[gcc] GCC 4.5.0=>4.5.1

gcc/gcc/testsuite/lib/target-libpath.exp

 # Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
 
 # 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 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 195 matching lines @@
   global orig_ld_run_path
   global orig_shlib_path
   global orig_ld_libraryn32_path
   global orig_ld_library64_path
   global orig_ld_library_path_32
   global orig_ld_library_path_64
   global orig_dyld_library_path
   global orig_gcc_exec_prefix
   global env
 
-  if { $orig_environment_saved == 0 } {
-    return
-  }
-
   if { $orig_gcc_exec_prefix_saved } {
     setenv GCC_EXEC_PREFIX "$orig_gcc_exec_prefix"
   } elseif [info exists env(GCC_EXEC_PREFIX)] {
     unsetenv GCC_EXEC_PREFIX
   }
 
+  if { $orig_environment_saved == 0 } {
+    return
+  }
+
   if { $orig_ld_library_path_saved } {
     setenv LD_LIBRARY_PATH "$orig_ld_library_path"
   } elseif [info exists env(LD_LIBRARY_PATH)] {
     unsetenv LD_LIBRARY_PATH
   }
   if { $orig_ld_run_path_saved } {
     setenv LD_RUN_PATH "$orig_ld_run_path"
   } elseif [info exists env(LD_RUN_PATH)] {
     unsetenv LD_RUN_PATH
   }
@@ skipping 41 matching lines @@
     } elseif { [ istarget *-*-cygwin* ] || [ istarget *-*-mingw* ] } {
         set shlib_ext "dll"
     } elseif { [ istarget hppa*-*-hpux* ] } {
         set shlib_ext "sl"
     } else {
         set shlib_ext "so"
     }
     return $shlib_ext
 }