[testsuite] add gdb.cp/gdb1355.exp

[Michael Elizabeth Chastain]

ac> David is correct.  Look at the number of additions to gdb.asm since it 
ac> was changed to FAIL instead of ERROR.
ac> 
ac> However, we've adopted KFAIL XFAIL.

Ummm, I am dense here ... are you favoring FAIL or XFAIL
for this test result?

(The situation is that gcc produces bad debug info which causes
 gdb to give bad results.  The gcc bug has been fixed but we have
 a gdb test for the bug in case it comes back).

Michael C