RE: [PATCH,i386] fma,fma4 and xop flags
> Otherwise, what does -mno-fma4 -mxop do? > (it should enable both xop and fma4!) what should -mfma4 -mno-xop do > (it should disable both xop and fma4!). Yes! that's what GCC does now. Some flags are coupled (atleast for now). For ex, -mno-sse4.2 -mavx enables both sse4.2 and avx whereas -mavx
