2011-05-02  Stuart Henderson  <shenders@gcc.gnu.org>

        PR target/47951
        * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
        inputs match the output.

From-SVN: r173261

PR target/47955
* gcc/config/m68k/m68k.c (m68k_expand_prologue): Set
current_function_static_stack_size.

From-SVN: r173260

	* lto-streamer.c (lto_streamer_cache_insert_1,
	lto_streamer_cache_lookup, lto_streamer_cache_create,
	lto_streamer_cache_delete): Use pointer map instead of hashtable.
	* lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.

From-SVN: r173259

	* include/ext/sso_string_base.h (__sso_string_base<>::_M_construct):
	Fix unqualified lookup.
	(__sso_string_base<>::_M_construct): Likewise.
	(__sso_string_base<>::_M_construct): Likewise.
	(__sso_string_base<>::_M_assign): Likewise.
	(__sso_string_base<>::_M_reserve): Likewise.
	(__sso_string_base<>::_M_mutate): Likewise.
	(__sso_string_base<>::_M_erase): Likewise.
	* include/ext/vstring.h (__versa_string<>::replace): Likewise.
	(__versa_string<>::compare): Likewise.
	* include/ext/vstring.tcc (__versa_string<>::compare): Likewise.
	(__versa_string<>::compare): Likewise.
	(__versa_string<>::compare): Likewise.
	(__versa_string<>::compare): Likewise.
	(__versa_string<>::compare): Likewise.

From-SVN: r173257

contrib:
	* gcc_update (gcc/config/m68k/m68k-tables.opt): New dependencies.

gcc:
	* config/m68k/genopt.sh, config/m68k/m68k-isas.def,
	config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
	config/m68k/t-opts: New files.
	* config/m68k/m68k-tables.opt: New file (generated).
	* config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
	extra_options and m68k/t-opts to tmake_file.
	* config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
	(all_isas): Initialize using m68k-isas.def.
	(all_microarchs): Initialize using m68k-microarchs.def.
	(m68k_find_selection): Remove.
	(m68k_handle_option): Don't assert that global structures are in
	use.  Use error_at.  Access variables via opts pointer.  Don't
	handle -march=, -mcpu= and -mtune= here.  Set gcc_options fields
	directly for -m68020-40 and -m68020-60.
	(m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
	m68k_tune_entry here.
	* config/m68k/m68k.h (enum uarch_type, enum target_device): Move
	to m68k-opts.h.
	(m68k_library_id_string): Remove declaration.
	* config/m68k/m68k.opt (config/m68k/m68k-opts.h): New
	HeaderInclude.
	(m68k_library_id_string): New Variable.
	(march=, mcpu=, mtune=): Use Enum and Var.

From-SVN: r173256

2011-05-02  Richard Guenther  <rguenther@suse.de>

	* varasm.c (output_constructor_regular_field): Compute zero-based
	index with double-ints.  Make sure to ICE instead of producing
	wrong code.
	* cgraph.c (cgraph_add_thunk): Do not create new tree nodes
	in asserts.  Properly use a signed type.

From-SVN: r173255

	* config/i386/sse.md (V): New mode iterator.
	(V_128): Rename from SSEMODE.  Make V2DF mode conditional on
	TARGET_SSE2.
	(V_256): Rename from AVX256MODE.
	(VF): Make V4SF mode unconditional.  Add TARGET_SSE instruction
	condition to all users.
	(VF1): Ditto.
	(VF2): Make V2DF mode unconditional.  Add TARGET_SSE2 instruction
	condition to all users.
	(VF_128): Make V4SF mode unconditional.
	(VF_256): Rename from AVX256MODEF2P.
	(VI4F_128): Rename from SSEMODE4S.
	(VI8F_128): Rename from SSEMODE2D.
	(VI4F_256): Rename from AVX256MODE8P.
	(VI8F_256): Rename from AVX256MODE4P.
	(avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
	(ssescalarmodesuffix): Remove SF and DF modes.
	(SSEMODE124): Remove.
	(SSEMODE1248): Ditto.
	(SSEMODEF2P): Ditto.
	(AVXMODEF2P): Ditto.
	(AVXMODEFDP): Ditto.
	(AVXMODEFSP): Ditto.
	(VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
	unconditional.
	(VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO.  Make V4SF mode
	unconditional.
	(xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
	xop_pcmov_<mode>256.  Use V mode iterator.

	Adjust RTX patterns globally for renamed mode attributes.

From-SVN: r173253

	* haifa-sched.c (sched_emit_insn): Emit insn before first
	non-scheduled insn.  Inform back-end about new insn.  Add
	new insn to scheduled_insns list.

From-SVN: r173251

re PR tree-optimization/48822 (G++ gets stucks and never finishes compilation when enabling -O2/3 optimization options.)

2011-05-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/48822
	* tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
	(process_scc): Indicate which iteration we start.

	* gcc.dg/torture/pr48822.c: New testcase.

From-SVN: r173250

/cp
2011-05-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47969
	* decl.c (compute_array_index_type): Check build_expr_type_conversion
	return value for NULL_TREE.

/testsuite
2011-05-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47969
	* g++.dg/cpp0x/constexpr-47969.C: New.

From-SVN: r173249

	* lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
	(lto_section_overrun): New.
	* lto-section-out.c (append_block): Rename to ...
	(lto_append_block): ... this one; export.
	(lto_output_1_stream): Move lto lto-streamer.h
	(lto_output_data_stream): Update.
	* lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
	(lto_output_1_stream, lto_input_1_unsigned): Turn into inline
	functions.

From-SVN: r173247

	PR testsuite/48498
	* gcc.dg/vect/slp-3.c: Increase loop bound.  Don't expect to fail
	on vect_no_align targets.
	* gcc.dg/vect/no-vfa-pr29145.c: Don't expect to fail on
	vect_no_align targets.

From-SVN: r173245

2011-05-02  Richard Guenther  <rguenther@suse.de>

	* tree.c (tree_code_counts): New global array.
	(record_node_allocation_statistics): Count individual tree codes.
	(dump_tree_statistics): Dump individual code stats.

From-SVN: r173244

2011-05-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/manual/status_cxx200x.xml: Update to reflect current status
	and FDIS content.
	* doc/xml/manual/documentation_hacking.xml: Fix typo.
	* doc/html/*: Regenerate.

From-SVN: r173243

From-SVN: r173242

From-SVN: r173240

	* ipa-inline.c (caller_growth_limits): Fix thinko when
	* ipa-inline.c (caller_growth_limits): Fix thinko when
	looking for largest stack frame.
	* ipa-inline.h (dump_inline_summary): Declare.
	* ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
	on stack usage.
	(dump_inline_summary): Export.
	(debug_inline_summary): Declare as DEBUG_FUNCTION.

From-SVN: r173234

2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* gfortran.dg/round_3.f08: Add more checks.

From-SVN: r173233

	* reginfo.c (memory_move_cost): Change rclass argument type form
	'enum reg_class' to reg_class_t.
	* reload.h (memory_move_cost): Update prototype.
	* postreload.c reload_cse_simplify_set): Change type dclass var to
	reg_class_t.
	* ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
	Update prototype.
	(ira_allocate_and_set_costs): Change aclass argument type form
	'enum reg_class' to reg_class_t.
	* ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector): 
	Change aclass argument type to reg_class_t.
	(update_conflict_hard_reg_costs): Change type aclass and pref vars
	to reg_class_t.
	* gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
	memory_move_cost call.

	* config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
	'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
	Change type tmp var to reg_class_t.

From-SVN: r173232

2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Gather up integer declarations and
	add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
	everywhere. For ROUND_UP scan the digit string and only perform
	rounding if something other than '0' is found.

From-SVN: r173231

From-SVN: r173229

	* gnatvsn.ads (Library_Version): Bump to 4.7.
	(Current_Year): Bump to 2011.

From-SVN: r173224

dump-prase-tree.c (show_code_node): Set the current namespace to the BLOCK before displaying it; restore afterwards.

2011-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* dump-prase-tree.c (show_code_node):  Set the current
	namespace to the BLOCK before displaying it; restore
	afterwards.

From-SVN: r173223

2011-04-30  Daniel Krugler  <daniel.kruegler@googlemail.com>

	* include/std/type_traits (__is_default_constructible_atom,
	__is_default_constructible_safe<, true>,
	__is_direct_constructible_new_safe,
	__is_base_to_derived_ref<,, true>, __is_lvalue_to_rvalue_ref<,, true>,
	__is_direct_constructible_ref_cast, __is_direct_constructible,
	__is_nary_constructible): Simplify; add comments throughout.

2011-04-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r173222

2011-04-30  Tobias Burnus  <burnus@net-b.de>
 
       PR fortran/48821
       * gfortran.dg/import9.f90: New, proper test.
       * gfortran.dg/interface_37.f90: Remove bogus
       test (bogus copy of interface_36.f90).

From-SVN: r173221

2011-04-30  Doug Kwan  <dougkwan@google.com>

	* include/Makefile.am (install-freestanding-headers): Also install
	cxxabi_tweaks.h.
	* include/Makefile.in: Regenerate.

From-SVN: r173220

2011-04-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48800
        * decl.c (gfc_match_import): Don't try to find the
        symbol if already found.

2011-04-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48800
        * gfortran.dg/interface_37.f90: New.

From-SVN: r173219

cp/ChangeLog
2011-04-29  Le-Chun Wu  <lcwu@google.com>

	* cp-tree.h (LOOKUP_EXPLICIT_TMPL_ARGS): Define.
	* call.c (build_new_function_call): Set it for TEMPLATE_ID_EXPRs.
	(build_over_call): Use it to determine whether to emit a NULL
	warning for template function instantiations.
	(build_new_method_call): Set LOOKUP_EXPLICIT_TMPL_ARGS if
	EXPLICIT_TARGS is set.

2011-04-29  Diego Novillo  <dnovillo@google.com>
	    Le-Chun Wu  <lcwu@google.com>

	* call.c (conversion_null_warnings): Also handle assignments
	when warning about NULL conversions.

testsuite/ChangeLog
2011-04-29  Le-Chun Wu  <lcwu@google.com>

	* g++.dg/warn/Wnull-conversion-1.C: New.
	* g++.dg/warn/Wnull-conversion-2.C: New.

2011-04-29  Le-Chun Wu  <lcwu@google.com>

	* g++.dg/warn/Wconversion-null-2.C: Do not expect a NULL
	  warning in implicitly instantiated templates.

2011-04-29  Diego Novillo  <dnovillo@google.com>

	* g++.old-deja/g++.other/null3.C: Expect warning about converting
	boolean to a pointer.

From-SVN: r173217

ipa-inline.c (can_inline_edge_p): Disregard limits when inlining into function with flatten attribute.

	* ipa-inline.c (can_inline_edge_p): Disregard limits when
	inlining into function with flatten attribute.
	(want_inline_small_function_p): Be more realistic about inlining
	cold calls where callee size grows.

From-SVN: r173216

	* cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
	flags.

From-SVN: r173215

2011-04-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/48746
	* trans-expr.c (fcncall_realloc_result): Set the bounds and the
	offset so that the lbounds are one.
	(gfc_trans_arrayfunc_assign): Add rank to arguments of above.

2011-04-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/48746
	* gfortran.dg/realloc_on_assign_7.f03: Test bounds.

From-SVN: r173213

	* config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
	PRINT_OPERAND_PUNCT_VALID_P): Remove.
	* config/sparc/sparc-protos.h (print_operand): Remove declaration.
	* config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
	TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
	(print_operand): Rename to...
	(sparc_print_operand): ...this. Make static. Adjust
	sparc_print_operand function call.
	(sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
	functions.

From-SVN: r173212

	PR middle-end/48752 
	* ipa-inline.c (early_inliner): Disable when doing late
	addition of function.

From-SVN: r173211

	* dwarf2.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
	DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret): New.

	* dwarf2out.c (get_address_mode): New inline.
	(mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
	if not dwarf_strict emit
	DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
	desirable.  Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
	UNSIGNED_FLOAT, FIX and UNSIGNED_FIX.  Just return NULL for
	FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
	(dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
	dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
	mem_loc_descriptor callers.
	(dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
	output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
	Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
	DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
	(base_types): New variable.
	(get_base_type_offset, calc_base_type_die_sizes,
	base_type_for_mode, mark_base_types, base_type_cmp,
	move_marked_base_types): New functions.
	(calc_die_sizes): Assert that die_offset is 0 or equal to
	next_die_offset.
	(loc_descriptor): Only handle here lowpart SUBREGs of REG, for
	others defer to mem_loc_descriptor.  Adjust mem_loc_descriptor
	callers.  If not dwarf_strict, call mem_loc_descriptor even for
	non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
	(gen_subprogram_die): Don't give up on call site parameters
	with non-integral or large integral modes.  Adjust
	mem_loc_descriptor callers.
	(prune_unused_types): Call prune_unused_types_mark on base_types
	vector entries.
	(resolve_addr): Call mark_base_types.
	(dwarf2out_finish): Call move_marked_base_types.

From-SVN: r173210

	PR tree-optimization/48809
	* tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
	type.
	(gen_inbound_check): Don't compute index_expr - range_min in utype
	again, instead reuse SSA_NAME initialized in build_arrays.
	Remove two useless gsi_for_stmt calls.

	* gcc.c-torture/execute/pr48809.c: New test.

From-SVN: r173207

 	* tree-ssa-threadedge.c (thread_across_edge): Add missing return.

 	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: New test.

From-SVN: r173206

From-SVN: r173204

2011-04-29  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (cgraph_postorder): Remove declaration.
	* ipa-utils.h (ipa_free_postorder_info): Declare.
	(ipa_reverse_postorder): Likewise.
	* cgraphunit.c: Include ipa-utils.h.
	(cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
	* ipa-inline.c: Include ipa-utils.h.
	(ipa_inline): Update call to ipa_reverse_postorder.
	* ipa-pure-const.c (propagate_pure_const): Update call to
	ipa_reduced_postorder and ipa_print_order.  Call
	ipa_free_postorder_info to clean up.
	(propagate_nothrow): Likewise.
	* ipa-reference.c (propagate): Removed a useless call to
	ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
	and ipa_print_order.  Call ipa_free_postorder_info to clean up.
	* ipa.c: Include ipa-utils.h.
	(ipa_profile): Update call to ipa_reverse_postorder.
	(cgraph_postorder): Moved to...
	* ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
	(ipa_utils_print_order): Renamed to ipa_print_order.
	(ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
	comments.
	(ipa_free_postorder_info): New function.
	* passes.c: Include ipa-utils.h.
	(do_per_function_toporder): Update call to ipa_reverse_postorder.
	(ipa_write_summaries): Likewise.

	* Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
	(cgraphunit.o): Likewise.
	(ipa.o): Likewise.
	(ipa-inline.o): Likewise.

lto/
	* lto.c: Include ipa-utils.h.
	(lto_balanced_map): Update call to ipa_reverse_postorder.
	* Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.

From-SVN: r173197

re PR c++/48606 (g++.dg/init/ctor9.C ICE: tree check: expected class 'type', have 'exceptional' (error_mark) with -fkeep-inline-functions)

/cp
2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48606
	* init.c (perform_member_init): Check build_value_init return
	value for error_mark_node.

/testsuite
2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48606
	* g++.dg/init/ctor10.C: New.

From-SVN: r173194

	* gcc.dg/tree-ssa/inline-10.c: New testcase.
	* gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
	* ipa-inline.h (clause_t): Turn into unsigned int.
	* ipa-inline-analysis.c (add_clause): Do more simplification.
	(and_predicates): Shortcut more cases.
	(predicates_equal_p): Move forward; check that clauses are properly
	ordered.
	(or_predicates): Shortcut more cases.
	(edge_execution_predicate): Rewrite as...
	(set_cond_stmt_execution_predicate): ... this function; handle
	__builtin_constant_p.
	(set_switch_stmt_execution_predicate): New .
	(compute_bb_predicates): New.
	(will_be_nonconstant_predicate): Update TODO.
	(estimate_function_body_sizes): Use compute_bb_predicates
	and free them later, always try to estimate if stmt is constant.
	(estimate_time_after_inlining, estimate_size_after_inlining):
	Gracefully handle optimized out edges.
	(read_predicate): Fix off by one error.

From-SVN: r173190