sdcc/support/regression/tests/bug3475990.c

   1 /* Due to the specific structure of the control-flow graph there was a segmentation fault in iCode generatuion. */
   2
   3 #include <testfwk.h>
   4
   5 void set_b(void)
   6 {
   7 }
   8
   9 #if defined(__SDCC) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Weird issue in pdk14 / pdk15
  10 __addressmod set_b b;
  11 #else
  12 #define b
  13 #endif
  14
  15 int a0, a1, a2;
  16 b int b0;
  17 int b2, b1;
  18 int x0, x1;
  19
  20 int f(void)
  21 {
  22         switch(x0)
  23         {
  24         case 0:
  25                 if(a0 && b0)
  26                 {
  27                 }
  28                 else
  29                 {
  30                         x0++;
  31                 }
  32                 return(b2);
  33         default:
  34                 return(x1);
  35         }
  36         return(a2);
  37 }
  38
  39 void testBug(void)
  40 {
  41 }
  42