Re: Help with C++11 memory model on zSeries

2013-08-06 Thread Torvald Riegel
On Mon, 2013-08-05 at 15:03 +0100, Richard Sandiford wrote: > Sorry for the long mail and for what's probably an FAQ. I did try to find > an answer without bothering the list... (and showing my ignorance so much :-)) > > At the moment, the s390 backend treats all atomic loads as simple loads > an

Help with C++11 memory model on zSeries

2013-08-05 Thread Richard Sandiford
Sorry for the long mail and for what's probably an FAQ. I did try to find an answer without bothering the list... (and showing my ignorance so much :-)) At the moment, the s390 backend treats all atomic loads as simple loads and only uses serialisation instructions for atomic stores. I just want