[Bug tree-optimization/108281] float value range estimation missing (vs. integer)
aldyh at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 9 18:42:48 GMT 2023
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108281
--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #4)
> (In reply to Aldy Hernandez from comment #3)
> > (In reply to Richard Biener from comment #2)
> > > GCC 13 got float range tracking but the description isn't clear as what
> > > transform you are looking after? It seems you are looking for ranges
> > > of standard math functions - I think those are not yet implemented?
> >
> > Correct. We don't track libm functions.
>
> Yet. I hope we do that for GCC 14.
Yeah. That'd be very nice. It's on our radar for the next release....at least
provide any missing framework and provide a few sample ones.
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