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/* PR target/15693 */

/* { dg-do compile } */

/* { dg-options "-O2" } */

/* This used to fail on SPARC at -O2 because the combiner

   produces a compare insn that was not rematched by the

   compare expander.  */

static __inline__ __attribute__ ((always_inline))

int page_mapping (unsigned flags)

{

  if (1u & (flags >> 16))

    return 1;

  return 0;

}

void install_page (unsigned flags)

{

  if (__builtin_expect (!page_mapping (flags), 0))

    __builtin_trap ();

}