From 56f62793be7b655f02889ef04f58df0d6e8fb1af Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Tue, 19 Jun 2018 16:31:20 +0200
Subject: Clean-up usage of ipa_fn_summary and ipa_call_summary summaries.

2018-06-19  Martin Liska  <mliska@suse.cz>

	* config/i386/i386.c (ix86_can_inline_p): Do not use
        ipa_fn_summaries::get_create.
	* ipa-cp.c (ipcp_cloning_candidate_p): Replace get_create with
        get.
	(devirtualization_time_bonus): Likewise.
	(ipcp_propagate_stage): Likewise.
	* ipa-fnsummary.c (redirect_to_unreachable): Likewise.
	(edge_set_predicate): Likewise.
	(evaluate_conditions_for_known_args): Likewise.
	(evaluate_properties_for_edge): Likewise.
	(ipa_call_summary::reset): Tranform to ...
	(ipa_call_summary::~ipa_call_summary): ... this.
	(ipa_fn_summary::reset): Transform to ...
	(ipa_fn_summary::~ipa_fn_summary): ... this.
	(ipa_fn_summary_t::remove): Rename to ...
	(ipa_fn_summary_t::remove_callees): ... this.
	(ipa_fn_summary_t::duplicate): Use placement new
        instead of memory copy.
	(ipa_call_summary_t::duplicate): Likewise.
	(ipa_call_summary_t::remove): Remove.
	(dump_ipa_call_summary): Change get_create to get.
	(ipa_dump_fn_summary): Dump only when summary exists.
	(analyze_function_body): Use symbol_summary::get instead
        of get_create.
	(compute_fn_summary): Likewise.
	(estimate_edge_devirt_benefit): Likewise.
	(estimate_edge_size_and_time): Likewise.
	(inline_update_callee_summaries): Likewise.
	(remap_edge_change_prob): Likewise.
	(remap_edge_summaries): Likewise.
	(ipa_merge_fn_summary_after_inlining): Likewise.
	(write_ipa_call_summary): Likewise.
	(ipa_fn_summary_write): Likewise.
	(ipa_free_fn_summary): Likewise.
	* ipa-fnsummary.h (struct GTY): Add new ctor and copy ctor.
	(struct ipa_call_summary): Likewise.
	* ipa-icf.c (sem_function::merge): Use symbol_summary::get instead
        of get_create.
	* ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
	(estimate_size_after_inlining): Likewise.
	(estimate_growth): Likewise.
	(growth_likely_positive): Likewise.
	* ipa-inline-transform.c (clone_inlined_nodes): Likewise.
	(inline_call): Likewise.
	* ipa-inline.c (caller_growth_limits): Likewise.
	(can_inline_edge_p): Likewise.
	(can_inline_edge_by_limits_p): Likewise.
	(compute_uninlined_call_time): Likewise.
	(compute_inlined_call_time): Likewise.
	(want_inline_small_function_p): Likewise.
	(edge_badness): Likewise.
	(update_caller_keys): Likewise.
	(update_callee_keys): Likewise.
	(inline_small_functions): Likewise.
	(inline_to_all_callers_1): Likewise.
	(dump_overall_stats): Likewise.
	(early_inline_small_functions): Likewise.
	(early_inliner): Likewise.
	* ipa-profile.c (ipa_propagate_frequency_1): Likewise.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
	* ipa-pure-const.c (malloc_candidate_p): Likewise.
	* ipa-split.c (execute_split_functions): Likewise.
	* symbol-summary.h: Likewise.
	* tree-sra.c (ipa_sra_preliminary_function_checks): Likewise.
2018-06-19  Martin Liska  <mliska@suse.cz>

	* lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
        of get_create.
	(undo_partition): Likewise.
	(lto_balanced_map): Likewise.

From-SVN: r261744
---
 gcc/ipa-cp.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'gcc/ipa-cp.c')

diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index 435c9ee..c192e84 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -736,7 +736,7 @@ ipcp_cloning_candidate_p (struct cgraph_node *node)
   init_caller_stats (&stats);
   node->call_for_symbol_thunks_and_aliases (gather_caller_stats, &stats, false);
 
-  if (ipa_fn_summaries->get_create (node)->self_size < stats.n_calls)
+  if (ipa_fn_summaries->get (node)->self_size < stats.n_calls)
     {
       if (dump_file)
 	fprintf (dump_file, "Considering %s for cloning; code might shrink.\n",
@@ -2583,7 +2583,7 @@ devirtualization_time_bonus (struct cgraph_node *node,
       callee = callee->function_symbol (&avail);
       if (avail < AVAIL_AVAILABLE)
 	continue;
-      isummary = ipa_fn_summaries->get_create (callee);
+      isummary = ipa_fn_summaries->get (callee);
       if (!isummary->inlinable)
 	continue;
 
@@ -3287,8 +3287,9 @@ ipcp_propagate_stage (struct ipa_topo_info *topo)
 				   ipa_get_param_count (info));
 	initialize_node_lattices (node);
       }
-    if (node->definition && !node->alias)
-      overall_size += ipa_fn_summaries->get_create (node)->self_size;
+    ipa_fn_summary *s = ipa_fn_summaries->get (node);
+    if (node->definition && !node->alias && s != NULL)
+      overall_size += s->self_size;
     max_count = max_count.max (node->count.ipa ());
   }
 
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