* loop.c (check_dbra_loop): Fix last change: examine both
has_multiple_exit_targets and exit_count.
From-SVN: r48404
+2001-12-30 Richard Henderson <rth@redhat.com>
+
+ * loop.c (check_dbra_loop): Fix last change: examine both
+ has_multiple_exit_targets and exit_count.
+
2001-12-30 Richard Henderson <rth@redhat.com>
* integrate.c (copy_rtx_and_substitute): Fix error last change:
which is reversible. */
int reversible_mem_store = 1;
- if (bl->giv_count == 0 && ! loop_info->has_multiple_exit_targets)
+ if (bl->giv_count == 0
+ && !loop->exit_count
+ && !loop_info->has_multiple_exit_targets)
{
rtx bivreg = regno_reg_rtx[bl->regno];
struct iv_class *blt;