gcc/libstdc++-v3/config/cpu/generic
Jakub Jelinek 7dcbaaa984 re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add)
PR libstdc++/51798
	* config/cpu/generic/atomicity_builtins/atomicity.h
	(__exchange_and_add, __atomic_add): Use __atomic_fetch_add
	with __ATOMIC_ACQ_REL semantics instead of __sync_fetch_and_add.
	* include/ext/atomicity.h (__exchange_and_add, __atomic_add):
	Likewise.

From-SVN: r183644
2012-01-27 21:26:03 +01:00
..
atomicity_builtins re PR libstdc++/51798 (libstdc++ atomicity performance regression due to __sync_fetch_and_add) 2012-01-27 21:26:03 +01:00
atomicity_mutex
atomic_word.h
cpu_defines.h
cxxabi_tweaks.h