pr103798-2.c fails in C++ on targets that provide a ISO C++-compliant
declaration of memchr, because it mismatches the C-compatible builtin,
as per PR113706. Expect the C++ test to fail on vxworks as well.
for gcc/testsuite/ChangeLog
PR testsuite/113706
* c-c++-common/pr103798-2.c: XFAIL in C++ on vxworks too.
}
/* See PR c++/113706 for the xfail. */
-/* { dg-final { scan-assembler-not "memchr" { xfail { c++ && *-*-solaris2* } } } } */
+/* { dg-final { scan-assembler-not "memchr" { xfail { c++ && { *-*-solaris2* *-*-vxworks* } } } } } */