Richard Henderson wrote: >On Mon, Nov 07, 2005 at 09:03:08AM +0100, Richard Guenther wrote: > > >>... but still does not support changing the decision at application >>compile-time. >> >> >Correct. And I don't think we should support that. It makes >hellish work for us, supporting a feature that users won't use >correctly. > > Certainly, someone has to write the out-of-line versions of the various atomic operations, for the various machines, either for libgcc or for libstdc++-v3 ;) But probably you consider that the easy part, the difficult part making sure that the whole framework is robust.
Paolo.