loop.c (insert_loop_mem): Don't record MEMs from inside EXPR_LISTs.

* loop.c (insert_loop_mem): Don't record MEMs from inside
EXPR_LISTs.

From-SVN: r30994

2 files changed, 9 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c3831e..a2d1179 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Fri Dec 17 10:34:16 1999  Richard Earnshaw <rearnsha@arm.com>
+
+	* loop.c (insert_loop_mem): Don't record MEMs from inside 
+	EXPR_LISTs.
+
 Fri Dec 17 12:08:11 MET 1999  Jan Hubicka  <hubicka@freesoftr.cz>
 
 	* regclass.c (regclass): Do not use flowgraph when not optimizing.
diff --git a/gcc/loop.c b/gcc/loop.c
index b210a23..ff22cbd 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -9652,6 +9652,10 @@ insert_loop_mem (mem, data)
 	 CONST_DOUBLE, so there's no need to traverse into this.  */
       return -1;
 
+    case EXPR_LIST:
+      /* We're not interested in any MEMs that only appear in notes.  */
+      return -1;
+
     default:
       /* This is not a MEM.  */
       return 0;