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[libfirm] / ir / be / ppc32 / ppc32_nodes_attr.h

diff --git a/ir/be/ppc32/ppc32_nodes_attr.h b/ir/be/ppc32/ppc32_nodes_attr.h
index 51cc8c8..2286610 100644 (file)
--- a/ir/be/ppc32/ppc32_nodes_attr.h
+++ b/ir/be/ppc32/ppc32_nodes_attr.h
@@ -38,8 +38,6 @@ typedef struct _ppc32_attr_t {
        const ppc32_register_req_t **in_req;  /**< register requirements for arguments */
        const ppc32_register_req_t **out_req; /**< register requirements for results */
 
-       const arch_register_t **slots;          /**< register slots for assigned registers */
-
        ppc32_attr_content_type content_type;
        ppc32_attr_offset_mode offset_mode;
        union {
@@ -52,6 +50,8 @@ typedef struct _ppc32_attr_t {
                void* empty;
        } data;
 
+       /* must be last, dynamically allocated */
+       const arch_register_t *slots[1];       /**< register slots for assigned registers */
 } ppc32_attr_t;
 
 #endif /* _PPC32_NODES_ATTR_H_ */