re PR ipa/61211 (ICE: verify_cgraph_node failed: edge points to wrong…

re PR ipa/61211 (ICE: verify_cgraph_node failed: edge points to wrong declaration with -O3 -fno-inline)

2014-06-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61211
	* cgraph.c (clone_of_p): Allow skipped_branch to deal with
	expanded clones.

From-SVN: r211844

gcc/ChangeLog

+2014-06-20  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/61211
+	* cgraph.c (clone_of_p): Allow skipped_branch to deal with
+	expanded clones.
+
 2014-06-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/iterators.md (VCOND): Handle SI and HI modes.

gcc/cgraph.c

@@ -2563,11 +2563,16 @@ clone_of_p (struct cgraph_node *node, struct cgraph_node *node2)
       skipped_thunk = true;
     }
 
-  if (skipped_thunk
-      && (!node2->clone_of
-	  || !node2->clone.args_to_skip
-	  || !bitmap_bit_p (node2->clone.args_to_skip, 0)))
-    return false;
+  if (skipped_thunk)
+    {
+      if (!node2->clone.args_to_skip
+	  || !bitmap_bit_p (node2->clone.args_to_skip, 0))
+	return false;
+      if (node2->former_clone_of == node->decl)
+	return true;
+      else if (!node2->clone_of)
+	return false;
+    }
 
   while (node != node2 && node2)
     node2 = node2->clone_of;