loop_optimizer_init (LOOPS_NORMAL) already performs this (quite
expensive) marking.
Bootstrap / regtest running on x86_64-unknown-linux-gnu.
2021-04-23 Richard Biener <rguent...@suse.de>
PR tree-optimization/100222
* predict.c (pass_profile::execute): Remove redundant call to
mark_irreducible_loops.
(report_predictor_hitrates): Likewise.
---
gcc/predict.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/gcc/predict.c b/gcc/predict.c
index d0a8e5f8e04..dc2327d4032 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -4096,8 +4096,6 @@ pass_profile::execute (function *fun)
if (dump_file && (dump_flags & TDF_DETAILS))
flow_loops_dump (dump_file, NULL, 0);
- mark_irreducible_loops ();
-
nb_loops = number_of_loops (fun);
if (nb_loops > 1)
scev_initialize ();
@@ -4320,8 +4318,6 @@ report_predictor_hitrates (void)
if (dump_file && (dump_flags & TDF_DETAILS))
flow_loops_dump (dump_file, NULL, 0);
- mark_irreducible_loops ();
-
nb_loops = number_of_loops (cfun);
if (nb_loops > 1)
scev_initialize ();
--
2.26.2
