From nobody Wed Jul 17 17:30:39 2024 X-Original-To: freebsd-numerics@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WPNJK1d01z5RmtL for ; Wed, 17 Jul 2024 17:30:57 +0000 (UTC) (envelope-from enh@google.com) Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WPNJJ1K5Pz4QM2 for ; Wed, 17 Jul 2024 17:30:56 +0000 (UTC) (envelope-from enh@google.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=google.com header.s=20230601 header.b=YVsYbApl; dmarc=pass (policy=reject) header.from=google.com; spf=pass (mx1.freebsd.org: domain of enh@google.com designates 2607:f8b0:4864:20::82e as permitted sender) smtp.mailfrom=enh@google.com Received: by mail-qt1-x82e.google.com with SMTP id d75a77b69052e-44926081beaso40141391cf.3 for ; Wed, 17 Jul 2024 10:30:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1721237455; x=1721842255; darn=freebsd.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=qAIwH7pbkCUaKsL1bIhFS5V4w2fMFRjtsSUOGwWdttI=; b=YVsYbAplZe+8Qillg2+uUKuAR0/x7JcJC+lPzYZ2hQZIQskmtrKORCRCAL+Mp9e4vk YDg4bru8dUBY20FjLpAkVClKY8/gDk1lfHDg6VwhaABnxLC1KzBINo3RisVBIShcFPSs frDCjtWY2ze7dQmYwnuuiOeo9iUz/TI6WfaMla8DDhGMt3UDh4G2FjjBzCpBiJ+WjJiw 9Xq8PJLx6K5xWEF/Ud+wO4bEW/afvHgn8JpVaflz2YRUPNbJiyVS+nSKXBYj1yHOmwOO wapc1TKLicpOHOIvrxYmpzjEuY5ZPjIdVdqtiGPdmNAbAr8dP/oRtOdOrkEtmqq0Gl9W L+OQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721237455; x=1721842255; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=qAIwH7pbkCUaKsL1bIhFS5V4w2fMFRjtsSUOGwWdttI=; b=xJy54nxP8fx9e+tvJvCQ+U8sCyg8qOTOGV7+8MZxVEieFpHHDqEUeflYcXE58iwkng o88wsF/3StJhmhO0toC6NMR+Hyz3gftSbHfNrAmi+R42VCN2BlemMwNEK1QhHJuSOIg+ afUBAz+tDX4ChasWRn1QZRzLNeghNDcgJWTiO4Es3p8biuswXfey247xeWVtddxotD1e TBAYBaM/LPIFPneC1Q4NToLlIywXXF/6GNhbG3AEaSR2vfhDPmgy6Is3kgZoovMHmXrr shLT6ENGFj8Nb05C5I+8rbA+MKMHc11vSSAXSD1+l+bYdicdx0aPlqaYQFMZt2kqXN4H Y43Q== X-Gm-Message-State: AOJu0YwvndY35mJOEJV9PqtMlfWtbiW7w6TR4ZDrf4hWBWRzIQ00thJV 1/PXQ3W8RVrdAy+8Gl+UIgHQ4z3x97uSN4aqr5qUl7topKmwifyA9ridFZZIFsm0kACX1CIOYCY y95LKf2t0oLe7SZEMNK7gtkq4oXjeYO1fe0GeUVmWrY+lmfOC6gsFBQY= X-Google-Smtp-Source: AGHT+IFvqtvdYkDdXqm2NlcWEAp1k+b3c5J3UoYtOXXtBoHGB9ITsrAErfxuO2IB+s/nGycMczJjX5lbDINVmgWZJOg= X-Received: by 2002:a05:6214:d66:b0:6b5:a5:f5f2 with SMTP id 6a1803df08f44-6b79ca6dbd9mr873926d6.55.1721237455005; Wed, 17 Jul 2024 10:30:55 -0700 (PDT) List-Id: Discussions of high quality implementation of libm functions List-Archive: https://lists.freebsd.org/archives/freebsd-numerics List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-numerics@FreeBSD.org MIME-Version: 1.0 From: enh Date: Wed, 17 Jul 2024 13:30:39 -0400 Message-ID: Subject: #pragma STDC FENV_ACCESS ON To: enh via freebsd-numerics Content-Type: text/plain; charset="UTF-8" X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; DMARC_POLICY_ALLOW(-0.50)[google.com,reject]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; R_DKIM_ALLOW(-0.20)[google.com:s=20230601]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MIME_TRACE(0.00)[0:+]; MISSING_XM_UA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; DWL_DNSWL_NONE(0.00)[google.com:dkim]; ARC_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; MLMMJ_DEST(0.00)[freebsd-numerics@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::82e:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-numerics@freebsd.org]; DKIM_TRACE(0.00)[google.com:+] X-Rspamd-Queue-Id: 4WPNJJ1K5Pz4QM2 i see lib/msun/src/e_sqrtl.c has `#pragma STDC FENV_ACCESS ON`, but s_fma.c, s_fmaf.c, s_fmal.c, and s_nearbyint.c all use fesetround() or fesetenv() too --- shouldn't they also have the pragma? (Android currently builds all of libm with that pragma, but (a) that seems like a big hammer and (b) afaict upstream [you] don't, so this is potentially causing problems^W^Wallowing the compiler to cause problems for you?)