From patchwork Mon May 23 17:44:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 54305 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id BDA9D385801E for ; Mon, 23 May 2022 17:44:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BDA9D385801E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1653327882; bh=edD+j6a442QomKnDNz9z7ZcubBEtw5xgO5+UuhptxgY=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=KxiQkOXT0N16yx3ch/aW3K32q3OzHLwCCwEZ2JF4sO4oxjzwdWQtjbhf+gClrbaQE STTvmYUDuNOnqNZXnaGwBeXS17uSILewB8JOkSVW/4oJ2+d/2Ih98pcz/+SpnB/MjT 7Am6JopSjHHcRSI3WBC8+hYx6rp+/9HseHkQ8L7g= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by sourceware.org (Postfix) with ESMTPS id A04283858D32 for ; Mon, 23 May 2022 17:44:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A04283858D32 Received: by mail-pl1-x632.google.com with SMTP id a13so3225865plh.6 for ; Mon, 23 May 2022 10:44:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=edD+j6a442QomKnDNz9z7ZcubBEtw5xgO5+UuhptxgY=; b=7FcTlUJuphjX1tNS7LPxTC5vLGm32VWPC9HwfzFa7DqNx5RZnY7/2XhUYQ0YlUXxGJ V+wiL/lmoCNvuKO2FYE+9sZqYVb7ifQlMalfmxmhGdFjVILBLr1BwcHGy0JGFwUun4UE 0nnwQck+gVyYqQY4Dfd2cfJDrE+e8uREy/assagIp0scCR3SyKpfLNBXcO8sj1SqOTyY 1q0Ib9S3cVU44Mb9Iqcq6EpUd93oS1l/IAvyGnplKomu5N3lnykHW8+gDf10lHry0L5A RdDQnOf+XW3U4oT03FNUhAQTz16CcLU8KBMz4koKDfHFbqcfwEHnYOBgOLBFt3HLgZT/ mx6g== X-Gm-Message-State: AOAM532SXMQwbFXJg3SgSBOi8U1UOhp1d0MQqYZBz/lS/85spmjbANZU tI6UfbcdgfF8cmFl8oVIgvHVpbLAa3Q= X-Google-Smtp-Source: ABdhPJwkKa/ar7mdrwiHFKsO1NTGQzgWlcVaqhdh+shBZkqmBgm7yIBvIJweziNLWfyTqKkDCroEjw== X-Received: by 2002:a17:902:d191:b0:161:5c4f:ce9e with SMTP id m17-20020a170902d19100b001615c4fce9emr24383120plb.159.1653327852464; Mon, 23 May 2022 10:44:12 -0700 (PDT) Received: from gnu-tgl-3.localdomain ([172.58.88.122]) by smtp.gmail.com with ESMTPSA id f2-20020a170902f38200b0015e8d4eb24fsm5365131ple.153.2022.05.23.10.44.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 10:44:12 -0700 (PDT) Received: from gnu-tgl-3.. (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+patchwork=sourceware.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);