On Thu, 20 Oct 2022 20:26:47 GMT, Vladimir Ivanov <vliva...@openjdk.org> wrote:

> The GCC bugs with `-ffast-math` only corrupts `FTZ` and `DAZ`.
> 
> But `RC` and exception masks may be corrupted as well the same way and I 
> believe the consequences are be similar (silent divergence in results during 
> FP computations).

I think we can catch the things that are likely, and will result in silent 
corruption. We should limit this, I think, to rounding modes and 
denormals-to-zero. I don't think we should bother with exception masks.

-------------

PR: https://git.openjdk.org/jdk/pull/10661

Reply via email to