From 1a3e38aee22d2b6f8f990b05c9fdb5eeb316acfd Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Tue, 25 Jun 2019 10:17:39 +0200 Subject: [PATCH] Properly sum costs in tree-vect-loop.c (PR tree-optimization/90973). 2019-06-25 Martin Liska PR tree-optimization/90973 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval of prologue and epilogue. From-SVN: r272638 --- gcc/ChangeLog | 6 ++++++ gcc/tree-vect-loop.c | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b18833b4367..c5b729c63aa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-06-25 Martin Liska + + PR tree-optimization/90973 + * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval + of prologue and epilogue. + 2019-06-24 Jan Hubicka * ipa-utils.h (type_with_linkage_p): Verify that type is diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index d3facf67bf9..489bee65397 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -3405,8 +3405,8 @@ vect_get_known_peeling_cost (loop_vec_info loop_vinfo, int peel_iters_prologue, iterations are unknown, count a taken branch per peeled loop. */ retval = record_stmt_cost (prologue_cost_vec, 1, cond_branch_taken, NULL, 0, vect_prologue); - retval = record_stmt_cost (prologue_cost_vec, 1, cond_branch_taken, - NULL, 0, vect_epilogue); + retval += record_stmt_cost (prologue_cost_vec, 1, cond_branch_taken, + NULL, 0, vect_epilogue); } else { -- 2.30.2