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On 03/07/12 10:44, Andrew MacLeod wrote:> rth, you are familiar with how this part is suppose to hook up properly... > > I traced the code in expand_mem_thread_fence, and the sync_synchronize is being emiited by: > > else if (synchronize_libfunc != NULL_RTX) > emit_library_call (synchronize_libfunc, LCT_NORMAL, VOIDmode, 0); > > presumably something just isn't being linked to the executable? or maybe not being built into libgcc?These functions are in libgcc, but only built for linux. See libgcc/config/arm/t-linux-eabi.
-- Sebastian Huber, embedded brains GmbH
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