https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81747
--- Comment #10 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Author: aldyh Date: Wed Sep 13 17:28:54 2017 New Revision: 252573 URL: https://gcc.gnu.org/viewcvs?rev=252573&root=gcc&view=rev Log: PR81747, ICE in operator[] PR rtl-optimization/81747 * cse.c (cse_extended_basic_block): Don't attempt to record equivalences for degenerate conditional branches that branch to their fall-through. Modified: branches/range-gen2/gcc/ChangeLog branches/range-gen2/gcc/cse.c