sdcc/support/regression/tests/gcc-torture-execute-pr81555.c

   1 /*
   2    pr81555.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 tree-optimization/81555 */
  12
  13 unsigned int a = 1, d = 0xfaeU, e = 0xe376U;
  14 _Bool b = 0, f = 1;
  15 unsigned char g = 1;
  16
  17 void
  18 foo (void)
  19 {
  20   _Bool c = a != b;
  21   if (c)
  22     f = 0;
  23   if (e & c & (unsigned char)d & c)
  24     g = 0;
  25 }
  26
  27 void
  28 testTortureExecute (void)
  29 {
  30 #if !(defined (__GNUC__) && (__GNUC__ < 7))
  31   foo ();
  32   if (f || g != 1)
  33     ASSERT (0);
  34   return;
  35 #endif
  36 }