From: Richard Stallman <rms@gnu.org>
Date: Mon, 20 Sep 1993 21:24:17 +0000 (+0000)
Subject: (expand_expr): Handle flag_volatile here.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2c4c436ae8f1a6c4035fc33b87dd83fdf566a61a;p=gcc.git

(expand_expr): Handle flag_volatile here.

From-SVN: r5375
---

diff --git a/gcc/expr.c b/gcc/expr.c
index 7f22cb1220e..33dccf4f0e0 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3893,7 +3893,7 @@ expand_expr (exp, target, tmode, modifier)
 		    || TREE_CODE (TREE_TYPE (exp2)) == UNION_TYPE
 		    || TREE_CODE (TREE_TYPE (exp2)) == QUAL_UNION_TYPE)))
 	  MEM_IN_STRUCT_P (temp) = 1;
-	MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp);
+	MEM_VOLATILE_P (temp) = TREE_THIS_VOLATILE (exp) | flag_volatile;
 #if 0 /* It is incorrect to set RTX_UNCHANGING_P here, because the fact that
 	 a location is accessed through a pointer to const does not mean
 	 that the value there can never change.  */