Hello Ulrich, On 21 Mar 06:41, Ulrich Drepper wrote: > From personal experience I find it > very frustrating if a gcc release doesn't have the complete set of > intrinsics since then you have to provide your own implementations in > code which doesn't assume the latest compiler.
I think I should mention here, that there're set of intrinsics which didn't enter GCC. They fail review. Initial submission: http://gcc.gnu.org/ml/gcc-patches/2013-08/msg00782.html because of too complex pattern, UNSPECs were also rejected. Although they seems to be rare in use, we might try to retry with review if invent better MD description... -- Thanks, K