rs6000: Require ELFv2 ABI for ROP test (PR100750)

[Bill Schmidt via Gcc-patches]

Hi!  PR100750 reports a failure on my part to require the ELFv2 ABI for
one of the ROP tests.  This fixes that.
Tested on powerpc64-linux-gnu, committed as obvious.

Thanks!
Bill


PR100750: Require ELFv2 ABI for ROP test

2021-06-01  Bill Schmidt  <wschm...@linux.ibm.com>

gcc/testsuite/
        PR testsuite/100750
        * gcc.target/powerpc/rop-5.c: Require ELFv2 ABI.

diff --git a/gcc/testsuite/gcc.target/powerpc/rop-5.c 
b/gcc/testsuite/gcc.target/powerpc/rop-5.c
index cf04ea90eeb..f2594df8a44 100644
--- a/gcc/testsuite/gcc.target/powerpc/rop-5.c
+++ b/gcc/testsuite/gcc.target/powerpc/rop-5.c
@@ -1,4 +1,5 @@
 /* { dg-do compile } */
+/* { dg-require-effective-target powerpc_elfv2 } */
 /* { dg-options "-O2 -mdejagnu-cpu=power10 -mrop-protect" } */
 
 /* Verify that __ROP_PROTECT__ is predefined for -mrop-protect.  */