From 698f0dee3a09c0fcca0d21b6484f2c29f54658a1 Mon Sep 17 00:00:00 2001
From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 20 Sep 1999 17:12:03 +0000
Subject:         Revert this change.  Gavin's patch to operand_equal_p is a
 better fix.          * fold-const.c (fold_range_test): Do not try to fold the
 range          test if the rhs or lhs has side effects.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29526 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/fold-const.c | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'gcc/fold-const.c')

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 7fe6f25fe23..54eeb452eb5 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -3571,10 +3571,6 @@ fold_range_test (exp)
   tree rhs = make_range (TREE_OPERAND (exp, 1), &in1_p, &low1, &high1);
   tree tem;
 
-  /* Fail if anything is volatile.  */
-  if (TREE_SIDE_EFFECTS (lhs) || TREE_SIDE_EFFECTS (rhs))
-    return 0;
-
   /* If this is an OR operation, invert both sides; we will invert
      again at the end.  */
   if (or_op)
-- 
cgit v1.2.1