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-rw-r--r--gcc/tree-ssa-threadbackward.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/gcc/tree-ssa-threadbackward.c b/gcc/tree-ssa-threadbackward.c
index 2c0e975..91ce443 100644
--- a/gcc/tree-ssa-threadbackward.c
+++ b/gcc/tree-ssa-threadbackward.c
@@ -1342,24 +1342,10 @@ pass_thread_jumps::execute (function *fun)
{
loop_optimizer_init (LOOPS_HAVE_PREHEADERS | LOOPS_HAVE_SIMPLE_LATCHES);
- // Iterative mode is a testing construct and is not meant for public
- // consumption. It is OFF by default.
- bool iterative = param_threader_iterative;
-
- bool changed = false;
- while (try_thread_blocks (fun))
- {
- changed = true;
-
- if (!iterative)
- break;
-
- if ((param_threader_mode & THREADER_MODE_RANGER) == 0)
- break;
- cleanup_tree_cfg (TODO_update_ssa);
- }
+ bool changed = try_thread_blocks (fun);
loop_optimizer_finalize ();
+
return changed ? TODO_cleanup_cfg : 0;
}