ipa-fnsummary.c (ipa_call_context::duplicate_from): New member function.

	* ipa-fnsummary.c (ipa_call_context::duplicate_from): New
	member function.
	(ipa_call_context::release): Add ALL parameter.
	(ipa_call_context::equal_to): New member function.
	* ipa-fnsummary.h (ipa_call_context): Add empty constructor;
	duplicate_form, release, equal_to and exists_p member functoins.
	* ipa-inline-analysis.c (node_context_cache_entry): New
	class.
	(node_context_summary): Likewise.
	(node_context_cache, node_context_cache_hit, node_context_cache_miss,
	node_context_clear): New static vars.
	(initialize_growth_caches): New function.
	(free_growth_caches): Also delete node_context_cache; output stats.
	(do_estimate_edge_time): Cache contexts.
	(reset_node_cache): New function.
	* ipa-inline.c (reset_edge_caches): Reset also node cache.
	(inline_small_functions): Initialize growth caches.
	* ipa-inline.h (reset_node_cache, initialize_growth_caches):
	Declare.
	* ipa-predicate.h (inline_param_summary::equal_to): New.
	* ipa-prop.c (ipa_agg_jf_item::equal_to): New.
	* ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
	(ipa_agg_jump_function): Implement equal_to member function.

From-SVN: r277757

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h
index 07a7eea..121d0f6 100644
--- a/gcc/ipa-prop.h
+++ b/gcc/ipa-prop.h
@@ -127,6 +127,9 @@ struct GTY(()) ipa_agg_jf_item
 
   /* The known constant or type if this is a clobber.  */
   tree value;
+
+  /* Return true if OTHER describes same agg item.  */
+  bool equal_to (const ipa_agg_jf_item &other);
 };
 
 
@@ -139,6 +142,23 @@ struct GTY(()) ipa_agg_jump_function
   vec<ipa_agg_jf_item, va_gc> *items;
   /* True if the data was passed by reference (as opposed to by value). */
   bool by_ref;
+
+  /* Return true if OTHER describes same agg items.  */
+  bool equal_to (const ipa_agg_jump_function &other)
+  {
+    if (by_ref != other.by_ref)
+      return false;
+    if (items != NULL && other.items == NULL)
+      return false;
+    if (!items)
+      return other.items == NULL;
+    if (items->length () != other.items->length ())
+      return false;
+    for (unsigned int i = 0; i < items->length (); i++)
+      if (!(*items)[i].equal_to ((*other.items)[i]))
+	return false;
+    return true;
+  }
 };
 
 typedef struct ipa_agg_jump_function *ipa_agg_jump_function_p;