Add should_be_same constraint on second input to second output of ia32_Minus64Bit.

[r21778]

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index 251d64e..cd3be7a 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -912,7 +912,7 @@ NegMem => {
 
 Minus64Bit => {
        irn_flags => "R",
-       reg_req   => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] },
+       reg_req   => { in => [ "gp", "gp" ], out => [ "in_r1", "in_r2" ] },
        outs      => [ "low_res", "high_res" ],
        units     => [ "GP" ],
        latency   => 3,