2005-06-14 Doug Rupp <rupp@adacore.com>

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

diff --git a/gcc/hard-reg-set.h b/gcc/hard-reg-set.h
index 8f61cdf..b101c5e 100644 (file)
--- a/gcc/hard-reg-set.h
+++ b/gcc/hard-reg-set.h
@@ -1,5 +1,6 @@
 /* Sets (bit vectors) of hard registers, and operations on them.
-   Copyright (C) 1987, 1992, 1994, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1992, 1994, 2000, 2003, 2004, 2005
+   Free Software Foundation, Inc.
 
 This file is part of GCC
 
@@ -35,7 +36,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    the same format as a HARD_REG_SET.  To help make sure this is true,
    we only try the widest fast integer mode (HOST_WIDEST_FAST_INT)
    instead of all the smaller types.  This approach loses only if
-   there are avery few registers and then only in the few cases where
+   there are very few registers and then only in the few cases where
    we have an array of HARD_REG_SETs, so it needn't be as complex as
    it used to be.  */
 
@@ -463,14 +464,6 @@ extern HARD_REG_SET reg_class_contents[N_REG_CLASSES];
 
 extern unsigned int reg_class_size[N_REG_CLASSES];
 
-/* For each reg class, table listing all the containing classes.  */
-
-extern enum reg_class reg_class_superclasses[N_REG_CLASSES][N_REG_CLASSES];
-
-/* For each reg class, table listing all the classes contained in it.  */
-
-extern enum reg_class reg_class_subclasses[N_REG_CLASSES][N_REG_CLASSES];
-
 /* For each pair of reg classes,
    a largest reg class contained in their union.  */
 
@@ -489,6 +482,10 @@ extern int n_non_fixed_regs;
 
 extern const char * reg_names[FIRST_PSEUDO_REGISTER];
 
+/* Vector indexed by reg class giving its name.  */
+
+extern const char * reg_class_names[];
+
 /* Given a hard REGN a FROM mode and a TO mode, return nonzero if
    REGN cannot change modes between the specified modes.  */
 #define REG_CANNOT_CHANGE_MODE_P(REGN, FROM, TO)                          \