
        (gfc_simplify_null): Likewise.
        (gfc_simplify_or): Likewise.
        (gfc_simplify_precision): Likewise.
        (gfc_simplify_repeat): Likewise.
        (gfc_simplify_scan): Likewise.
        (gfc_simplify_size): Likewise.
        (gfc_simplify_trailz): Likewise.
        (gfc_simplify_trim): Likewise.
        (gfc_simplify_verify): Likewise.
        (gfc_simplify_xor): Likewise.
        * trans-io.c (build_dt): Likewise.
        (gfc_new_nml_name_expr): Removed.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

	* arith.h (gfc_constant_result): Removed prototype.
	* constructor.h (gfc_build_array_expr): Removed prototype.
	(gfc_build_structure_constructor_expr): Removed prototype.
	* gfortran.h (gfc_int_expr): Removed prototype.
	(gfc_logical_expr): Removed prototype.
	(gfc_get_array_expr): New prototype.
	(gfc_get_structure_constructor_expr): New prototype.
	(gfc_get_constant_expr): New prototype.
	(gfc_get_int_expr): New prototype.
	(gfc_get_logical_expr): New prototype.
	* arith.c (gfc_constant_result): Moved and renamed to
	expr.c (gfc_get_constant_expr). Fixed all callers.
	* constructor.c (gfc_build_array_expr): Moved and renamed to
	expr.c (gfc_get_array_expr). Split gfc_typespec argument to type
	and kind. Fixed all callers.
	(gfc_build_structure_constructor_expr): Moved and renamed to
	expr.c (gfc_get_structure_constructor_expr). Split gfc_typespec argument
	to type and kind. Fixed all callers.
	* expr.c (gfc_logical_expr): Renamed to ...
	(gfc_get_logical_expr): ... this. Added kind argument. Fixed all callers.
	(gfc_int_expr): Renamed to ...
	(gfc_get_int_expr): ... this. Added kind and where arguments. Fixed all
	callers.
	(gfc_get_constant_expr): New.
	(gfc_get_array_expr): New.
	(gfc_get_structure_constructor_expr): New.
	* simplify.c (int_expr_with_kind): Removed, callers use gfc_get_int_expr
	instead.

2010-04-12  Daniel Franke  <franke.daniel@gmail.com>

	* constructor.h: New.
	* constructor.c: New.
	* Make-lang.in: Add new files to F95_PARSER_OBJS.
	* arith.c (reducy_unary): Use constructor API.
	(reduce_binary_ac): Likewise.
	(reduce_binary_ca): Likewise.
	(reduce_binary_aa): Likewise.
	* check.c (gfc_check_pack): Likewise.
	(gfc_check_reshape): Likewise.
	(gfc_check_unpack): Likewise.
	* decl.c (add_init_expr_to_sym): Likewise.
	(build_struct): Likewise.
	* dependency.c (gfc_check_dependency): Likewise.
	(contains_forall_index_p): Likewise.
	* dump-parse-tree.c (show_constructor): Likewise.
	* expr.c (free_expr0): Likewise.
	(gfc_copy_expr): Likewise.
	(gfc_is_constant_expr): Likewise.
	(simplify_constructor): Likewise.
	(find_array_element): Likewise.
	(find_component_ref): Likewise.
	(find_array_section): Likewise.
	(find_substring_ref): Likewise.
	(simplify_const_ref): Likewise.
	(scalarize_intrinsic_call): Likewise.
	(check_alloc_comp_init): Likewise.
	(gfc_default_initializer): Likewise.
	(gfc_traverse_expr): Likewise.
	* iresolve.c (check_charlen_present): Likewise.
	(gfc_resolve_reshape): Likewise.
	(gfc_resolve_transfer): Likewise.
	* module.c (mio_constructor): Likewise.
	* primary.c (build_actual_constructor): Likewise.
	(gfc_match_structure_constructor): Likewise.
	* resolve.c (resolve_structure_cons): Likewise.
	* simplify.c (is_constant_array_expr): Likewise.
	(init_result_expr): Likewise.
	(transformational_result): Likewise.
	(simplify_transformation_to_scalar): Likewise.
	(simplify_transformation_to_array): Likewise.
	(gfc_simplify_dot_product): Likewise.
	(simplify_bound): Likewise.
	(simplify_matmul): Likewise.
	(simplify_minval_maxval): Likewise.
	(gfc_simplify_pack): Likewise.
	(gfc_simplify_reshape): Likewise.
	(gfc_simplify_shape): Likewise.
	(gfc_simplify_spread): Likewise.
	(gfc_simplify_transpose): Likewise.
	(gfc_simplify_unpack): Likewise.q
	(gfc_convert_constant): Likewise.
	(gfc_convert_char_constant): Likewise.
	* target-memory.c (size_array): Likewise.
	(encode_array): Likewise.
	(encode_derived): Likewise.
	(interpret_array): Likewise.
	(gfc_interpret_derived): Likewise.
	(expr_to_char): Likewise.
	(gfc_merge_initializers): Likewise.
	* trans-array.c (gfc_get_array_constructor_size): Likewise.
	(gfc_trans_array_constructor_value): Likewise.
	(get_array_ctor_strlen): Likewise.
	(gfc_constant_array_constructor_p): Likewise.
	(gfc_build_constant_array_constructor): Likewise.
	(gfc_trans_array_constructor): Likewise.
	(gfc_conv_array_initializer): Likewise.
	* trans-decl.c (check_constant_initializer): Likewise.
	* trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
	(gfc_apply_interface_mapping_to_cons): Likewise.
	(gfc_trans_structure_assign): Likewise.
	(gfc_conv_structure): Likewise.
	* array.c (check_duplicate_iterator): Likewise.
	(match_array_list): Likewise.
	(match_array_cons_element): Likewise.
	(gfc_match_array_constructor): Likewise.
	(check_constructor_type): Likewise.
	(check_constructor): Likewise.
	(expand): Likewise.
	(expand_constructor): Likewise.
	(extract_element): Likewise.
	(gfc_expanded_ac): Likewise.
	(resolve_array_list): Likewise.
	(gfc_resolve_character_array_constructor): Likewise.
	(copy_iterator): Renamed to ...
	(gfc_copy_iterator): ... this.
	(gfc_append_constructor): Removed.
	(gfc_insert_constructor): Removed unused function.
	(gfc_get_constructor): Removed.
	(gfc_free_constructor): Removed.
	(qgfc_copy_constructor): Removed.
	* gfortran.h (struct gfc_expr): Removed member 'con_by_offset'.
	Removed all references. Replaced constructor list by splay-tree.
	(struct gfc_constructor): Removed member 'next', moved 'offset' from
	the inner struct, added member 'base'.
	(gfc_append_constructor): Removed prototype.
	(gfc_insert_constructor): Removed prototype.
	(gfc_get_constructor): Removed prototype.
	(gfc_free_constructor): Removed prototype.
	(qgfc_copy_constructor): Removed prototype.
	(gfc_copy_iterator): New prototype.
	* trans-array.h (gfc_constant_array_constructor_p): Adjusted prototype.

From-SVN: r158253

From-SVN: r158252

2010-04-13  Matthias Klose  <doko@ubuntu.com>

        * elf: Remove empty directory.

From-SVN: r158248

gcc/

2010-04-13  Matthias Klose  <doko@ubuntu.com>

	* gcc.c (cc1_options): Handle -iplugindir before processing
	the cc1 spec. Only add -iplugindir once.
	(cpp_unique_options): Add -iplugindir option if -fplugin* options
	found.
	* common.opt (iplugindir): Remove `Separate' property, initialize.
	* plugin.c (default_plugin_dir_name): Error with missing -iplugindir
	option.
	* Makefile.in (check-%, check-parallel-%): Create plugin dir.
	(distclean): Remove plugin dir.

2010-04-13  Basile Starynkevitch  <basile@starynkevitch.net>

	* doc/plugins.texi (Loading Plugins): Document short
	-fplugin=foo option.
	(Plugin API): Mention default_plugin_dir_name function.

	* gcc.c (find_file_spec_function): Add new declaration.
	(static_spec_func): Use it for "find-file".
	(find_file_spec_function): Add new function.
	(cc1_options): Add -iplugindir option if -fplugin* options found.

	* gcc-plugin.h (default_plugin_dir_name): Added new declaration.

	* plugin.c (add_new_plugin): Updated comment, and handle short
	plugin name.
	(default_plugin_dir_name): Added new function.

	* common.opt (iplugindir): New option to set the plugin
	directory.

gcc/testsuite/

2010-04-13  Matthias Klose  <doko@ubuntu.com>

	* gcc.dg/plugindir1.c: New testcase.
	* gcc.dg/plugindir2.c: New testcase.
	* gcc.dg/plugindir3.c: New testcase.
	* gcc.dg/plugindir4.c: New testcase.

From-SVN: r158247

	* config/i386/i386.md (any_rotate): New code iterator.
	(rotate_insn): New code attribute.
	(rotate): Ditto.
	(SWIM124): New mode iterator.
	(<rotate_insn>ti3): New expander.
	(<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
	any_rotate code iterator.
	(<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
	using any_rotate code iterator and SWIM124 mode iterator.
	(ix86_rotlti3): New insn_and_split pattern.
	(ix86_rotrti3): Ditto.
	(ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
	ix86_rotl{di,ti}3 patterns.
	(ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
	(*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
	and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
	*{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
	code iterator and SWI mode iterator.
	(*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
	Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
	code iterator.
	(*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
	Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
	(bswap rotatert splitter): Add splitter.
	(bswap splitter): Macroize splitter using any_rotate code iterator.
	Add insn predicate to split only for TARGET_USE_XCHGB or when
	optimizing function for size.

testsuite/ChangeLog:

	* gcc.target/i386/rotate-2.c: New test.

From-SVN: r158243

2010-04-12  Steve Ellcey  <sje@cup.hp.com>

	* config/pa/pa.c (emit_move_sequence): Remove use of
	deleted variable flag_argument_noalias.

From-SVN: r158242

re PR c++/43641 ([C++0x] internal compiler error: tree check: expected call_expr, have target_expr in maybe_add_lambda_conv_op)

	PR c++/43641
	* semantics.c (maybe_add_lambda_conv_op): Use build_call_a and tweak
	return value directly.

From-SVN: r158241

From-SVN: r158240

re PR c++/25811 (No failure creating a POD containing a const member, using new without a new-initializer.)

	PR c++/25811
	* cp-tree.h (diagnose_uninitialized_cst_or_ref_member): Declare.
	* init.c (build_new_1): Check for uninitialized const members and
	uninitialized reference members, when using new without
	new-initializer. Call diagnose_uninitialized_cst_or_ref_member.
	(diagnose_uninitialized_cst_or_ref_member): Define, call
	diagnose_uninitialized_cst_or_ref_member_1.
	(diagnose_uninitialized_cst_or_ref_member_1): New function.

From-SVN: r158239

	gcc:
	* config.gcc: Removed *-*-solaris2.7* from list of obsolete
	configurations.
	Add to unsupported targets list.
	* configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
	sparc*-sun-solaris2.[567]* from target lists.
	* configure: Regenerate.
	* doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
	removal.
	Remove Solaris 7 patch references.
	(Specific, sparc-sun-solaris2.7): Removed.
	(sparc-sun-solaris2*): Update Solaris 7 example.
	(sparc64-*-solaris2*): Likewise.

	gcc/testsuite:
	* g++.dg/warn/miss-format-1.C: Removed *-*-solaris2.7 from
	dg-error, dg-warning.
	* gcc.dg/c99-stdint-6.c: Removed *-*-solaris2.7 from dg-options.

	libstdc++-v3:
	* configure.host (os_include_dir): Removed solaris2.7 support.
	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Likewise.
	* configure: Regenerate.

From-SVN: r158236

	gcc:
	* config.build (alpha*-dec-osf4*): Remove.
	* config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
	of obsolete configurations.
	(alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
	support.
	* config/alpha/t-osf4: Renamed to ...
	* config/alpha/t-osf5: ... this.
	* config/alpha/osf.h: Renamed to ...
	* config/alpha/osf5.h: ... this.
	Merged old osf5.h contents.
	Update comments.
	(ASM_SPEC): Use ASM_OLDAS_SPEC directly.
	(EXTRA_SPECS): Removed.
	* doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
	reflect removal of Tru64 UNIX V4.0/V5.0 support.
	Document that.

	fixincludes:
	* inclhack.def (alpha_wchar): Remove.
	* fixincl.x: Regenerate.
	* tests/base/wchar.h: Remove.

	libgcc:
	* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
	alpha-dec-osf5.0* support.

From-SVN: r158235

From-SVN: r158233

2010-04-12  Kai Tietz  <kai.tietz@onevision.com>

        PR/43702
        * config/i386/i386.c (x86_this_parameter): Handle aggregate for
        __thiscall convention.

From-SVN: r158232

2010-04-12  Steve Ellcey  <sje@cup.hp.com>

	* config/pa/pa.c (hppa_legitimize_address): Remove unused variable
	orig_base.
	* config/pa/pa.md (call, call_value): Remove unused variable call_insn.

From-SVN: r158230

2010-04-12  Steve Ellcey  <sje@cup.hp.com>

	* function.c (assign_parms_initialize_all): Add unused attribute
	to fntype.

From-SVN: r158228

2010-04-12  Richard Guenther  <rguenther@suse.de>

	* gsstruct.def (GSS_CALL): New.
	* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
	* gimple.h: Include tree-ssa-alias.h.
	(struct gimple_statement_call): New.
	(union gimple_statement_struct_d): Add gimple_call member.
	(gimple_call_reset_alias_info): Declare.
	(gimple_call_use_set): New function.
	(gimple_call_clobber_set): Likewise.
	* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
	* gimple.c (gimple_call_reset_alias_info): New function.
	(gimple_build_call_1): Call it.
	* lto-streamer-in.c (input_gimple_stmt): Likewise.
	* tree-inline.c (remap_gimple_stmt): Likewise.
	(expand_call_inline): Remove callused handling.
	* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
	* tree-dfa.c (dump_variable): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.
	* tree-ssa.c (init_tree_ssa): Likewise.
	(delete_tree_ssa): Likewise.
	* tree-flow-inline.h (is_call_used): Remove.
	* tree-flow.h (struct gimple_df): Remove callused member.
	* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
	* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
	(ref_maybe_used_by_call_p_1): Simplify.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-structalias.c (compute_points_to_sets): Set
	the call stmt used and clobbered sets.
	* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
	(find_tail_calls): Verify the tail call.

From-SVN: r158227

2010-04-12  Richard Guenther  <rguenther@suse.de>

	* gsstruct.def (GSS_CALL): New.
	* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
	* gimple.h: Include tree-ssa-alias.h.
	(struct gimple_statement_call): New.
	(union gimple_statement_struct_d): Add gimple_call member.
	(gimple_call_reset_alias_info): Declare.
	(gimple_call_use_set): New function.
	(gimple_call_clobber_set): Likewise.
	* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
	* gimple.c (gimple_call_reset_alias_info): New function.
	(gimple_build_call_1): Call it.
	* lto-streamer-in.c (input_gimple_stmt): Likewise.
	* tree-inline.c (remap_gimple_stmt): Likewise.
	(expand_call_inline): Remove callused handling.
	* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
	* tree-dfa.c (dump_variable): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.
	* tree-ssa.c (init_tree_ssa): Likewise.
	(delete_tree_ssa): Likewise.
	* tree-flow-inline.h (is_call_used): Remove.
	* tree-flow.h (struct gimple_df): Remove callused member.
	* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
	* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
	(ref_maybe_used_by_call_p_1): Simplify.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-structalias.c (compute_points_to_sets): Set
	the call stmt used and clobbered sets.
	* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
	(find_tail_calls): Verify the tail call.

From-SVN: r158226

2010-04-12  Richard Guenther  <rguenther@suse.de>

	* ipa.c (cgraph_postorder): Adjust postorder to guarantee
	single-iteration always-inline inlining.
	* ipa-inline.c (cgraph_mark_inline): Do not return anything.
	(cgraph_decide_inlining): Do not handle always-inline
	specially.
	(try_inline): Remove always-inline cycle detection special case.
	Do not recurse on always-inlines.
	(cgraph_early_inlining): Do not iterate if not optimizing.
	(cgraph_gate_early_inlining): remove.
	(pass_early_inline): Run unconditionally.
	(gate_cgraph_decide_inlining): New function.
	(pass_ipa_inline): Use it.  Do not run the IPA inliner if
	not inlining or optimizing.
	(cgraph_decide_inlining_of_small_functions): Also consider
	always-inline functions.
	(cgraph_default_inline_p): Return true for nodes which should
	disregard inline limits.
	(estimate_function_body_sizes): Assume zero size and time for
	nodes which are marked as disregarding inline limits.
	(cgraph_decide_recursive_inlining): Do not perform recursive
	inlining on always-inline nodes.

	* gcc.dg/torture/inline-2.c: New testcase.

From-SVN: r158225

	PR bootstrap/43699
	* c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
	for exprs satisfying handled_component_p.

	* gcc.dg/Wunused-var-7.c: New test.

From-SVN: r158224

	PR tree-optimization/43560
	* gcc.c-torture/execute/pr43560.c: New test.

From-SVN: r158220

expr.c (categorize_ctor_elements_1): Properly count sub-elements of non-constant aggregate elements.

	* expr.c (categorize_ctor_elements_1): Properly count sub-elements of
	non-constant aggregate elements.

	* gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
	is a real initialization.

From-SVN: r158219

2010-04-12  Richard Guenther  <rguenther@suse.de>

	PR c++/43611
	* semantics.c (expand_or_defer_fn_1): Do not keep extern
	template inline functions.

	* g++.dg/torture/pr43611.C: New testcase.

From-SVN: r158218

	* gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
	(call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
	front-end's predicate Is_By_Reference_Type.  Use consistent order and
	remove ??? comment.  Use original conversion in all cases, if any.
	* gcc-interface/utils.c (make_dummy_type): Minor tweak.
	(convert): Use local copy in more cases.
	<INDIRECT_REF>: Remove deactivated code.
	(unchecked_convert): Use a couple of local copies.

From-SVN: r158216

gcc/
2010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c/36774
        * c-decl.c (start_function): Move forward check for nested function.

gcc/testsuite/
2010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c/36774
        * gcc.dg/pr36774-1.c: New test.
        * gcc.dg/pr36774-2.c: New test.

From-SVN: r158214

From-SVN: r158212

	* config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
	* config/sh/sh.c: Include reload.h.
	(sh_legitimize_reload_address): New.
	* config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
	sh_legitimize_reload_address.

From-SVN: r158208

	* config/sh/sh.md (*movqi_pop): New insn pattern.
	* config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
	* gcc.target/sh/rte-delay-slot.c: New test.

From-SVN: r158207

	* config/i386/i386.md (any_shiftrt): New code iterator.
	(shiftrt_insn): New code attribute.
	(shiftrt): Ditto.
	(<shiftrt_insn><mode>3): Macroize expander from ashr<mode>3 and
	lshr<mode>3 using any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
	*ashr<mode>3_doubleword and *lshr<mode>3_doubleword using
	any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
	pattern from corresponding peephole2 patterns.
	(*<shiftrt_insn><mode>3_1): Macroize insn from *ashr<mode>3_1
	and *lshr<mode>3_1 using any_shiftrt code iterator.
	(*<shiftrt_insn>si3_1_zext): Ditto from *ashrsi3_1_zext
	and *lshrsi3_1_zext.
	(*<shiftrt_insn>qi3_1_slp): Ditto from *ashrqi3_1_slp
	and *lshrqi3_1_slp.
	(*<shiftrt_insn><mode>3_cmp): Ditto from *ashr<mode>3_cmp
	and *lshr<mode>3_cmp.
	(*<shiftrt_insn><mode>3_cmp_zext): Ditto from *ashr<mode>3_cmp_zext
	and *lshr<mode>3_cmp_zext.
	(*<shiftrt_insn><mode>3_cconly): Ditto from *ashr<mode>3_cconly
	and *lshr<mode>3_cconly.

From-SVN: r158205

	* config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
	scratch register.
	(*lshr<mode>3_cconly): Ditto.

From-SVN: r158204

	* config/i386/i386.md (lshr<mode>3): Macroize expander from
	lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
	(*lshr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *lshr{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
	*lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
	and *lshrdi3_cmp_rex64 using SWI mode iterator.
	(*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
	(*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
	*lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
	and *lshrdi3_cmp_rex64 using SWI mode iterator.
	(*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
	(*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
	*lshrdi3_one_bit_cconly_rex64. Macroize insn from
	*lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
	SWI mode iterator.

From-SVN: r158203

	* gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
	function.
	(lvalue_required_p) <N_Attribute_Reference>: Call it.
	(gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
	folding the result only if lvalue_required_for_attribute_p is true.
	* gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
	typed constant to build_component_ref.
	(unchecked_convert): Likewise.
	* gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
	(build_allocator): Likewise.

From-SVN: r158202

utils2.c (build_cond_expr): Take the address and dereference if the result type is passed by reference.

	* gcc-interface/utils2.c (build_cond_expr): Take the address and
	dereference if the result type is passed by reference.

From-SVN: r158201

	* gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
	(gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
	goto to the next statement.

From-SVN: r158200

From-SVN: r158199

	* config/i386/i386.md (ashr<mode>3): Macroize expander from
	ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
	(*ashr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *ashr{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(ashrdi3_cvt): Rename from ashrdi3_63_rex64.
	(ashrsi3_cvt): Rename from ashrsi3_31.
	(*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
	(x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
	and x86_64_shift_adj_3 using SWI48 mode iterator.
	(*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
	*ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
	and *ashrdi3_cmp_rex64 using SWI mode iterator.
	(*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
	(*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
	*ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
	and *ashrdi3_cmp_rex64 using SWI mode iterator.
	(*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
	(*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
	*ashrdi3_one_bit_cconly_rex64. Macroize insn from
	*ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
	SWI mode iterator.
	(sign_extend splitters): Update for renamed ashr{di,si}3_patterns.
	* config/i386/i386.c (ix86_split_ashr): Update for renamed
	x86_shift<mode>_adj_3 expander.

From-SVN: r158195