id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
9193,Add DCAS support for Windows 32-bit,Gavin Lambert <gavinl@…>,timblechmann,"Currently Boost.Atomic does not support 64-bit atomics as lock-free when compiled for 32-bit Windows.

The attached patch adds this ability by using _InterlockedCompareExchange64 (which is the only 64-bit intrinsic available for x86) to synthesise the other operations, albeit with lesser performance than if a ""real"" atomic were available.",Patches,closed,To Be Determined,atomic,Boost 1.54.0,Problem,fixed,windows x86,