On Wed, Oct 2, 2019 at 10:07 AM Nathan Chancellor
wrote:
>
> On Wed, Oct 02, 2019 at 09:51:37AM -0700, 'Nick Desaulniers' via Clang Built
> Linux wrote:
> > > Apparently this bug is still present in both the released clang-9
> > > and the current development version of clang-10.
> > > I was
> Apparently this bug is still present in both the released clang-9
> and the current development version of clang-10.
> I was hoping we would not need a workaround in clang-9+, but
> it seems that we do.
I think I'd rather:
1. mark AMDGPU BROKEN if CC_IS_CLANG. There are numerous other issues
On Wed, Oct 02, 2019 at 09:51:37AM -0700, 'Nick Desaulniers' via Clang Built
Linux wrote:
> > Apparently this bug is still present in both the released clang-9
> > and the current development version of clang-10.
> > I was hoping we would not need a workaround in clang-9+, but
> > it seems that
Code in the amdgpu driver triggers a bug when using clang to build
an arm64 kernel:
/tmp/sdma_v4_0-f95fd3.s: Assembler messages:
/tmp/sdma_v4_0-f95fd3.s:44: Error: selected processor does not support `bfc
w0,#1,#5'
I expect this to be fixed in llvm soon, but we can also work around
it by