[Bug testsuite/46913] send_log "$first != $second\n" in gdb-test fails when $first starts with '-'

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46913

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-13 
08:19:00 UTC ---
I guess the one with actual/expected is more portable/robust, and it really
doesn't matter that much what is printed into the log file, and actual/expected
make it even more explicit what the numbers mean.