From 8539d639a863e52a59bad6ef6c7fbd7e80a4c042 Mon Sep 17 00:00:00 2001 From: Janus Weil Date: Tue, 31 Jul 2012 15:03:53 +0200 Subject: re PR fortran/54134 ([OOP] ICE overriding derived type bound function with allocatable character as result) 2012-07-31 Janus Weil PR fortran/54134 * dependency.c (gfc_dep_compare_expr): Check if arguments are NULL. 2012-07-31 Janus Weil PR fortran/54134 * gfortran.dg/typebound_override_3.f90: New. From-SVN: r190010 --- gcc/fortran/dependency.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gcc/fortran/dependency.c') diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c index 108815a..ea1245d 100644 --- a/gcc/fortran/dependency.c +++ b/gcc/fortran/dependency.c @@ -261,6 +261,9 @@ gfc_dep_compare_expr (gfc_expr *e1, gfc_expr *e2) n1 = NULL; n2 = NULL; + if (e1 == NULL && e2 == NULL) + return 0; + /* Remove any integer conversion functions to larger types. */ if (e1->expr_type == EXPR_FUNCTION && e1->value.function.isym && e1->value.function.isym->id == GFC_ISYM_CONVERSION -- cgit v1.1