From: Eric Botcazou <ebotcazou@gcc.gnu.org>
Date: Thu, 22 Jan 2015 16:44:50 +0000 (+0000)
Subject: * fold-const.c (const_binop): Add early return for non-tcc_binary.
X-Git-Tag: releases/gcc-5.1.0~1455
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f77107e8141ed85ea5f35a9dd840e4431a27d763;p=thirdparty%2Fgcc.git

* fold-const.c (const_binop): Add early return for non-tcc_binary.

From-SVN: r220007
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aeddcb8e66ec..90b3987c457a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,8 @@
-2015-01-23  Chen Gang  <gang.chen.5i5j@gmail.com>
+2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* fold-const.c (const_binop): Add early return for non-tcc_binary.
+
+2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 
 	* toplev.c (init_local_tick): Process the failure when read
 	fails for random_seed.
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 50a987771abc..b4301c78f30d 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -1562,9 +1562,13 @@ const_binop (enum tree_code code, tree type, tree arg1, tree arg2)
     default:;
     }
 
+  if (TREE_CODE_CLASS (code) != tcc_binary)
+    return NULL_TREE;
+
   /* Make sure type and arg0 have the same saturating flag.  */
   gcc_checking_assert (TYPE_SATURATING (type)
 		       == TYPE_SATURATING (TREE_TYPE (arg1)));
+
   return const_binop (code, arg1, arg2);
 }