https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68021
--- Comment #16 from amker at gcc dot gnu.org --- Author: amker Date: Wed Feb 10 14:09:05 2016 New Revision: 233269 URL: https://gcc.gnu.org/viewcvs?rev=233269&root=gcc&view=rev Log: PR tree-optimization/68021 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if when computing the value of biv cand by itself. gcc/testsuite/ChangeLog PR tree-optimization/68021 * gcc.dg/tree-ssa/pr68021.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr68021.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-loop-ivopts.c