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(localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id C2A34C0306; Mon, 23 May 2022 10:44:10 -0700 (PDT) To: gcc-patches@gcc.gnu.org Subject: [PATCH] x86: Avoid uninitialized variable in PR target/104441 test Date: Mon, 23 May 2022 10:44:10 -0700 Message-Id: <20220523174410.1979523-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3028.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: "H.J. Lu via Gcc-patches" From: "H.J. Lu" Reply-To: "H.J. Lu" Cc: Richard Biener Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" PR target/104441 * gcc.target/i386/pr104441-1a.c (load8bit_4x4_avx2): Initialize src23. --- gcc/testsuite/gcc.target/i386/pr104441-1a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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);