* 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
 
    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
    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
    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"
 
 #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 *);
                      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 *);
 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
    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;
 
 {
   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_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,
 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
 /* 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)
 {
   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
    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)
 {
   struct value_data *vd = data;
   if (GET_CODE (set) != CLOBBER)