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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" } } */
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