[Bug tree-optimization/101479] vectorized impossible conditional floating point operations still cause traps (-ffast-math, -O3)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101479

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Simon Thornington from comment #4)
> I'll add that changing close_to_zero from 
> 
> fabs(x) < 0.5
> 
> to
> 
> x == 0.0 || fabs(x) < 0.5
> 
> everything starts to work as I'd expect again...

Yes because it is not vectorized.
Again if you want keep traps/exceptions use -ftrapping-math if you use -Ofast
or -ffast-math.