* H. J. Lu: > Here are diffs of SPEC CPU 2K between before and after with gcc 4.1 > using "-O2 -ffast-math" on Nocona:
And what about Opterons? IOW, how "generic" is the optimization?
* H. J. Lu: > Here are diffs of SPEC CPU 2K between before and after with gcc 4.1 > using "-O2 -ffast-math" on Nocona:
And what about Opterons? IOW, how "generic" is the optimization?