23 lines
729 B
C
23 lines
729 B
C
/* { dg-options "-O2 -fdump-tree-optimized -fdump-tree-tree_profile" } */
|
|
int a[1000];
|
|
int b[1000];
|
|
int size=1;
|
|
int max=10000;
|
|
main()
|
|
{
|
|
int i;
|
|
for (i=0;i<max; i++)
|
|
{
|
|
__builtin_memcpy (a, b, size * sizeof (a[0]));
|
|
asm("");
|
|
}
|
|
return 0;
|
|
}
|
|
/* { dg-final-use { scan-tree-dump "Single value 4 stringop" "tree_profile"} } */
|
|
/* Really this ought to simplify into assignment, but we are not there yet. */
|
|
/* a[0] = b[0] is what we fold the resulting memcpy into. */
|
|
/* { dg-final-use { scan-tree-dump "a.0. = " "optimized"} } */
|
|
/* { dg-final-use { scan-tree-dump "= b.0." "optimized"} } */
|
|
/* { dg-final-use { cleanup-tree-dump "optimized" } } */
|
|
/* { dg-final-use { cleanup-tree-dump "tree_profile" } } */
|