sdcc/support/regression/tests/bug-3455.c

   1 /* bug-3523.c
   2    An issue in live-range analysis that resulted in a segfault when the first basic block in the successor list was empty.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 // Based on code by "Under4Mhz" licensed under GPL 2.0 or later
   8 #include <stdlib.h>
   9
  10 void t() {
  11     //calculate width of the
  12     int w = abs(8);
  13     int var;
  14     for(int i = 0; i < 10; i++)
  15     {
  16         var = 256 * (-w / 2) / 256;
  17     }
  18 }
  19
  20 void
  21 testBug (void)
  22 {
  23         t ();
  24 }
  25