IA MCU psABI support: changes to libraries

[gcc.git] / gcc / cselib.h

diff --git a/gcc/cselib.h b/gcc/cselib.h
index e7656f99ce2860f0a2280390c6556e50c95918dd..cdd06ad952a96ba964084e20d97761de4e14a32c 100644 (file)
--- a/gcc/cselib.h
+++ b/gcc/cselib.h
@@ -1,5 +1,5 @@
 /* Common subexpression elimination for GNU compiler.
-   Copyright (C) 1987-2014 Free Software Foundation, Inc.
+   Copyright (C) 1987-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -21,7 +21,8 @@ along with GCC; see the file COPYING3.  If not see
 #define GCC_CSELIB_H
 
 /* Describe a value.  */
-struct cselib_val {
+struct cselib_val
+{
   /* The hash value.  */
   unsigned int hash;
 
@@ -40,6 +41,21 @@ struct cselib_val {
   struct elt_list *addr_list;
 
   struct cselib_val *next_containing_mem;
+
+  /* Pool allocation new operator.  */
+  inline void *operator new (size_t)
+  {
+    return pool.allocate ();
+  }
+
+  /* Delete operator utilizing pool allocation.  */
+  inline void operator delete (void *ptr)
+  {
+    pool.remove ((cselib_val *) ptr);
+  }
+
+  /* Memory allocation pool.  */
+  static pool_allocator<cselib_val> pool;
 };
 
 /* A list of rtl expressions that hold the same value.  */
@@ -50,6 +66,21 @@ struct elt_loc_list {
   rtx loc;
   /* The insn that made the equivalence.  */
   rtx_insn *setting_insn;
+
+  /* Pool allocation new operator.  */
+  inline void *operator new (size_t)
+  {
+    return pool.allocate ();
+  }
+
+  /* Delete operator utilizing pool allocation.  */
+  inline void operator delete (void *ptr)
+  {
+    pool.remove ((elt_loc_list *) ptr);
+  }
+
+  /* Memory allocation pool.  */
+  static pool_allocator<elt_loc_list> pool;
 };
 
 /* Describe a single set that is part of an insn.  */
@@ -79,7 +110,7 @@ extern void cselib_init (int);
 extern void cselib_clear_table (void);
 extern void cselib_finish (void);
 extern void cselib_process_insn (rtx_insn *);
-extern bool fp_setter_insn (rtx);
+extern bool fp_setter_insn (rtx_insn *);
 extern machine_mode cselib_reg_set_mode (const_rtx);
 extern int rtx_equal_for_cselib_p (rtx, rtx);
 extern int references_value_p (const_rtx, int);