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)
commit8ac538460a553adf7cfed3a48189af2ce7b6c174
tree51f484a419033a561ec2fb9dcd175bb100e7ca78
parent15bf24d80ff5e80bb588dd5d65b6899e39f920db
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: r22740
gcc/ChangeLog