On 2017.08.26 at 17:18 +0200, Sylvestre Ledru wrote: > > > On 26/08/2017 13:10, Markus Trippelsdorf wrote: > > On 2017.08.26 at 13:04 +0200, Sylvestre Ledru wrote: > >> Hello, > >> > >> I have been trying to build the llvm toolchain with gcc 7.2 using the > >> Debian packages. > >> However, it is currently failing with some undefined reference. > >> Seems that some symbols are removed during the build phase (too strong > >> optim?) > >> > >> I haven't seen something relevant to this in the gcc release notes. > >> > >> More information here: > >> https://bugs.llvm.org/show_bug.cgi?id=34140 > >> > >> Does it ring a bell for anyone? > > Try building without -gsplit-dwarf? > > > Indeed, this fixed the issue. > Should I report a bug or it is a know issue?
I don't think the issue is already known. So please report a bug. Thanks. -- Markus