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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 128
signed char data_ch[N];
volatile int y = 0;
__attribute__ ((noinline)) int
foo ()
{
int i;
signed int intsum = 0;
signed int check_intsum = 0;
for (i = 0; i < N; i++)
{
data_ch[i] = i*2;
check_intsum += data_ch[i];
/* Avoid vectorization. */
if (y)
abort ();
}
/* widenning sum: sum chars into int. */
for (i = 0; i < N; i++)
{
intsum += data_ch[i];
}
/* check results: */
if (intsum != check_intsum)
abort ();
return 0;
}
int
main (void)
{
check_vect ();
return foo ();
}
/* { dg-final { scan-tree-dump-times "vect_recog_widen_sum_pattern: detected" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_widen_sum_qi_to_si && vect_unpack } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { target { { ! vect_widen_sum_qi_to_si } && { ! vect_unpack } } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
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