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32d0add0 | 1 | /* Copyright (C) 2008-2015 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 | void marker(void); | |
30 | void noinline(void); | |
31 | ||
5283e9e1 | 32 | inline ATTR int func1(void) |
edb3359d DJ |
33 | { |
34 | bar (); | |
35 | return x * y; | |
36 | } | |
37 | ||
5283e9e1 | 38 | inline ATTR int func2(void) |
edb3359d DJ |
39 | { |
40 | return x * func1 (); | |
41 | } | |
42 | ||
5283e9e1 | 43 | inline ATTR void func3(void) |
edb3359d DJ |
44 | { |
45 | bar (); | |
46 | } | |
47 | ||
5283e9e1 | 48 | inline ATTR void outer_inline1(void) |
edb3359d DJ |
49 | { |
50 | noinline (); | |
51 | } | |
52 | ||
5283e9e1 | 53 | inline ATTR void outer_inline2(void) |
edb3359d DJ |
54 | { |
55 | outer_inline1 (); | |
56 | } | |
57 | ||
58 | int main (void) | |
59 | { /* start of main */ | |
60 | int val; | |
61 | ||
62 | x = 7; | |
63 | y = 8; | |
64 | ||
65 | result = func1 (); | |
66 | result = func2 (); | |
67 | marker (); | |
68 | ||
69 | result = 0; | |
70 | result = 0; /* set breakpoint 3 here */ | |
71 | ||
72 | func1 (); /* first call */ | |
73 | func1 (); /* second call */ | |
74 | marker (); | |
75 | ||
76 | result = 0; | |
77 | result = 0; /* set breakpoint 4 here */ | |
78 | ||
79 | func1 (); | |
80 | func3 (); | |
81 | marker (); | |
82 | ||
83 | result = 0; | |
84 | result = 0; /* set breakpoint 5 here */ | |
85 | ||
86 | marker (); | |
87 | func1 (); | |
88 | func3 (); | |
89 | marker (); /* set breakpoint 6 here */ | |
90 | ||
91 | outer_inline2 (); | |
92 | ||
93 | return 0; | |
94 | } |