Hi Richard, > On 12 May 2017, at 10:24, Richard Biener <rguent...@suse.de> wrote: > > > This is a heads-up that I am in the process of implementing the last > of Jasons review comments on the dwarf2out parts of early LTO debug > support. I hope to post final patches early next week after thoroughly > re-testing everything. > > Note that Mach-O and [X]COFF support in the simple-object machinery > is still missing for the early LTO debug feature so I am going to > break LTOing with DWARF debuginfo on Darwin and Windows (CCing > maintainers). Mach-O support has been worked on a bit by Iain > and myself but the simple-object piece is still missing.
Still on my TODO, and intending to do it for Mach-O - but rather short of cycles (if non-LTO is unaffected at least we have some breathing space). > A workaround is to use stabs on these targets with LTO. stabs isn’t going to work (well, if at all) on modern Darwin... > DWARF part: https://gcc.gnu.org/ml/gcc-patches/2016-11/msg01023.html > simple-object part: > https://gcc.gnu.org/ml/gcc-patches/2016-10/msg01733.html > > both still apply with some fuzz. I have a branch somewhere, will rebase - I’ve been getting stuff up to speed this week, Iain
