2010-07-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/44953
	* io/unix.c (mem_alloc_w4): Return gfc_char4_t instead of char type
	pointer. (mem_write4): Remove cast to gfc_char4_t.
	* io/transfer.c (write_block): Use a gfc_char4_t pointer.
	(memset4): New helper function. (next_record_w): Use new helper
	function rather than sset for internal units.  Don't attempt to pad
	with spaces if it is not needed.
	* io/unix.h: Update prototype for mem_alloc_w4.
	* io/write.c (memset4): Use gfc_char4_t pointer and chracter type.
	Don't use multiply by 4 to compute offset. (memcpy4): Likewise.
	(write_default_char4): Use a gfc_char4_t pointer and update memset4
	and memcpy calls. (write_a): Likewise. (write_l): Likewise.
	(write_boz): Likewise. (write_decimal): Likewise. (write_x): Likewise.
	(write_char): Add support for character(kind=4) internal units that
	was previously missed. (write_integer): Use a gfc_char4_t pointer and
	update memset4 and memcpy calls. (write_character): Likewise.
	(write_separator): Add support for character(kind=4) internal units
	that was previously missed.
	* write_float.def (output_float): Use a gfc_char4_t pointer and
	update memset4 and memcpy calls. (write_infnan): Likewise.
	(output_float_FMT_G_): Likewise.

From-SVN: r162304

/cp
2010-07-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44969
	* typeck.c (build_x_compound_expr_from_list): Add tsubst_flags_t
	parameter.
	* cp-tree.h: Adjust declaration.
	* init.c (perform_member_init): Adjust caller.
	* decl.c (grok_reference_init, cp_finish_decl): Likewise.
	* typeck2.c (store_init_value): Likewise.
	(build_functional_cast): Pass complain argument to
	build_x_compound_expr_from_list.

/testsuite
2010-07-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44969
	* g++.dg/template/sfinae23.C: New.

From-SVN: r162303

	* postreload.c (reload_combine_closest_single_use): Ignore the
	number of uses for DEBUG_INSNs.
	(fixup_debug_insns): New static function.
	(reload_combine_recognize_const_pattern): Use it.  Don't let the
	main loop be affected by DEBUG_INSNs.
	Really disallow moving adds past a jump insn.
	(reload_combine_recognize_pattern): Don't update use_ruid here.
	(reload_combine_note_use): Do it here.
	(reload_combine): Use control_flow_insn_p rather than JUMP_P.

From-SVN: r162301

2010-07-19  Bingfeng Mei  <bmei@broadcom.com>
	* ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
        of a loop.
        * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.

From-SVN: r162300

	* config/i386/darwin.h: Define darwin_emit_branch_islands.
	(TARGET_MACHO_BRANCH_ISLANDS): New.
	(FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
	* config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
	default value.
	* config/i386/i386.c (output_pic_addr_const): Do not emit
	branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
	(x86_output_mi_thunk): Adjust symbol creation.
	* config/rs6000/darwin.h: Define darwin_emit_branch_islands.
	Remove out of date comment.
	* config/rs6000/rs6000.c (print_operand): Adjust symbol.
	DARWIN_LINKER_GENERATES_ISLANDS: Remove.
	DARWIN_GENERATE_ISLANDS: Ditto.
	(output_call):  Do not emit branch islands unless
	darwin_emit_branch_islands is set.
	* config/darwin.c: Declare darwin_emit_branch_islands.
	(machopic_indirect_data_reference): Do not emit unless
	darwin_emit_branch_islands is set.
	(darwin_override_options): Set darwin_emit_branch_islands
	where it is needed.
	* config/darwin9.h
	DARWIN_LINKER_GENERATES_ISLANDS: Remove.

From-SVN: r162299

	gcc:
	* doc/sourcebuild.texi (Effective-Target Keywords): Document
	sse_runtime, sse2_runtime.

	gcc/testsuite:
	* lib/target-supports.exp (check_sse_os_support_available): New
	proc.
	(check_sse_hw_available): New proc.
	(check_effective_target_sse_runtime): New proc.
	(check_effective_target_sse2_runtime): New proc.
	* lib/fortran-torture.exp (get-fortran-torture-options): Only add
	-msse2 if check_sse_os_support_available.
	* g++.dg/vect/vect.exp: Only run -msse2 tests if
	check_sse_os_support_available.
	* gcc.dg/vect/vect.exp: Likewise.
	* gfortran.dg/vect/vect.exp: Likewise.
	* gcc.target/i386/sol2-check: Renamed to ...
	* gcc.target/i386/sse-os-support.h: ... this.
	(sol2_check): Renamed to ...
	(sse_os_support): ... this.
	Only test movss with xmm registers.
	* gcc.target/i386/sse-check.h: Reflect new header and function names.
	Removed ILL_INSN, ILL_INSN_LEN.
	* gcc.target/i386/sse2-check.h: Likewise.
	* gcc.target/i386/sse3-check.h: Likewise.
	* gcc.dg/pr40550.c: Use dg-require-effective-target sse_runtime.
	Removed cpuid.h, __get_cpuid test.
	* g++.dg/other/i386-1.C: Use dg-require-effective-target sse2_runtime.
	Removed cpuid.h, __get_cpuid test.
	* g++.dg/other/pr40446.C: Likewise.
	* gcc.dg/compat/union-m128-1_main.c: Likewise.
	* gcc.dg/compat/vector-1a_main.c: Likewise.
	* gcc.dg/compat/vector-2a_main.c: Likewise.
	* gcc.dg/pr36584.c: Likewise.
	* gcc.dg/pr37544.c: Likewise.
	* gcc.dg/torture/pr16104-1.c: Likewise.
	* gcc.dg/torture/stackalign/alloca-2.c: Likewise.
	* gcc.dg/torture/stackalign/alloca-3.c: Likewise.
	* gcc.dg/torture/stackalign/push-1.c: Likewise.
	* gcc.dg/torture/stackalign/vararg-3.c: Likewise.
	* gcc.dg/torture/pr35771.h: Removed cpuid.h, __get_cpuid test.
	* gcc.dg/torture/pr35771-1.c: Use dg-require-effective-target
	sse2_runtime.
	* gcc.dg/torture/pr35771-2.c: Likewise.
	* gcc.dg/torture/pr35771-3.c: Likewise.
	* gcc.target/i386/pr39315-2.c: Likewise.
	* gcc.target/i386/pr39315-4.c: Likewise.
	* gcc.target/i386/vperm-v2df.c: Likewise.
	* gcc.target/i386/vperm-v2di.c: Likewise.
	* gcc.target/i386/vperm-v4si-1.c: Likewise.
	* gcc.target/i386/vperm-v4sf-1.c: Use dg-require-effective-target
	sse_runtime.

From-SVN: r162295

2010-07-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* match.c (gfc_match_iterator): Revert.

2010-07-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* gfortran.dg/data_implied_do_2.f03 : Remove.

From-SVN: r162294

From-SVN: r162291

2010-07-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* match.c (gfc_match_iterator): Remove error that iterator
	cannot be INTENT(IN).

2010-07-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* gfortran.dg/data_implied_do_2.f03 : New test.

From-SVN: r162286

gcc/testsuite/
	* gcc.target/mips/cache-1.c: Allow 0 instead of 0x0.

From-SVN: r162285

gcc/testsuite/
	* gcc.target/mips/mips.exp (mips_option_groups): Add -mflip-mips16
	to the "mips16" group.
	(mips_using_mips16_p): New procedure.
	(mips-dg-options): Use it.

From-SVN: r162284

mips.c (mips16_build_call_stub): Zero-extend the low half of a single-register SCmode return value before ORing...

gcc/
	* config/mips/mips.c (mips16_build_call_stub): Zero-extend the
	low half of a single-register SCmode return value before ORing
	it with the high half.
	* config/mips/mips16.S (MERGE_GPRf): Likewise.

gcc/testsuite/
	* gcc.target/mips/mips16-attributes-4.c: New test.

From-SVN: r162283

From-SVN: r162282

	PR target/44805
	* config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
	on all targets.

From-SVN: r162278

	PR testsuite/44418
	* gcc.target/powerpc/recip-1.c: Do not run for powerpc*-apple-darwin*
	* gcc.target/powerpc/recip-2.c: Ditto.
	* gcc.target/powerpc/recip-3.c: Ditto.

From-SVN: r162277

2010-07-17  Mikael Morin  <mikael@gcc.gnu.org>

	* trans-array.c (gfc_free_ss): Don't free beyond ss rank.
	Access subscript through the "dim" field index.
	(gfc_trans_create_temp_array): Access ss info through the "dim" field
	index.
	(gfc_conv_array_index_offset): Ditto.
	(gfc_conv_loop_setup): Ditto.
	(gfc_conv_expr_descriptor): Ditto.
	(gfc_conv_ss_startstride): Ditto.  Update call to
	gfc_conv_section_startstride.
	(gfc_conv_section_startstride): Set values along the array dimension.
	Get array dimension directly from the argument.

From-SVN: r162276

2010-07-17  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR target/44862
	* Makefile.tpl (POSTSTAGE1_CXX_EXPORT):
	Provide -B option to allow for link spec %s substitutions for
	libstdc++.a on darwin.
	* Makefile.in: Regenerate.

From-SVN: r162275

From-SVN: r162274

	PR target/42235
	* postreload.c (reload_cse_move2add): Return bool, true if anything.
	changed.  All callers changed.
	(move2add_use_add2_insn): Likewise.
	(move2add_use_add3_insn): Likewise.
	(reload_cse_regs): If reload_cse_move2add changed anything, rerun
	reload_combine.
	(RELOAD_COMBINE_MAX_USES): Bump to 16.
	(last_jump_ruid): New static variable.
	(struct reg_use): New members CONTAINING_MEM and RUID.
	(reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
	(reload_combine_split_one_ruid, reload_combine_split_ruids,
	reload_combine_purge_insn_uses, reload_combine_closest_single_use
	reload_combine_purge_reg_uses_after_ruid,
	reload_combine_recognize_const_pattern): New static functions.
	(reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
	is true for our reg and that we have available index regs.
	(reload_combine_note_use): New args RUID and CONTAINING_MEM.  All
	callers changed.  Use them to initialize fields in struct reg_use.
	(reload_combine): Initialize last_jump_ruid.  Be careful when to
	take PREV_INSN of the scanned insn.  Update REAL_STORE_RUID fields.
	Call reload_combine_recognize_const_pattern.
	(reload_combine_note_store): Update REAL_STORE_RUID field.

	* gcc.target/arm/pr42235.c: New test.

From-SVN: r162270

	PR c++/32505
	* pt.c (process_partial_specialization): Diagnose partial
	specialization after instantiation.
	(most_specialized_class): Add complain parm.

From-SVN: r162269

From-SVN: r162268

From-SVN: r162267

	* gcc.dg/guality/guality.exp: Run also c-c++-common/guality/ tests.
	* gcc.dg/guality/guality.h: Include unistd.h.  Make the header usable
	in C++.
	(gualcvt): New overloaded inline.
	(GUALCVT): Use it for C++.
	* g++.dg/guality/guality.exp: New.
	* g++.dg/guality/guality.h: New.
	* g++.dg/guality/redeclaration1.C: New test.
	* g++.dg/dg.exp: Prune also guality/* tests.
	* gcc.dg/guality/pr43141.c: Moved to...
	* c-c++-common/guality/pr43141.c: ... here.

From-SVN: r162266

	* tree.c (build_common_builtin_nodes): Use build_function_type_list
	instead of build_function_type.
	* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
	* cgraphunit.c (cgraph_build_static_cdtor): Likewise.

From-SVN: r162264

	* config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
	do all the work.
	(rs6000_emit_int_cmove): Use function pointers for insn generation.
	Don't force values into registers unnecessarily.
	(output_isel): Assert that we're not given conditions we can't handle.
	Delete corresponding code.
	* config/rs6000/rs6000.md (isel_signed_<mode>): Use
	scc_comparison_operator constraint.  Permit 0 for the consequent
	operand.  Permit any GPR for the alternative operand.
	(isel_unsigned_<mode>): Likewise.

From-SVN: r162263

2010-07-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/37077
	* gfortran.dg/char4_iunit_2.f03: New test.

From-SVN: r162261

2010-07-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/37077
	* io/read.c (read_default_char4): Add support for reading into a
	kind-4 character variable from a character(kind=4) internal unit.
	* io/io.h (read_block_form4): Add prototype.
	* io/unit.c (get_internal_unit): Add call to fbuf_init.
	(free_internal_unit): Add call to fbuf_destroy. (get_unit): Fix
	whitespace.
	* io/transfer.c (read_sf_internal): Use fbuf_alloc to allocate a string
	to recieve the wide characters translated to single byte chracters.
	(read_block_form): Fix whitespace. (read_block_form4): New function to
	read from a character(kind=4) internal unit into a character(kind=4)
	variable. (read_block_direct): Fix whitespace. (write_block): Fix
	whitespace. (formatted_transfer_scalar_read): Likewise.
	(formatted_transfer_scalar_write): Likewise.
	* io/write.c (write_character): Add support for list directed write of
	a kind=1 character string to a character(kind=4) internal unit.

From-SVN: r162260

	* lib/plugin-support.exp (plugin-test-execute):
	Add ${gcc_objdir}/intl to includes.

From-SVN: r162259

	PR target/44942
	* config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
	argument to const_tree.
	* config/i386/i386.c (function_arg_advance): If padding needs to be
	inserted before argument, increment cum->words by number of padding
	words as well.
	(contains_aligned_value_p): Change argument to const_tree.
	(ix86_function_arg_boundary): Change second argument to const_tree.

	* gcc.c-torture/execute/pr44942.c: New test.
	* gcc.target/i386/pr44942.c: New test.

From-SVN: r162255

2010-07-16  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR testsuite/42843
	* gcc.dg/plugin/selfassign.c: Include diagnostic.h.
	* gcc.dg/plugin/ggcplug.c: Likewise.
	* g++.dg/plugin/selfassign.c: Likewise.
	* g++.dg/plugin/attribute_plugin.c: Likewise.
	* g++.dg/plugin/dumb_plugin.c: Likewise.
	* g++.dg/plugin/pragma_plugin.c: Likewise.

From-SVN: r162254

	* init.c (build_new_1): Use cp_build_function_call_nary instead of
	cp_build_function_call.

From-SVN: r162241

	PR target/42235
	* function.c (record_hard_reg_sets): New static function.
	(assign_parm_setup_reg): If an optab for extending exists and the
	generated code clobbbers no hard regs, emit the insn directly and
	create a REG_EQUIV note.

From-SVN: r162240

	* c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
	TREE_CHAIN.
	* c-typeck.c (push_init_level): Likewise.
	(process_init_element): Likewise.

From-SVN: r162239

From-SVN: r162238

	PR c++/44909
	* call.c (add_function_candidate): If we're working on an implicit
	declaration, don't consider candidates that won't match.
	* typeck.c (same_type_ignoring_top_level_qualifiers_p): Now a fn.
	* cp-tree.h (same_type_ignoring_top_level_qualifiers_p): Adjust.

	Revert:
	* cp-tree.h (struct lang_type_class): Add has_user_opeq.
	(TYPE_HAS_USER_OPEQ): New.
	* decl.c (grok_special_member_properties): Set it.
	* class.c (add_implicitly_declared_members): Don't lazily declare
	constructors/operator= if a base or member has a user-declared one.
	(check_bases_and_members, check_bases): Adjust.
	(check_field_decls, check_field_decl): Adjust.

From-SVN: r162233

	* c-c++-common/torture/complex-sign-add.c (check_add_float).
	* c-c++-common/torture/complex-sign-sub.c (check_sub_float).
	* c-c++-common/torture/complex-sign-mul.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mul-one.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mul-minus-one.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mixed-add.c (check_add_float).
	* c-c++-common/torture/complex-sign-mixed-sub.c (check_sub_float).
	* c-c++-common/torture/complex-sign-mixed-mul.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mixed-div.c (check_div_float).

From-SVN: r162232

	* tree.h (enum tree_index): Add TI_INTEGER_THREE.
	(integer_three_node): Add.
	* tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
	NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
	* builtins.c (expand_builtin_prefetch): Use common tree nodes instead
	of call build_int_cst.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
	* tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
	(find_interesting_uses_address): Ditto.
	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
	* tree-eh.c (lower_eh_constructs_2): Ditto.
	* tree-vect-loop.c (get_initial_def_for_induction): Ditto.
	* c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
	* expmed.c (expand_divmod): Ditto.
	* tree-mudflap.c (mx_register_decls): Ditto.
	* varasm.c (array_size_for_constructor): Ditto.
	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
	* c-parser.c (c_parser_postfix_expression): Ditto.
	
/cp
	* decl.c (integer_three_node): Remove.
	(cxx_init_decl_processing): Do not initialize the integer_three_node.
	* cp-tree.h (integer_three_node): Remove.

From-SVN: r162230

	* postreload.c (last_label_ruid, first_index_reg, last_index_reg):
	New static variables.
	(reload_combine_recognize_pattern): New static function, broken out
	of reload_combine.
	(reload_combine): Use it.  Only initialize first_index_reg and
	last_index_reg once.

From-SVN: r162228

From-SVN: r162227

	* trans.h (gfc_string_to_single_character): New prototype.
	* trans-expr.c (string_to_single_character): Renamed to ...
	(gfc_string_to_single_character): ... this.  No longer static.
	(gfc_conv_scalar_char_value, gfc_build_compare_string,
	gfc_trans_string_copy): Adjust callers.
	* config-lang.in (gtfiles): Add fortran/trans-stmt.c.
	* trans-stmt.c: Include ggc.h and gt-fortran-trans-stmt.h.
	(select_struct): Move to toplevel, add GTY(()).
	(gfc_trans_character_select): Optimize SELECT CASE
	with character length 1.

	* gfortran.dg/select_char_2.f90: New test.

From-SVN: r162226