gcc/testsuite/gcc.dg/torture/pr25718-1.c

   1 /* { dg-do run } */
   2 /* PR 25718: invalid constant operand to the "bound" insn; error at
   3    assembly time.  We'll make sure the code is correct to: run a few
   4    example values.  */
   5
   6 extern void exit (int);
   7 extern void abort (void);
   8 unsigned __attribute__ ((__noinline__)) foo(unsigned a)
   9 {
  10   unsigned l;
  11   l = (a >= (~0u - 512) ? (~0u - 512) : a);
  12   return l;
  13 }
  14
  15 int
  16 main (void)
  17 {
  18   if (foo ((unsigned) -512) != (unsigned) -513
  19       || foo ((unsigned) -514) != (unsigned) -514
  20       || foo ((unsigned) -513) != (unsigned) -513
  21       || foo ((unsigned) -1) != (unsigned) -513
  22       || foo (513) != 513
  23       || foo (0) != 0)
  24     abort ();
  25
  26   exit (0);
  27 }