sdcc/support/regression/tests/gcc-torture-execute-pr64957.c

   1 /*
   2    pr60822.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/64957 */
  12
  13 int
  14 foo (int b)
  15 {
  16   return (((b ^ 5) | 1) ^ 5) | 1;
  17 }
  18
  19 int
  20 bar (int b)
  21 {
  22   return (((b ^ ~5) & ~1) ^ ~5) & ~1;
  23 }
  24
  25 void
  26 testTortureExecute (void)
  27 {
  28   int i;
  29   for (i = 0; i < 16; i++)
  30     if (foo (i) != (i | 1) || bar (i) != (i & ~1))
  31       ASSERT (0);
  32   return;
  33 }