diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r-- | gcc/fortran/resolve.c | 73 |
1 files changed, 9 insertions, 64 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index f106d05..0affecc 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -60,9 +60,6 @@ static int omp_workshare_flag; resets the flag each time that it is read. */ static int formal_arg_flag = 0; -/* True if we are resolving a specification expression. */ -static int resolving_index_expr = 0; - int gfc_is_formal_arg (void) { @@ -2683,43 +2680,6 @@ resolve_variable (gfc_expr * e) } -/* Emits an error if the expression is a variable that is not a parameter - in all entry formal argument lists for the namespace. */ - -static void -entry_parameter (gfc_expr *e) -{ - gfc_symbol *sym, *esym; - gfc_entry_list *entry; - gfc_formal_arglist *f; - bool p; - - - sym = e->symtree->n.sym; - - if (sym->attr.use_assoc - || !sym->attr.dummy - || sym->ns != gfc_current_ns) - return; - - entry = sym->ns->entries; - for (; entry; entry = entry->next) - { - esym = entry->sym; - p = false; - for (f = esym->formal; f && !p; f = f->next) - { - if (f->sym && f->sym->name && sym->name == f->sym->name) - p = true; - } - if (!p) - gfc_error ("%s at %L must be a parameter of the entry at %L", - sym->name, &e->where, &esym->declared_at); - } - return; -} - - /* Resolve an expression. That is, make sure that types of operands agree with their operators, intrinsic operators are converted to function calls for overloaded types and unresolved function references are resolved. */ @@ -2744,10 +2704,6 @@ gfc_resolve_expr (gfc_expr * e) case EXPR_VARIABLE: t = resolve_variable (e); - - if (gfc_current_ns->entries && resolving_index_expr) - entry_parameter (e); - if (t == SUCCESS) expression_rank (e); break; @@ -4699,6 +4655,7 @@ resolve_values (gfc_symbol * sym) static try resolve_index_expr (gfc_expr * e) { + if (gfc_resolve_expr (e) == FAILURE) return FAILURE; @@ -4721,12 +4678,9 @@ resolve_charlen (gfc_charlen *cl) cl->resolved = 1; - resolving_index_expr = 1; - if (resolve_index_expr (cl->length) == FAILURE) return FAILURE; - resolving_index_expr = 0; return SUCCESS; } @@ -4813,29 +4767,20 @@ resolve_fl_variable (gfc_symbol *sym, int mp_flag) if (resolve_fl_var_and_proc (sym, mp_flag) == FAILURE) return FAILURE; - /* Set this flag to check that variables are parameters of all entries. - This check is effected by the call to gfc_resolve_expr through - is_non_contant_shape_array. */ - resolving_index_expr = 1; - - if (!sym->attr.use_assoc + /* The shape of a main program or module array needs to be constant. */ + if (sym->ns->proc_name + && (sym->ns->proc_name->attr.flavor == FL_MODULE + || sym->ns->proc_name->attr.is_main_program) + && !sym->attr.use_assoc && !sym->attr.allocatable && !sym->attr.pointer && is_non_constant_shape_array (sym)) { - /* The shape of a main program or module array needs to be constant. */ - if (sym->ns->proc_name - && (sym->ns->proc_name->attr.flavor == FL_MODULE - || sym->ns->proc_name->attr.is_main_program)) - { - gfc_error ("The module or main program array '%s' at %L must " - "have constant shape", sym->name, &sym->declared_at); - return FAILURE; - } + gfc_error ("The module or main program array '%s' at %L must " + "have constant shape", sym->name, &sym->declared_at); + return FAILURE; } - resolving_index_expr = 0; - if (sym->ts.type == BT_CHARACTER) { /* Make sure that character string variables with assumed length are |