gcc/testsuite/gcc.dg/short-compare-1.c

   1 /* PR rtl-optimization/19296 */
   2 /* Origin: Falk Hueffner <falk@debian.org> */
   3
   4 /* { dg-do run } */
   5 /* { dg-options "-O" } */
   6 /* { dg-options "-O -mtune=i686" { target i?86-*-* } } */
   7 /* { dg-options "-O -m32 -mtune=i686" { target x86_64-*-* } } */
   8
   9 extern void abort(void);
  10
  11 void f(unsigned short ad)
  12 {
  13   if (ad >= 0x4000 && ad < 0xc000)
  14     abort();
  15 }
  16
  17 int main(void)
  18 {
  19   f(0xff00);
  20   return 0;
  21 }