gcc/testsuite/gcc.dg/pr106621.c

   1 /* { dg-do compile { target aarch64*-*-* } } */
   2 /* { dg-options "-mcpu=neoverse-v1 -O2 -fvect-cost-model=dynamic -fno-tree-scev-cprop" } */
   3
   4 int m, n;
   5
   6 void
   7 foo (unsigned int x, short int y)
   8 {
   9   if (m)
  10     for (;;)
  11       {
  12         ++m;
  13         while (m < 1)
  14           {
  15             n += m + x;
  16             ++m;
  17           }
  18       }
  19
  20   for (;;)
  21     if (y)
  22       {
  23         ++x;
  24         if (x)
  25           for (y = 0; y < 75; y += 2)
  26             {
  27             }
  28       }
  29 }
  30