2012-08-02  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (referenced_var_lookup): Remove.
	(find_referenced_vars): Remove.
	(pass_referenced_vars): Likewise.
	(make_rename_temp): Do not add referenced vars.
	(dump_referenced_vars): Remove.
	(debug_referenced_vars): Likewise.
	(dump_dfa_stats): Do not dump referenced var stats.
	(find_vars_r): Remove.
	(find_referenced_vars_in): Likewise.
	(referenced_var_check_and_insert): Likewise.
	(add_referenced_var_1): Likewise.
	(remove_referenced_var): Likewise.
	* tree-flow.h (referenced_var_lookup): Likewise.
	(struct gimple_df): Remove referenced_vars member.
	(typedef referenced_var_iterator): Remove.
	(FOR_EACH_REFERENCED_VAR): Likewise.
	(num_referenced_vars): Likewise.
	(debug_referenced_vars, dump_referenced_vars): Likewise.
	(add_referenced_var_1, add_referenced_var): Likewise.
	(remove_referenced_var): Likewise.
	(find_referenced_vars_in): Likewise.
	* tree-flow-inline.h (gimple_referenced_vars): Remove.
	(first_referenced_var): Likewise.
	(end_referenced_vars_p): Likewise.
	(next_referenced_var): Likewise.
	* cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
	* gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
	unconditionally.
	* tree-into-ssa.c (dump_decl_set): Likewise.
	(pass_build_ssa): Do not require PROP_referenced_vars.
	* tree-ssa.c (target_for_debug_bind): Virtual operands are
	not suitable, but all register type vars are.
	(init_tree_ssa): Do not allocate referenced vars.
	(delete_tree_ssa): Do not free referenced vars.
	* cgraphunit.c (init_lowered_empty_function): Do not set
	PROP_referenced_vars.
	(assemble_thunk): Do not add referenced vars.
	* gimple-fold.c (canonicalize_constructor_val): Likewise.
	(gimplify_and_update_call_from_tree): Likewise.
	* gimple-streamer-in.c (input_bb): Likewise.
	* passes.c (init_optimization_passes): Do not run
	pass_referenced_vars.
	(dump_properties): Do not dump PROP_referenced_vars.
	* tree-inline.c (remap_decl): Do not add referenced vars.
	(remap_gimple_op_r): Likewise.
	(copy_tree_body_r): Likewise.
	(copy_bb): Likewise.
	(setup_one_parameter): Likewise.
	(declare_return_variable): Likewise.
	(copy_decl_for_dup_finish): Likewise.
	(copy_arguments_for_versioning): Likewise.
	(tree_function_versioning): Likewise.
	* tree-pass.h (PROP_referenced_vars): Remove.
	(pass_referenced_vars): Likewise.
	* tree-profile.c (gimple_gen_edge_profiler): Do not add referenced vars.
	(gimple_gen_interval_profiler): Likewise.
	(gimple_gen_pow2_profiler): Likewise.
	(gimple_gen_one_value_profiler): Likewise.
	(gimple_gen_ic_profiler): Likewise.
	(gimple_gen_average_profiler): Likewise.
	(gimple_gen_ior_profiler): Likewise.
	* tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
	* tree-cfg.c (replace_ssa_name): Do not add referenced vars.
	(move_stmt_op): Likewise.
	* tree-ssa-operands.c (create_vop_var): Likewise.
	* gimple-low.c (record_vars_into): Likewise.
	* gimplify.c (gimple_regimplify_operands): Likewise.
	(force_gimple_operand_1): Likewise.
	* omp-low.c (expand_omp_for_generic): Likewise.
	(expand_omp_for_static_chunk): Likewise.
	(expand_omp_atomic_pipeline): Likewise.
	* graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
	(translate_clast_assignment): Likewise.
	* graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
	(handle_scalar_deps_crossing_scop_limits): Likewise.
	* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
	* ipa-split.c (split_function): Likewise.
	* matrix-reorg.c (transform_access_sites): Likewise.
	* trans-mem.c (tm_log_add): Likewise.
	(ipa_tm_insert_gettmclone_call): Likewise.
	* tree-complex.c (create_one_component_var): Likewise.
	* tree-if-conv.c (ifc_temp_var): Likewise.
	* tree-parloops.c (take_address_of): Likewise.
	(initialize_reductions): Likewise.
	(separate_decls_in_region_name): Likewise.
	(create_call_for_reduction_1): Likewise.
	(separate_decls_in_region): Likewise.
	* tree-predcom.c (predcom_tmp_var): Likewise.
	(reassociate_to_the_same_stmt): Likewise.
	* tree-sra.c (build_ref_for_offset): Likewise.
	(create_access_replacement): Likewise.
	(get_replaced_param_substitute): Likewise.
	(sra_ipa_reset_debug_stmts): Likewise.
	* tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
	(rewrite_bittest): Likewise.
	* tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
	* tree-ssa-loop-manip.c (create_iv): Likewise.
	(tree_transform_and_unroll_loop): Likewise.
	* tree-ssa-math-opts.c (powi_as_mults): Likewise.
	(build_and_insert_call): Likewise.
	(gimple_expand_builtin_cabs): Likewise.
	(execute_optimize_bswap): Likewise.
	* tree-ssa-phiopt.c (conditional_replacement): Likewise.
	(abs_replacement): Likewise.
	(cond_store_replacement): Likewise.
	(cond_if_else_store_replacement_1): Likewise.
	* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
	* tree-ssa-pre.c (get_representative_for): Likewise.
	(create_expression_by_pieces): Likewise.
	(insert_into_preds_of_block): Likewise.
	* tree-ssa-propagate.c (update_call_from_tree): Likewise.
	* tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
	(eliminate_redundant_comparison): Likewise.
	(rewrite_expr_tree_parallel): Likewise.
	(get_reassoc_pow_ssa_name): Likewise.
	* tree-ssa-strlen.c (get_string_length): Likewise.
	* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
	(build_arrays): Likewise.
	* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
	(create_tailcall_accumulator): Likewise.
	* tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
	(vect_create_addr_base_for_vector_ref): Likewise.
	(vect_permute_store_chain): Likewise.
	(vect_permute_load_chain): Likewise.
	* tree-vect-generic.c (expand_vector_divmod): Likewise.
	* tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
	(vect_build_loop_niters): Likewise.
	(vect_generate_tmps_on_preheader): Likewise.
	(vect_update_ivs_after_vectorizer): Likewise.
	(vect_gen_niters_for_prolog_loop): Likewise.
	(vect_do_peeling_for_alignment): Likewise.
	(vect_create_cond_for_align_checks): Likewise.
	* tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
	(vect_handle_widen_op_by_const): Likewise.
	(vect_operation_fits_smaller_type): Likewise.
	(vect_recog_over_widening_pattern): Likewise.
	* tree-vect-stmts.c (vect_init_vector): Likewise.

	* gcc.dg/torture/pta-callused-1.c: Adjust.
	* gcc.dg/torture/pta-ptrarith-3.c: Likewise.
	* gcc.dg/torture/ssa-pta-fn-1.c: Likewise.
	* gcc.dg/tree-ssa/alias-19.c: Likewise.
	* gcc.dg/tree-ssa/pta-escape-1.c: Likewise.
	* gcc.dg/tree-ssa/pta-escape-2.c: Likewise.
	* gcc.dg/tree-ssa/pta-escape-3.c: Likewise.
	* gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise.
	* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.

From-SVN: r190067

PR debug/52983
* valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.

From-SVN: r190063

PR debug/52983
* valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
falling back to copy_rtx on non-autoinc machines.
(propagate_for_debug_subst): Always use cleanup_auto_inc_dec.

From-SVN: r190062

PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise.  Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.

From-SVN: r190061

From-SVN: r190060

re PR fortran/54033 (gfortran: Passing file as include directory - add diagnostic and ICE with -cpp)

2012-08-01  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/54033
	* scanner.c (add_path_to_list): Emit warning if an error occurs
	for an include path, if it is not present or if it is not a
	directory.  Do not add the path in these cases.

2012-08-01  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/54033
	* gfortran.dg/include_6.f90:  New test case.
	* gfortran.dg/include_7.f90:  New test case.
	* gfortran.dg/include_3.f90:  Add dg-warning for missing directory.

From-SVN: r190054

2012-08-01  Catherine Moore  <clm@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/mips/mips-cpus.def (34kn): New.
	* config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
	(BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
	* config/mips/mips-tables.opt: Regenerate.
	* doc/invoke.texi (MIPS Options): Document -march=34kn.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r190053

PR 34548

	* function.h (struct rtl_data): Add max_dynamic_stack_alignment.
	* cfgexpand.c (gimple_expand_cfg): Initialise it.
	* explow.c (allocate_dynamic_stack_space): Set it.  Simplify
	alignment requirements given the known alignment of dynamic_offset.
	* function.c (instantiate_virtual_regs): Align dtnamic_offset.

From-SVN: r190051

From-SVN: r190050

From-SVN: r190049

2012-08-01  Richard Guenther  <rguenther@suse.de>

	* tree-flow-inline.h (referenced_var): Remove.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
	checking code.
	* tree-sra.c (candidates): New global hashtable.
	(candidate): New function.
	(sra_initialize): Initialize candidates.
	(sra_deinitialize): Free candidates.
	(disqualify_candidate): Remove candidate from candidates.
	(maybe_add_sra_candidate): New function.
	(find_var_candidates): Walk over all local decls and parameters,
	add candidates to candidates hashtable.
	(find_param_candidates): Add candidates to candidates hashtable.
	(analyze_all_variable_accesses): Use candidate instead of
	referenced_var.

From-SVN: r190047

2012-08-01  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/tree-ssa/vrp76.c: New test.

From-SVN: r190044

2012-08-01  Tom de Vries  <tom@codesourcery.com>

	* tree-vrp.c (find_case_label_ranges): New function.
	(vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
	find_case_label_ranges instead of find_case_label_range.  Handle second
	range.

From-SVN: r190043

	* tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
	* tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
	(dump_dfa_stats): Don't dump stats about var anns.
	(collect_dfa_stats): Don't collect them.
	(add_referenced_var_1): Don't set var annotation pointers.
	(remove_referenced_var): Ditto, and only remove it it's in the
	hash table.

	* tree-flow-inline.h (var_ann): Remove.
	* tree-flow.h (struct var_ann_d, var_ann_t): Remove.

	* tree-inline.c (remapped_type): Remove.
	(can_be_nonlocal): Most variable will be considered live here,
	return false earlier.
	(remap_decls): Don't call var_ann, all variables will be considered
	referenced here.
	(copy_debug_stmt): Ditto, and use is_global_var.

	* tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
	determine if a variable was referred to, not var_ann.
	* tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
	(remove_unused_locals): Ditto.
	* tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
	* tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
	* tree.c (copy_node_stat): Don't clear var ann pointer.
	* tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
	ann member.
	(DECL_VAR_ANN_PTR): Remove.

	* tree-flow.h (struct var_ann_d): Rename used member.
	(set_is_used): Don't declare.
	* tree-flow-inline.h (clear_is_used): Remove.
	(set_is_used, is_used_p): Move to ...
	* tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
	on the side bitmap.
	(usedvars): New bitmap.
	(dump_scope_block): Don't dump unusedness.
	(remove_unused_locals): Allocate and free usedvars.
	* tree-nrv.c (tree_nrv): Don't clear used flags here.

	* tree-flow.h (struct var_ann_d): Remove base_var_processed and
	base_index members.
	* tree-ssa-live.h (struct _var_map): Remove basevars member.
	(VAR_ANN_BASE_INDEX): Remove.
	* tree-ssa-live.c (var_map_base_init): Use a hash table instead
	of var annotation to compress index space.  Don't deal with above
	removed members.
	(var_map_base_fini): Don't free basevars.
	(init_var_map): Don't clear basevars.

From-SVN: r190039

2012-08-01  Bill Schmidt  <wschmidt@linux.ibm.com>

	* gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
	base_name to base_expr.
	(struct cand_chain_d): Likewise.
	(base_cand_hash): Likewise.
	(base_cand_eq): Likewise.
	(record_potential_basis): Likewise.
	(alloc_cand_and_find_basis): Likewise.
	(create_mul_ssa_cand): Likewise.
	(create_mul_imm_cand): Likewise.
	(create_add_ssa_cand): Likewise.
	(create_add_imm_cand): Likewise.
	(slsr_process_cast): Likewise.
	(slsr_process_copy): Likewise.
	(dump_candidate): Likewise.
	(base_cand_dump_callback): Likewise.
	(unconditional_cands_with_known_stride_p): Likewise.
	(cand_increment): Likewise.

From-SVN: r190038

gcc:

	PR tree-optimization/46556
	* gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
	(base_cand_map): Change to hash table.
	(base_cand_hash): New function.
	(base_cand_free): Likewise.
	(base_cand_eq): Likewise.
	(lookup_cand): Change base_cand_map to hash table.
	(find_basis_for_candidate): Likewise.
	(base_cand_from_table): Exclude CAND_REF.
	(restructure_reference): New function.
	(slsr_process_ref): Likewise.
	(find_candidates_in_block): Call slsr_process_ref.
	(dump_candidate): Handle CAND_REF.
	(base_cand_dump_callback): New function.
	(dump_cand_chains): Change base_cand_map to hash table.
	(replace_ref): New function.
	(replace_refs): Likewise.
	(analyze_candidates_and_replace): Call replace_refs.
	(execute_strength_reduction): Change base_cand_map to hash table.

gcc/testsuite:

	PR tree-optimization/46556
	* testsuite/gcc.dg/tree-ssa/slsr-27.c: New.
	* testsuite/gcc.dg/tree-ssa/slsr-28.c: New.
	* testsuite/gcc.dg/tree-ssa/slsr-29.c: New.

From-SVN: r190037

        * config/i386/i386.c (ix86_address_subreg_operand): Reject
        stack pointer.
        (ix86_print_operand_address): Assert that parts.base and parts.index
        are non-NULL after call to simplify_subreg.

From-SVN: r190036

2012-08-01  Richard Guenther  <rguenther@suse.de>

	* doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.

From-SVN: r190035

2012-08-01  Richard Guenther  <rguenther@suse.de>

	* graphite-clast-to-gimple.c (translate_clast_user): Rename
	virtual operands.
	* sese.c (graphite_copy_stmts_from_block): Do not rename virtual
	operands here.
	* tree-call-cdce.c (tree_call_cdce): Use
	mark_virtual_operands_for_renaming.
	* tree-eh.c (sink_clobbers): Simplify.
	* tree-flow.h (mark_sym_for_renaming): Remove.
	(mark_virtual_operands_for_renaming): New function.
	* tree-if-conv.c (tree_if_conversion): Use
	mark_virtual_operands_for_renaming.
	* tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
	* tree-into-ssa.c (mark_sym_for_renaming): Remove.
	(mark_virtual_operands_for_renaming): New function.
	* tree-loop-distribution.c (tree_loop_distribution): Use
	mark_virtual_operands_for_renaming.
	* tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
	update stmts, use mark_virtual_operands_for_renaming.
	* tree-ssa-tail-merge.c (release_last_vdef): Remove.
	(replace_block_by): Adjust.
	(tail_merge_optimize): Use mark_virtual_operands_for_renaming.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Use
	mark_virtual_operands_for_renaming.
	* tree-vect-slp.c (vect_slp_transform_bb): Likewise.
	* tree-vectorizer.c (vectorize_loops): Likewise.

From-SVN: r190034

tree-flow.h (struct gimple_df): Remove syms_to_rename member, add ssa_renaming_needed and rename_vops flags.

2012-08-01  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (struct gimple_df): Remove syms_to_rename member,
	add ssa_renaming_needed and rename_vops flags.
	(SYMS_TO_RENAME): Remove.
	(symbol_marked_for_renaming): Likewise.
	(mark_virtual_ops_for_renaming): Likewise.
	* tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
	New globals.
	(mark_for_renaming, marked_for_renaming): New functions.
	(symbol_marked_for_renaming): Remove.
	(dump_currdefs): Adjust.
	(maybe_replace_use): Likewise.
	(maybe_replace_use_in_debug_stmt): Likewise.
	(maybe_register_def): Likewise.
	(rewrite_update_phi_arguments): Likewise.
	(rewrite_update_enter_block): Likewise.
	(fini_ssa_renamer): Clear update SSA status here ...
	(delete_update_ssa): ... not here.  Free rename set.
	(prepare_block_for_update): Compute which decls need renaming.
	(dump_update_ssa): Adjust.
	(mark_sym_for_renaming): Adjust update SSA status for virtuals.
	(need_ssa_update_p): Adjust.
	(insert_updated_phi_nodes_for): Likewise.
	(update_ssa): Likewise.
	* tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
	for virtual and real operands.
	(finalize_ssa_uses): Likewise.
	* tree-ssanames.c (init_ssanames): Adjust.
	* tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
	execute_update_addresses_taken): Add bitmap to keep track of which
	candidates are suitable for rewriting and later renaming by SSA
	update.
	* matrix-reorg.c (transform_access_sites): Do not rename all defs.
	* tree-dfa.c (make_rename_temp): Do not mark real operands for renaming.
	* cgraphunit.c (assemble_thunk): Likewise.
	* gimplify.c (gimple_regimplify_operands): Likewise.
	(force_gimple_operand_1): Likewise.
	* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
	* tree-inline.c (declare_return_variable): Likewise.
	* tree-parloops.c (separate_decls_in_region_stmt): Do not call
	mark_virtual_ops_for_renaming.
	(create_stores_for_reduction): Likewise.
	(create_loads_and_stores_for_name): Likewise.
	* tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
	(initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
	(execute_load_motion): Likewise.
	(remove_stmt): Likewise.
	(execute_pred_commoning_chain): Likewise.
	* tree-sra.c (create_access_replacement): Do not rename real
	operands.
	(get_unrenamed_access_replacement): Unify with ...
	(get_access_replacement): ... this.
	(get_repl_default_def_ssa_name): Adjust.
	* tree-ssa-loop-im.c (move_computations_stmt): Manually update
	virtual SSA form.
	(rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
	* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.

From-SVN: r190033

	* config/m32c/lib2funcs.c (__clrsbhi2): New function.
	Implements __clrsb for an HImode argument.

From-SVN: r190032

From-SVN: r190028

* config/s390/s390.c (s390_option_override): Disable DWARF 3/4
extensions for TPF, unless specifically selected.

From-SVN: r190023

	PR target/54131
	* config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
	of lo_sum offsets.  Comment.  Assert mode at least word size
	rather than bypassing powerpc64 word offset check.

From-SVN: r190022

rs6000.c (rs6000_builtin_vectorization_cost): Revise costs for vec_perm and vec_promote_demote down to more natural values.

2012-07-31  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
	costs for vec_perm and vec_promote_demote down to more natural values.
	(struct _rs6000_cost_data): New data structure.
	(rs6000_density_test): New function.
	(rs6000_init_cost): Change to use rs6000_cost_data.
	(rs6000_add_stmt_cost): Likewise.
	(rs6000_finish_cost): Perform density test when vectorizing a loop.

From-SVN: r190019

2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42418
	* decl.c (match_procedure_interface): Move some checks to
	'resolve_procedure_interface'. Set flavor if appropriate.
	* expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
	* intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
	identify a procedure as being non-intrinsic.
	* resolve.c (resolve_procedure_interface): Checks moved here from
	'match_procedure_interface'. Minor cleanup.
	(resolve_formal_arglist,resolve_symbol): Cleanup of
	'resolve_procedure_interface'
	(resolve_actual_arglist,is_external_proc): Cleanup of
	'gfc_is_intrinsic'.

2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42418
	* gfortran.dg/proc_decl_29.f90: New.

From-SVN: r190017

	* sched-vis.c (print_exp): Handle FMA explicitly.  Simplify handling
	of RTX_UNARY function-like operations.  Print unknown expression
	RTX classes as pseudo-functions.
	(print_pattern): Simplify return pattern printing.
	(dump_insn_slim): Print the value of notes as a pattern for proper
	printing of CFA notes.

From-SVN: r190016

predict.c (tree_estimate_probability_driver): Normalize the loop when initializing the loop optimizer.

2012-07-31  Dehao Chen  <dehao@google.com>

	* predict.c (tree_estimate_probability_driver): Normalize the
	loop when initializing the loop optimizer.

From-SVN: r190015

2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* pt.c (check_default_tmpl_args): Change is_primary and is_partial
	parameters to bool type, adjust.
	(push_template_decl_real): Tidy.
	* parser.c (cp_parser_init_declarator): Adjust.
	* decl.c (redeclaration_error_message): Likewise.
	* cp-tree.h (check_default_tmpl_args): Update prototype.

From-SVN: r190013

2012-07-31  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (struct var_ann_d): Remove need_phi_state
	and current_def members.
	* tree-into-ssa.c (struct def_blocks_d): Remove var member.
	(def_blocks): Remove.
	(struct var_info_d): New.
	(var_infos): New hashtable.
	(struct ssa_name_info): Add def_blocks member.
	(get_ssa_name_ann): Adjust.
	(get_var_info): New function.
	(get_phi_state, set_phi_state, get_current_def,
	set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
	(insert_phi_nodes_compare_def_blocks): Rename to ...
	(insert_phi_nodes_compare_var_infos): ... this and adjust.
	(insert_phi_nodes): Adjust.
	(dump_tree_ssa, dump_tree_ssa_stats): Adjust.
	(def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
	(debug_def_blocks_r): Rename to ...
	(debug_var_infos_r): ... this and adjust.
	(var_info_hash): New function.
	(var_info_eq): Likewise.
	(rewrite_blocks): Adjust.
	(init_ssa_renamer): Likewise.
	(fini_ssa_renamer): Likewise.
	(delete_update_ssa): Likewise.
	(update_ssa): Likewise.
	* tree-ssanames.c (release_dead_ssa_names): Do not clear
	current defs.

From-SVN: r190012

re PR fortran/54134 ([OOP] ICE overriding derived type bound function with allocatable character as result)

2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54134
	* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.

2012-07-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54134
	* gfortran.dg/typebound_override_3.f90: New.

From-SVN: r190010

	* config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
	support for reporting stack usage.

	* gcc.dg/stack-usage-1.c (SIZE): Define for FRV,
	and for XStormy16.

From-SVN: r190009

gcc:

2012-07-31  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR tree-optimization/53773
	* tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
	(LOOP_VINFO_OPERANDS_SWAPPED): New macro.
	* tree-vect-loop.c (new_loop_vec_info): Initialize
	LOOP_VINFO_OPERANDS_SWAPPED field.
	(destroy_loop_vec_info): Restore canonical form.
	(vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
	(vect_is_simple_reduction_1): Likewise.

gcc/testsuite:

2012-07-31  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR tree-optimization/53773
	* testsuite/gcc.dg/vect/pr53773.c: New test.

From-SVN: r190007

	* sched-vis.c (dump_insn_slim): Print print_rtx_head at the
	start of each new line.
	* final.c (final_scan_insn): If the final dump is requested as
	slim RTL, dump slim RTL to the assembly file also.

From-SVN: r190006

re PR target/53975 ([ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction)

        PR target/53975

        * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.

        Revert
        2011-08-04  Sergey Grechanik  <mouseentity@ispras.ru>

        * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
        only if producer writes to the register given by regno.

From-SVN: r190005

	* config/frv/frv.c (frv_expand_prologue): Report stack usage.

	* gcc.dg/stack-usage-1.c (SIZE): Define for FRV.

From-SVN: r190004

2012-07-31  Tobias Burnus  <burnus@net-b.de>

        * interface.c (gfc_procedure_use): Return gfc_try instead of
        * void.
        * gfortran.h (gfc_procedure_use): Update prototype.
        * resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
        procedures for c_funloc for TS29113.
        * (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
        diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.

2012-07-31  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/c_funloc_tests_6.f90: New.
        * gfortran.dg/c_funloc_tests_7.f90: New.
        * gfortran.dg/c_funloc_tests_5.f03: Compile with -std=f2003.

From-SVN: r190003

From-SVN: r190002

re PR c++/53624 (GCC rejects function local types in template function with default template arguments)

/cp
2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53624
	* pt.c (check_default_tmpl_args): Don't check local types.

/testsuite
2012-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53624
	* g++.dg/cpp0x/temp_default5.C: New.

From-SVN: r190001

	PR pch/53880
	* gengtype.c (struct walk_type_data): Add have_this_obj field.
	(walk_type): For functions that take a this_obj argument and
	that process fields with a GTY((length)) argument, write the
	test that write_types_local_process_field will write also at the
	head of the loop, effectively unswitching the loop.
	(write_func_for_structure, write_local_func_for_structure): Clear
	have_this_obj before calling walk_type.
	(write_local_func_for_structure): Set have_this_obj before walk_type.
	(write_array): Set have_this_obj for output of local pointer walking
	functions but not for marker functions.
	(write_types_local_process_field): Assert have_this_obj is set.

	* rtl.h (simplify_using_condition): Adjust prototype using bitmap
	from coretypes.h.

From-SVN: r189999