On 23 August 2015 at 16:19, Segher Boessenkool wrote: > On Sun, Aug 23, 2015 at 02:49:17PM +0100, Jonathan Wakely wrote: >> On 23 August 2015 at 12:05, Segher Boessenkool wrote: >> > On Sun, Aug 23, 2015 at 12:15:56AM +0100, Jonathan Wakely wrote: >> >> because alignments must be a power of 2. >> > >> > That is true in C++, but not true in C or even POSIX afaics? >> >> C11 §6.2.8 >> >> "Every valid alignment value shall be a nonnegative integral power of two." > > Ah, that is hidden deep in /4, I didn't see it :-) This is new > in C11 it seems? Yes, quite possibly, I don't have anything older than C11 on this machine to check though.
