>>> On 02.12.17 at 01:13, <ja...@redhat.com> wrote: > On Fri, Dec 01, 2017 at 02:54:28PM +0100, Jakub Jelinek wrote: >> Will try this: > > That failed to bootstrap, but here is an updated version that passed > bootstrap/regtest on x86_64-linux and i686-linux, ok for trunk?
Thanks for the quick fix. A related question though: The issue could have been spotted (in the provided example) by gas, if only it had been given enough information (i.e. that AVX512VL insns are fine to use, but AVX512DQ ones aren't). Is there a reason gcc doesn't pass any -march= to gas, nor issues any .arch directives? Jan