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

1 files changed, 4 insertions, 0 deletions

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;