sdcc/support/regression/tests/gcc-torture-execute-pr48717.c

   1 /*
   2    pr48717.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/48717 */
  12
  13 int v = 1, w;
  14
  15 unsigned short
  16 foo (unsigned short x, unsigned short y)
  17 {
  18   return x + y;
  19 }
  20
  21 void
  22 bar (void)
  23 {
  24   v = foo (~w, w);
  25 }
  26
  27 void
  28 testTortureExecute (void)
  29 {
  30   bar ();
  31   if (v != (unsigned short) -1)
  32     ASSERT (0);
  33   return;
  34 }
  35