/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-vectorize -fno-tree-loop-distribute-patterns -mfpmath=sse -msse2 -mtune=atom -fdump-tree-vect-stats" } */ | |
extern void abort (void); | |
#ifndef STATIC | |
#define STATIC | |
#endif | |
#define N 16 | |
double cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; | |
double ca[N]; | |
STATIC void | |
__attribute__ ((noinline)) | |
sse2_test (void) | |
{ | |
int i; | |
for (i = 0; i < N; i++) | |
{ | |
ca[i] = cb[i]; | |
} | |
/* check results: */ | |
for (i = 0; i < N; i++) | |
{ | |
if (ca[i] != cb[i]) | |
abort (); | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "Vectorized loops: 1" 1 "vect" } } */ |