|
111
|
1 /* { dg-do run } */
|
|
|
2 /* { dg-options "-O2 -fdump-tree-strlen" } */
|
|
|
3
|
|
|
4 #include "strlenopt.h"
|
|
|
5
|
|
|
6 char a[10];
|
|
|
7
|
|
|
8 int __attribute__ ((noinline, noclone))
|
|
|
9 f1 (int n)
|
|
|
10 {
|
|
|
11 a[0] = '1';
|
|
|
12 a[1] = '2';
|
|
|
13 return strlen (a + 1) < n ? strlen (a) : 100;
|
|
|
14 }
|
|
|
15
|
|
|
16 int __attribute__ ((noinline, noclone))
|
|
|
17 f2 (char *a, int n)
|
|
|
18 {
|
|
|
19 a[0] = '1';
|
|
|
20 a[1] = '2';
|
|
|
21 return strlen (a + 1) < n ? strlen (a) : 100;
|
|
|
22 }
|
|
|
23
|
|
|
24 int
|
|
|
25 main (void)
|
|
|
26 {
|
|
|
27 char b[10];
|
|
|
28 strcpy (a + 2, "345");
|
|
|
29 strcpy (b + 2, "34567");
|
|
|
30 if (f1 (100) != 5 || f2 (b, 100) != 7)
|
|
|
31 __builtin_abort ();
|
|
|
32 return 0;
|
|
|
33 }
|
|
|
34
|
|
145
|
35 /* { dg-final { scan-tree-dump-times "strlen \\(" 2 "strlen1" } } */
|
