From 3d36be01e4f9bd4d99750d93f44ef7d8f3a3cc4e Mon Sep 17 00:00:00 2001
From: Ilya Enkovich <ilya.enkovich@intel.com>
Date: Mon, 19 Jan 2015 10:28:34 +0000
Subject: [PATCH] tree-sra.c (some_callers_have_mismatched_arguments_p): Allow
 thunk callers.

	* tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
	callers.

From-SVN: r219835
---
 gcc/ChangeLog  | 5 +++++
 gcc/tree-sra.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cc796ac4bce..6f3431b3479 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
+	callers.
+
 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 
 	* ipa-chkp.c (chkp_produce_thunks): Add early param
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index 51a1b1a986d..ad9584ed3d6 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -4884,7 +4884,7 @@ some_callers_have_mismatched_arguments_p (struct cgraph_node *node,
 {
   struct cgraph_edge *cs;
   for (cs = node->callers; cs; cs = cs->next_caller)
-    if (!callsite_arguments_match_p (cs->call_stmt))
+    if (!cs->call_stmt || !callsite_arguments_match_p (cs->call_stmt))
       return true;
 
   return false;