2019-08-09  Martin Liska  <mliska@suse.cz>

	* doc/invoke.texi: Document the option value.
	* lto-wrapper.c (run_gcc): Set auto_parallel
	only with -flto=auto.
2019-08-09  Martin Liska  <mliska@suse.cz>

	* g++.dg/lto/devirt-19_0.C: Add -flto=auto.

From-SVN: r274232