From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by sourceware.org (Postfix) with ESMTPS id 7DDBE3858403 for ; Fri, 4 Nov 2022 08:19:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 7DDBE3858403 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com Received: by mail-wr1-x42f.google.com with SMTP id a14so5990611wru.5 for ; Fri, 04 Nov 2022 01:19:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=NPXl+cL78BLPY52jxuPGfQ/Y9o7+jcPOsN6QDo0q0cw=; b=Ys8zRNdchlnOPHDrWa+ag+zv2eJ/Y4xwzDF4m5ftWK7bUy9R6YxbkkYllKVnJtyANV 1n6zHDPnG0mfSqmDtn+Cu5BWG3mjZjDoLUC1ZZO04WPKyVkTlZUO1vi3AYS9FmxeJ6Wr 80FeKgGMsr8bpAGy1vc/vxoxux82+cq2gH8h0NY/V9noKIkDMkvuUEL8bpU7b82EXAcb m9mYKVjD8s9nKA8hFOFCUGQ3ljyTevfPplMeGSkYKnreX92iFnk5RteZtpr9NcEk/BsN vag4NLBSPhEeiLa1bS8oNrKhBVOJZGg2GYBZtIme8EWT2w/fCDreq9I/xtpgjT9s0+E4 mUag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NPXl+cL78BLPY52jxuPGfQ/Y9o7+jcPOsN6QDo0q0cw=; b=f+n2c0/qfrQQlXK3crrJG51hKGd9khF3kljhBATl4baCtgHJmYNwfbxdbpXKiN3vOs 9DOQkt4VLq1MpXmvsucyAWaBvObV5yqERJpsLIzvwHyh4dzavN9Wv5s24r9BEUVW0dAV Y/3NQ9t1g25ow0mJQAXXbS2NCYwG7BjK61dDVLAs9S47civxtaoqqw73mnpJBMQ5xzUq SZDRVwFqPQUJfpY3Ps0FeMw0MgVs5/muVqxfeG8MX7ucpiRg5WHhKIh+ahcH+PIXRdvR APnUsHwP+RG5LPv+8EYr28OAsLQJUQCQ1BCXGEHMzhGGtqURUBUnL3rysYXylsyGI5IG kxMA== X-Gm-Message-State: ACrzQf3okzcj2aLsINYMYxIY8KBnUDA3gZZ9hSkkomxwDWmNrDm5W8uM OBCtKz+H4MoMUu7gtEE3kVOTog== X-Google-Smtp-Source: AMsMyM7RMVFz0EvP+LqBWmDxW4cryersTxjjU01ToZK5FKz2n3sYOAqQQkfQ9yZVGBluLfQ/oRfPKg== X-Received: by 2002:a05:6000:88a:b0:236:6d79:b312 with SMTP id ca10-20020a056000088a00b002366d79b312mr196289wrb.699.1667549962592; Fri, 04 Nov 2022 01:19:22 -0700 (PDT) Received: from fomalhaut.localnet ([2a01:e0a:8d5:d990:e654:e8ff:fe8f:2ce6]) by smtp.gmail.com with ESMTPSA id p9-20020a05600c204900b003c6c4639ac6sm2065183wmg.34.2022.11.04.01.19.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Nov 2022 01:19:22 -0700 (PDT) From: Eric Botcazou X-Google-Original-From: Eric Botcazou To: Xi Ruoyao Cc: Joseph Myers , gcc-patches@gcc.gnu.org, Lulu Cheng Subject: Re: c: tree: target: C2x (...) function prototypes and va_start relaxation Date: Fri, 04 Nov 2022 09:19:21 +0100 Message-ID: <4781363.31r3eYUQgx@fomalhaut> In-Reply-To: <63b24d5666c4a6b8f92419b9942943e830bbaee8.camel@xry111.site> References: <4368503533e47933d803000f0fe553da662aa0cd.camel@xry111.site> <63b24d5666c4a6b8f92419b9942943e830bbaee8.camel@xry111.site> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: > And also: > > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O0 execution test > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O1 execution test > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O2 execution test > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O3 -g execution test > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -Os execution test > FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O2 -flto > -fno-use-linker-plugin -flto-partition=none execution test FAIL: > gcc.dg/torture/c2x-stdarg-split-1a.c -O2 -flto -fuse-linker-plugin > -fno-fat-lto-objects execution test The implementation does not work on some targets, see PR target/107453. -- Eric Botcazou