From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by sourceware.org (Postfix) with ESMTPS id 4ADEE385771E for ; Sun, 28 May 2023 00:02:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4ADEE385771E 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-ej1-x636.google.com with SMTP id a640c23a62f3a-96f6a9131fdso305062466b.1 for ; Sat, 27 May 2023 17:02:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685232129; x=1687824129; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=/QdvtHRsy1Ssp0RPnMTgl4KQ9f/g2i0SgvBqGPuYZvM=; b=eco8zmZROyvOXC/I8qLzaoqMmnEX7i65sVfOuNSA2kuZOAYqr4L9XN/QpqZCuRBiE6 AwPSa+YkSwf0Z4Fh/jGhzOTgPuAh5aleYnym4QRjsYy13SEggekglVtMjW9HQvjNPAZb hGdaYRx+inpUz1pl8qoHduggcnkHnV2+KU7xpnu+lg25F6MlGpAtuEILICO4zsQGKpn6 YP4Zgw4RoYoHIpDmgGNh87GdKBO9RN4MfrO0oMxCZtUaHJYDcH1+bSiV9viKYxe1P14X ab5uflI2OPWo86/FKgsrkLzSRfeC4OGTulYk4NVL0Wg1x6uYfRBSr6uILTXM+xa4Iivo SEqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685232129; x=1687824129; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=/QdvtHRsy1Ssp0RPnMTgl4KQ9f/g2i0SgvBqGPuYZvM=; b=aosXKH+yH5r+ZQ4JV4SSfPt5Nb0njGHboiL2Ee6L0ocI9TBV/segb9f43Isdyv4Qaj 40LCbEqOc+k9eDEmKn3kctdh8QtIZvV2GRBCdZemSRaZNg1RsotD52yExxvovVqyzmUz Oupxr3bOgcjN4+FOC8dKg+VajK6CxUa1K4oDGAujvQfMD2NwbskcVDRYHrtF1o/qMStQ kOGGURZkvinlCzAWu2fz7uYk4X6kGmYjEnUx0aS0heBUY88EHIKegs5adWeQ/sanY1vZ bL08ASN2oIYfEB4xOuv6uSQfvtC0nG/PD8tmP++b73XT6RBHz3vO0WJOudZmN0ij0ftz bksw== X-Gm-Message-State: AC+VfDxDxt0G2pcLgGzX9YjUvt69O2gX8VsMHIsHfW+uK4Hvf0QnRq8c x7AdplazJy9AJ2lonQEh7rZm9CLiiWaYtXJMKIQS/Xoj9rzIvw== X-Google-Smtp-Source: ACHHUZ5Btg9+v1BYVpkeGnKWTo+o4Ao/lygAS22TMIPer8+t322rKfwrxr7oymYLUE9ZFe73PP3LuU4+LXnmsN52d/A= X-Received: by 2002:a17:906:dac6:b0:96f:d6bd:390c with SMTP id xi6-20020a170906dac600b0096fd6bd390cmr5929695ejb.67.1685232129359; Sat, 27 May 2023 17:02:09 -0700 (PDT) MIME-Version: 1.0 From: Chris Packham Date: Sun, 28 May 2023 12:01:57 +1200 Message-ID: Subject: Build error with GCC13 + newlib 4.1.0 - error: 'float_t' undeclared To: newlib@sourceware.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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 List-Id: Hello from CT-NG, I user reported the following build error with newlib after GCC13.1 was added recently src/newlib/newlib/libm/math/wf_log2.c:34:22: error: 'float_t' undeclared (first use in this function); did you mean 'float'? 34 | return (logf(x) / (float_t) M_LN2); | ^~~~~~~ | float >From what I've been able to follow so far this may have something to do with how FLT_EVAL_METHOD is defined. It's not really mentioned in the GCC docs as something that has changed but I wonder if it is perhaps implied by a C standard the default of which probably has changed. Does this ring any bells for anyone?