[Bug driver/115990] Consider deprecating -Ofast

[aaron at aaronballman dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115990

--- Comment #6 from Aaron Ballman <aaron at aaronballman dot com> ---
Thank you for the feedback btw!

(In reply to Andrew Pinski from comment #4)
> (In reply to Aaron Ballman from comment #3).
> > > 
> > > People will never read the documentation either way anyways.
> > 
> > Agreed, that's part of why we're deprecating.
> 
> That is a real bad excuse really.

I disagree, but so it goes. :-)


> Also -Ofast for gcc is more than just -O3 -ffast-math. It enables unrolling
> loops and more.

Oh, that's really good to know, thank you!