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