From 1995f267b73ed2fc5cfa6771ff3848facf9c2b2a Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Sun, 9 Feb 1997 14:05:39 -0500
Subject: [PATCH] (assign_stack_temp): Clear MEM flags from reuse.

From-SVN: r13623
---
 gcc/function.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/function.c b/gcc/function.c
index 7e9da32be55..468558bc216 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -913,6 +913,11 @@ assign_stack_temp (mode, size, keep)
       p->level = temp_slot_level;
       p->keep = keep;
     }
+
+  /* We may be reusing an old slot, so clear any MEM flags that may have been
+     set from before.  */
+  RTX_UNCHANGING_P (p->slot) = 0;
+  MEM_IN_STRUCT_P (p->slot) = 0;
   return p->slot;
 }