| /* Header for dependency analysis |
| Copyright (C) 2000-2021 Free Software Foundation, Inc. |
| Contributed by Paul Brook |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /****************************** Enums *********************************/ |
| enum gfc_dep_check |
| { |
| NOT_ELEMENTAL, /* Not elemental case: normal dependency check. */ |
| ELEM_CHECK_VARIABLE, /* Test whether variables overlap. */ |
| ELEM_DONT_CHECK_VARIABLE /* Test whether variables overlap only if used |
| in an expression. */ |
| }; |
| |
| /*********************** Functions prototypes **************************/ |
| |
| bool gfc_ref_needs_temporary_p (gfc_ref *); |
| bool gfc_full_array_ref_p (gfc_ref *, bool *); |
| gfc_expr *gfc_get_noncopying_intrinsic_argument (gfc_expr *); |
| int gfc_check_fncall_dependency (gfc_expr *, sym_intent, gfc_symbol *, |
| gfc_actual_arglist *, gfc_dep_check); |
| int gfc_check_dependency (gfc_expr *, gfc_expr *, bool); |
| int gfc_expr_is_one (gfc_expr *, int); |
| |
| int gfc_dep_resolver (gfc_ref *, gfc_ref *, gfc_reverse *, |
| bool identical = false); |
| int gfc_are_equivalenced_arrays (gfc_expr *, gfc_expr *); |
| |
| gfc_expr * gfc_discard_nops (gfc_expr *); |