gcc/testsuite/gcc.target/i386/avx2-pr80631.c

   1 /* PR tree-optimization/80631 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -ftree-vectorize -mavx2 -fno-vect-cost-model" } */
   4 /* { dg-require-effective-target avx2 } */
   5
   6 #include "avx2-check.h"
   7
   8 #define N 8
   9
  10 static void
  11 avx2_test (void)
  12 {
  13   int v[N], k;
  14   for(k = 0; k < N; k++)
  15     v[k] = k;
  16   v[0] = 77;
  17   int found_index = -1;
  18   for (k = 0; k < N; k++)
  19     if (v[k] == 77)
  20       found_index = k;
  21   if (found_index != 0)
  22     abort ();
  23 }