blob: f1f46d57d088892444693e263b104d3773b8f3a4 [file] [log] [blame]
/* Test failed on an architecture that:
- had 16-bit registers,
- passed 64-bit structures in registers,
- only allowed SImode values in even numbered registers.
Before reload, s.i2 in foo() was represented as:
(subreg:SI (reg:DI 0) 2)
find_dummy_reload would return (reg:SI 1) for the subreg reload,
despite that not being a valid register. */
struct s
{
short i1;
long i2;
short i3;
};
struct s foo (struct s s)
{
s.i2++;
return s;
}
int main ()
{
struct s s = foo ((struct s) { 1000, 2000L, 3000 });
if (s.i1 != 1000 || s.i2 != 2001L || s.i3 != 3000)
abort ();
exit (0);
}