[Bug target/47672] math-68881.h does not support C99

[vincent.riviere at freesbee dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47672

--- Comment #6 from Vincent Riviere <vincent.riviere at freesbee dot fr> 2011-06-06 21:20:46 UTC ---
> What specific instructions are missing from -ffast-math?

I don't know myself, but I have been told it was the case.
http://gcc.gnu.org/ml/gcc/2011-02/msg00186.html