1 /* Verify that simple indirect calls are inlined even without early
2 inlining.. */
3 /* { dg-do run } */
4 /* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining" } */
5
6 extern void abort (void);
7
8 struct S
9 {
10 int i;
11 void (*f)(struct S *);
12 int j,k,l;
13 };
14
15 struct Z
16 {
17 unsigned u;
18 void (*f)(struct Z *, int);
19 struct Z *next;
20 };
21
22 static struct Z *gz;
23 static struct S *gs;
24 static int gr = 111;
25 char gc[1024];
26
27 static __attribute__ ((noinline, noclone)) struct S *
get_s(void)28 get_s (void)
29 {
30 return (struct S *) &gc;
31 }
32
33
wrong_target_1(struct S * s)34 static void wrong_target_1 (struct S *s)
35 {
36 abort ();
37 }
38
wrong_target_2(struct S * s)39 static void wrong_target_2 (struct S *s)
40 {
41 abort ();
42 }
43
wrong_target_3(struct S * s)44 static void wrong_target_3 (struct S *s)
45 {
46 abort ();
47 }
48
good_target(struct Z * z,int i)49 static void good_target (struct Z *z, int i)
50 {
51 gr = 0;
52 }
53
good_target_3(struct S * s)54 static void good_target_3 (struct S *s)
55 {
56 gr = 0;
57 }
58
g1(struct S * s)59 static void g1 (struct S *s)
60 {
61 struct Z *z = (struct Z*) s;
62 z->f (z, 8);
63 }
64
f1(struct S * s)65 static void f1 (struct S *s)
66 {
67 gz->f = good_target;
68 g1 (s);
69 }
70
g2(struct Z * z)71 static void g2 (struct Z *z)
72 {
73 z->f (z, 8);
74 }
75
f2(struct S * s)76 static void f2 (struct S *s)
77 {
78 gz->f = good_target;
79 g2 ((struct Z*) s);
80 }
81
g3(struct S * s)82 static void g3 (struct S *s)
83 {
84 s->f (s);
85 }
86
h3(struct Z * z)87 static void h3 (struct Z *z)
88 {
89 gs->f = good_target_3;
90 g3 ((struct S *) z);
91 }
92
f3(struct S * s)93 static void f3 (struct S *s)
94 {
95 h3 ((struct Z*) s);
96 }
97
main(int argc,char ** argv)98 int main (int argc, char **argv)
99 {
100 struct S *s = get_s();
101 s->i = 5678;
102 s->f = wrong_target_1;
103 s->j = 1234;
104 gz = (struct Z *) s;
105 f1 (s);
106
107 s = get_s();
108 gz = (struct Z *) s;
109 s->i = 9999;
110 s->f = wrong_target_1;
111 f2 (s);
112
113 s = get_s();
114 gs = s;
115 s->i = 9999;
116 s->f = wrong_target_3;
117 f3 (s);
118
119 return gr;
120 }
121
122
123 /* { dg-final { scan-ipa-dump-not "wrong_target\[^\\n\]*inline copy in" "inline" } } */
124 /* { dg-final { cleanup-ipa-dump "inline" } } */
125