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authorRichard Biener <rguenther@suse.de>2021-02-25 11:31:37 +0100
committerRichard Biener <rguenther@suse.de>2021-04-23 12:05:42 +0200
commit58ad6b2802592f1448eed48e8ad4e0e87985cecb (patch)
tree30b72ca9d3cf65ffb8a78916140aca0253359da6 /gcc/predict.c
parent500305a92ef85e6b87ad428a35221c62f4037b93 (diff)
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First do add_noreturn_fake_exit_edges in connect_infinite_loops_to_exit
Most callers of connect_infinite_loops_to_exit already do this but the few that do not end up with extra exit edges. The following makes that consistent, also matching the post-dominance DFS walk code. 2021-02-25 Richard Biener <rguenther@suse.de> * cfganal.c (connect_infinite_loops_to_exit): First call add_noreturn_fake_exit_edges. * ipa-sra.c (process_scan_results): Do not call the now redundant add_noreturn_fake_exit_edges. * predict.c (tree_estimate_probability): Likewise. (rebuild_frequencies): Likewise. * store-motion.c (one_store_motion_pass): Likewise.
Diffstat (limited to 'gcc/predict.c')
-rw-r--r--gcc/predict.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index dc2327d..5d0cae5 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -3106,7 +3106,6 @@ tree_estimate_probability (bool dry_run)
{
basic_block bb;
- add_noreturn_fake_exit_edges ();
connect_infinite_loops_to_exit ();
/* We use loop_niter_by_eval, which requires that the loops have
preheaders. */
@@ -4289,7 +4288,6 @@ rebuild_frequencies (void)
if (profile_status_for_fn (cfun) == PROFILE_GUESSED)
{
loop_optimizer_init (0);
- add_noreturn_fake_exit_edges ();
mark_irreducible_loops ();
connect_infinite_loops_to_exit ();
estimate_bb_frequencies (true);