From cd49b7067893b548a10c99ea0cb6aba2977eef2e Mon Sep 17 00:00:00 2001 From: Steve Kargl Date: Sun, 30 Aug 2020 17:48:12 +0000 Subject: 2020-8-21 Steve Kargl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit gcc/fortran/ChangeLog: PR fortran/95352 * simplify.c (simplify_bound_dim): Add check for NULL pointer before trying to access structure member. José Rui Faustino de Sousa gcc/testsuite/ChangeLog: * gfortran.dg/PR95352.f90: New test. --- gcc/fortran/simplify.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/fortran') diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index 8e0d2f9..bfd410c 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -4080,7 +4080,7 @@ simplify_bound_dim (gfc_expr *array, gfc_expr *kind, int d, int upper, || (coarray && d == as->rank + as->corank && (!upper || flag_coarray == GFC_FCOARRAY_SINGLE))) { - if (as->lower[d-1]->expr_type == EXPR_CONSTANT) + if (as->lower[d-1] && as->lower[d-1]->expr_type == EXPR_CONSTANT) { gfc_free_expr (result); return gfc_copy_expr (as->lower[d-1]); -- cgit v1.1