25 lines
436 B
C
25 lines
436 B
C
/* Without TARGET_MEM_REFs, dom creates code like
|
|
|
|
i1 = 4 * i;
|
|
*(p + i1) = i;
|
|
*(p + i1 + 4) = i
|
|
|
|
causing us to have unnecessary multiplication by 4 in the
|
|
result. */
|
|
|
|
/* { dg-do compile } */
|
|
/* { dg-options "-O1" } */
|
|
|
|
void foo (int *p)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 100; i++)
|
|
{
|
|
p[i] = i;
|
|
p[i + 1] = i;
|
|
}
|
|
}
|
|
|
|
/* { dg-final { scan-assembler-times "lea\\t" 0 { target i?86-*-* x86_64-*-* } } } */
|