[Bug tree-optimization/90913] [10 Regression] ICE in maybe_gen_insn, at optabs.c:7341 since r272239

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90913

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Reproduced with -Ofast -march=znver1 -mveclibabi=svml