[PATCH 7/9] ENABLE_CHECKING refactoring: middle-end, LTO FE

gcc/lto/ChangeLog:
2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>

	* lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
	conditionals.
	(lto_fixup_state): Likewise.
	(do_whole_program_analysis): Use
	symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
	conditionals.

gcc/ChangeLog:

2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>

	* attribs.c (check_attribute_tables): New function, broken out from...
	(init_attributes): Use it.
	* cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
	gcc_checking_assert and checking_* functions to eliminate
	ENABLE_CHECKING conditionals.
	* cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
	(pass_expand::execute): Likewise.
	* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
	* cgraphunit.c (mark_functions_to_output): Likewise.
	(cgraph_node::expand_thunk): Likewise.
	(symbol_table::compile): Likewise.
	* ddg.c (add_cross_iteration_register_deps): Likewise.
	(create_ddg_all_sccs): Likewise.
	* df-core.c (df_finish_pass, df_analyze): Likewise.
	* diagnostic-core.h: Likewise.
	* diagnostic.c (diagnostic_report_diagnostic): Likewise.
	* dominance.c (calculate_dominance_info): Likewise.
	* dwarf2out.c (add_AT_die_ref): Likewise.
	(const_ok_for_output_1, mem_loc_descriptor): Likewise.
	(loc_list_from_tree, gen_lexical_block_die): Likewise.
	gen_type_die_with_usage, gen_type_die): Likewise.
	(dwarf2out_decl): Likewise.
	* emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
	* except.c (duplicate_eh_regions): Likewise.
	* fwprop.c (register_active_defs, update_df_init): Likewise.
	(fwprop_init, fwprop_done): Likewise.
	(update_uses): Likewise.
	* ggc-page.c (ggc_grow): Likewise.
	* gimplify.c (gimplify_body): Likewise.
	(gimplify_hasher::equal): Likewise.
	* graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
	* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
	Likewise.
	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
	(rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
	* hash-table.h (::find_empty_slot_for_expand): Likewise.
	* ifcvt.c (if_convert): Likewise.
	* ipa-cp.c (ipcp_propagate_stage): Likewise.
	* ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
	(odr_type_p, odr_types_equivalent_p): Likewise.
	(add_type_duplicate, get_odr_type): Likewise.
	* ipa-icf.c (sem_item_optimizer::execute): Likewise.
	(sem_item_optimizer::subdivide_classes_by_equality): Likewise.
	(sem_item_optimizer::verify_classes): Likewise.
	(sem_item_optimizer::traverse_congruence_split): Likewise.
	(sem_item_optimizer::checking_verify_classes): New.
	* ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
	method.
	* cfgrtl.c (commit_edge_insertions): Likewise.
	(fixup_reorder_chain, cfg_layout_finalize): Likewise.
	(rtl_flow_call_edges_add): Likewise.
	* cgraph.c (symbol_table::create_edge): Likewise.
	(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
	* cgraph.h (symtab_node): Likewise.
	(symtab_node::checking_verify_symtab_nodes): Define.
	(cgraph_node::checking_verify_cgraph_nodes): Define.
	* cfghooks.h (checking_verify_flow_info): Define.
	* cfgloop.h (checking_verify_loop_structure): Define.
	* dominance.h (checking_verify_dominators): Define.
	* et-forest.c: Fix comment.
	* ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
	ENABLE_CHECKING conditionals.
	* ipa-inline-transform.c (save_inline_function_body): Likewise.
	* ipa-inline.c (inline_small_functions): Likewise.
	(early_inliner): Likewise.
	* ipa-inline.h (estimate_edge_growth): Likewise.
	* ipa-visibility.c (function_and_variable_visibility): Likewise.
	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
	(ipa_single_use): Likewise.
	* ira-int.h: Likewise.
	* ira.c (ira): Likewise.
	* loop-doloop.c (doloop_optimize_loops): Likewise.
	* loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
	* loop-invariant.c (move_loop_invariants): Likewise.
	* lra-assigns.c (lra_assign): Likewise.
	* lra-constraints.c (lra_constraints): Likewise.
	* lra-eliminations.c (lra_eliminate): Likewise.
	* lra-int.h (struct lra_reg): Likewise.
	* lra-lives.c (check_pseudos_live_through_calls): Likewise.
	(lra_create_live_ranges_1): Likewise.
	* lra-remat.c (create_remat_bb_data): Likewise.
	* lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
	(lra): Likewise.
	(check_rtl): Always define. Remove incorrect guard around
	extract_constrain_insn call.
	* lto-cgraph.c (input_cgraph_1: Use flag_checking,
	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
	ENABLE_CHECKING conditionals.
	* lto-streamer-out.c (DFS::DFS): Likewise.
	(lto_output): Likewise.
	* lto-streamer.c (lto_streamer_init): Likewise.
	* omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
	expand_omp_target, execute_expand_omp): Likewise.
	(lower_omp_target): Likewise.
	* passes.c (execute_function_todo): Likewise.
	(execute_todo, execute_one_pass): Likewise.
	(verify_curr_properties): Always define.
	* predict.c (tree_estimate_probability: Use flag_checking,
	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
	ENABLE_CHECKING conditionals.
	(propagate_freq): Likewise.
	* pretty-print.c (pp_format): Likewise.
	* real.c (real_to_decimal_for_mode): Likewise.
	* recog.c (split_all_insns): Likewise.
	* regcprop.c (kill_value_one_regno): Likewise.
	(copy_value): Likewise.
	(validate_value_data): Define unconditionally.
	* reload.c: Fix comment.
	* timevar.c: Include options.h
	* tree-ssa.h (checking_verify_ssa): Define.
	* tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
	* sched-deps.c (CHECK): Remove unused macro.
	(add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
	gcc_checking_assert and checking_* functions to eliminate
	ENABLE_CHECKING conditionals.
	* sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
	* sel-sched.c (struct moveop_static_params): Likewise.
	(find_best_reg_for_expr, move_cond_jump): Likewise.
	(move_op_orig_expr_not_found): Likewise.
	(code_motion_process_successors, move_op): Likewise.
	* ssa-iterators.h (first_readonly_imm_use): Likewise.
	(next_readonly_imm_use): Likewise.
	* store-motion.c (compute_store_table): Likewise.
	* symbol-summary.h (function_summary::function_summary): Likewise.
	* target.h (cumulative_args_t): Likewise.
	(get_cumulative_args, pack_cumulative_args): Likewise.
	* timevar.c: (timer::print): Likewise.
	* trans-mem.c (ipa_tm_execute): Likewise.
	* tree-cfg.c (move_stmt_op): Likewise.
	(move_sese_region_to_fn): Likewise.
	(gimple_flow_call_edges_add): Likewise.
	* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
	Likewise.
	* tree-eh.c (remove_unreachable_handlers): Likewise.
	* tree-if-conv.c (pass_if_conversion::execute): Likewise.
	* tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
	* tree-into-ssa.c (update_ssa): Likewise.
	* tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
	* tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
	* tree-parloops.c (pass_parallelize_loops::execute): Likewise.
	* tree-predcom.c (suitable_component_p): Likewise.
	* tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
	* tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
	* tree-ssa-live.c (verify_live_on_entry): Likewise.
	* tree-ssa-live.h (register_ssa_partition): Likewise.
	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
	* tree-ssa-loop-manip.c (add_exit_phi): Likewise.
	(tree_transform_and_unroll_loop): Likewise.
	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
	* tree-ssa-operands.c (get_expr_operands): Likewise.
	* tree-ssa-propagate.c (replace_exp_1): Likewise.
	* tree-ssa-structalias.c (rewrite_constraints): Likewise.
	* tree-ssa-ter.c (free_temp_expr_table): Likewise.
	* tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
	* tree-ssanames.c (release_ssa_name_fn): Likewise.
	* tree-stdarg.c (expand_ifn_va_arg): Likewise.
	* tree-vect-loop-manip.c
	(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
	(slpeel_checking_verify_cfg_after_peeling): Likewise.
	(vect_do_peeling_for_loop_bound): Likewise.
	(vect_do_peeling_for_alignment): Likewise.
	* tree-vrp.c (supports_overflow_infinity): Likewise.
	(set_value_range): Likewise.
	* tree.c (free_lang_data_in_cgraph): Likewise.
	* value-prof.c (gimple_remove_histogram_value): Likewise.
	(free_hist): Likewise.
	* var-tracking.c (canonicalize_values_star): Likewise.
	(compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229470 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 50 insertions, 50 deletions

diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c
index 9fd698dd63f..732a5719033 100644
--- a/gcc/tree-into-ssa.c
+++ b/gcc/tree-into-ssa.c
@@ -3169,44 +3169,45 @@ update_ssa (unsigned update_flags)
   if (!need_ssa_update_p (cfun))
     return;
 
-#ifdef ENABLE_CHECKING
-  timevar_push (TV_TREE_STMT_VERIFY);
+  if (flag_checking)
+    {
+      timevar_push (TV_TREE_STMT_VERIFY);
 
-  bool err = false;
+      bool err = false;
 
-  FOR_EACH_BB_FN (bb, cfun)
-    {
-      gimple_stmt_iterator gsi;
-      for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
+      FOR_EACH_BB_FN (bb, cfun)
 	{
-	  gimple *stmt = gsi_stmt (gsi);
-
-	  ssa_op_iter i;
-	  use_operand_p use_p;
-	  FOR_EACH_SSA_USE_OPERAND (use_p, stmt, i, SSA_OP_ALL_USES)
+	  gimple_stmt_iterator gsi;
+	  for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
 	    {
-	      tree use = USE_FROM_PTR (use_p);
-	      if (TREE_CODE (use) != SSA_NAME)
-		continue;
+	      gimple *stmt = gsi_stmt (gsi);
 
-	      if (SSA_NAME_IN_FREE_LIST (use))
+	      ssa_op_iter i;
+	      use_operand_p use_p;
+	      FOR_EACH_SSA_USE_OPERAND (use_p, stmt, i, SSA_OP_ALL_USES)
 		{
-		  error ("statement uses released SSA name:");
-		  debug_gimple_stmt (stmt);
-		  fprintf (stderr, "The use of ");
-		  print_generic_expr (stderr, use, 0);
-		  fprintf (stderr," should have been replaced\n");
-		  err = true;
+		  tree use = USE_FROM_PTR (use_p);
+		  if (TREE_CODE (use) != SSA_NAME)
+		    continue;
+
+		  if (SSA_NAME_IN_FREE_LIST (use))
+		    {
+		      error ("statement uses released SSA name:");
+		      debug_gimple_stmt (stmt);
+		      fprintf (stderr, "The use of ");
+		      print_generic_expr (stderr, use, 0);
+		      fprintf (stderr," should have been replaced\n");
+		      err = true;
+		    }
 		}
 	    }
 	}
-    }
 
-  if (err)
-    internal_error ("cannot update SSA form");
+      if (err)
+	internal_error ("cannot update SSA form");
 
-  timevar_pop (TV_TREE_STMT_VERIFY);
-#endif
+      timevar_pop (TV_TREE_STMT_VERIFY);
+    }
 
   timevar_push (TV_TREE_SSA_INCREMENTAL);
 
@@ -3271,29 +3272,28 @@ update_ssa (unsigned update_flags)
 	 placement heuristics.  */
       prepare_block_for_update (start_bb, insert_phi_p);
 
-#ifdef ENABLE_CHECKING
-      for (i = 1; i < num_ssa_names; ++i)
-	{
-	  tree name = ssa_name (i);
-	  if (!name
-	      || virtual_operand_p (name))
-	    continue;
-
-	  /* For all but virtual operands, which do not have SSA names
-	     with overlapping life ranges, ensure that symbols marked
-	     for renaming do not have existing SSA names associated with
-	     them as we do not re-write them out-of-SSA before going
-	     into SSA for the remaining symbol uses.  */
-	  if (marked_for_renaming (SSA_NAME_VAR (name)))
-	    {
-	      fprintf (stderr, "Existing SSA name for symbol marked for "
-		       "renaming: ");
-	      print_generic_expr (stderr, name, TDF_SLIM);
-	      fprintf (stderr, "\n");
-	      internal_error ("SSA corruption");
-	    }
-	}
-#endif
+      if (flag_checking)
+	for (i = 1; i < num_ssa_names; ++i)
+	  {
+	    tree name = ssa_name (i);
+	    if (!name
+		|| virtual_operand_p (name))
+	      continue;
+
+	    /* For all but virtual operands, which do not have SSA names
+	       with overlapping life ranges, ensure that symbols marked
+	       for renaming do not have existing SSA names associated with
+	       them as we do not re-write them out-of-SSA before going
+	       into SSA for the remaining symbol uses.  */
+	    if (marked_for_renaming (SSA_NAME_VAR (name)))
+	      {
+		fprintf (stderr, "Existing SSA name for symbol marked for "
+			 "renaming: ");
+		print_generic_expr (stderr, name, TDF_SLIM);
+		fprintf (stderr, "\n");
+		internal_error ("SSA corruption");
+	      }
+	  }
     }
   else
     {