gcc/testsuite/gcc.dg/pr83985.c

   1 /* PR rtl-optimization/83985 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-additional-options "-mcpu=e300c3 -mtune=e300c3" { target { powerpc*-*-* && ilp32 } } } */
   5
   6 long long int v;
   7
   8 void
   9 foo (int x)
  10 {
  11   if (x == 0)
  12     return;
  13
  14   while (v < 2)
  15     {
  16       signed char *a;
  17       v /= x;
  18       a = v == 0 ? (signed char *) &x : (signed char *) &v;
  19       ++*a;
  20       ++v;
  21     }
  22
  23   while (1)
  24     ;
  25 }