On Sat, Oct 14, 2023 at 03:46:52PM -0600, Sandra Loosemore wrote:
> On 10/14/23 13:43, Tobias Burnus wrote:
> > When browsing libgomp doc, I came across
> > https://gcc.gnu.org/onlinedocs/libgomp/Enabling-OpenMP.html>> First, I
> > found especially the Fortran part difficult to read. Secondly,
> > it missed the C++ attribute syntax. And I also missed a reference to
> > -fopenmp-simd.
> > 
> > The attached patch tries to improve this. Note that it talks about C and
> > C++ attributes, even though C23's [[omp::]] support has not yet landed.
> > (But is expected very soon.)
> 
> Is somebody actively working on implementing that, and expecting to get it
> in before Stage 1 closes?  I don't think we should document features that

I am (attached is a WIP, which can now compile most of g++.dg/gomp/attrs-1.C
in -std=c2x -fopenmp, except for the scan/section directives).
That said, I agree it might be premature to document it before it is in.

> don't exist yet.  This syntax for C also isn't even in the draft OpenMP 6.0
> document so at this point it's just a hypothetical extension.

It is in OpenMP spec git and it is very unlikely it would be removed.

	Jakub