From: Jan Hubicka <jh@suse.cz>
Date: Wed, 25 Sep 2013 09:48:55 +0000 (+0200)
Subject: cgraph.c (cgraph_resolve_speculation): Use semantical equivalency test.
X-Git-Tag: releases/gcc-4.9.0~3900
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=123485ca222611b71c63f0f54777cceaf23883a3;p=thirdparty%2Fgcc.git

cgraph.c (cgraph_resolve_speculation): Use semantical equivalency test.

	* cgraph.c (cgraph_resolve_speculation): Use semantical equivalency
	test.

From-SVN: r202888
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e6f2b9ea8fd7..775d562871e1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-25  Jan Hubicka  <jh@suse.cz>
+
+	* cgraph.c (cgraph_resolve_speculation): Use semantical equivalency
+	test.
+
 2013-09-25  Marek Polacek  <polacek@redhat.com>
 
 	PR sanitizer/58420
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 722f8ca97e96..e84ce948d90d 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1188,7 +1188,9 @@ cgraph_resolve_speculation (struct cgraph_edge *edge, tree callee_decl)
 
   gcc_assert (edge->speculative);
   cgraph_speculative_call_info (edge, e2, edge, ref);
-  if (ref->referred->symbol.decl != callee_decl)
+  if (!callee_decl
+      || !symtab_semantically_equivalent_p ((symtab_node) ref->referred,
+					    symtab_get_node (callee_decl)))
     {
       if (dump_file)
 	{