Fix pr52125.c test when built as -mno-abicalls -mabi=64

gcc/testsuite/
	* gcc.target/mips/pr52125.c: Add -msym32.

From-SVN: r246600

gcc/testsuite/ChangeLog

+2017-03-30  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* gcc.target/mips/pr52125.c: Add -msym32.
+
 2017-03-30  Jakub Jelinek  <jakub@redhat.com>
 
 	PR translation/80189

gcc/testsuite/gcc.target/mips/pr52125.c

-/* { dg-options "-mno-gpopt addressing=absolute" } */
+/* { dg-options "-mno-gpopt -msym32 addressing=absolute" } */
 
 int a, b, c, d;