+Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
+
2000-07-31 Geoff Keating <geoffk@cygnus.com>
* c-parse.in (extdefs): Call ggc_collect between external
register int i, j;
register const char *fmt;
register rtx x = *loc;
- enum rtx_code code = GET_CODE (x);
+ enum rtx_code code;
+ if (!x)
+ return;
+ code = GET_CODE (x);
/* X matches FROM if it is the same rtx or they are both referring to the
same register in the same mode. Avoid calling rtx_equal_p unless the
operands look similar. */