sdcc/support/regression/tests/gcc-torture-execute-pr64756.c

   1 /*
   2    pr64756.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* PR rtl-optimization/64756 */
  12
  13 int a, *tmp, **c = &tmp;
  14 volatile int d;
  15 static int *volatile *e = &tmp;
  16 unsigned int f;
  17
  18 static void
  19 fn1 (int *p)
  20 {
  21   int g;
  22   for (; f < 1; f++)
  23     for (g = 1; g >= 0; g--)
  24       {
  25         d || d;
  26         *c = p;
  27
  28         if (tmp != &a)
  29           ASSERT (0);
  30
  31         *e = 0;
  32       }
  33 }
  34
  35 void
  36 testTortureExecute (void)
  37 {
  38   fn1 (&a);
  39   return;
  40 }