* config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")

[pf3gnuchains/gcc-fork.git] / gcc / df.h

diff --git a/gcc/df.h b/gcc/df.h
index a5a1933..60f6030 100644 (file)
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -1,6 +1,7 @@
 /* Form lists of pseudo register references for autoinc optimization
    for GNU compiler.  This is part of flow optimization.
-   Copyright (C) 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Michael P. Hayes (m.hayes@elec.canterbury.ac.nz)
 
 This file is part of GCC.
@@ -37,7 +38,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define DF_ALL         255
 #define DF_HARD_REGS   1024    /* Mark hard registers.  */
 #define DF_EQUIV_NOTES 2048    /* Mark uses present in EQUIV/EQUAL notes.  */
-#define DF_FOR_REGALLOC        4096    /* If called for the register allocator.  */
 
 enum df_ref_type {DF_REF_REG_DEF, DF_REF_REG_USE, DF_REF_REG_MEM_LOAD,
                  DF_REF_REG_MEM_STORE};
@@ -58,23 +58,10 @@ enum df_ref_flags
        independent.  */
     DF_REF_READ_WRITE = 1,
 
-    /* This flag is set on register references inside a subreg on
-       machines which have CANNOT_CHANGE_MODE_CLASS.
-       Note, that this flag can also be set on df_refs representing
-       the REG itself (i.e., one might not see the subreg anymore).
-       Also note, that this flag is set also for hardreg refs, i.e.,
-       you must check yourself if it's a pseudo.  */
-    DF_REF_MODE_CHANGE = 2,
-
     /* This flag is set, if we stripped the subreg from the reference.
        In this case we must make conservative guesses, at what the
        outer mode was.  */
-    DF_REF_STRIPPED = 4,
-
-    /* This flag is set during register allocation if it's okay for
-    the reference's INSN to have one of its operands replaced with a
-    memory reference.  */
-    DF_REF_MEM_OK = 8
+    DF_REF_STRIPPED = 2
   };
 
 
@@ -267,8 +254,6 @@ extern int df_ref_reg_replace (struct df *, struct ref *, rtx, rtx);
 
 extern int df_ref_remove (struct df *, struct ref *);
 
-extern int df_insn_reg_replace (struct df *, basic_block, rtx, rtx, rtx);
-
 extern int df_insn_mem_replace (struct df *, basic_block, rtx, rtx, rtx);
 
 extern struct ref *df_bb_def_use_swap (struct df *, basic_block, rtx, rtx,