r257599 - in /trunk: gcc/go/gofrontend/MERGE li...

[ian@gcc.gnu.org]

Author: ian
Date: Mon Feb 12 18:50:16 2018
New Revision: 257599

URL: https://gcc.gnu.org/viewcvs?rev=257599&root=gcc&view=rev
Log:
	PR go/84215
    runtime, sync/atomic: use write barrier for atomic pointer functions
    
    This copies atomic_pointer.go from 1.10rc2.  It was omitted during the
    transition of the runtime from C to Go, and I forgot about it.
    
    This may help with https://gcc.gnu.org/PR84215.
    
    Reviewed-on: https://go-review.googlesource.com/93197

Added:
    trunk/libgo/go/runtime/atomic_pointer.go
Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/libgo/go/runtime/stubs.go
    trunk/libgo/go/sync/atomic/atomic.c