2010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>

        * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.

From-SVN: r159256

	* gcc.c (execute): For -### don't quote arguments that
	contain just alphanumerics and _/-. characters.
	* doc/invoke.texi: Document that change for -###.

From-SVN: r159255

	PR debug/44023
	* df-problems.c (struct dead_debug): Add to_rescan field.
	(dead_debug_init): Clear to_rescan field.
	(dead_debug_finish): Rescan all debug insns in to_rescan
	bitmap and free the bitmap.
	(dead_debug_insert_before): Instead of rescanning debug insns
	immediately queue their rescanning until dead_debug_finish.
	(df_note_bb_compute): After dead_debug_add do continue instead
	of break.

	* gcc.dg/pr44023.c: New test.

From-SVN: r159254

From-SVN: r159251

	* exp_disp.adb (Make_Tags): Mark the imported view of dispatch tables
	built for interfaces.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Use
	imported_p instead of Is_Imported when considering constants.
	Do not promote alignment of exported objects.
	<E_Record_Subtype>: Strip all suffixes for dispatch table entities.

From-SVN: r159247

	PR c++/44017
	* semantics.c (baselink_for_fns): Revert earlier change.

From-SVN: r159246

re PR c++/44045 (initialization of array of shared_ptr's with initializer list causes compiler segfault)

	PR c++/44045
	* typeck.c (cp_build_modify_expr): Complain about assignment to
	array from init list.

From-SVN: r159243

	PR c++/43719
	* decl.c (check_initializer): strip array type before checking for
	uninitialized const or ref members.

From-SVN: r159242

	PR debug/44028
	* haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
	clear also INSN_REG_USE_LIST.

	* gcc.dg/pr44028.c: New test.

From-SVN: r159240

From-SVN: r159239

gcc/fortran/:
2010-05-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/27866
	PR fortran/35003
	PR fortran/42809
	* intrinsic.c (gfc_convert_type_warn): Be more discriminative
	about conversion warnings.

gcc/testsuite/:
2010-05-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/27866
	PR fortran/35003
	PR fortran/42809
	* gfortran.dg/array_constructor_type_17.f03: Updated match string.
	* gfortran.dg/warn_conversion.f90: New.

From-SVN: r159238

From-SVN: r159234

	* passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries): Allocate
	encoders.
	* lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
	* lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
	(lto_streamer_cache_create): Init alloc pool.
	(lto_streamer_cache_delete): Free alloc pool.
	* lto-streamer.h: Include alloc pool.
	(lto_streamer_cache_d): Use alloc pool.
	* lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.

From-SVN: r159230

	* Makefile.in (cgraphbuild.o): Add dependency on except.h.
	* cgraphbuild.c: Include except.h
	(record_type_list, record_eh_tables): New function.
	(build_cgraph_edges, rebuild_cgraph_edges): Use it.

From-SVN: r159229

	* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
	__frame_dummy_init_array_entry, force_to_data): Attribute as used
	rather than unused.

From-SVN: r159228

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r159227

	* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
	(can_reassociate_p): Use FLOAT_TYPE_P.
	* tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
	(vect_force_simple_reduction): ... this.
	* tree-parloops.c (gather_scalar_reductions): Use 
	vect_force_simple_reduction.
	* tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
	vect_is_simple_reduction, add modify argument, if true rewrite
	"a-b" into "a+(-b)".
	(vect_is_simple_reduction, vect_force_simple_reduction): New
	functions.
	(vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.

testsuite/
	* gcc.dg/vect/fast-math-vect-reduc-8.c: New test.

From-SVN: r159226

gcc/

2010-05-10  H.J. Lu<hongjiu.lu@intel.com>
	    Vladimir Makarov<vmakarov@redhat.com>

	PR rtl-optimization/44012
	* ira-build.c (remove_unnecessary_allocnos): Nullify
	regno_allocno_map of the removed allocno.

gcc/testsuite/

2010-05-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/44012
	* gcc.dg/pr44012.c: New.

From-SVN: r159223

	* lib/lto.exp (lto_prune_vis_warns): Renamed to lto_prune_warns.
	Log text on entry and exit.
	Prune Sun ld warnings for common symbols with differing sizes.
	(lto-link-and-maybe-run): Change caller.

From-SVN: r159222

	* configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
	to /dev/null.
	* configure: Regenerate.

From-SVN: r159220

	* config/sol2.c (solaris_assemble_visibility): Declare decl, vis
	unused.
	Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
	* configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
	support in Sun ld.
	* configure: Regenerate.

From-SVN: r159218

2010-05-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44044
	* match.c (gfc_match_select_type): Move error message to
	resolve_select_type.
	* resolve.c (resolve_select_type): Error message moved here from
	gfc_match_select_type. Correctly set type of temporary.


2010-05-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44044
	* gfortran.dg/class_7.f03: Modified.
	* gfortran.dg/select_type_1.f03: Modified.
	* gfortran.dg/select_type_12.f03: New.

From-SVN: r159217

2010-05-10  Richard Guenther  <rguenther@suse.de>

	* lto-symtab.c (lto_symtab_entry_marked_p): Make entry
	marked if the entry identifier is marked.

From-SVN: r159216

2010-05-10  Richard Guenther  <rguenther@suse.de>

	* c-common.c (struct c_common_attributes): Add fnspec attribute.
	(handle_fnspec_attribute): New function.
	* gimple.h (gimple_call_return_flags): Declare.
	(gimple_call_arg_flags): Likewise.
	* gimple.c (gimple_call_arg_flags): New function.
	(gimple_call_return_flags): Likewise.
	* tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
	New argument flags.
	(ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
	return value flags.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
	* tree-ssa-structalias.c (make_constraint_from_heapvar): Split
	main work to ...
	(make_heapvar_for): ... this new function.
	(handle_rhs_call): Handle fnspec attribute argument specifiers.
	(handle_lhs_call): Likewise.
	(find_func_aliases): Adjust.

	fortran/
	* trans-decl.c (gfc_build_library_function_decl): Split out
	worker to ...
	(build_library_function_decl_1): ... this new function.
	Set a fnspec attribute if a specification was provided.
	(gfc_build_library_function_decl_with_spec): New function.
	(gfc_build_intrinsic_function_decls): Annotate internal_pack
	and internal_unpack.

From-SVN: r159215

2010-05-10  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44050
	* tree-inline.c (tree_function_versioning): Clone the ipa-pta
	flag.

	* gcc.dg/torture/pr44050.c: New testcase.

From-SVN: r159214

	* config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.

	* gcc.target/arm/pr42879.c: New testcase.

From-SVN: r159212

From-SVN: r159211

	PR c/44051
	* gcc.dg/anon-struct-9.c: Avoid generating identifier i386.

From-SVN: r159207

	PR c/10676
	* c-typeck.c (lookup_field): Take a type directly.  Update
	recursive calls.
	(build_component_ref): Update call to lookup_field.
	(set_init_label): Use lookup_field to find initialized field.
	Handle returned list of fields like a sequence of designators.

testsuite:
	* gcc.dg/anon-struct-10.c: New test.

From-SVN: r159206

2010-05-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44024
	* fold-const.c (tree_single_nonzero_warnv_p): Properly
	handle &FUNCTION_DECL.

	* gcc.dg/pr44024.c: New testcase.

From-SVN: r159205

	PR c/4784
	* c-decl.c (detect_field_duplicates_hash): New.  Handle anonymous
	structures and unions recursively.
	(detect_field_duplicates): Move duplicate detection with a hash to
	detect_field_duplicates_hash.  Always use a hash if anonymous
	structures or unions are present.
	* doc/extend.texi (Unnamed Fields): Document that duplicate fields
	give errors.

testsuite:
	* gcc.dg/anon-struct-9.c: New test.

From-SVN: r159204

2010-05-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44046
	* config/i386/driver-i386.c (host_detect_local_cpu): Properly
	detect Atom, Core 2 and Core i7.

From-SVN: r159202

2010-05-09  Richard Guenther  <rguenther@suse.de>

	* gcc.c (store_arg): Handle temporary file deletion for
	joined arguments.

From-SVN: r159201

re PR tree-optimization/44043 (sorry, unimplemented: inlining failed in call to 'dst_output': optimizing for size and code size would grow)

2010-05-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44043
	* ipa-inline.c (estimate_function_body_sizes): Return after
	disregarding inline limits.

	* gcc.c-torture/compile/pr44043.c: New testcase.

From-SVN: r159200

2010-05-09  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/ipa/ipa-pta-11.c: Make p and q referenced.

From-SVN: r159199

From-SVN: r159198

2010-05-09  Richard Guenther  <rguenther@suse.de>

	* gcc.c (store_arg): Revert last change.

From-SVN: r159197

From-SVN: r159195

	* gnat.dg/lto[12456].adb: Add "target lto" marker.
	* gnat.dg/specs/lto3.ads: Likewise.

From-SVN: r159191

2010-05-08  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/28685

	gcc/
	* tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
	(optimize_ops_list): Call it.

	gcc/testsuite/
	* gcc.dg/pr28685-1.c: New file.

From-SVN: r159189