File: pr68532.c

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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/* { dg-options "-O2 -ftree-vectorize -fno-vect-cost-model" } */
/* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */

#define SIZE 128
unsigned short _Alignas (16) in[SIZE];

__attribute__ ((noinline)) int
test (unsigned short sum, unsigned short *in, int x)
{
  for (int j = 0; j < SIZE; j += 8)
    sum += in[j] * x;
  return sum;
}

int
main ()
{
  for (int i = 0; i < SIZE; i++)
    in[i] = i;
  if (test (0, in, 1) != 960)
    __builtin_abort ();
  return 0;
}