gcc/testsuite/gcc.dg/pr48768.c

   1 /* PR debug/48768 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fcompare-debug" } */
   4 /* { dg-xfail-if "" { powerpc-ibm-aix* } } */
   5
   6 int a, b;
   7
   8 int
   9 bar (void)
  10 {
  11   int i, j = 1;
  12   for (i = 0; i != 10; i++)
  13     {
  14     lab:
  15       if (i)
  16         {
  17           int *k = &j;
  18         }
  19       else if (j)
  20         goto lab;
  21     }
  22   return 1;
  23 }
  24
  25 inline int
  26 foo (int x)
  27 {
  28   unsigned int c = x;
  29   int d = x;
  30   if (bar ())
  31     for (; c; c++)
  32       while (x >= 0)
  33         if (foo (d) >= 0)
  34           {
  35             d = bar ();
  36             a = b ? b : 1;
  37           }
  38   return 0;
  39 }