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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-11 18:02:15 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-11 18:02:15 +0000
commit3072d30e7983a3ca5ad030f1f98a5c39bcc2c07b (patch)
treefdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/cselib.h
parent8ceb1bfd33bc40bf0cbe1fab8903c2c31efd10ee (diff)
downloadgcc-3072d30e7983a3ca5ad030f1f98a5c39bcc2c07b.tar.gz
Merge dataflow branch into mainline
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125624 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cselib.h')
-rw-r--r--gcc/cselib.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cselib.h b/gcc/cselib.h
index 47bcb994751..427ea1d9382 100644
--- a/gcc/cselib.h
+++ b/gcc/cselib.h
@@ -1,6 +1,6 @@
/* Common subexpression elimination for GNU compiler.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1999, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -59,6 +59,8 @@ struct elt_list GTY(())
cselib_val *elt;
};
+extern void (*cselib_discard_hook) (cselib_val *);
+
extern cselib_val *cselib_lookup (rtx, enum machine_mode, int);
extern void cselib_init (bool record_memory);
extern void cselib_clear_table (void);
@@ -67,5 +69,6 @@ extern void cselib_process_insn (rtx);
extern enum machine_mode cselib_reg_set_mode (rtx);
extern int rtx_equal_for_cselib_p (rtx, rtx);
extern int references_value_p (rtx, int);
+extern rtx cselib_expand_value_rtx (rtx, bitmap, int);
extern rtx cselib_subst_to_values (rtx);
extern void cselib_invalidate_rtx (rtx);