1 /* { dg-do run } */
2 /* { dg-options "-O2 -fdump-rtl-expand" } */
3
4 typedef struct { char s[8]; int x; } S;
5 __attribute__ ((noinline)) int
f1(S * s)6 f1 (S * s)
7 {
8 int result = 0;
9 result += __builtin_strncmp (s->s, "ab", 2);
10 result += __builtin_strncmp (s->s, "abc", 3);
11 return result;
12 }
13
14 __attribute__ ((noinline)) int
f2(char * p)15 f2 (char *p)
16 {
17 int result = 0;
18 result += __builtin_strncmp (p, "ab", 2);
19 result += __builtin_strncmp (p, "abc", 3);
20 return result;
21 }
22
23 __attribute__ ((noinline)) int
f3(S * s)24 f3 (S * s)
25 {
26 int result = 0;
27 result += __builtin_strcmp (s->s, "a");
28 result += __builtin_strcmp (s->s, "ab");
29 return result;
30 }
31
32 __attribute__ ((noinline)) int
f4(char * p)33 f4 (char *p)
34 {
35 int result = 0;
36 result += __builtin_strcmp (p, "a");
37 result += __builtin_strcmp (p, "ab");
38 return result;
39 }
40
41 __attribute__ ((noinline)) int
f5(S * s)42 f5 (S * s)
43 {
44 int result = 0;
45 result += __builtin_memcmp (s->s, "ab", 2);
46 result += __builtin_memcmp (s->s, "abc", 3);
47 return result;
48 }
49
50 __attribute__ ((noinline)) int
f6(char * p)51 f6 (char *p)
52 {
53 int result = 0;
54 result += __builtin_memcmp (p, "ab", 2);
55 result += __builtin_memcmp (p, "abc", 3);
56 return result;
57 }
58
main(void)59 int main (void)
60 {
61 S ss = {{'a','b','c'}, 2};
62 char *s = "abcd";
63
64 if (f1 (&ss) != 0 || f2 (s) != 0)
65 __builtin_abort ();
66
67 if (f3 (&ss) <= 0 || f4 (s) <= 0)
68 __builtin_abort ();
69
70 if (f5 (&ss) != 0 || f6 (s) != 0)
71 __builtin_abort ();
72
73 return 0;
74
75 }
76
77
78 /* { dg-final { scan-rtl-dump-times "__builtin_strcmp" 0 "expand" } } */
79 /* { dg-final { scan-rtl-dump-times "__builtin_strncmp" 0 "expand" } } */
80 /* { dg-final { scan-rtl-dump-times "__builtin_memcmp" 0 "expand" } } */
81