[PATCH] Flag to enable IEEE-754 friendly FP optimizations

Sergey Dmitrouk via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 23 09:40:58 PDT 2015

(Updated mailing list address.)

Hi Steve,

> Did this stuff ever land?

No, it was relatively close, but an issue with reordering became
visible and changed the disposition.

> If not, what do we need to do to make it happen?

That reordering issue is quite hard to address, the latest update I sent is


I'm afraid getting such changes in will take a lot of time too...  And
that patch is far from being complete as it's missing new instructions and thus
changes for all the targets (I'm getting there, or at least I think so).


On Wed, Sep 23, 2015 at 07:55:16AM -0700, Stephen Canon wrote:
>    Hi all
>    Did this stuff ever land?  If not, what do we need to do to make it
>    happen?
>    Steve

More information about the llvm-commits mailing list