> Very nice!  Feel free to push with a couple nits below fixed.
>
>> diff --git a/gdb/testsuite/gdb.arch/sparc64-regs.exp b/gdb/testsuite/gdb.arch/sparc64-regs.exp
>> new file mode 100644
>> index 0000000..fff9964
>> --- /dev/null
>> +++ b/gdb/testsuite/gdb.arch/sparc64-regs.exp
>> @@ -0,0 +1,117 @@
>> +# Copyright 2017-2017 Free Software Foundation, Inc.
>
> Single "2017".
>
>> +##########################################
>> +set lno [gdb_get_line_number "sparc64-regs.exp: after first %fsr" $srcfile]
>> +gdb_test "break $srcfile:$lno" "Breakpoint \[0-9\] at .*"
>
> Give this gdb_test a 3rd parameter that avoids showing the line
> number in gdb.sum, to avoid spurious/unnecessary gdb.sum change
> if/when the test source changes.

Thank you for your comments.
Attached is the changed patch and ChangeLog entries.
I will ask Jose to push the changes on my behalf as I don't have write 
access to the binutils-gdb repository.

I.