On Sun, May 3, 2009 at 4:17 PM, Jonathan Wakely <jwakely....@gmail.com> wrote: > > Yes, the rule is new for C++0x, and it is in the context of for, while > and do-while loops only, not recursive calls.
Does this include loops form from gotos also? Because this seems like it is very limited and not useful for optimizations in general. GCC loop optimizations are not based on the source level constructs but instead of based on the CFG. -- Pinski