On 10/01/2018 02:55, David Gibson wrote: > On Tue, Jan 09, 2018 at 03:15:25PM +0000, Peter Maydell wrote: >> On 9 January 2018 at 12:16, David Gibson <da...@gibson.dropbear.id.au> wrote: >>> Thanks. Even if you can identify which patch it is and we can >>> postpone that one would be a bug help. >> >> Bisection blames this one: >> >> pbonz...@redhat.com (1): >> target-ppc: optimize cmp translation > > Aha! Ok, I'll pull that one out until we find a fix.
Richard posted one, it's an ARM32 backend bug. > [snip] >> (This is a build for arm32, running in a chroot on an aarch64 >> box, non-debug build.) > > Ah.. but since it's a chroot, still an aarch64 cpu behind it all. No, it's running 32-bit ARM code. Paolo I > think the machines I managed to borrow were all much older slower > really truly arm32 machines, which I guess didn't show the problem. > > Oh.. and probably a debug (default) build as well. >
