From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by sourceware.org (Postfix) with ESMTPS id 3FB8E3830FDC for ; Sat, 17 Dec 2022 00:52:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3FB8E3830FDC Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x1029.google.com with SMTP id js9so4042878pjb.2 for ; Fri, 16 Dec 2022 16:52:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=PNeSUiqzmXreu3a5IEfFDFnweGz2CPqciIbaGdNW4Eo=; b=O1B8RA7d/RZyqbJK+b8mFXNAllUKVpCqKj17kQP3ibyIzDqRHDgGibdGe7+0CgkZz8 f8sorBXhhIyD6YxmrqF/i1LlDh5MilEscF2Uit92XJbNKfPdfcyDHK1ozY4NlOb31o1D Ed1dLgmbJ2FxphZBH7QRn4OKP/aKREleCPz1u+IG2qgmwuopeQPRU+r+av8Ta0R08+0I i4VUB09fi4+MyPst1llI2MpEyzRArNk2wIEtKobQCsbR2cqdIS0Wig3OWMPnIi6Hrfeg ZF6D/PN3QYXo4z3zXSHIXlKDwx8XGvHTTwS1ALXL33dlDFHwsG8sB8d2FkD9pcYDsdYv wwiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=PNeSUiqzmXreu3a5IEfFDFnweGz2CPqciIbaGdNW4Eo=; b=lo6tXnfTINoOWVKUz4GP4c0FtAKX2Ztvnnx9a3Mo2QSMpvRkFLJl6lesUbH5wGVA/4 ofdH/6FX7IlO0sMunC9016Nwjw9xoa7Y9BQUnqTMmwKJ2lYC7iu1m6Qn2O0nJNQsM39b yaIAiEeLHq4SC1mZ3J63xOY4Usvfed7xED3XF+M7wkjxaM5Vaudyd5hLPB6xEcDq2MVk x7Deb7/3Oa1cY6K2fxvAGTU0/bF39FMHBrlSGVdd58h1oCv1zbvxVut4Q0lg55WUBrPM gF+U2HOCsnzcWk1qawfVcb8nkTvBNLX9b5L+7VWhfjtMRaI4pH/bf0xjHUumWId431pX 3fDg== X-Gm-Message-State: ANoB5pkHGNQSm9Y7MydM526VBrYKGo8VOOvHOE79x9seckG+F2P3zvsp T2kEkRsPmdqfW9CTPl50MTk= X-Google-Smtp-Source: AA0mqf7R8gs9SpwNzVfJunZrmdloXj0ZtDYmnEgMQQnTyNa2gWl940cvZX4xfhFHUAcKjuQXogl6fw== X-Received: by 2002:a17:90a:ec0e:b0:219:661f:9d8c with SMTP id l14-20020a17090aec0e00b00219661f9d8cmr35638545pjy.3.1671238323102; Fri, 16 Dec 2022 16:52:03 -0800 (PST) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id l11-20020a17090a72cb00b002194319662asm5296577pjk.42.2022.12.16.16.52.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Dec 2022 16:52:02 -0800 (PST) Message-ID: Date: Fri, 16 Dec 2022 17:52:01 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH RFA] build: add -Wconditionally-supported to strict_warn [PR64867] Content-Language: en-US To: Jason Merrill , gcc-patches@gcc.gnu.org References: <20221206132624.1051104-1-jason@redhat.com> From: Jeff Law In-Reply-To: <20221206132624.1051104-1-jason@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,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: On 12/6/22 06:26, Jason Merrill via Gcc-patches wrote: > Tested x86_64-pc-linux-gnu, OK for trunk? > > -- 8< -- > > The PR (which isn't resolved by this commit) pointed out to me that GCC > should build with -Wconditionally-supported to support bootstrapping with a > C++11 compiler that makes different choices. > > PR c++/64867 > > gcc/ChangeLog: > > * configure.ac (strict_warn): Add -Wconditionally-supported. > * configure: Regenerate. OK. I wonder if it'll trip anything, particularly in the target files. Jeff