gcc/testsuite/gcc.dg/vect/pr81740-2.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-require-effective-target vect_hw_misalign } */
   3
   4 #include "tree-vect.h"
   5
   6 int a[8][10] = { [2][5] = 4 }, c;
   7
   8 int
   9 main ()
  10 {
  11   short b;
  12   int i, d;
  13   check_vect ();
  14   for (b = 4; b >= 0; b--)
  15     for (c = 6; c >= 0; c--)
  16       a[c + 1][b + 2] = a[c][b + 1];
  17   for (i = 0; i < 8; i++)
  18 #pragma GCC novector
  19     for (d = 0; d < 10; d++)
  20       if (a[i][d] != (i == 3 && d == 6) * 4)
  21         __builtin_abort ();
  22   return 0;
  23 }
  24
  25 /* { dg-final { scan-tree-dump "OUTER LOOP VECTORIZED" "vect" } } */