diff options
Diffstat (limited to 'gcc/cselib.h')
| -rw-r--r-- | gcc/cselib.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/cselib.h b/gcc/cselib.h index 433f4deb87d..75ff457bf2d 100644 --- a/gcc/cselib.h +++ b/gcc/cselib.h @@ -1,6 +1,7 @@ /* Common subexpression elimination for GNU compiler. - Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, + 1998, 1999, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. This file is part of GCC. @@ -21,7 +22,10 @@ along with GCC; see the file COPYING3. If not see /* Describe a value. */ typedef struct GTY(()) cselib_val_struct { /* The hash value. */ - unsigned int value; + unsigned int hash; + + /* A unique id assigned to values. */ + int uid; /* A VALUE rtx that points back to this structure. */ rtx val_rtx; @@ -81,8 +85,8 @@ extern rtx cselib_expand_value_rtx_cb (rtx, bitmap, int, extern rtx cselib_subst_to_values (rtx); extern void cselib_invalidate_rtx (rtx); -extern void cselib_reset_table_with_next_value (unsigned int); -extern unsigned int cselib_get_next_unknown_value (void); +extern void cselib_reset_table (unsigned int); +extern unsigned int cselib_get_next_uid (void); extern void cselib_preserve_value (cselib_val *); extern bool cselib_preserved_value_p (cselib_val *); extern void cselib_preserve_only_values (bool); |