[Bug tree-optimization/128187] [16/17 Regression] [vect] ICE: Segmentation fault in do_valueize on fma reduction with masked epilogue, -O3 -ffast-math -march=znver4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128187

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think the function isn't prepared for calls with three arguments at all.  It
hard-wires a maximum of two-argument calls (or three with cond mask).