[PATCH] Use volatile global counters in test-tgmath.c.

[Joseph Myers]

On Wed, 18 Apr 2018, Stefan Liebler wrote:

> 	* math/test-tgmath.c (count_double, count_float,
> 	count_ ldouble,	count_cdouble, count_cfloat,
> 	count_cldouble): Use volatile int.

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com