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1d506c26 | 1 | /* Copyright 2019-2024 Free Software Foundation, Inc. |
9fc501fd AB |
2 | |
3 | This program is free software; you can redistribute it and/or modify | |
4 | it under the terms of the GNU General Public License as published by | |
5 | the Free Software Foundation; either version 3 of the License, or | |
6 | (at your option) any later version. | |
7 | ||
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | ||
13 | You should have received a copy of the GNU General Public License | |
14 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
15 | ||
16 | volatile int global_var; | |
17 | ||
18 | int __attribute__ ((noinline)) | |
19 | bar () | |
20 | { | |
21 | return global_var; | |
22 | } | |
23 | ||
24 | static inline int __attribute__ ((always_inline)) | |
25 | foo () | |
26 | { | |
27 | return bar (); | |
28 | } | |
29 | ||
30 | int | |
31 | main () | |
32 | { | |
33 | int ans; | |
34 | global_var = 0; | |
35 | ans = foo (); | |
36 | return ans; | |
37 | } |