https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67921
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to bin.cheng from comment #7) > Hmm, this issue could be simply because chrec_fold_multiply doesn't use > sizetype as CHREC_RIGHT's type to build pointer type CHREC: > > return build_polynomial_chrec > (CHREC_VARIABLE (op0), > chrec_fold_multiply (type, CHREC_LEFT (op0), op1), > chrec_fold_multiply (type, CHREC_RIGHT (op0), op1)); > > It should be fixed by using sizetype for pointer type CHREC node: > > return build_polynomial_chrec > (CHREC_VARIABLE (op0), > chrec_fold_multiply (type, CHREC_LEFT (op0), op1), > chrec_fold_multiply (POINTER_TYPE_P (type) ? sizetype : type, > CHREC_RIGHT (op0), op1)); > > I will test a patch. Have you managed to test that change?
