regclass.c (reg_scan_mark_refs): Return immediately if passed a NULL_RTX as an argument.
authorJeff Law <law@gcc.gnu.org>
Fri, 2 Oct 1998 01:34:33 +0000 (19:34 -0600)
committerJeff Law <law@gcc.gnu.org>
Fri, 2 Oct 1998 01:34:33 +0000 (19:34 -0600)
(
        * regclass.c (reg_scan_mark_refs): Return immediately if passed a
        NULL_RTX as an argument.

From-SVN: r22740

gcc/ChangeLog

index c80bdc8271885cd142e371a86710c883f5cd865a..ae5e0db2d233b1cda3d1dfee2cfd0e08972786c0 100644 (file)
@@ -1,5 +1,8 @@
 Fri Oct  2 02:01:59 1998  Jeffrey A Law  (law@cygnus.com)
 
+       * regclass.c (reg_scan_mark_refs): Return immediately if passed a
+       NULL_RTX as an argument.
+
        * Makefile.in (unlibsubdir): Define.
        (DRIVER_DEFINES): Use unlibsubdir.
        (cccp.o, cpplib.o, protoize.o, unprotoize.o): Similarly.