------- Comment #21 from pinskia at gcc dot gnu dot org 2007-10-11 06:13 ------- Hmm, in 32bits it does this: Won't transform loop. Optimal transform is the identity transform
While in 64bits, it tries to transform it. It really does not matter which order for the testcase in comment #18 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24309
