Merge GDB 7.5.1

gdb/testsuite/gdb.arch/amd64-byte.exp

 # Copyright 2010-2012 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
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-gdb@gnu.org
 
 # This file is part of the gdb testsuite.
 
-if $tracelevel {
-    strace $tracelevel
-}
-
 
 if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
     verbose "Skipping amd64 byte register tests."
     return
 }
 
 set testfile "amd64-byte"
 set srcfile amd64-pseudo.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
     return -1
 }
 
 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
     untested ${testfile}
     return
 }
 
 gdb_exit
 gdb_start
@@ skipping 86 matching lines @@
 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
          "Breakpoint .* at .*${srcfile}.*" \
          "set forth breakpoint in main"
 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 
 for { set r 7 } { $r <= 14  } { incr r } {
     gdb_test "print \$$byte_regs($r)" \
         ".. = $r" \
         "check contents of %$byte_regs($r)"
 }