rs6000.c (rs6000_get_function_versions_dispatcher): Add warning if GCC was not configured to link against a GLIBC that exports the...

[gcc]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
	Add warning if GCC was not configured to link against a GLIBC that
	exports the hardware capability bits.
	(make_resolver_func): Make resolver function private and not a
	COMDAT function.  Create the name with clone_function_name instead
	of make_unique_name.

[gcc/testsuite]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/clone1.c: Add check to make sure the
	__builtin_cpu_supports function is fully supported.
	* gcc.target/powerpc/clone2.c: New runtime test for
	target_clones.

From-SVN: r250055