On 26/08/2017 17:56, Markus Trippelsdorf wrote: > 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. > Done here: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993
Thanks again Sylvestre