On Thursday 26 of January 2012 09:52:22 Ulrich Drepper wrote:
> I think gcc is missing an option since -mavx controls two different
> things. First, the generation of VEX-encoded instructions. Second,
> the use of ymm registers. The latter is not always available when the
> former is and using V
I think gcc is missing an option since -mavx controls two different
things. First, the generation of VEX-encoded instructions. Second,
the use of ymm registers. The latter is not always available when the
former is and using VEX-encoded instructions by themselves can have an
advantage. Currentl