sdcc/support/regression/tests/gcc-torture-execute-20011219-1.c

   1 /*
   2    20011219-1.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 #pragma disable_warning 85
  10 #pragma disable_warning 84
  11 #endif
  12
  13 /* This testcase failed on IA-32 at -O and above, because combine attached
  14    a REG_LABEL note to jump instruction already using JUMP_LABEL.  */
  15
  16 enum X { A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q };
  17
  18 void
  19 bar (const char *x, int y, const char *z)
  20 {
  21 }
  22
  23 long
  24 foo (enum X x, const void *y)
  25 {
  26   long a;
  27
  28   switch (x)
  29     {
  30     case K:
  31       a = *(long *)y;
  32       break;
  33     case L:
  34       a = *(long *)y;
  35       break;
  36     case M:
  37       a = *(long *)y;
  38       break;
  39     case N:
  40       a = *(long *)y;
  41       break;
  42     case O:
  43       a = *(long *)y;
  44       break;
  45     default:
  46       bar ("foo", 1, "bar");
  47     }
  48   return a;
  49 }
  50
  51 void
  52 testTortureExecute (void)
  53 {
  54   long i = 24;
  55   if (foo (N, &i) != 24)
  56     ASSERT (0);
  57   return;
  58 }
  59