310055e7b4
gcc: 2015-09-17 Richard Henderson <rth@redhat.com> PR libstdc++/65913 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake pointers that encode the alignment of the object. libstdc++-v3: 2015-09-17 Jonathan Wakely <jwakely@redhat.com> PR libstdc++/65913 * include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(), __atomic_base<_PTp*>::is_lock_free()): Call the built-in with the immediate pointer value, not a variable. * include/std/atomic (atomic<T>::is_lock_free()): Likewise. * testsuite/29_atomics/atomic/65913.cc: New. From-SVN: r227878 |
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