On Thu, 12 Aug 2021, Sebastian Huber wrote: > If -fprofile-update=atomic is used, then the target must provide atomic > operations for the counters of the type returned by get_gcov_type(). > This is a 64-bit type for targets which have a 64-bit long long type. > On 32-bit targets this could be an issue since they may not provide > 64-bit atomic operations. Allow targets to override the default type > size with the new TARGET_GCOV_TYPE_SIZE target hook.
This is not a review of the patch, but I think this version addresses all the issues I had with previous versions regarding target macro/hook handling. -- Joseph S. Myers jos...@codesourcery.com
