sdcc/support/regression/tests/gcc-torture-execute-20111227-1.c

   1 /*
   2    20111227-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* PR rtl-optimization/51667 */
  12 /* Testcase by Uros Bizjak <ubizjak@gmail.com> */
  13
  14 void
  15 bar (int a)
  16 {
  17   if (a != -1)
  18     ASSERT (0);
  19 }
  20
  21 void
  22 foo (short *a, int t)
  23 {
  24   short r = *a;
  25
  26   if (t)
  27     bar ((unsigned short) r);
  28   else
  29     bar ((signed short) r);
  30 }
  31
  32 short v = -1;
  33
  34 void
  35 testTortureExecute (void)
  36 {
  37   foo (&v, 0);
  38 }
  39