http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51753
--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2012-01-30 18:47:21 UTC --- (In reply to comment #1) > > I'm uncertain if this is a code generation issue or a problem on the gdb > > side. > > The problem still occurs unchanged with gdb 7.4. Uros, do you have > suggestions how best to investigate this? Please look at gcc.log files in your testsuite directory. There are extensive single-instruction traces to analyse what went wrong. Comparing your traces to linux execution should give you a hint.