[Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This started to ICE in particular with r256644.  The other PR we have about
-ftrapv and vectorization is PR81661 (and probably others).