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comparison gcc/testsuite/gcc.c-torture/execute/eeprof-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-require-effective-target return_address } */
2 /* { dg-options "-finstrument-functions" } */
3 /* { dg-xfail-run-if "" { powerpc-ibm-aix* } } */
4
5 extern void abort (void);
6
7 #define ASSERT(X) if (!(X)) abort ();
8 #define NOCHK __attribute__ ((no_instrument_function))
9
10 int entry_calls, exit_calls;
11 void (*last_fn_entered)();
12 void (*last_fn_exited)();
13
14 __attribute__ ((noinline))
15 int main () NOCHK;
16
17 __attribute__ ((noinline))
18 void foo ()
19 {
20 ASSERT (last_fn_entered == foo);
21 }
22
23 __attribute__ ((noinline))
24 static void foo2 ()
25 {
26 ASSERT (entry_calls == 1 && exit_calls == 0);
27 ASSERT (last_fn_entered == foo2);
28 foo ();
29 ASSERT (entry_calls == 2 && exit_calls == 1);
30 ASSERT (last_fn_entered == foo);
31 ASSERT (last_fn_exited == foo);
32 }
33
34 __attribute__ ((noinline))
35 void nfoo (void) NOCHK;
36 void nfoo ()
37 {
38 ASSERT (entry_calls == 2 && exit_calls == 2);
39 ASSERT (last_fn_entered == foo);
40 ASSERT (last_fn_exited == foo2);
41 foo ();
42 ASSERT (entry_calls == 3 && exit_calls == 3);
43 ASSERT (last_fn_entered == foo);
44 ASSERT (last_fn_exited == foo);
45 }
46
47 int main ()
48 {
49 ASSERT (entry_calls == 0 && exit_calls == 0);
50
51 foo2 ();
52
53 ASSERT (entry_calls == 2 && exit_calls == 2);
54 ASSERT (last_fn_entered == foo);
55 ASSERT (last_fn_exited == foo2);
56
57 nfoo ();
58
59 ASSERT (entry_calls == 3 && exit_calls == 3);
60 ASSERT (last_fn_entered == foo);
61
62 return 0;
63 }
64
65 void __cyg_profile_func_enter (void (*fn)(), void (*parent)()) NOCHK;
66 void __cyg_profile_func_exit (void (*fn)(), void (*parent)()) NOCHK;
67
68 __attribute__ ((noinline))
69 void __cyg_profile_func_enter (void (*fn)(), void (*parent)())
70 {
71 entry_calls++;
72 last_fn_entered = fn;
73 }
74 __attribute__ ((noinline))
75 void __cyg_profile_func_exit (void (*fn)(), void (*parent)())
76 {
77 exit_calls++;
78 last_fn_exited = fn;
79 }