Hello.The file gcc/config/m68k/math-68881.h is distributed with GCC. It is about inlining the libm functions using FPU instructions on m68k targets.
But -ffast-math seems to serve the same purpose, even better. My question: Is math-68881.h still useful for some purpose ? BTW: That file does not support C99, I have just posted a patch to fix that. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47672 -- Vincent Rivière