From: Kito Cheng <kito.cheng@sifive.com>
Date: Fri, 17 Jun 2022 13:57:35 +0000 (+0800)
Subject: RISC-V: Supress warning for comparison of integer expressions of different signedness
X-Git-Tag: basepoints/gcc-14~6054
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6b423882a05d7b4f40ae1e9d942c9c4c13761b7;p=thirdparty%2Fgcc.git

RISC-V: Supress warning for comparison of integer expressions of different signedness

gcc/ChangeLog:

	* config/riscv/bitmanip.md: Supress warning.
---

diff --git a/gcc/config/riscv/bitmanip.md b/gcc/config/riscv/bitmanip.md
index 6c1ccc6f8c5..d1570ce8508 100644
--- a/gcc/config/riscv/bitmanip.md
+++ b/gcc/config/riscv/bitmanip.md
@@ -102,7 +102,7 @@
 {
 	unsigned HOST_WIDE_INT mask = UINTVAL (operands[3]);
 	/* scale: shift within the sh[123]add.uw */
-	int scale = 32 - clz_hwi (mask);
+	unsigned HOST_WIDE_INT scale = 32 - clz_hwi (mask);
 	/* bias:  pre-scale amount (i.e. the prior shift amount) */
 	int bias = ctz_hwi (mask) - scale;