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/* Check that indirect sibcalls understand regparm. */
/* { dg-do run } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2" } */
extern void abort (void);
int (*f)(int, int) __attribute__((regparm(2)));
int (*g)(int, int, int) __attribute__((regparm(3)));
int __attribute__((noinline))
foo(void)
{
return f(1, 2);
}
int __attribute__((noinline))
bar(void)
{
return g(1, 2, 3);
}
int __attribute__((regparm(2)))
f1(int x, int y)
{
return x*3 + y;
}
int __attribute__((regparm(3)))
g1(int x, int y, int z)
{
return x*9 + y*3 + z;
}
int main()
{
f = f1;
g = g1;
if (foo() != 1*3 + 2)
abort ();
if (bar() != 1*9 + 2*3 + 3)
abort ();
return 0;
}
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