On Thu, Jul 18, 2019 at 08:24:56PM -0700, Nathan Chancellor wrote: > On Mon, Jul 08, 2019 at 11:49:52PM -0700, Nathan Chancellor wrote: > > On Tue, Jul 09, 2019 at 07:04:43AM +0200, Christophe Leroy wrote: > > > Is that a Clang bug ? > > > > No idea, it happens with clang-8 and clang-9 though (pretty sure there > > were fixes for PowerPC in clang-8 so something before it probably won't > > work but I haven't tried). > > > > > > > > Do you have a disassembly of the code both with and without this patch in > > > order to compare ? > > > > I can give you whatever disassembly you want (or I can upload the raw > > files if that is easier). > > What disassembly/files did you need to start taking a look at this? I > can upload/send whatever you need.
A before and after of *only this patch*. And then look at what changed; it maybe be obvious what is the problem to you, as well, so look at it yourself first? Segher
