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

	* lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
	for broken gold.
	(lto_sy	mtab_merge_decls_1): Set used_from_object_file correctly.

From-SVN: r162225

From-SVN: r162224

gcc/
	* tree.h (DECL_CHAIN): Define.
	* alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* c-decl.c: Likewise.
	* c-parser.c: Likewise.
	* c-typeck.c: Likewise.
	* cfgexpand.c: Likewise.
	* cgraph.c: Likewise.
	* cgraphunit.c: Likewise.
	* combine.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/i386/winnt-cxx.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/iq2000/iq2000.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/pa/som.h: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sh/symbian-cxx.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/vxworks.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* coverage.c: Likewise.
	* dbxout.c: Likewise.
	* dwarf2out.c: Likewise.
	* emit-rtl.c: Likewise.
	* expr.c: Likewise.
	* function.c: Likewise.
	* gimple-low.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* gimplify.c: Likewise.
	* integrate.c: Likewise.
	* ipa-inline.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-type-escape.c: Likewise.
	* langhooks.c: Likewise.
	* lto-cgraph.c: Likewise.
	* omp-low.c: Likewise.
	* stor-layout.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-complex.c: Likewise.
	* tree-dfa.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree.c: Likewise.
	* var-tracking.c: Likewise.
	* varasm.c: Likewise.

gcc/ada/
	* gcc-interface/decl.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* gcc-interface/trans.c: Likewise.
	* gcc-interface/utils.c: Likewise.
	* gcc-interface/utils2.c: Likewise.

gcc/c-family/
	* c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* c-format.c: Likewise.

gcc/cp/
	* cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* call.c: Likewise.
	* class.c: Likewise.
	* cp-gimplify.c: Likewise.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* init.c: Likewise.
	* mangle.c: Likewise.
	* name-lookup.c: Likewise.
	* optimize.c: Likewise.
	* parser.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* search.c: Likewise.
	* semantics.c: Likewise.
	* typeck.c: Likewise.
	* typeck2.c: Likewise.

gcc/fortran/
	* f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* trans-common.c: Likewise.
	* trans-decl.c: Likewise.
	* trans-types.c: Likewise.
	* trans.c: Likewise.

gcc/java/
	* java-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN.
	* boehm.c: Likewise.
	* class.c: Likewise.
	* decl.c: Likewise.
	* expr.c: Likewise.
	* jcf-parse.c: Likewise.
	* typeck.c: Likewise.
	* verify-glue.c: Likewise.

gcc/objc/
	* objc-act.c: Carefully replace TREE_CHAIN with DECL_CHAIN.

gcc/testsuite/
	* g++.dg/plugin/attribute_plugin.c: Carefully replace TREE_CHAIN
	with DECL_CHAIN.

From-SVN: r162223

From-SVN: r162222

2010-07-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44936
	* resolve.c (resolve_typebound_generic_call): Resolve generic
	non-polymorphic type-bound procedure calls to the correct specific
	procedure.
	(resolve_typebound_subroutine): Remove superfluous code.


2010-07-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44936
	* gfortran.dg/typebound_generic_9.f03: New.

From-SVN: r162221

	PR target/44877
	* config/spu/spu.c (spu_expand_builtin_1): Allow references
	(as well as pointers) as argument to mask_for_load builtins.

From-SVN: r162220

2010-07-15  Daniel Kraft  <d@domob.eu>

	PR fortran/44709
	* trans.h (struct gfc_wrapped_block): New struct.
	(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
	(gfc_finish_wrapped_block): New method.
	(gfc_init_default_dt): Add new init code to block rather than
	returning it.
	* trans-array.h (gfc_trans_auto_array_allocation): Use gfc_wrapped_block
	(gfc_trans_dummy_array_bias): Ditto.
	(gfc_trans_g77_array): Ditto.
	(gfc_trans_deferred_array): Ditto.
	* trans.c (gfc_add_expr_to_block): Call add_expr_to_chain.
	(add_expr_to_chain): New method based on old gfc_add_expr_to_block.
	(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
	(gfc_finish_wrapped_block): New method.
	* trans-array.c (gfc_trans_auto_array_allocation): use gfc_wrapped_block
	(gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
	(gfc_trans_deferred_array): Ditto.
	* trans-decl.c (gfc_trans_dummy_character): Ditto.
	(gfc_trans_auto_character_variable), (gfc_trans_assign_aux_var): Ditto.
	(init_intent_out_dt): Ditto.
	(gfc_init_default_dt): Add new init code to block rather than
	returning it.
	(gfc_trans_deferred_vars): Use gfc_wrapped_block to collect all init
	and cleanup code and put it all together.

From-SVN: r162219

	* include/sparc-signal.h: Renamed to ...
	* include/solaris-signal.h: ... this.
	* configure.ac: Use it on any *-*-solaris2* target.
	* configure: Regenerate.
	* configure.host (i?86-*-solaris2*): Set can_unwind_signal=yes.
	* Makefile.am (prims.lo): Add -fno-omit-frame-pointer to AM_CXXFLAGS.
	* Makefile.in: Regenerate.

From-SVN: r162217

re PR tree-optimization/44946 (ICE: in get_constraint_for_component_ref, at tree-ssa-structalias.c:3184)

2010-07-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44946
	* tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
	with accessing only padding properly.

	* gcc.c-torture/compile/pr44946.c: New testcase.

From-SVN: r162216

	* ipa.c (function_and_variable_visibility): Variables marked as used should
	not be localized.

From-SVN: r162215

	* cgraph.c: Include lto-streamer.h
	(change_decl_assembler_name): Work when assembler name hash is at place.
	(cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
	sure to rename it to avoid name clash.
	* ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
	Localize hidden symbols only when locally defined.

From-SVN: r162211

	PR fortran/40206
	* trans-stmt.c (gfc_trans_character_select): Always use NULL for high
	in CASE_LABEL_EXPR and use NULL for low for the default case.

	* gfortran.dg/select_char_3.f90: New test.

From-SVN: r162209

	* trans.h (gfc_build_compare_string): Add CODE argument.
	* trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Pass OP to
	gfc_build_compare_string.
	* trans-expr.c (gfc_conv_expr_op): Pass CODE to
	gfc_build_compare_string.
	(string_to_single_character): Rename len variable to length.
	(gfc_optimize_len_trim): New function.
	(gfc_build_compare_string): Add CODE argument.  If it is EQ_EXPR
	or NE_EXPR and one of the strings is string literal with LEN_TRIM
	bigger than the length of the other string, they compare unequal.

From-SVN: r162208

	* config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.

From-SVN: r162206

2010-07-15  Magnus Granberg  <zorry@gentoo.org>
	    Kevin F. Quinn  <kevquinn@gentoo.org>

        * builtins.c (expand_builtin_init_trampoline): If
	-Wtrampolines make a warning.
	* common.opt:   Add -Wtrampolines.
        * doc/invoke.texi:      Add -Wtrampolines.
testsuite/
        * gcc.dg/Wtrampolines.c: New.

Co-Authored-By: Kevin F. Quinn <kevquinn@gentoo.org>

From-SVN: r162205

2010-07-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/44934
	* gfortran.dg/endfile_2.f90: Fix to unformatted file type.

From-SVN: r162204

2010-07-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/44934
	* io/file_pos.c (st_endfile): Correctly set unit flags for form.

From-SVN: r162203

	* config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
	cortex_a8_issue_ls.

From-SVN: r162201