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_gfortran_caf_sync_memory
— Wait for completion of segment-memory operationsvoid _gfortran_caf_sync_memory (int *stat, char *errmsg, size_t errmsg_len)
stat | intent(out) Stores the status STAT= and may be NULL.
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errmsg | intent(out) When an error occurs, this will be set to
an error message; may be NULL.
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errmsg_len | intent(in) the buffer size of errmsg
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__asm__ __volatile__ ("":::"memory")
to prevent code movements.