(expand_expr): Don't ensure ref to a volatile value if it is a function.

From-SVN: r3781

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index 6242fe6..8945451 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3845,6 +3845,7 @@ expand_expr (exp, target, tmode, modifier)
 
   /* Ensure we reference a volatile object even if value is ignored.  */
   if (ignore && TREE_THIS_VOLATILE (exp)
+      && TREE_CODE (exp) != FUNCTION_DECL
       && mode != VOIDmode && mode != BLKmode)
     {
       target = gen_reg_rtx (mode);