From: H.J. Lu <hjl.tools@gmail.com>
Date: Mon, 23 May 2022 17:42:33 +0000 (-0700)
Subject: x86: Avoid uninitialized variable in PR target/104441 test
X-Git-Tag: basepoints/gcc-14~6489
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f1a80c05db8b08e71741bae8170f9e77e94bfc35;p=thirdparty%2Fgcc.git

x86: Avoid uninitialized variable in PR target/104441 test

	PR target/104441
	* gcc.target/i386/pr104441-1a.c (load8bit_4x4_avx2): Initialize
	src23.
---

diff --git a/gcc/testsuite/gcc.target/i386/pr104441-1a.c b/gcc/testsuite/gcc.target/i386/pr104441-1a.c
index 83734f710bd..0931029f2bb 100644
--- a/gcc/testsuite/gcc.target/i386/pr104441-1a.c
+++ b/gcc/testsuite/gcc.target/i386/pr104441-1a.c
@@ -8,7 +8,7 @@ __attribute__((always_inline, target("avx2")))
 static __m256i
 load8bit_4x4_avx2(const uint8_t *const src, const uint32_t stride)
 {
-  __m128i src01, src23;
+  __m128i src01, src23 = _mm_setzero_si128();
   src01 = _mm_cvtsi32_si128(*(int32_t*)(src + 0 * stride));
   src23 = _mm_insert_epi32(src23, *(int32_t *)(src + 3 * stride), 1);
   return _mm256_setr_m128i(src01, src23);