* elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,

[deliverable/binutils-gdb.git] / bfd / xtensa-isa.c

diff --git a/bfd/xtensa-isa.c b/bfd/xtensa-isa.c
index 362e47c31797a04ef9f69525d49f2137d06dad34..35b27db84d4b3966195d4755d0c934b416d2a281 100644 (file)
--- a/bfd/xtensa-isa.c
+++ b/bfd/xtensa-isa.c
@@ -1,11 +1,11 @@
 /* Configurable Xtensa ISA support.
-   Copyright 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program 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 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,7 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 #include "sysdep.h"
 #include "bfd.h"
@@ -410,7 +411,12 @@ xtensa_isa_num_pipe_stages (xtensa_isa isa)
   xtensa_opcode opcode;
   xtensa_funcUnit_use *use;
   int num_opcodes, num_uses;
-  int i, stage, max_stage = XTENSA_UNDEFINED;
+  int i, stage;
+  static int max_stage = XTENSA_UNDEFINED;
+
+  /* Only compute the value once.  */
+  if (max_stage != XTENSA_UNDEFINED)
+    return max_stage + 1;
 
   num_opcodes = xtensa_isa_num_opcodes (isa);
   for (opcode = 0; opcode < num_opcodes; opcode++)