[Bug middle-end/123084] [16 Regression] 4-10% slowdown of 544.nab_r on Aarch64 and Intel Ice Lake

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123084

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The second to last improvement to nab on aarch64 at -O2/-Ofast seems to be
r15-3866-ga88d6c6d777ad7 but that should still hit after
r16-5975-gfae0c626250563 as my changes were done at the end of gimple only.