On Thu, Nov 12, 2009 at 5:57 PM, Mark Mitchell <m...@codesourcery.com> wrote: > Jason Merrill wrote: > >> It isn't such a corner case, unfortunately; any code that tries to >> overload on multiple vector sizes (i.e. MMX and SSE vectors) will break. >> See bug 12909 and its duplicates. This is becoming more of a problem >> with the advent of the Intel AVX extension. > > This still seems a lot of complexity to me, and I still think inserting > a new version between 2 and 3 is odd. If we need the complexity, I > think we have to introduce a new orthogonal option for vector mangling, > independent of the ABI version, but implied by ABI version > 4.
How is mangling orthogonal to the ABI? -- Gaby
