sdcc/support/regression/tests/gcc-torture-execute-pr48809.c

   1 /*
   2    pr48809.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/48809 */
  12
  13 int
  14 foo (signed char x)
  15 {
  16   int y = 0;
  17   switch (x)
  18     {
  19     case 0: y = 1; break;
  20     case 1: y = 7; break;
  21     case 2: y = 2; break;
  22     case 3: y = 19; break;
  23     case 4: y = 5; break;
  24     case 5: y = 17; break;
  25     case 6: y = 31; break;
  26     case 7: y = 8; break;
  27     case 8: y = 28; break;
  28     case 9: y = 16; break;
  29     case 10: y = 31; break;
  30     case 11: y = 12; break;
  31     case 12: y = 15; break;
  32     case 13: y = 111; break;
  33     case 14: y = 17; break;
  34     case 15: y = 10; break;
  35     case 16: y = 31; break;
  36     case 17: y = 7; break;
  37     case 18: y = 2; break;
  38     case 19: y = 19; break;
  39     case 20: y = 5; break;
  40     case 21: y = 107; break;
  41     case 22: y = 31; break;
  42     case 23: y = 8; break;
  43     case 24: y = 28; break;
  44     case 25: y = 106; break;
  45     case 26: y = 31; break;
  46     case 27: y = 102; break;
  47     case 28: y = 105; break;
  48     case 29: y = 111; break;
  49     case 30: y = 17; break;
  50     case 31: y = 10; break;
  51     case 32: y = 31; break;
  52     case 98: y = 18; break;
  53     case -62: y = 19; break;
  54     }
  55   return y;
  56 }
  57
  58 void
  59 testTortureExecute (void)
  60 {
  61 #if !(defined (__GNUC__) && defined (__GNUC_MINOR__) && (__GNUC__ < 5))
  62   if (foo (98) != 18 || foo (97) != 0 || foo (99) != 0)
  63     ASSERT (0);
  64   if (foo (-62) != 19 || foo (-63) != 0 || foo (-61) != 0)
  65     ASSERT (0);
  66   if (foo (28) != 105 || foo (27) != 102 || foo (29) != 111)
  67     ASSERT (0);
  68   return;
  69 #endif
  70 }
  71