Tobias Burnus <bur...@net-b.de> writes: > > The plan is to translate it as normal loop; however, it would be > useful if this non-order-dependence could be used by the middle end > (general optimization or at least for -floop-parallelize-all / > -ftree-parallelize-loops). Is there a way to tell the middle-end about > this property?
iirc the cilk plus branch does that for C (also tells the vectorizer, which is very useful too) But it needed various changes in the middle end. Perhaps you could reuse some of that code. -Andi
