[Bug rtl-optimization/84989] [8 Regression] _mm512_broadcast_f32x4 triggers ICE in simplify_const_unary_operation, at simplify-rtx.c:1731

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84989

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 #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43721
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43721&action=edit
gcc8-pr84989.patch

Untested fix.  VEC_DUPLICATE is very unlike other unary ops.