+Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de>
+ Jan Hubicka <jh@suse.cz>
+
+ * combine.c (reversed_comparison): Fix typo in last patch.
+ Check X for NULL.
+ (combine_reversed_comparison_code): Make static to follow
+ prototype declaration.
+
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* install.texi: Remove misplaced duplicate entry.
\f
/* Like jump.c' reversed_comparison_code, but use combine infrastructure for
searching backward. */
-enum rtx_code
+static enum rtx_code
combine_reversed_comparison_code (exp)
rtx exp;
{
return code1;
/* Otherwise try and find where the condition codes were last set and
use that. */
- x = get_last_value (XEXP (x, 0));
- if (GET_CODE (x) != COMPARE)
+ x = get_last_value (XEXP (exp, 0));
+ if (!x || GET_CODE (x) != COMPARE)
return UNKNOWN;
return reversed_comparison_code_parts (GET_CODE (exp),
XEXP (x, 0), XEXP (x, 1), NULL);