/* { dg-do compile } */ | |
/* { dg-require-effective-target vect_int } */ | |
int p[4096], q[4096]; | |
void foo (int n) | |
{ | |
int i; | |
for (i = 0; i < n; ++i) | |
{ | |
p[i*4+0] = q[i*8+0] + q[i*8+4]; | |
p[i*4+1] = q[i*8+1] + q[i*8+5]; | |
p[i*4+2] = q[i*8+2] + q[i*8+6]; | |
p[i*4+3] = q[i*8+3] + q[i*8+7]; | |
} | |
} | |
/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { xfail vect_variable_length } } } */ | |
/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */ |