https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80079
--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Fri Mar 17 13:14:42 2017 New Revision: 246224 URL: https://gcc.gnu.org/viewcvs?rev=246224&root=gcc&view=rev Log: PR tree-optimization/80079 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize m_stores_head. Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-ssa-store-merging.c