[Bug target/84902] [8 Regression] 549.fotonik3d_r from SPEC2017 fails verification with -Ofast -march=native on Zen since r258518

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84902

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43684
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43684&action=edit
gcc8-pr84902.patch

Just a wild guess, does this fix it?