[Bug tree-optimization/123773] [16 Regression] ICE in prepare_vec_mask with ` -Ofast -march=armv9-a` in gfortran.dg/vect/pr90913.f90

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123773

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
pr116674.cc looks to fail the same way. though with `-std=c++11
-ftree-vectorize -Ofast -mmax-vectorization -march=armv9-a
-mautovec-preference=sve-only `.