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| author | Richard Biener <rguenther@suse.de> | 2020-07-24 16:50:59 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-07-27 16:04:53 +0200 |
| commit | 8e5584f7a1746ec1c3e187084832e5a58432ac74 (patch) | |
| tree | abab9a11ab60c845990af73fa839419e43e27a0e /gcc | |
| parent | 55c9695cbe91c406805ac0cd342949f32f13b779 (diff) | |
| download | gcc-8e5584f7a1746ec1c3e187084832e5a58432ac74.zip gcc-8e5584f7a1746ec1c3e187084832e5a58432ac74.tar.gz gcc-8e5584f7a1746ec1c3e187084832e5a58432ac74.tar.bz2 | |
Remove useless backedge marking
I didn't find anything using EDGE_DFS_BACK in RTL infrastructure
used by var-tracking or var-tracking itself, the following removes
this computation.
2020-07-24 Richard Biener <rguenther@suse.de>
* var-tracking.c (variable_tracking_main_1): Remove call
to mark_dfs_back_edges.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/var-tracking.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index cca7506..a345fb4 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -10481,7 +10481,6 @@ variable_tracking_main_1 (void) return 0; } - mark_dfs_back_edges (); if (!vt_initialize ()) { vt_finalize (); |