blob: e44d32fb4ef54c8b571959fce74744dcf57793e5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* Ensure that we don't use 'rep stoX' in the presence of register globals. */
/* { dg-do compile } */
/* { dg-options "-Os -w" } */
extern void *memset (void *, int, __SIZE_TYPE__);
register int regvar asm("%eax");
int foo[10];
int bar[10];
char baz[15];
char quux[15];
void
do_copy ()
{
memset (foo, 0, sizeof foo);
memset (baz, 0, sizeof baz);
}
/* { dg-final { scan-assembler-not "rep stosl" } } */
/* { dg-final { scan-assembler-not "rep stosb" } } */
|
