From: Richard Stallman <rms@gnu.org>
Date: Thu, 18 Mar 1993 21:34:51 +0000 (+0000)
Subject: (expand_expr): Don't ensure ref to a volatile value if it is a function.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3e3f5658134438dcfb4ed65f19204cc52faeec16;p=gcc.git

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

From-SVN: r3781
---

diff --git a/gcc/expr.c b/gcc/expr.c
index 6242fe6607f..894545195b2 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);