jdenny added inline comments.
================
Comment at: clang/lib/Sema/SemaOpenMP.cpp:1594
+ !Context.getTargetInfo().hasFloat128Type() &&
+ Context.getTargetInfo().getLongDoubleWidth() != 128) ||
(Ty->isIntegerType() && Context.getTypeSize(Ty) == 128 &&
----------------
ABataev wrote:
> jdenny wrote:
> > ABataev wrote:
> > > Hmm, this look strange, at least. Seems to me, in this case the size of
> > > the long double is 128 bit (copied from the host), but device reports
> > > that it does not support 128 bit double. Seems to me, it is a problem
> > > with the device configuration. Why does the host translate long double to
> > > 128 bit fp, while the device translates it to 64 bit FP?
> > Sorry, I think I've misunderstood what's happening here, and my fix is
> > probably wrong.
> >
> > For x86_64, the example from my patch summary fails as described there.
> > Does that work for you?
> >
> > For powerpc64le, the reproducer I added to the test suite fails without
> > this patch. Shouldn't it succeed?
> Still, seems to me like the problem with the device config, not the original
> check.
> Still, seems to me like the problem with the device config, not the original
> check.
I'm not sure where to begin looking for that. Can you point me in the right
direction? Thanks.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D64289/new/
https://reviews.llvm.org/D64289
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