From nobody Wed Apr 20 02:12:59 2022 X-Original-To: toolchain@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 BA5BF11D1E56 for ; Wed, 20 Apr 2022 02:12:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Kjkj72fCNz4YsM for ; Wed, 20 Apr 2022 02:12:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 376EC2DF8 for ; Wed, 20 Apr 2022 02:12:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 23K2CxaU076814 for ; Wed, 20 Apr 2022 02:12:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 23K2CxVT076813 for toolchain@FreeBSD.org; Wed, 20 Apr 2022 02:12:59 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 261977] lang/gcc12-devel: enable LTO Date: Wed, 20 Apr 2022 02:12:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: marklmi26-fbsd@yahoo.com X-Bugzilla-Status: Closed X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: pkubaj@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Maintenance of FreeBSD s integrated toolchain List-Archive: https://lists.freebsd.org/archives/freebsd-toolchain List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-toolchain@freebsd.org X-BeenThere: freebsd-toolchain@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1650420779; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bfcnaZ+tkE11u4o68I68zpg9r306pgb9Z5zOXFww+Yo=; b=S3cNES52AWqfUTlVrpOvPFdUMDyfkubeRUiHl04+JcwSZGp57HieFlnR4pbANvY3lWAzGO OEUB0xoGOVNMl+62zn7m0LPVtjj+dY+nItN83CVA9ArCkhR0YC3kuv2VxrztI4Bl+XfwpM 1xLam1eIzmdzeaTiMyp7VhS/cG+2rzYxZ8CebKG03TSfBKH+e4J96G5cuoPzp3hYdGkNdB f87xVDdvNXz8Cei5NEGG1c0cQUm7psAOe5sbaSp3fF2aVt26sdgXycCgZBhpXGlpd8BtOH LXH1MEgM0cYip+33+8v6dw7K7N+7bdYF2ty9P+QfAje8RXqdiK+9KddiMwcALg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1650420779; a=rsa-sha256; cv=none; b=ELiG11LhEIwvzg7xnsavbUqxME1HLCORFLp5I5XDCIk+GnhIzK1muJspFHZfzQJKHWoH7t 1ln8kpAZyeT0RSBi9Ke6revtr5zD31JvxjTz8MwGDHJM1KLdqlaofgq7ojHtwstYnFui1c RkudwzEJWxN375P8Bym+tn+dLw5HNM+62/MEhWB+kfxJGzhmgXEiZsBpmmy0Mdwu5wQzwg TGX2AYMg335CEcx33G9TrxiWVAHEL0gLSZ1fA6qQ77hWL5QbLfL6M78dsin3fIAmeubP6D VV0OYV0yIeYyropi+zuZX1YgDMxEdwMlTbbvyLwsOEUV7fSVCDxjGHKnonA5lQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261977 --- Comment #41 from Mark Millard --- (In reply to Mark Millard from comment #40) Adding somewhat good data for FreeBSD servers targeting armv7: Feb, pre-LTO style: http://beefy12.nyi.freebsd.org/build.html?mastername=3D130releng-armv7-quar= terly&build=3D35b5f38563a2 gcc11-devel-11.2.1.s20211009 success 76:54:27 gcc12-devel-12.0.0.s20211205 build/timeout 96:01:10 So if LTO-style takes 3 or more times longer to build, and using the shorter time (so:a lower bound estimate), that is over 200 hours, well over a week. The larger time (gcc12-devel's) and, say, 4 times longer is more like 400 hours, so over 2 weeks. --=20 You are receiving this mail because: You are on the CC list for the bug.=