On Fri, 12 Aug 2016 11:36:11 +0200 Till Hofmann <thofmann@xxxxxxxxxxxxxxxxx> wrote: > Hi all, > > gprolog has been FTBFS for a while due to a segfault on i686, see this > build [1] for an example. I followed advice on [2] to add some > debugging flags, not sure if they really help though without access > to dumped files. The segfault occurs while compiling this file [3]. > > Do you have any general tipps how to debug gcc segfaults? I've never > seen this type of problem and I don't know how to tackle this issue. > > Any help is appreciated. You can also ping me on IRC: morxa I think the main question whether the segfault happens only in koji or also in local rebuild? To reproduce the segfault locally you can - use "koji mock-config" to get the exact repo as koji build - use mock with the generated config to reproduce the build locally - see the internal compiler error && report to Fedora bugzilla Dan -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/devel@xxxxxxxxxxxxxxxxxxxxxxx