1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/loop.c b/gcc/loop.c
index 99281d0..b51b2a8 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -5214,7 +5214,8 @@ strength_reduce (loop, flags)
      collected.  Always unroll loops that would be as small or smaller
      unrolled than when rolled.  */
   if ((flags & LOOP_UNROLL)
-      || (loop_info->n_iterations > 0
+      || (!(flags & LOOP_FIRST_PASS)
+	  && loop_info->n_iterations > 0
 	  && unrolled_insn_copies <= insn_count))
     unroll_loop (loop, insn_count, 1);