enum-1.c: Add -fno-eliminate-unused-debug-symbols on AIX.

        * gcc.dg/debug/enum-1.c: Add -fno-eliminate-unused-debug-symbols
        on AIX.
        * g++.dg/debug/enum-1.C: Same.

From-SVN: r271873

gcc/testsuite/ChangeLog

+2019-06-03  David Edelsohn  <dje.gcc@gmail.com>
+
+	* gcc.dg/debug/enum-1.c: Add -fno-eliminate-unused-debug-symbols
+	on AIX.
+	* g++.dg/debug/enum-1.C: Same.
+
 2019-06-03  Wilco Dijkstra  <wdijkstr@arm.com>
 
 	PR middle-end/64242

gcc/testsuite/g++.dg/debug/enum-1.C

 /* Verify that used enums are output.  */
 /* { dg-do compile } */
+/* { dg-additional-options "-fno-eliminate-unused-debug-symbols" { target powerpc-ibm-aix* } } */
 /* { dg-final { scan-assembler "JTI_MAX" } } */
 
 int var;

gcc/testsuite/gcc.dg/debug/enum-1.c

 /* Verify that used enums are output.  */
 /* { dg-do compile } */
+/* { dg-additional-options "-fno-eliminate-unused-debug-symbols" { target powerpc-ibm-aix* } } */
 /* { dg-final { scan-assembler "JTI_MAX" } } */
 
 int var;