Merge GDB 7.5.1

gdb/testsuite/gdb.cell/bt.exp

 # Copyright 2009, 2011-2012 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 40 matching lines @@
 }
 if { [gdb_cell_embedspu $spu2_bin $spu2_bin-embed.o {debug}]  != "" } {
   unsupported "Embedding spu binary failed."
   return -1
 }
 if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o $spu2_bin-embed.o] $ppu_bin executable {debug}] != "" } {
   unsupported "Compiling ppu binary failed."
   return -1
 }
 
-if [get_compiler_info ${ppu_bin}] {
+if [get_compiler_info] {
   return -1
 }
 
 gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${ppu_bin}
 
 if ![runto_main] then {
   fail "Can't run to main"
@@ skipping 10 matching lines @@
            "Switching to thread $thread_id.*" \
            "switch to thread $thread_id"
   gdb_test "backtrace" \
            ".*crash_handler.*base.*offset.*<cross-architecture call>.*main.*speid.*argp.*envp.*at.*$spu2_file.c.*<cross-architecture call>.*spe_context_run.*indirect_handler.*base.*offset.*<cross-architecture call>.*main.*speid.*argp.*envp.*at.*$spu_file.c.*<cross-architecture call>.*spe_context_run.*spe_thread.*at.*$ppu_file.c.*" \
            "backtrace in thread $thread_id"
 }
 
 gdb_exit
 
 return 0