On 11/24/2011 02:06 AM, Richard Earnshaw wrote: >>> >> + /* For Linux, we have access to kernel support for atomic operations. >>> >> */ >>> >> + if (arm_abi == ARM_ABI_AAPCS_LINUX) >>> >> + init_sync_libfuncs (8); >>> >> + >>> >> /* There are no special library functions unless we are using the >>> >> ARM BPABI. */ >>> >> if (!TARGET_BPABI) >> > >> > > > What's the '8' for? If it's the size of an object, then shouldn't this > really be something like GET_MODE_SIZE (DImode)?
Yes it's an object size. r~