On 03/01/18 12:28, Christer Solskogen wrote: > ... but works fine with O2. > How can I debug that? In GDB. > It does not with happen on 6.3.0, but it does with 7.2.0. Or.. say in > another way: It works in Raspbian, but not in Arch Linux ARM. And it's > quite easy to make the assumption that the compiler is to blame (it > might not be!) > > So the question is... How can I debug it? Run it in GDB, and look at where the segfault happens. It's probably not a compiler bug. Come back when you have more info. -- Andrew Haley Java Platform Lead Engineer Red Hat UK Ltd. <https://www.redhat.com> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671