Viewing file:  attr-alloc_align-1.c (1 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3" } */
double *my_alloc1 (int len, int align) __attribute__((__alloc_align__ (2)));
double *my_alloc2 (int align, int len) __attribute__((alloc_align (1)));
void
test1 (int len, int align)
{
int i;
double *__restrict o1 = my_alloc1 (len, 32);
double *__restrict o2 = my_alloc1 (len, 32);
double *__restrict o3 = my_alloc1 (len, 32);
double *__restrict i1 = my_alloc1 (len, 32);
double *__restrict i2 = my_alloc1 (len, align);
for (i = 0; i < len; ++i)
{
o1[i] = i1[i] * i2[i];
o2[i] = i1[i] + i2[i];
o3[i] = i1[i] - i2[i];
}
}
void
test2 (int len, int align)
{
int i;
double *__restrict o1 = my_alloc2 (32, len);
double *__restrict o2 = my_alloc2 (32, len);
double *__restrict o3 = my_alloc2 (32, len);
double *__restrict i1 = my_alloc2 (32, len);
double *__restrict i2 = my_alloc2 (align, len);
for (i = 0; i < len; ++i)
{
o1[i] = i1[i] * i2[i];
o2[i] = i1[i] + i2[i];
o3[i] = i1[i] - i2[i];
}
}
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