https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117927
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> --- That patch regressed +FAIL: gcc.dg/pr81192.c scan-tree-dump-times pre "(?n)find_duplicates: <bb .*> duplicate of <bb .*>" 1 +FAIL: gcc.dg/tree-ssa/cunroll-13.c scan-tree-dump-times cunroll "Exit condition of peeled iterations was eliminated" 1 +FAIL: gcc.dg/tree-ssa/cunroll-13.c scan-tree-dump-times cunroll "Loop 1 iterates 123454 times" 1 +FAIL: gcc.dg/tree-ssa/cunroll-13.c scan-tree-dump-times cunroll "loop with 6 iterations completely unrolled" 1 +FAIL: gcc.dg/tree-ssa/pr109906.c scan-tree-dump-not optimized "minus_expr" - clearly PROP_vrp in the provided properties is a bad idea, as it forces the pass to be run even at -O1 somehow. Testing slightly different patch now.