From f0305f3a5b2d64cc8143ad3a1aa8a704c10f91c7 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Thu, 21 Apr 2016 10:52:41 +0200 Subject: tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also max_loop_iterations_int. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also max_loop_iterations_int. (tree_unswitch_outer_loop): Likewise. From-SVN: r235315 --- gcc/tree-ssa-loop-unswitch.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/tree-ssa-loop-unswitch.c') diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c index dd6fd01256a..77acd66e997 100644 --- a/gcc/tree-ssa-loop-unswitch.c +++ b/gcc/tree-ssa-loop-unswitch.c @@ -223,6 +223,8 @@ tree_unswitch_single_loop (struct loop *loop, int num) /* If the loop is not expected to iterate, there is no need for unswitching. */ iterations = estimated_loop_iterations_int (loop); + if (iterations < 0) + iterations = max_loop_iterations_int (loop); if (iterations >= 0 && iterations <= 1) { if (dump_file && (dump_flags & TDF_DETAILS)) @@ -439,6 +441,8 @@ tree_unswitch_outer_loop (struct loop *loop) /* If the loop is not expected to iterate, there is no need for unswitching. */ iterations = estimated_loop_iterations_int (loop); + if (iterations < 0) + iterations = max_loop_iterations_int (loop); if (iterations >= 0 && iterations <= 1) { if (dump_file && (dump_flags & TDF_DETAILS)) -- cgit v1.2.1