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: basepoints/gcc-16~5865
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad5bfc2b7044ba962396de0dabcad1cd54234689;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 fbf2da71e10..7be3939a7f9 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -3773,7 +3773,7 @@ riscv_rtx_costs (rtx x, machine_mode mode, int outer_code, int opno ATTRIBUTE_UN
 	      *total = COSTS_N_INSNS (1);
 	      return true;
 	    }
-	  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;
 	}