1 /* { dg-do run } */
2 /* { dg-options "-save-temps -O2 -fno-inline" } */
3
4 #include <string.h>
5 #include <stdlib.h>
6
7 #define LEN (100)
8 short a[LEN];
9 void
foo(void)10 foo (void)
11 {
12 memset (a, -1, 7);
13 return;
14 }
15
16 void
check(signed char * arr,int idx,int len,int v)17 check (signed char *arr, int idx, int len, int v)
18 {
19 int i;
20 for (i = 0; i < idx; i++)
21 if (arr[i] != v)
22 abort ();
23
24 for (i = idx; i < len; i++)
25 if (arr[i] != 0)
26 abort ();
27 }
28
29 int
main(void)30 main(void)
31 {
32 foo ();
33 check ((signed char *)a, 7, sizeof (a), -1);
34
35 return 0;
36 }
37
38 /* { dg-final { scan-assembler-not "bl?\[ \t\]*memset" { target { ! arm_thumb1_ok } } } } */
39 /* { dg-final { scan-assembler-not "strh" { target { arm_unaligned } } } } */
40 /* { dg-final { scan-assembler-not "strb" { target { arm_unaligned } } } } */
41