(check_dbra_loop): Don't assume label must be second part of

if_then_else in condjump.

From-SVN: r12784

diff --git a/gcc/loop.c b/gcc/loop.c
index b3c49a4dd03ceed62c6419d47e908f7e58024269..09ad338f14e78d34237ee49027662a742e81d546 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -6028,6 +6028,8 @@ check_dbra_loop (loop_end, insn_count, loop_start)
              /* Save some info needed to produce the new insns.  */
              reg = bl->biv->dest_reg;
              jump_label = XEXP (SET_SRC (PATTERN (PREV_INSN (loop_end))), 1);
+             if (jump_label == pc_rtx)
+               jump_label = XEXP (SET_SRC (PATTERN (PREV_INSN (loop_end))), 2);
              new_add_val = GEN_INT (- INTVAL (bl->biv->add_val));
 
              final_value = XEXP (comparison, 1);