[PATCH] Fix PR libgcc/92988

[Jeff Law]

On Mon, 2019-12-30 at 14:23 -0500, John David Anglin wrote:
> Tested on hppa64-hp-hpux11.11.
> 
> Okay?
> 
> Dave
> 
> 2019-12-30  John David Anglin  <danglin@gcc.gnu.org>
> 
> 	PR libgcc/92988
> 	* crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
> 	DEFAULT_USE_CXA_ATEXIT is true.
Who is supposed to define DEFAULT_USE_CXA_ATEXIT?  I can't seem to find
any references to it within GCC itself.

I don't doubt there's a problem, I'm just not sure we've got the right
#ifdef around the code in question.

Jeff

>