aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/ipa/iinline-7.c
blob: c95d374d24898c2ee66aeebb6b7905003ee9fcde (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/* Verify that simple indirect calls are inlined even without early
   inlining..  */
/* { dg-do run } */
/* { dg-options "-O3 -fdump-ipa-inline -fno-early-inlining"  } */

extern void abort (void);

struct S
{
  int i;
  void (*f)(struct S *);
  int j,k,l;
};

struct U
{
  struct U *next;
  struct S s;
  short a[8];
};

struct Z
{
  unsigned u;
  void (*f)(struct Z *, int);
  struct Z *next;
};

static struct Z *gz;
static struct U *gu;
static int gr = 111;
char gc[1024];

static __attribute__ ((noinline, noclone)) struct U *
get_u (void)
{
  return (struct U *) &gc;
}

static void wrong_target_1 (struct S *s)
{
  abort ();
}

static void wrong_target_2 (struct S *s)
{
  abort ();
}

static void wrong_target_3 (struct S *s)
{
  abort ();
}

static void wrong_target_4 (struct S *s)
{
  abort ();
}

static void good_target (struct Z *z, int i)
{
  gr = 0;
}

static void good_target_4 (struct S *s)
{
  gr = 0;
}

static void g1 (struct S *s)
{
  struct Z *z = (struct Z*) s;
  z->f (z, 8);
}

static void f1 (struct U *u)
{
  gz->f = good_target;
  g1 (&u->s);
}

static void g2 (struct Z *z)
{
  z->f (z, 8);
}

static void f2 (struct U *u)
{
  gz->f = good_target;
  g2 ((struct Z*) &u->s);
}

static void h3 (struct Z *z)
{
  z->f (z, 8);
}

static void g3 (struct S *s)
{
  h3 ((struct Z*) s);
}

static void f3 (struct U *u)
{
  gz->f = good_target;
  g3 (&u->s);
}

static void h4 (struct S *s)
{
  s->f (s);
}

static void g4 (struct U *u)
{
  h4 (&u->s);
}

static inline __attribute__ ((flatten)) void f4 (struct Z *z)
{
  gu->s.f = good_target_4;
  g4 ((struct U *) z);
}

int main (int argc, char **argv)
{
  struct U *u = get_u ();
  u->next = u;
  u->s.i = 5678;
  u->s.f = wrong_target_1;
  u->s.j = 1234;
  gz = (struct Z *) &u->s;
  f1 (u);

  u = get_u();
  u->s.i = 9999;
  u->s.f = wrong_target_2;
  gz = (struct Z *) &u->s;
  f2 (u);

  u = get_u();
  u->s.i = 9998;
  u->s.f = wrong_target_3;
  gz = (struct Z *) &u->s;
  f3 (u);

  u = get_u();
  u->s.i = 9998;
  u->s.f = wrong_target_4;
  gu = u;
  f4 ((struct Z *) u);
  return gr;
}


/* { dg-final { scan-ipa-dump-not "wrong_target\[^\\n\]*inline copy in" "inline"  } } */
/* { dg-final { cleanup-ipa-dump "inline" } } */