+Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * loop.c (loop_insn_first_p): Don't compare LUIDs when P
+ is a note; use <= for the compare; advance P while it is
+ a NOTE.
+
Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
* varasm.c (remove_from_pending_weak_list): Verify t->name
if (p == reference || ! q)
return 1;
+ /* Either of P or Q might be a NOTE. Notes have the same LUID as the
+ previous insn, hence the <= comparison below does not work if
+ P is a note. */
if (INSN_UID (p) < max_uid_for_loop
- && INSN_UID (q) < max_uid_for_loop)
- return INSN_LUID (p) < INSN_LUID (q);
+ && INSN_UID (q) < max_uid_for_loop
+ && GET_CODE (p) != NOTE)
+ return INSN_LUID (p) <= INSN_LUID (q);
- if (INSN_UID (p) >= max_uid_for_loop)
+ if (INSN_UID (p) >= max_uid_for_loop
+ || GET_CODE (p) == NOTE)
p = NEXT_INSN (p);
if (INSN_UID (q) >= max_uid_for_loop)
q = NEXT_INSN (q);