(expand_expr_stmt): Bypass fetching a volatile value if it is VOIDmode.

From-SVN: r3432

1 files changed, 3 insertions, 1 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index a4f0323..a615fce 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1326,7 +1326,9 @@ expand_expr_stmt (exp)
   if (last_expr_value != 0 && GET_CODE (last_expr_value) == MEM
       && TREE_THIS_VOLATILE (exp))
     {
-      if (TYPE_MODE (TREE_TYPE (exp)) != BLKmode)
+      if (TYPE_MODE (TREE_TYPE (exp)) == VOIDmode)
+	;
+      else if (TYPE_MODE (TREE_TYPE (exp)) != BLKmode)
 	copy_to_reg (last_expr_value);
       else
 	{