gcc/testsuite/gcc.target/i386/pr71621-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -mavx2" } */
   3
   4 int hf, sv, zz, aj;
   5
   6 void
   7 dn (int xb, int bl)
   8 {
   9   while (zz < 1)
  10     {
  11       if (xb == 0)
  12         goto mr;
  13
  14       while (bl < 3)
  15         {
  16           int d3;
  17           unsigned char vh;
  18           unsigned char *fj = &vh;
  19
  20         mr:
  21           while (bl < 1)
  22             {
  23               hf += vh;
  24               ++bl;
  25             }
  26           if (xb == 0)
  27             zz = bl;
  28           if (d3 == 0)
  29             return;
  30           while (sv < 1)
  31             {
  32               --vh;
  33               aj += vh;
  34               ++sv;
  35             }
  36         }
  37       sv = 0;
  38     }
  39 }