Mercurial > hg > CbC > CbC_gcc

diff gcc/tree-ssa-dom.c @ 47:3bfb6c00c1e0

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update it from 4.4.2 to 4.4.3.
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Sun, 07 Feb 2010 17:44:34 +0900
parents a06113de4d67
children 77e2b8dfacca
line wrap: on
line diff
--- a/gcc/tree-ssa-dom.c	Sun Feb 07 17:43:48 2010 +0900
+++ b/gcc/tree-ssa-dom.c	Sun Feb 07 17:44:34 2010 +0900
@@ -2491,6 +2491,8 @@
 
       if (arg == lhs)
 	continue;
+      else if (!arg)
+	break;
       else if (!val)
 	val = arg;
       else if (!operand_equal_p (arg, val, 0))