regclass.c (reg_scan_mark_refs): Return immediately if passed a NULL_RTX as an argument.

@
        * regclass.c (reg_scan_mark_refs): Return immediately if passed a
        NULL_RTX as an argument.

From-SVN: r22742

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e8a2ea22965f1384f365eb2b894508e2a83534ef..5efd8f6cabd7ac9999bf768916eddde03b262b48 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,6 +5,9 @@ Fri Oct  2 01:33:30 1998  Jim Wilson  <wilson@cygnus.com>
 
 Fri Oct  2 01:31:54 1998  Jeffrey A Law  (law@cygnus.com)
 
+       * regclass.c (reg_scan_mark_refs): Return immediately if passed a
+       NULL_RTX as an argument.
+
        * gcc.texi: Fix version # that somehow slipped through.
 
 Fri Oct  2 01:24:19 1998  Geoff Keating  <geoffk@ozemail.com.au>