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/* PR 17739 */

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

#ifdef __hppa__

#define REGISTER "1"

#else

#define REGISTER "0"

#endif

static inline int source(void)

{

  register int hardreg __asm__(REGISTER);

  asm("" : "=r"(hardreg));

  return hardreg;

}

void test(void)

{

  int t = source();

  foo(t);

  bar(t);

}

/* Hardreg should appear exactly 3 times -- declaration, asm stmt,

   and copy out.  */

/* { dg-final { scan-tree-dump-times "hardreg" 3 "optimized" } } */

/* In particular, hardreg should *not* appear in the call to bar.  */

/* { dg-final { scan-tree-dump-times "bar \[(\]t\[)\]" 1 "optimized" } } */

/* { dg-final { cleanup-tree-dump "optimized" } } */