[cfe-dev] -frounding-math and llvm?

Chris Lattner clattner at apple.com
Wed Aug 3 09:48:43 PDT 2011


On Aug 3, 2011, at 9:45 AM, Jack Howarth wrote:

>>> Thanks in advance for any clarifications on the status of -frounding-math in the llvm
>>> based compilers.
>> 
>> Not supported, and I don't know of anyone who plans on working on it
>> (or FENV_ACCESS) in the near future.
> 
> Eli,
>   Is this the same situation with llvm-gcc? I don't see the warnings from llvm-gcc
> but we do see the same failures in ppl's testsuite. Is this a case of llvm-gcc silently not supporting
> -frounding-math?

Yep, llvm-gcc just accepts and ignores the flag.

-Chris



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