gcc/testsuite/gcc.target/avr/pr71676.c

   1 /* { dg-do run } */
   2 /* { dg-options "-Os -fno-tree-switch-conversion" } */
   3
   4 #include "exit-abort.h"
   5
   6 volatile unsigned char y;
   7
   8 __attribute__((noinline,noclone))
   9 unsigned char foo (unsigned long x)
  10 {
  11   switch (x)
  12     {
  13     case 0:     y = 67; break;
  14     case 1:     y = 20; break;
  15     case 2:     y = 109; break;
  16     case 3:     y = 33; break;
  17     case 4:     y = 44; break;
  18     case 5:     y = 37; break;
  19     case 6:     y = 10; break;
  20     case 7:     y = 98; break;
  21     }
  22   return y;
  23 }
  24
  25 int main (void)
  26 {
  27   if (0 != foo (7L + 0x10000L))
  28     abort();
  29   return 0;
  30 }