Set TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.

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

diff --git a/gcc/reload.h b/gcc/reload.h
index 4478b6a..98c6dd4 100644 (file)
--- a/gcc/reload.h
+++ b/gcc/reload.h
@@ -1,5 +1,5 @@
 /* Communication between reload.c and reload1.c.
-   Copyright (C) 1987, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1987, 91, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -15,7 +15,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 
 /* If secondary reloads are the same for inputs and outputs, define those
@@ -38,6 +39,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Maximum number of reloads we can need.  */
 #define MAX_RELOADS (2 * MAX_RECOG_OPERANDS * (MAX_REGS_PER_ADDRESS + 1))
 
+extern enum reg_class reload_address_base_reg_class;
+extern enum reg_class reload_address_index_reg_class;
 extern rtx reload_in[MAX_RELOADS];
 extern rtx reload_out[MAX_RELOADS];
 extern rtx reload_in_reg[MAX_RELOADS];
@@ -67,7 +70,9 @@ extern rtx reload_reg_rtx[MAX_RELOADS];
                                something used before or after the insn
    RELOAD_FOR_INPUT_ADDRESS    reload for parts of the address of an object
                                that is an input reload
-   RELOAD_FOR_OUTPUT_ADDRESS   likewise, for output reload
+   RELOAD_FOR_INPADDR_ADDRESS  reload needed for RELOAD_FOR_INPUT_ADDRESS
+   RELOAD_FOR_OUTPUT_ADDRESS   like RELOAD_FOR INPUT_ADDRESS, for output
+   RELOAD_FOR_OUTADDR_ADDRESS  reload needed for RELOAD_FOR_OUTPUT_ADDRESS
    RELOAD_FOR_OPERAND_ADDRESS  reload for the address of a non-reloaded
                                operand; these don't conflict with
                                any other addresses.
@@ -83,7 +88,8 @@ extern rtx reload_reg_rtx[MAX_RELOADS];
 enum reload_type
 {
   RELOAD_FOR_INPUT, RELOAD_FOR_OUTPUT, RELOAD_FOR_INSN, 
-  RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_OUTPUT_ADDRESS,
+  RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_INPADDR_ADDRESS,
+  RELOAD_FOR_OUTPUT_ADDRESS, RELOAD_FOR_OUTADDR_ADDRESS,
   RELOAD_FOR_OPERAND_ADDRESS, RELOAD_FOR_OPADDR_ADDR,
   RELOAD_OTHER, RELOAD_FOR_OTHER_ADDRESS
 };
@@ -214,11 +220,12 @@ extern void mark_home_live PROTO((int));
 
 /* Scan X and replace any eliminable registers (such as fp) with a
    replacement (such as sp), plus an offset.  */
-extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx));
+extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx, int));
 
-/* Emit code to perform an input reload of IN to RELOADREG.  IN is from
-   operand OPNUM with reload type TYPE.   */
-extern rtx gen_input_reload PROTO((rtx, rtx, int, enum reload_type));
+/* Emit code to perform a reload from IN (which may be a reload register) to
+   OUT (which may also be a reload register).  IN or OUT is from operand
+   OPNUM with reload type TYPE.  */
+extern rtx gen_reload PROTO((rtx, rtx, int, enum reload_type));
 
 /* Functions in caller-save.c:  */