[LLVMdev] Help adding the Bullet physics sdk benchmark to the LLVM test suite?

Dan Gohman gohman at apple.com
Tue Jan 5 13:57:28 PST 2010


On Jan 5, 2010, at 1:38 PM, David Greene wrote:
> I don't think there's a flag that says "don't do anything risky,
> ever."

"Don't do anything risky with floating-point" is the default mode. If you're
aware of any unsafe floating-point optimizations being done by default, please
file a bug.

> For example, a gfortran-fronted LLVM should have a way to always respect
> ordering indicated by parentheses.  I don't know if gfortran even has that,
> let alone LLVM proper.

LLVM does not currently re-associate floating-point values, so this hasn't
been an issue.

Dan





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