Restore atomic builtins usage in libstdc++-v3

PR libstdc++/70554
	* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
	__atomic_fetch_add for bool.
	* configure: Regenerate.

From-SVN: r234761
This commit is contained in:
Jonathan Wakely 2016-04-05 20:03:46 +01:00 committed by Jonathan Wakely
parent d5ec69f374
commit d2aee115cc
3 changed files with 9 additions and 4 deletions