https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91824
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 47731
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47731&action=edit
gcc10-pr91824-2.patch
And untested patch handling the sign extensions of movmsk insns. For those,
zero extension has been already handled, and sign extension can be handled by
all too except for _mm256_movemask_epi8.