| /* Copyright (C) 2018 Free Software Foundation, Inc. |
| |
| 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/>. */ |
| |
| #ifndef PREVENT_OPTIMIZATION_H |
| #define PREVENT_OPTIMIZATION_H |
| |
| #ifdef PREVENT_OPTIMIZATION |
| #define ATTRIBUTE_USED __attribute__((used)) |
| #else |
| #define ATTRIBUTE_USED |
| #endif |
| |
| #endif |
