fixed Jump Tables

[libfirm] / ir / be / ia32 / ia32_new_nodes.c

diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c
index fe858a0..8bc1471 100644 (file)
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -1227,11 +1227,17 @@ void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags, const ia32_regi
 
 /* default compare operation to compare immediate ops */
 int ia32_compare_immop_attr(ia32_attr_t *a, ia32_attr_t *b) {
+       int equ = 0;
+
        if (a->data.tp == b->data.tp) {
-               return a->cnst != b->cnst;
+               equ = (a->cnst == b->cnst);
+               equ = equ ? (a->data.use_frame == b->data.use_frame) : 0;
+
+               if (equ && a->data.use_frame && b->data.use_frame)
+                       equ = (a->frame_ent == b->frame_ent);
        }
 
-       return 1;
+       return !equ;
 }
 
 /* copies the ia32 attributes */