Commit Graph

118156 Commits

Author SHA1 Message Date
Richard Sandiford 36be1dee1d re PR target/51931 (No support for MIPS16 long branches)
gcc/
	PR target/51931
	* config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
	* config/mips/mips.c (mips_strip_unspec_address): Make extern.
	(mips16_rewrite_pool_constant): Make a copy of the pool constant
	before adding to a PC-relative table.
	(mips16_lay_out_constants): Add a SPLIT_P parameter.
	(mips16_load_branch_target, mips16_split_long_branches): New functions.
	(mips_reorg): Update call to mips16_lay_out_constants.
	Call mips16_split_long_branches.
	* config/mips/predicates.md (pc_or_label_operand): Delete.
	* config/mips/mips.md (length): Add a calculation for MIPS16 branches.
	Move the extended_mips16 handling further down.
	(*branch_equality<mode>_mips16): Replace use pc_or_label_operand
	with explicit label_ref and pc.  Follow the usual operand numbering.
	(*branch_equality<mode>_mips16_inverted): New pattern.
	(*jump_mips16): Add length attribute.
	(indirect_jump_and_restore_<mode>): New pattern.
	(consttable_int): Call mips_strip_unspec_address on the operand.

gcc/testsuite/
	PR target/51931
	* gcc.c-torture/compile/20001226-1.c: Remove nomips16 attribute.
	* g++.dg/opt/longbranch1.C: Likewise.

From-SVN: r190104
2012-08-02 21:31:57 +00:00
Richard Sandiford b5b071a568 recog.c (split_insn): Copy the original SET_SRC before using it as a note.
gcc/
	* recog.c (split_insn): Copy the original SET_SRC before using
	it as a note.

From-SVN: r190102
2012-08-02 20:44:38 +00:00
Richard Sandiford 8e6ecdc0ad reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
gcc/
	* reorg.c (dbr_schedule): Delete REG_BR_PRED loop.

From-SVN: r190101
2012-08-02 20:40:10 +00:00
Marc Glisse 77b5132f66 re PR tree-optimization/53805 (combine_comparisons changes trapping behavior)
2012-08-02  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/53805
	* gcc/fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
	UNORDERED_EXPR even for trapping floating point.
	* gcc/testsuite/gcc.dg/fold-notunord.c: New testcase.

From-SVN: r190100
2012-08-02 19:54:43 +00:00
Mikael Morin c2381fb2f0 Add the bug number in the ChangeLog
From-SVN: r190099
2012-08-02 19:50:14 +00:00
Mikael Morin e5a24119f2 re PR fortran/48820 (TR 29113: Implement parts needed for MPI 3)
fortran/
	PR fortran/48820
	* trans-array.c (gfc_conv_ss_startstride): Set the intrinsic
	result's lower and upper bounds according to the rank.
	(set_loop_bounds): Set the loop upper bound in the intrinsic case.

testsuite/
	PR fortran/48820
	* gfortran.dg/assumed_rank_bounds_1.f90:  New test.
	* gfortran.dg/assumed_rank_bounds_2.f90:  New test.

From-SVN: r190098
2012-08-02 19:48:50 +00:00
Mikael Morin c0febbd3cd trans-array.c (set_loop_bounds): Allow non-array-section to be chosen using the stride and lower bound criteria.
* trans-array.c (set_loop_bounds): Allow non-array-section to be
	chosen using the stride and lower bound criteria.

From-SVN: r190097
2012-08-02 19:38:58 +00:00
Mikael Morin 96b2ffe1a1 trans-array.c (set_loop_bounds): Remove useless dimension check.
* trans-array.c (set_loop_bounds): Remove useless dimension check.
	Don't update loopspec if it would loose the wanted stride criterion.

From-SVN: r190096
2012-08-02 19:37:00 +00:00
Mikael Morin 17aa6ab611 trans-array.h (gfc_conv_descriptor_rank): New prototype.
* trans-array.h (gfc_conv_descriptor_rank): New prototype.
	* trans-array.c (gfc_conv_descriptor_rank): New function moved and
	renamed ...
	* trans-intrinsic.c (get_rank_from_desc): ... from this one.
	(gfc_conv_intrinsic_rank, gfc_conv_intrinsic_bound,
	gfc_conv_associated): Also rename function calls.

From-SVN: r190095
2012-08-02 19:20:43 +00:00
Mikael Morin d357d99113 iresolve.c (resolve_bound, [...]): Don't set the shape for assumed rank arrays.
* iresolve.c (resolve_bound, gfc_resolve_shape):
	Don't set the shape for assumed rank arrays.
	* simplify.c (gfc_simplify_shape): Don't try to simplify if the
	argument is assumed rank.

From-SVN: r190094
2012-08-02 19:10:38 +00:00
Jason Merrill 742b0bcd66 PR c++/51213 (again)
/cp
2012-08-02  Jason Merrill  <jason@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51213 (again)
	* pt.c (type_unification_real): Call push_deferring_access_checks /
	pop_deferring_access_checks around the substitution of default
	template args.
	(instantiate_template_1): When the specialization returned by
	retrieve_specialization has FNDECL_HAS_ACCESS_ERRORS set and we
	are in a SFINAE context, simply return error_mark_node.
	* cp-tree.h (FNDECL_RECHECK_ACCESS_P): Rename FNDECL_HAS_ACCESS_ERRORS.

/testsuite
2012-08-02  Jason Merrill  <jason@redhat.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51213 (again)
	* g++.dg/cpp0x/sfinae37.C: Extend.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r190093
2012-08-02 18:44:58 +00:00
Mikael Morin 328ece7de3 array.c (gfc_copy_array_ref): Don't copy the offset field.
* array.c (gfc_copy_array_ref): Don't copy the offset field.
	* expr.c (find_array_section): Ignore the offset field.
	* trans-expr.c (gfc_find_interface_mapping_to_ref): Don't apply
	any interface mapping to the offset field.
	* gfortran.h (struct gfc_array_ref): Remove the offset field.

From-SVN: r190092
2012-08-02 18:30:02 +00:00
H.J. Lu a8da72b86c Add free inline summary pass after pass_early_local_passes
PR middle-end/53321
	PR middle-end/53865
	* ipa-inline-analysis.c (inline_free_summary): Return if
	inline_edge_summary_vec is NULL.

	* ipa-split.c (execute_split_functions): Check if a function
	is inlinable only if inline_edge_summary_vec != NULL.

	* ipa.c (symtab_remove_unreachable_nodes): Restore
	cgraph_propagate_frequency call when something was changed.
	(free_inline_summary): New function.
	(pass_ipa_free_inline_summary): New pass.

	* passes.c (init_optimization_passes): Add
	pass_ipa_free_inline_summary before pass_ipa_tree_profile.

	* timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.

	* tree-pass.h (pass_ipa_free_inline_summary): New.

From-SVN: r190090
2012-08-02 09:58:33 -07:00
Richard Earnshaw ca26f665dd arm.c (arm_gen_constant): Use UBFX for some AND operations when available.
* arm.c (arm_gen_constant): Use UBFX for some AND operations when
	available.

From-SVN: r190088
2012-08-02 16:20:22 +00:00
Richard Guenther 8812aab189 tree-into-ssa.c (struct common_info_d): New struct.
2012-08-02  Richard Guenther  <rguenther@suse.de>

	* tree-into-ssa.c (struct common_info_d): New struct.
	(struct var_info_d, struct ssa_name_info): Use it.
	(get_ssa_name_ann): Adjust.
	(get_phi_state, set_phi_state): Remove.
	(get_common_info): New function.
	(get_current_def, set_current_def): Adjust.
	(get_def_blocks_for): Take a common info as param.
	(set_def_block): Call get_common_info once.
	(set_livein_block): Likewise.
	(find_def_blocks_for): Adjust.
	(insert_phi_nodes): Likewise.
	(register_new_def): Call get_common_info once.
	(get_reaching_def): Likewise.
	(rewrite_debug_stmt_uses): Likewise.
	(rewrite_leave_block): Likewise.
	(dump_currdefs): Likewise.
	(debug_var_infos_r): Adjust.
	(register_new_update_single): Call get_common_info once.
	(maybe_replace_use_in_debug_stmt): Likewise.
	(rewrite_update_leave_block): Likewise.
	(mark_use_interesting): Adjust.
	(create_new_def_for): Likewise.
	(update_ssa): Likewise.

From-SVN: r190084
2012-08-02 14:00:29 +00:00
Michael Matz 329df070a9 tree-ssa-live.c (set_is_used): Return a bool.
* tree-ssa-live.c (set_is_used): Return a bool.
	(mark_all_vars_used): Don't take data argument.
	(mark_all_vars_used_1): Adjust calls to above, merge handling
	of local and global vars.
	(remove_unused_scope_block_p): Don't take global_unused_vars,
	merge handling of local and global vars.
	(remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
	use is_used_p for local and global vars.

From-SVN: r190080
2012-08-02 12:24:52 +00:00
Richard Guenther 7cc434a3c1 tree-flow.h (make_rename_temp): Remove.
2012-08-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (make_rename_temp): Remove.
	* tree-dfa.c (make_rename_temp): Likewise.
	* cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
	instead of make_rename_temp.
	* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
	expand_omp_atomic_pipeline): Likewise.
	* trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
	build_tm_store, expand_call_tm, expand_transaction,
	ipa_tm_insert_gettmclone_call): Likewise.
	* tree-complex.c (expand_complex_div_wide): Likewise.
	* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
	Likewise.
	* tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
	Likewise.
	* tree-ssa-math-opts.c (insert_reciprocals): Likewise.
	* value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
	gimple_mod_subtract): Likewise.

From-SVN: r190074
2012-08-02 11:41:35 +00:00
Richard Guenther 322445530d tree-flow.h (set_default_def): Rename to ...
2012-08-02  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (set_default_def): Rename to ...
	(set_ssa_default_def): ... this.  Take a struct function argument.
	(gimple_default_def): Rename to ...
	(ssa_default_def): ... this.
	(get_or_create_ssa_default_def): New function.
	* tree-dfa.c: Likewise.
	(dump_variable): Adjust.
	* ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
	for used parameters.
	* ipa-split.c (consider_split): Adjust, avoid repeated default-def
	lookups.
	(split_function): Likewise.
	* lto-streamer-in.c (input_ssa_names): Adjust.
	* omp-low.c (expand_omp_taskreg): Likewise.
	* tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
	* tree-complex.c (init_parameter_lattice_values): Adjust.
	(get_component_ssa_name): Likewise.
	(update_parameter_components): Likewise.
	* tree-inline.c (remap_ssa_name): Likewise.
	(setup_one_parameter): Likewise.
	(initialize_inlined_parameters): Likewise.
	(declare_return_variable): Likewise.
	(expand_call_inline): Likewise.
	(tree_function_versioning): Likewise.
	* tree-into-ssa.c (get_default_def_for): Remove.
	(get_reaching_def): Use get_or_create_ssa_default_def instead.
	* tree-predcom.c (replace_ref_with): Adjust.
	* tree-sra.c (get_repl_default_def_ssa_name): Likewise.
	(is_unused_scalar_param): Likewise.
	(ptr_parm_has_direct_uses): Likewise.
	(sra_ipa_reset_debug_stmts): Likewise.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
	* tree-ssa-live.c (verify_live_on_entry): Likewise.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
	avoid repeated default def lookups.
	* tree-ssa-sccvn.c (run_scc_vn): Likewise.
	* tree-tailcall.c (arg_needs_copy_p): Adjust.
	(tree_optimize_tail_calls_1): Likewise.

From-SVN: r190073
2012-08-02 11:40:20 +00:00
Richard Guenther fcddd80e2e re PR tree-optimization/50672 (ice: verify_ssa failed: no immediate_use list)
2012-08-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50672
	Revert
	2012-08-01  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-tail-merge.c (release_last_vdef): Remove.
	(replace_block_by): Adjust.

	* g++.dg/torture/pr50672.C: New testcase.

From-SVN: r190070
2012-08-02 09:43:14 +00:00
Janus Weil b6a4560501 re PR fortran/54147 ([F03] Interface checks for PPCs & deferred TBPs)
2012-08-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54147
	* resolve.c (check_proc_interface): New routine for PROCEDURE interface
	checks.
	(resolve_procedure_interface,resolve_typebound_procedure,
	resolve_fl_derived0): Call it.

2012-08-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/54147
	* gfortran.dg/abstract_type_6.f03: Modified.
	* gfortran.dg/proc_ptr_comp_3.f90: Modified.
	* gfortran.dg/proc_ptr_comp_35.f90: New.
	* gfortran.dg/typebound_proc_9.f03: Modified.
	* gfortran.dg/typebound_proc_26.f90: New.

From-SVN: r190069
2012-08-02 10:57:58 +02:00
Richard Guenther 46eb666a79 tree-dfa.c (referenced_var_lookup): Remove.
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
2012-08-02 08:14:54 +00:00
Alexandre Oliva e7206ab1c3 re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.

From-SVN: r190063
2012-08-02 00:34:41 +00:00
Alexandre Oliva 375e3d0742 re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
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
2012-08-02 00:34:26 +00:00
Alexandre Oliva 08df6c0db1 re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
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
2012-08-02 00:34:11 +00:00
GCC Administrator 57e8ecc3ba Daily bump.
From-SVN: r190060
2012-08-02 00:17:20 +00:00
Thomas Koenig ff9e56a94f 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 21:43:50 +00:00
Catherine Moore fdd195f49b mips-cpus.def (34kn): New.
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
2012-08-01 16:59:31 -04:00
Richard Henderson 70ce4a25c4 re PR middle-end/34548 (GCC generates too many alignment adds for alloca)
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
2012-08-01 13:41:16 -07:00
Richard Henderson 91f8035e9b Allow MODE_PARTIAL_INT in expmed costs
From-SVN: r190050
2012-08-01 13:26:58 -07:00
Richard Henderson 92e014ca10 m32c: Don't use set_optab_handler
From-SVN: r190049
2012-08-01 13:26:49 -07:00
Richard Guenther d94b820b51 tree-flow-inline.h (referenced_var): Remove.
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 17:25:56 +00:00
Tom de Vries ece401eecc vrp76.c: New test.
2012-08-01  Tom de Vries  <tom@codesourcery.com>

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

From-SVN: r190044
2012-08-01 16:53:15 +00:00
Tom de Vries 8bb37e9ad3 tree-vrp.c (find_case_label_ranges): New function.
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
2012-08-01 16:53:05 +00:00
Michael Matz 5f564b8f56 tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
* 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 14:58:38 +00:00
Bill Schmidt 3cfd446903 gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change base_name to base_expr.
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
2012-08-01 14:00:35 +00:00
Bill Schmidt 2749c8f6b3 re PR tree-optimization/46556 (Code size regression in struct access)
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
2012-08-01 13:02:38 +00:00
Uros Bizjak 85add0cfd1 i386.c (ix86_address_subreg_operand): Reject stack pointer.
* 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 14:08:53 +02:00
Richard Guenther 1491b564b2 tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
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 11:51:51 +00:00
Richard Guenther 525174a222 graphite-clast-to-gimple.c (translate_clast_user): Rename virtual operands.
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
2012-08-01 11:48:56 +00:00
Richard Guenther 1371431060 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
2012-08-01 11:48:04 +00:00
Nick Clifton d04aacfc87 lib2funcs.c (__clrsbhi2): New function.
* config/m32c/lib2funcs.c (__clrsbhi2): New function.
	Implements __clrsb for an HImode argument.

From-SVN: r190032
2012-08-01 09:36:01 +00:00
GCC Administrator cecd512351 Daily bump.
From-SVN: r190028
2012-08-01 00:18:16 +00:00
DJ Delorie b3e8a0d246 s390.c (s390_option_override): Disable DWARF 3/4 extensions for TPF, unless specifically selected.
* config/s390/s390.c (s390_option_override): Disable DWARF 3/4
extensions for TPF, unless specifically selected.

From-SVN: r190023
2012-07-31 18:21:21 -04:00
Alan Modra 7099ce06b0 re PR target/54131 (ICE building 416.gamess, reload_cse_simplify_operands)
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
2012-08-01 07:44:44 +09:30
Bill Schmidt fdc43210e3 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 21:08:41 +00:00
Janus Weil 0e8d854eb8 re PR fortran/42418 (PROCEDURE: Rejects interface which is both specific and generic procedure)
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
2012-07-31 20:32:41 +02:00
Steven Bosscher ab6d55ef62 sched-vis.c (print_exp): Handle FMA explicitly.
* 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
2012-07-31 18:24:40 +00:00
Dehao Chen aa36f90b55 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 15:09:02 +00:00
Paolo Carlini 86d4e13f06 pt.c (check_default_tmpl_args): Change is_primary and is_partial parameters to bool type, adjust.
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 13:57:23 +00:00
Richard Guenther b4e209fd1a tree-flow.h (struct var_ann_d): Remove need_phi_state and current_def members.
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
2012-07-31 13:42:16 +00:00