From 054038633b2b23ed5a4e9d226dc4ffa054c0e4c9 Mon Sep 17 00:00:00 2001 From: Sergey Shalnov Date: Wed, 27 Dec 2017 15:46:30 +0300 Subject: [PATCH 1/1] SLP vectorizeing decision --- gcc/tree-vect-slp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 0ca42b4..c2475b7 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2820,7 +2820,7 @@ vect_bb_vectorization_profitable_p (bb_vec_info bb_vinfo) the cost estimate is otherwise quite pessimistic (constant uses are free on the scalar side but cost a load on the vector side for example). */ - if (vec_outside_cost + vec_inside_cost > scalar_cost) + if (vec_outside_cost + vec_inside_cost >= scalar_cost) return false; return true; -- 1.8.3.1