* config/rs6000/x-rs6000: New file.

[pf3gnuchains/gcc-fork.git] / gcc / regrename.c

diff --git a/gcc/regrename.c b/gcc/regrename.c
index 8fdc74e..29f8e76 100644 (file)
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -6,7 +6,7 @@
 
    GCC is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -15,9 +15,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GCC; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
@@ -89,7 +88,7 @@ static void scan_rtx (rtx, rtx *, enum reg_class, enum scan_actions,
                      enum op_type, int);
 static struct du_chain *build_def_use (basic_block);
 static void dump_def_use_chain (struct du_chain *);
-static void note_sets (rtx, rtx, void *);
+static void note_sets (rtx, const_rtx, void *);
 static void clear_dead_regs (HARD_REG_SET *, enum machine_mode, rtx);
 static void merge_overlapping_regs (basic_block, HARD_REG_SET *,
                                    struct du_chain *);
@@ -98,7 +97,7 @@ static void merge_overlapping_regs (basic_block, HARD_REG_SET *,
    record them in *DATA (which is actually a HARD_REG_SET *).  */
 
 static void
-note_sets (rtx x, rtx set ATTRIBUTE_UNUSED, void *data)
+note_sets (rtx x, const_rtx set ATTRIBUTE_UNUSED, void *data)
 {
   HARD_REG_SET *pset = (HARD_REG_SET *) data;
 
@@ -1030,8 +1029,8 @@ static void kill_value_regno (unsigned, unsigned, struct value_data *);
 static void kill_value (rtx, struct value_data *);
 static void set_value_regno (unsigned, enum machine_mode, struct value_data *);
 static void init_value_data (struct value_data *);
-static void kill_clobbered_value (rtx, rtx, void *);
-static void kill_set_value (rtx, rtx, void *);
+static void kill_clobbered_value (rtx, const_rtx, void *);
+static void kill_set_value (rtx, const_rtx, void *);
 static int kill_autoinc_value (rtx *, void *);
 static void copy_value (rtx, rtx, struct value_data *);
 static bool mode_change_ok (enum machine_mode, enum machine_mode,
@@ -1171,7 +1170,7 @@ init_value_data (struct value_data *vd)
 /* Called through note_stores.  If X is clobbered, kill its value.  */
 
 static void
-kill_clobbered_value (rtx x, rtx set, void *data)
+kill_clobbered_value (rtx x, const_rtx set, void *data)
 {
   struct value_data *vd = data;
   if (GET_CODE (set) == CLOBBER)
@@ -1182,7 +1181,7 @@ kill_clobbered_value (rtx x, rtx set, void *data)
    current value and install it as the root of its own value list.  */
 
 static void
-kill_set_value (rtx x, rtx set, void *data)
+kill_set_value (rtx x, const_rtx set, void *data)
 {
   struct value_data *vd = data;
   if (GET_CODE (set) != CLOBBER)