2018-01-03  Martin Liska  <mliska@suse.cz>

	PR ipa/83549
	* cif-code.def (VARIADIC_THUNK): New enum value.
	* ipa-fnsummary.c (compute_fn_summary): Do not inline variadic
	thunks.
2018-01-03  Martin Liska  <mliska@suse.cz>

	PR ipa/83549
	* g++.dg/ipa/pr83549.C: New test.

From-SVN: r256177