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.

diff --git a/gcc/ira-color.cc b/gcc/ira-color.cc
index 4a1a325e8e31bc495846e840b0a61251406aeb92..ffe73b61c4505b159cd56b9e49d255aed3c612e1 100644 (file)
--- 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);