+2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
+ a jump insn, count that jump in the distance to the loop start.
+
2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/39523
/* Make sure the predecessor is before the loop start label, as required by
the LSETUP instruction. */
length = 0;
- for (insn = BB_END (loop->incoming_src);
- insn && insn != loop->start_label;
- insn = NEXT_INSN (insn))
+ insn = BB_END (loop->incoming_src);
+ /* If we have to insert the LSETUP before a jump, count that jump in the
+ length. */
+ if (VEC_length (edge, loop->incoming) > 1
+ || !(VEC_last (edge, loop->incoming)->flags & EDGE_FALLTHRU))
+ {
+ gcc_assert (JUMP_P (insn));
+ insn = PREV_INSN (insn);
+ }
+
+ for (; insn && insn != loop->start_label; insn = NEXT_INSN (insn))
length += length_for_loop (insn);
if (!insn)