[PATCH] gdb: Ensure compiler doesn't optimise variable out in test

[Tom Tromey]

>>>>> "Andrew" == Andrew Burgess <andrew.burgess@embecosm.com> writes:

Andrew> In this patch I propose that a use of 'a' is added after the calls to
Andrew> hitbottom and recurse, this should cause the compiler to keep 'a'
Andrew> around, which should ensure GDB can find it.

Andrew> gdb/testsuite/ChangeLog:

Andrew> 	* gdb.base/funcargs.c (use_a): New function.
Andrew> 	(recurse): Call use_a.

Thanks, this is ok.

Tom