gdb_test "step" ".*$newline$breakloc.*" ""
gdb_test "print a" ".* = 0$newline" "register var forward step-to"
gdb_test "step" ".* register post-change .*" ""
gdb_test "step" ".*$newline$breakloc.*" ""
gdb_test "print a" ".* = 0$newline" "register var forward step-to"
gdb_test "step" ".* register post-change .*" ""