From 1fb5287dfcf3bef8adea98a4bded441c95e43914 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Mon, 7 Nov 2022 13:58:49 -0800 Subject: [PATCH] gcc: fix PR rtl-optimization/107482 gcc/ PR rtl-optimization/107482 * ira-color.cc (assign_hard_reg): Only call update_costs_from_copies when retry_p is false. (cherry picked from commit e581490f0cfa80c58d2b648d71a44a597fbe3008) --- gcc/ira-color.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/ira-color.cc b/gcc/ira-color.cc index 4a1a325e8e31..ffe73b61c450 100644 --- a/gcc/ira-color.cc +++ b/gcc/ira-color.cc @@ -2209,8 +2209,8 @@ assign_hard_reg (ira_allocno_t a, bool retry_p) restore_costs_from_copies (a); ALLOCNO_HARD_REGNO (a) = best_hard_regno; ALLOCNO_ASSIGNED_P (a) = true; - if (best_hard_regno >= 0) - update_costs_from_copies (a, true, ! retry_p); + if (best_hard_regno >= 0 && !retry_p) + update_costs_from_copies (a, true, true); ira_assert (ALLOCNO_CLASS (a) == aclass); /* We don't need updated costs anymore. */ ira_free_allocno_updated_costs (a); -- 2.47.2