diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/memset-inline-3.c')
-rw-r--r-- | gcc/testsuite/gcc.target/arm/memset-inline-3.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/memset-inline-3.c b/gcc/testsuite/gcc.target/arm/memset-inline-3.c new file mode 100644 index 00000000000..0cb0ccd8eec --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/memset-inline-3.c @@ -0,0 +1,40 @@ +/* { dg-do run } */ +/* { dg-options "-save-temps -O2 -fno-inline" } */ + +#include <string.h> +#include <stdlib.h> + +#define LEN (100) +short a[LEN]; +void +foo (void) +{ + memset (a, -1, 7); + return; +} + +void +check (signed char *arr, int idx, int len, int v) +{ + int i; + for (i = 0; i < idx; i++) + if (arr[i] != v) + abort (); + + for (i = idx; i < len; i++) + if (arr[i] != 0) + abort (); +} + +int +main(void) +{ + foo (); + check ((signed char *)a, 7, sizeof (a), -1); + + return 0; +} + +/* { dg-final { scan-assembler-not "bl?\[ \t\]*memset" { target { ! arm_thumb1_ok } } } } */ +/* { dg-final { scan-assembler-not "strh" { target { arm_unaligned } } } } */ +/* { dg-final { scan-assembler-not "strb" { target { arm_unaligned } } } } */ |