Commit | Line | Data |
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618f726f | 1 | /* Copyright (C) 2008-2016 Free Software Foundation, Inc. |
edb3359d DJ |
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 | ||
5283e9e1 TT |
16 | /* This is only ever run if it is compiled with a new-enough GCC, but |
17 | we don't want the compilation to fail if compiled by some other | |
18 | compiler. */ | |
19 | #ifdef __GNUC__ | |
20 | #define ATTR __attribute__((always_inline)) | |
21 | #else | |
22 | #define ATTR | |
23 | #endif | |
24 | ||
edb3359d | 25 | int x, y; |
a48847ee | 26 | volatile int z = 0; |
edb3359d DJ |
27 | volatile int result; |
28 | ||
29 | void bar(void); | |
30 | ||
5283e9e1 | 31 | inline ATTR int func1(void) |
edb3359d DJ |
32 | { |
33 | bar (); | |
34 | return x * y; | |
35 | } | |
36 | ||
5283e9e1 | 37 | inline ATTR int func2(void) |
edb3359d DJ |
38 | { |
39 | return x * func1 (); | |
40 | } | |
41 | ||
42 | int main (void) | |
43 | { | |
44 | int val; | |
45 | ||
46 | x = 7; | |
47 | y = 8; | |
48 | bar (); | |
49 | ||
50 | val = func1 (); | |
51 | result = val; | |
52 | ||
53 | val = func2 (); | |
54 | result = val; | |
55 | ||
56 | return 0; | |
57 | } |