gcc/testsuite/gcc.dg/debug/pr49522.c

   1 /* PR debug/49522 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fcompare-debug" } */
   4
   5 int val1 = 0L;
   6 volatile int val2 = 7L;
   7 long long val3;
   8 int *ptr = &val1;
   9
  10 static int
  11 func1 ()
  12 {
  13   return 0;
  14 }
  15
  16 static short int
  17 func2 (short int a, unsigned int b)
  18 {
  19   return !b ? a : a >> b;
  20 }
  21
  22 static unsigned long long
  23 func3 (unsigned long long a, unsigned long long b)
  24 {
  25   return !b ? a : a % b;
  26 }
  27
  28 void
  29 func4 (unsigned short arg1, int arg2)
  30 {
  31   for (arg2 = 0; arg2 < 2; arg2++)
  32     {
  33       *ptr = func3 (func3 (10, func2 (val3, val2)), val3);
  34       for (arg1 = -14; arg1 > 14; arg1 = func1 ())
  35         {
  36           *ptr = -1;
  37           if (foo ())
  38             ;
  39         }
  40     }
  41 }