sdcc/support/regression/tests/gcc-torture-execute-pr64682.c

   1 /*
   2    pr64682.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/64682 */
  12
  13 int a, b = 1;
  14
  15 void
  16 foo (int x)
  17 {
  18   if (x != 5)
  19     ASSERT (0);
  20 }
  21
  22 void
  23 testTortureExecute (void)
  24 {
  25   int i;
  26   for (i = 0; i < 56; i++)
  27     for (; a; a--)
  28       ;
  29
  30   int *c = &b;
  31   if (*c)
  32     *c = 1 % (unsigned int) *c | 5;
  33
  34   foo (b);
  35
  36   return;
  37 }