sdcc/support/regression/tests/bug3482753.c

   1 /*
   2    bug3482753.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 struct {char a;} x;
   8 volatile char d = 7;
   9
  10 int f(void)
  11 {
  12   char t = d;
  13
  14   x.a = t;
  15   t = x.a + 2;
  16   d = t;
  17   t = x.a + 3;  /* bug: x.a was optimized to t, despite redefinition of t */
  18   return t;
  19 }
  20
  21 void testBug(void)
  22 {
  23   ASSERT(f() == 10);
  24 }