r266018 - in /trunk/libstdc++-v3: ChangeLog inc...

[hp@gcc.gnu.org]

Author: hp
Date: Sun Nov 11 22:20:19 2018
New Revision: 266018

URL: https://gcc.gnu.org/viewcvs?rev=266018&root=gcc&view=rev
Log:
	PR libstdc++-v3/54005
	* include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
	__atomic_base<_PTp*>::is_lock_free()): Call __atomic_always_lock_free
	with the type-derived _S_alignment instead of __alignof the object.
	* include/std/atomic (atomic<T>::is_lock_free()): Likewise.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/atomic_base.h
    trunk/libstdc++-v3/include/std/atomic