* loop.c (check_dbra_loop): Use single_set to compute

	jump_label.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44517 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1c009f3..b102573 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-30  Geoffrey Keating  <geoffk@redhat.com>
+
+       * loop.c (check_dbra_loop): Use single_set to compute
+       jump_label.
+
 2001-07-31  Daniel Berlin  <dan@cgsoftware.com>
 
        PowerPC reorg and support for powerpc64-*-linux*.

diff --git a/gcc/loop.c b/gcc/loop.c
index 53e8073..998832c 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -7559,9 +7559,11 @@ check_dbra_loop (loop, insn_count)
 
              /* 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);
+             jump_label = XEXP (SET_SRC (single_set (PREV_INSN (loop_end))), 
+                                1);
              if (jump_label == pc_rtx)
-               jump_label = XEXP (SET_SRC (PATTERN (PREV_INSN (loop_end))), 2);
+               jump_label = XEXP (SET_SRC (single_set (PREV_INSN (loop_end))),
+                                  2);
              new_add_val = GEN_INT (-INTVAL (bl->biv->add_val));
 
              /* Set start_value; if this is not a CONST_INT, we need