From: Xianmiao Qu <cooper.qu@linux.alibaba.com>
Date: Wed, 18 Sep 2024 13:35:12 +0000 (-0600)
Subject: [PATCH 1/2] RISC-V: Fix the outer_code when calculating the cost of SET expression.
X-Git-Tag: releases/gcc-14.3.0~240
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=80ab25142565e83477af7c3e57f0a4dcf51b9659;p=thirdparty%2Fgcc.git

[PATCH 1/2] RISC-V: Fix the outer_code when calculating the cost of SET expression.

I think it is a typo. When calculating the 'SET_SRC (x)' cost,
outer_code should be set to SET.

gcc/
	* config/riscv/riscv.cc (riscv_rtx_costs): Fix the outer_code
	when calculating the cost of SET expression.
---

diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 584c3d52c5e..a58c33a0aa2 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -3209,7 +3209,7 @@ riscv_rtx_costs (rtx x, machine_mode mode, int outer_code, int opno ATTRIBUTE_UN
       if (outer_code == INSN
 	  && register_operand (SET_DEST (x), GET_MODE (SET_DEST (x))))
 	{
-	  riscv_rtx_costs (SET_SRC (x), mode, outer_code, opno, total, speed);
+	  riscv_rtx_costs (SET_SRC (x), mode, SET, opno, total, speed);
 	  return true;
 	}