gcc/testsuite/gcc.dg/pr37438.c

   1 /* PR target/37438 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Os" } */
   4 /* { dg-options "-Os -march=i486" { target { { i686-*-* x86_64-*-* } && ia32 } } } */
   5
   6 extern int bar (unsigned long long int);
   7 extern int baz (const char *, unsigned int, unsigned short);
   8
   9 int
  10 foo (unsigned long long int x)
  11 {
  12   return (x & 0xff) | ((unsigned int) (x >> 12) & ~0xff);
  13 }
  14
  15 int
  16 test (const char *v, unsigned int w, unsigned long long int x)
  17 {
  18   unsigned short k;
  19   k = ((bar (x) & 0xff) << 8) | (foo (x) & 0xff);
  20   return baz (v, w, k);
  21 }