[Bug target/100874] [12 Regression] slight missed optimization with min-CST on aarch64

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100874

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note here is a 4th variant of the function:
int f1a(int a) { int x = a - 4; return  (a < 4) ? x : 0; }