1 | /* Header for dependency analysis |
2 | Copyright (C) 2000-2023 Free Software Foundation, Inc. |
3 | Contributed by Paul Brook |
4 | |
5 | This file is part of GCC. |
6 | |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free |
9 | Software Foundation; either version 3, or (at your option) any later |
10 | version. |
11 | |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | for more details. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ |
20 | |
21 | /****************************** Enums *********************************/ |
22 | enum gfc_dep_check |
23 | { |
24 | NOT_ELEMENTAL, /* Not elemental case: normal dependency check. */ |
25 | ELEM_CHECK_VARIABLE, /* Test whether variables overlap. */ |
26 | ELEM_DONT_CHECK_VARIABLE /* Test whether variables overlap only if used |
27 | in an expression. */ |
28 | }; |
29 | |
30 | /*********************** Functions prototypes **************************/ |
31 | |
32 | bool gfc_ref_needs_temporary_p (gfc_ref *); |
33 | bool gfc_full_array_ref_p (gfc_ref *, bool *); |
34 | gfc_expr *gfc_get_noncopying_intrinsic_argument (gfc_expr *); |
35 | bool gfc_check_fncall_dependency (gfc_expr *, sym_intent, gfc_symbol *, |
36 | gfc_actual_arglist *, gfc_dep_check); |
37 | int gfc_check_dependency (gfc_expr *, gfc_expr *, bool); |
38 | int gfc_expr_is_one (gfc_expr *, int); |
39 | |
40 | bool gfc_dep_resolver (gfc_ref *, gfc_ref *, gfc_reverse *, |
41 | bool identical = false); |
42 | bool gfc_are_equivalenced_arrays (gfc_expr *, gfc_expr *); |
43 | |
44 | gfc_expr * gfc_discard_nops (gfc_expr *); |
45 | |