2019-02-14  Martin Liska  <mliska@suse.cz>

	PR rtl-optimization/89242
	* dce.c (delete_unmarked_insns): Call free_dominance_info we
	process a transformation.
2019-02-14  Martin Liska  <mliska@suse.cz>

	PR rtl-optimization/89242
	* g++.dg/pr89242.C: New test.

From-SVN: r268873