[PATCH 3/4] Miscellaneous 'safe' testsuite changes.

[Joseph Myers]

On Mon, 20 Feb 2017, Zack Weinberg wrote:

> atomic.h cannot be used by code compiled under _ISOMAC, but
> stdatomic.h can.  There are quite a few tests that use atomic.h; most
> of them were not straightforward to change to stdatomic.h, but
> nptl/tst-join7.c was, so I did that.

stdatomic.h is not available before GCC 4.9, and our minimum version for 
building glibc is 4.7 (although you can't use build-many-glibcs.py with 
versions before 4.9 because of missing features for bootstrapping cross 
compilers with glibc, in particular --with-glibc-version).

-- 
Joseph S. Myers
joseph@codesourcery.com