https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86097
--- Comment #7 from Tom de Vries <vries at gcc dot gnu.org> --- Author: vries Date: Wed Jun 20 14:44:45 2018 New Revision: 261804 URL: https://gcc.gnu.org/viewcvs?rev=261804&root=gcc&view=rev Log: Generate correctly typed compare in canonicalize_loop_ivs 2018-06-20 Tom de Vries <tdevr...@suse.de> PR tree-optimization/86097 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Also convert *nit to iv type if signedness of iv type is not the same as that of *nit. * gcc.dg/autopar/pr86097.c: New test. Added: trunk/gcc/testsuite/gcc.dg/autopar/pr86097.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-loop-manip.c