2005-04-27 Paolo Bonzini <bonzini@gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / tree-complex.c

diff --git a/gcc/tree-complex.c b/gcc/tree-complex.c
index 98b6c56..97951d0 100644 (file)
--- a/gcc/tree-complex.c
+++ b/gcc/tree-complex.c
@@ -980,10 +980,11 @@ expand_vector_operations_1 (block_stmt_iterator *bsi)
   else
     {
       /* Build a conversion; VIEW_CONVERT_EXPR is very expensive unless T will
-         be stored in memory anyway, so prefer NOP_EXPR.  Also, perform the
-        VIEW_CONVERT_EXPR on the left side of the assignment.  */
+         be stored in memory anyway, so prefer NOP_EXPR.  We should also try
+        performing the VIEW_CONVERT_EXPR on the left side of the
+        assignment.  */
       if (TYPE_MODE (TREE_TYPE (rhs)) == BLKmode)
-        *p_lhs = build1 (VIEW_CONVERT_EXPR, TREE_TYPE (rhs), lhs);
+        *p_rhs = gimplify_build1 (bsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs), rhs);
       else
        *p_rhs = gimplify_build1 (bsi, NOP_EXPR, TREE_TYPE (lhs), rhs);
     }