https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70890
--- Comment #7 from Alan Modra <amodra at gcc dot gnu.org> --- Author: amodra Date: Tue May 3 14:43:35 2016 New Revision: 235825 URL: https://gcc.gnu.org/viewcvs?rev=235825&root=gcc&view=rev Log: PR70890, stage2 miscompilation PR rtl-optimization/70890 * ira.c (combine_and_move_insns): When moving def_insn, remove equivs on use_insn. Modified: trunk/gcc/ChangeLog trunk/gcc/ira.c