On Wed, Mar 13, 2019 at 12:40 AM Jakub Jelinek <ja...@redhat.com> wrote: > > On Tue, Mar 12, 2019 at 11:21:26PM +0000, Steve Ellcey wrote: > > I like this idea. I have prototyped something, I created 'vector_asm' > > as an aarch64 attribute because I couldn't find where to put global > > attributes like __simd__. Does anyone know where these are listed? > > gcc/c-family/c-attribs.c > > Note, vector_asm seems like a bad name when the attribute is simd > or directive #pragma omp declare simd, it should be simd_asm instead. > > If we go this route, glibc headers would need to use it conditional on gcc > version though, because older gccs wouldn't support that attribute.
And that fortran support patch would need yet another iteration. That said, I dislike it and I do not see why a solution in glibc needs to be inefficient either. Richard. > Jakub
