On Wed, Aug 12, 2015 at 07:18:05PM -0500, Hal Finkel via cfe-commits wrote: > I could say the same thing about many optimizations -- I spend a lot > of time tracking down bugs they expose -- the real thing to investigate > here are the potential benefits to real code from performing the > optimization. I'm generally in favor of these kinds of optimizations > because they tend to lower abstraction penalties, but actual data here > would be helpful.
I would be interested in real world examples where this optimisation is benefical. This one seems to be especially obnoxious as it forces additional branches for portable code. Joerg _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits