From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29074 invoked by alias); 12 Apr 2010 16:16:11 -0000 Received: (qmail 29012 invoked by uid 48); 12 Apr 2010 16:15:49 -0000 Date: Mon, 12 Apr 2010 16:16:00 -0000 Message-ID: <20100412161549.29011.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/43729] MachO LTO support needed for darwin In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "steven at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-04/txt/msg01178.txt.bz2 ------- Comment #2 from steven at gcc dot gnu dot org 2010-04-12 16:15 ------- For the Mach-O file format, follow this link: http://developer.apple.com/mac/library/documentation/DeveloperTools/Conceptual/MachORuntime/Reference/reference.html First step for Mach-O support would be figuring out where to store the LTO data. AFAIU, Mach-O has segments, which are bundles of sections. I don't know if GCC LTO should write a segment, or a section. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43729