added DBG_OPT_LEA( to report Lea craetion to the firm statistic module

[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..2ddc467 100644 (file)
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -9,9 +9,11 @@
 #include "config.h"
 #endif
 
-#ifdef _WIN32
+#ifdef HAVE_MALLOC_H
 #include <malloc.h>
-#else
+#endif
+
+#ifdef HAVE_ALLOCA_H
 #include <alloca.h>
 #endif
 
@@ -34,16 +36,6 @@
 #include "ia32_new_nodes.h"
 #include "gen_ia32_regalloc_if.h"
 
-#ifdef obstack_chunk_alloc
-# undef obstack_chunk_alloc
-# define obstack_chunk_alloc xmalloc
-#else
-# define obstack_chunk_alloc xmalloc
-# define obstack_chunk_free free
-#endif
-
-extern int obstack_printf(struct obstack *obst, char *fmt, ...);
-
 /**
  * Returns the ident of a SymConst.
  * @param symc  The SymConst
@@ -1227,11 +1219,17 @@ 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 */
@@ -1260,9 +1258,5 @@ void ia32_register_copy_attr_func(void) {
        }
 }
 
-static void ia32_register_additional_opcodes(int n) {
-       /* we don't need any additional opcodes */
-}
-
 /* Include the generated constructor functions */
 #include "gen_ia32_new_nodes.c.inl"