Mercurial > hg > CbC > CbC_gcc

diff gcc/tree-ssa-ccp.c @ 19:58ad6c70ea60

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update gcc from 4.4.0 to 4.4.1.
author kent@firefly.cr.ie.u-ryukyu.ac.jp
date Thu, 24 Sep 2009 13:21:57 +0900
parents a06113de4d67
children 3bfb6c00c1e0
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--- a/gcc/tree-ssa-ccp.c	Thu Sep 24 13:06:16 2009 +0900
+++ b/gcc/tree-ssa-ccp.c	Thu Sep 24 13:21:57 2009 +0900
@@ -1290,7 +1290,9 @@
 	if (TREE_CODE (base) == SSA_NAME
 	    && (value = get_value (base))
 	    && value->lattice_val == CONSTANT
-	    && TREE_CODE (value->value) == ADDR_EXPR)
+	    && TREE_CODE (value->value) == ADDR_EXPR
+	    && useless_type_conversion_p (TREE_TYPE (t),
+					  TREE_TYPE (TREE_TYPE (value->value))))
 	  return fold_const_aggregate_ref (TREE_OPERAND (value->value, 0));
 	break;
       }