gcc/testsuite/gcc.dg/short-compare-2.c

   1 /* PR rtl-optimization/19296 */
   2 /* Origin: Falk Hueffner <falk@debian.org> */
   3 /* Testcase by Andrew Pinski <pinskia@gcc.gnu.org> */
   4
   5 /* { dg-do run } */
   6 /* { dg-options "-O" } */
   7 /* { dg-options "-O -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   8
   9 extern void abort();
  10
  11 void f(unsigned short ad)
  12 {
  13   if ((short) (ad - 0x4000) >= 0)
  14     abort();
  15 }
  16
  17 int main(void)
  18 {
  19   f(0xc000);
  20   return 0;
  21 }