[Bug tree-optimization/125974] Missed optimisation: excessive use of vperm and vshuf with complex type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125974

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, for me the exactly same code is produced with -Ofast -mavx2 -fopenmp-simd
 and -O3 -mavx2 -fopenmp-simd.