Hi, > Bootstrapped and tested on x86_64-unknown-linux-gnu, ok for trunk? > > PR tree-optimization/57343 > * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not > use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED. > (number_of_iterations_cond): Do not build the folded tree. > > * gcc.dg/torture/pr57343.c: New testcase.
ok, Zdenek