diff options
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/expr.c | 3 | ||||
| -rw-r--r-- | gcc/fortran/match.c | 2 | ||||
| -rw-r--r-- | gcc/fortran/parse.c | 3 |
3 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index 956003e..b11ae7c 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -3815,6 +3815,9 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue, int proc_pointer; bool same_rank; + if (!lvalue->symtree) + return false; + lhs_attr = gfc_expr_attr (lvalue); if (lvalue->ts.type == BT_UNKNOWN && !lhs_attr.proc_pointer) { diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c index 2946201..d148de3 100644 --- a/gcc/fortran/match.c +++ b/gcc/fortran/match.c @@ -1409,7 +1409,7 @@ gfc_match_pointer_assignment (void) gfc_matching_procptr_assignment = 0; m = gfc_match (" %v =>", &lvalue); - if (m != MATCH_YES) + if (m != MATCH_YES || !lvalue->symtree) { m = MATCH_NO; goto cleanup; diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index 0522b39..6d7845e 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -4588,6 +4588,9 @@ gfc_check_do_variable (gfc_symtree *st) { gfc_state_data *s; + if (!st) + return 0; + for (s=gfc_state_stack; s; s = s->previous) if (s->do_variable == st) { |