Tested on x86_64 by running make check-c with
RUNTESTFLAGS='--target_board=unix/-m32/-m128bit-long-double dg.exp=pr61053.c'
gcc/testsuite/ChangeLog:
2016-01-30  Martin Sebor  <msebor@redhat.com>

	PR testsuite/69573
	* gcc.dg/pr61053.c: Tweaked test to avoid bogus failures.

From-SVN: r233564