gcc/testsuite/gcc.dg/pr71148.c

   1 /* PR rtl-optimization/71148 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -funroll-loops" } */
   4
   5 int rh, ok, kq, fu;
   6
   7 void
   8 js (int cs)
   9 {
  10   rh = fu;
  11   if (fu != 0)
  12     {
  13       cs /= 3;
  14       if (cs <= 0)
  15         {
  16           int z9;
  17           for (z9 = 0; z9 < 2; ++z9)
  18             {
  19               z9 += cs;
  20               ok += z9;
  21               fu += ok;
  22             }
  23         }
  24     }
  25 }
  26
  27 void
  28 vy (int s3)
  29 {
  30   int yo, g2 = 0;
  31  sd:
  32   js (g2);
  33   for (yo = 0; yo < 2; ++yo)
  34     {
  35       if (fu != 0)
  36         goto sd;
  37       kq += (s3 != (g2 ? s3 : 0));
  38       for (s3 = 0; s3 < 72; ++s3)
  39         g2 *= (~0 - 1);
  40       g2 -= yo;
  41     }
  42   for (fu = 0; fu < 18; ++fu)
  43     for (yo = 0; yo < 17; ++yo)
  44       if (g2 < 0)
  45         goto sd;
  46 }