tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting blocks if SCEV is active.
authorRichard Biener <rguenther@suse.de>
Tue, 10 Oct 2017 13:26:15 +0000 (13:26 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 10 Oct 2017 13:26:15 +0000 (13:26 +0000)
commitfb1fe1f3cc3a65f3734c29b4a2280f93b76eb7cc
treec387c0bcdedbd737377a25613d0f4a667268c75f
parent0c6ddd1ddeccd6982ddedd3a05ea4db4769b18d5
tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting blocks if SCEV is active.

2017-10-10  Richard Biener  <rguenther@suse.de>

* tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting
blocks if SCEV is active.
* tree-scalar-evolution.c (analyze_scalar_evolution_1): Remove
dead code.
(analyze_scalar_evolution): Handle cached evolutions the obvious way.
(scev_initialize): Assert we are not yet initialized.

From-SVN: r253585
gcc/ChangeLog
gcc/tree-cfgcleanup.c
gcc/tree-scalar-evolution.c