[gcc] Replace rsp/rbp lea base with esp/ebp

gcc/gcc/config/i386/i386-protos.h

 /* Definitions of target machine for GCC for IA-32.
    Copyright (C) 1988, 1992, 1994, 1995, 1996, 1996, 1997, 1998, 1999,
    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
    Free Software Foundation, Inc.
 
 This file is part of GCC.
 
 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 3, or (at your option)
@@ skipping 245 matching lines @@
 enum ix86_address_seg { SEG_DEFAULT, SEG_FS, SEG_GS, SEG_NACL };
 struct ix86_address
 {
   rtx base, index, disp;
   HOST_WIDE_INT scale;
   enum ix86_address_seg seg;
 };
 
 extern int lea_match_address_operand (rtx, enum machine_mode);
 extern int ix86_decompose_address (rtx, struct ix86_address *);
+extern int ix86_lea_decompose_address (rtx, struct ix86_address *);
 extern int memory_address_length (rtx addr);
 extern void x86_output_aligned_bss (FILE *, tree, const char *,
                                     unsigned HOST_WIDE_INT, int);
 extern void x86_elf_aligned_common (FILE *, const char *,
                                     unsigned HOST_WIDE_INT, int);
 
 #ifdef RTX_CODE
 extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *,
                                       enum rtx_code *, enum rtx_code *);
 extern enum rtx_code ix86_fp_compare_code_to_integer (enum rtx_code);
 extern rtx construct_plt_address (rtx);
 #endif
 extern int asm_preferred_eh_data_format (int, int);
 
 #ifdef HAVE_ATTR_cpu
 extern enum attr_cpu ix86_schedule;
 #endif