On Tue, Mar 21, 2023 at 05:28:52PM -0600, Jeff Law via Gcc-patches wrote:
> On 3/21/23 13:12, Jakub Jelinek wrote:
> > On Tue, Mar 21, 2023 at 07:01:36PM +0000, Qing Zhao via Gcc-patches wrote:
> > > In addition to this, Standards have been changed from time to time.
> >
> > So, the user needs to know the standard they are compiling for.
> >
> > Anyway, talking again about contractions, it isn't anything new in the
> > standard, C99 had those too.
> And I think Qing is asking if adding a warning in the manual about how fp
> contractions can cause unpredictability in FP results is appropriate in the
> fp-contract section.
>
> I think that would be a fine addition to the manual.
Depending on how it is worded, probably yes.
Jakub
