vec: Revert "dead code removal in tree-vect-loop.c" and add a comment.
authorAndrea Corallo <andrea.corallo@arm.com>
Mon, 7 Sep 2020 12:45:47 +0000 (13:45 +0100)
committerAndrea Corallo <andrea.corallo@arm.com>
Mon, 7 Sep 2020 17:49:25 +0000 (19:49 +0200)
commite147bb0faad95ed8699c426484ed3dd026fd3366
tree8301d707166fa002211c4c24318f51a4a41ca17a
parent016b190036437f7a357f0a3ce5281fd70620a1a5
vec: Revert "dead code removal in tree-vect-loop.c" and add a comment.

gcc/ChangeLog

2020-09-07  Andrea Corallo  <andrea.corallo@arm.com>

* tree-vect-loop.c (vect_estimate_min_profitable_iters): Revert
dead-code removal introduced by 09fa6acd8d9 + add a comment to
clarify.
gcc/tree-vect-loop.c