Do not terminate default test runs on test failure

[Joseph S. Myers]

On Tue, 1 Apr 2014, Andreas Schwab wrote:

> "Joseph S. Myers" <joseph@codesourcery.com> writes:
> 
> > Well, the patch that introduced warnings for those tests should not have 
> > gone in without adding -Wno-error=whatever for them (unless the warnings 
> > for those tests are architecture-specific).
> 
> So we are removing -Wundef again?

I'd say the affected tests should use -Wno-error=undef *with a comment by 
the Makefile setting listing what the warnings are that need to be fixed 
for -Wno-error=undef to be removed*.

-- 
Joseph S. Myers
joseph@codesourcery.com