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?
Many thanks, Sylvestre