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Remove useless backedge marking
author
Richard Biener
<rguenther@suse.de>
Fri, 24 Jul 2020 14:50:59 +0000
(16:50 +0200)
committer
Richard Biener
<rguenther@suse.de>
Mon, 27 Jul 2020 14:04:53 +0000
(16:04 +0200)
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.
gcc/var-tracking.c
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diff --git
a/gcc/var-tracking.c
b/gcc/var-tracking.c
index
cca7506
..
a345fb4
100644
(file)
--- 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 ();