------- Comment #4 from pcarlini at suse dot de 2007-11-02 15:42 ------- (In reply to comment #2) > BTW, compatibility.h is horribly i?86/x86_64 centric, there are many other > arches > which support 64-bit __sync_fetch_and_add and __sync_bool_compare_and_swap > (e.g. ia64, ppc64, sparc64, sparcv9, s390x, I believe also s390, etc.).
About that, wanted to remind Johannes that we also have the various __GCC_HAVE_SYNC_COMPARE_AND_SWAP_* which may be useful in such cases... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33892
