sdcc/support/regression/tests/gcc-torture-execute-pr64260.c

   1 /*
   2    pr642602.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/64260 */
  12
  13 int a = 1, b;
  14
  15 void
  16 foo (char p)
  17 {
  18   int t = 0;
  19   for (; b < 1; b++)
  20     {
  21       int *s = &a;
  22       if (--t)
  23         *s &= p;
  24       *s &= 1;
  25     }
  26 }
  27
  28 void
  29 testTortureExecute (void)
  30 {
  31   foo (0);
  32   if (a != 0)
  33     ASSERT (0);
  34   return;
  35 }