On Sat, Aug 31, 2013 at 11:51 PM, <[email protected]> wrote: > Hi, > > The orignal patch (r178816) fixed bug 12730 for x86. This patch adds the > same macro definitions "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}" to ARM > target to address the same issue. > > Please help to review it. > > Is there any way we can compute the correct setting for these macros in a target-independent code? IIRC, targets already expose some information about atomics.
-Eli
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