From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by sourceware.org (Postfix) with ESMTPS id BB7A13853D3D for ; Thu, 6 Jul 2023 21:36:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BB7A13853D3D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=embecosm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=embecosm.com Received: by mail-lj1-x235.google.com with SMTP id 38308e7fff4ca-2b6fbf0c0e2so18047491fa.2 for ; Thu, 06 Jul 2023 14:36:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=embecosm.com; s=google; t=1688679376; x=1691271376; h=mime-version:user-agent:references:message-id:in-reply-to:subject :cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=EwEikqF28TJFiNhgNE+epdWXNulkKR3KvfIJCtLW8Vs=; b=W6CUTGNmoiRO2C/ljjqMf3yoWmUuzQaLJdELrMU9hzDi5vWnViZmRgaBedDVZpvCp/ 0WPXhmbqATlZl4zPEe+/jaWpSs7Njp1spaH5snSV74R/CKigDd2AmlXWpmPaAvieWKQv 86LQMN0209NKuNao4wpP4KHsr9DcBbLCJKSDJjhKLOM+HlmmXE+5G3NgZUwuzvw3VYcR CK4wsfLTW1SBBUW7w8tYbAMY3renAlTRNxuIqv/iK+sm7CMI6Xyb0vcG4aDN3JkKq2hi mYUX8IgtEFJu1+9PKozTAkFyrZTIxd+6gkcMYxkGeJGoFA6GtTAESFJbUFDn2AgQVgRb wcRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688679376; x=1691271376; h=mime-version:user-agent:references:message-id:in-reply-to:subject :cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=EwEikqF28TJFiNhgNE+epdWXNulkKR3KvfIJCtLW8Vs=; b=euvvg9sJk7kI0LvEEs3I8nNEPDDJF3qdyUEDf4rMM7ou0/3zykdyZrM26oKvT2x6vB 25IBvJaXfzBv2oQuAswK7PLj3rhnxwvExE8CgUy3bkRTudKXgKbSTlz0BpaZF+3UMOdw LYreDC87VLI0ACzOAOG8CPB156HiD3OyLP8LhTlGZSr9z3hQKkfgvSgcI60oizmPkIh4 Y1wI9wnp7eOGXNk4btPpxbdbJtmUT2zqr+VZKNXGO0l2jz1icqSb+W0lKBnk8ouWu88w Ik4G0lCf4Hv3vni2AcE1gRXyN9Zm2CR+LKV+PUCyPmR/CxIrZP/0LZ4kDDsCgf2q3iED kn7Q== X-Gm-Message-State: ABy/qLbwH6Rxe8Rscf5hB95Tn11UcOJinYxFtkmjcwef5bhEg5FKzVMh nHThlmqMV0/kfiqCh4nayYSNgw== X-Google-Smtp-Source: APBJJlEcynHwdDo9k/tqBCwjsLtGZmhsEjjnaoyFJ4gqZHQ58L8hB+l59fUHbrSJg6rR2k+M+XVqWQ== X-Received: by 2002:a05:6512:2309:b0:4fb:740a:81ae with SMTP id o9-20020a056512230900b004fb740a81aemr2772335lfu.16.1688679376218; Thu, 06 Jul 2023 14:36:16 -0700 (PDT) Received: from [192.168.219.3] ([78.8.192.131]) by smtp.gmail.com with ESMTPSA id y11-20020a05600c364b00b003f90b9b2c31sm612427wmq.28.2023.07.06.14.36.15 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Jul 2023 14:36:15 -0700 (PDT) Date: Thu, 6 Jul 2023 22:36:12 +0100 (BST) From: "Maciej W. Rozycki" To: Rainer Orth , Mike Stump cc: gcc-patches@gcc.gnu.org Subject: [PATCH 2/3] testsuite: Require 128-bit vectors for bb-slp-pr95839.c In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: The bb-slp-pr95839.c test assumes quad-single float vector support, but some targets only support pairs of floats, causing this test to fail with such targets. Limit this test to targets that support at least 128-bit vectors then, and add a complementing test that can be run with targets that have support for 64-bit vectors only. There is no need to adjust bb-slp-pr95839-2.c as 128 bits are needed even for the smallest vector of doubles, so support is implied by the presence of vectors of doubles. gcc/testsuite/ * gcc.dg/vect/bb-slp-pr95839.c: Limit to `vect128' targets. * gcc.dg/vect/bb-slp-pr95839-v8.c: New test. --- gcc/testsuite/gcc.dg/vect/bb-slp-pr95839-v8.c | 14 ++++++++++++++ gcc/testsuite/gcc.dg/vect/bb-slp-pr95839.c | 1 + 2 files changed, 15 insertions(+) gcc-test-bb-slp-pr95839-vect128.diff Index: gcc/gcc/testsuite/gcc.dg/vect/bb-slp-pr95839-v8.c =================================================================== --- /dev/null +++ gcc/gcc/testsuite/gcc.dg/vect/bb-slp-pr95839-v8.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_float } */ +/* { dg-require-effective-target vect64 } */ +/* { dg-additional-options "-w -Wno-psabi" } */ + +typedef float __attribute__((vector_size(8))) v2f32; + +v2f32 f(v2f32 a, v2f32 b) +{ + /* Check that we vectorize this CTOR without any loads. */ + return (v2f32){a[0] + b[0], a[1] + b[1]}; +} + +/* { dg-final { scan-tree-dump "optimized: basic block" "slp2" } } */ Index: gcc/gcc/testsuite/gcc.dg/vect/bb-slp-pr95839.c =================================================================== --- gcc.orig/gcc/testsuite/gcc.dg/vect/bb-slp-pr95839.c +++ gcc/gcc/testsuite/gcc.dg/vect/bb-slp-pr95839.c @@ -1,5 +1,6 @@ /* { dg-do compile } */ /* { dg-require-effective-target vect_float } */ +/* { dg-require-effective-target vect128 } */ /* { dg-additional-options "-w -Wno-psabi" } */ typedef float __attribute__((vector_size(16))) v4f32;