Make print_scop output the scoplib format.

[pf3gnuchains/gcc-fork.git] / gcc / hard-reg-set.h

diff --git a/gcc/hard-reg-set.h b/gcc/hard-reg-set.h
index 7e17cab..272a239 100644 (file)
--- a/gcc/hard-reg-set.h
+++ b/gcc/hard-reg-set.h
@@ -1,5 +1,5 @@
 /* Sets (bit vectors) of hard registers, and operations on them.
-   Copyright (C) 1987, 1992, 1994, 2000, 2003, 2004, 2005, 2007
+   Copyright (C) 1987, 1992, 1994, 2000, 2003, 2004, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
 This file is part of GCC
@@ -19,7 +19,7 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #ifndef GCC_HARD_REG_SET_H
-#define GCC_HARD_REG_SET_H 
+#define GCC_HARD_REG_SET_H
 
 /* Define the type of a set of hard registers.  */
 
@@ -500,10 +500,10 @@ typedef struct
 
 #define HARD_REG_ELT_BITS UHOST_BITS_PER_WIDE_INT
 
-/* The implementation of the iterator functions is fully analogous to 
+/* The implementation of the iterator functions is fully analogous to
    the bitmap iterators.  */
 static inline void
-hard_reg_set_iter_init (hard_reg_set_iterator *iter, HARD_REG_SET set, 
+hard_reg_set_iter_init (hard_reg_set_iterator *iter, HARD_REG_SET set,
                         unsigned min, unsigned *regno)
 {
 #ifdef HARD_REG_SET_LONGS
@@ -525,7 +525,7 @@ hard_reg_set_iter_init (hard_reg_set_iterator *iter, HARD_REG_SET set,
   *regno = min;
 }
 
-static inline bool 
+static inline bool
 hard_reg_set_iter_set (hard_reg_set_iterator *iter, unsigned *regno)
 {
   while (1)
@@ -544,7 +544,7 @@ hard_reg_set_iter_set (hard_reg_set_iterator *iter, unsigned *regno)
             }
           return (*regno < FIRST_PSEUDO_REGISTER);
         }
-  
+
       /* Round to the beginning of the next word.  */
       *regno = (*regno + HARD_REG_ELT_BITS - 1);
       *regno -= *regno % HARD_REG_ELT_BITS;
@@ -600,19 +600,11 @@ extern char call_really_used_regs[];
 /* The same info as a HARD_REG_SET.  */
 
 extern HARD_REG_SET call_used_reg_set;
-  
-/* Registers that we don't want to caller save.  */
-extern HARD_REG_SET losing_caller_save_reg_set;
-
-/* Indexed by hard register number, contains 1 for registers that are
-   fixed use -- i.e. in fixed_regs -- or a function value return register
-   or TARGET_STRUCT_VALUE_RTX or STATIC_CHAIN_REGNUM.  These are the
-   registers that cannot hold quantities across calls even if we are
-   willing to save and restore them.  */
 
-extern char call_fixed_regs[FIRST_PSEUDO_REGISTER];
-
-/* The same info as a HARD_REG_SET.  */
+/* Contains registers that are fixed use -- i.e. in fixed_reg_set -- or
+   a function value return register or TARGET_STRUCT_VALUE_RTX or
+   STATIC_CHAIN_REGNUM.  These are the registers that cannot hold quantities
+   across calls even if we are willing to save and restore them.  */
 
 extern HARD_REG_SET call_fixed_reg_set;