From: Max Filippov <jcmvbkbc@gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: Vladimir Makarov <vmakarov@redhat.com>,
Max Filippov <jcmvbkbc@gmail.com>
Subject: [COMMITTED] gcc: fix PR rtl-optimization/107482
Date: Tue, 8 Nov 2022 01:32:00 -0800 [thread overview]
Message-ID: <20221108093200.3750500-1-jcmvbkbc@gmail.com> (raw)
gcc/
PR rtl-optimization/107482
* ira-color.cc (assign_hard_reg): Only call
update_costs_from_copies when retry_p is false.
---
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);
--
2.30.2
reply other threads:[~2022-11-08 9:32 UTC|newest]
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