On 05/12/2017 09:24 AM, Richard Biener 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. > A workaround is to use stabs on these targets with LTO. > > 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. > > Richard. >
AFAIK, LTO doesn't work well on Windows to begin with, if non-LTO modes are unaffected, I have no issues with this.
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