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0b302171 | 1 | /* Copyright (C) 2008, 2010-2012 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 DJ |
25 | int x, y; |
26 | volatile int result; | |
27 | ||
28 | void bar(void); | |
29 | ||
5283e9e1 | 30 | inline ATTR int func1(void) |
edb3359d DJ |
31 | { |
32 | bar (); | |
33 | return x * y; | |
34 | } | |
35 | ||
5283e9e1 | 36 | inline ATTR int func2(void) |
edb3359d DJ |
37 | { |
38 | return x * func1 (); | |
39 | } | |
40 | ||
41 | int main (void) | |
42 | { | |
43 | int val; | |
44 | ||
45 | x = 7; | |
46 | y = 8; | |
47 | bar (); | |
48 | ||
49 | val = func1 (); | |
50 | result = val; | |
51 | ||
52 | val = func2 (); | |
53 | result = val; | |
54 | ||
55 | return 0; | |
56 | } |