search for: contract_fast

...ne of the issues we were avoiding by using FMFs. Frankly, the same issue comes up with other fast-math properties, and I don't see why we should handle this differently. I think that I'd prefer you stick with the new flag. > > OK, so in the example: > > #pragma clang fast_math contract_fast(on) > vect v1 = v2 * v3 + v4; > #pragma clang fast_math contract_fast(off) > > where all the operands are vectors with the typical implementation for the overload operators, we wouldn’t fp-contract unless the operator definitions use contract_fast too? I guess it’s the conservative t...

On 03/16/2017 04:13 PM, Adam Nemet wrote: > >> On Mar 15, 2017, at 2:51 PM, Adam Nemet <anemet at apple.com >> <mailto:anemet at apple.com>> wrote: >> >>> >>> On Mar 15, 2017, at 2:30 PM, Hal Finkel <hfinkel at anl.gov >>> <mailto:hfinkel at anl.gov>> wrote: >>> >>> >>> On 03/15/2017 04:05 PM, Adam