------- Comment #3 from ian at airs dot com 2009-02-06 14:14 ------- Yes, -fno-omit-frame-pointer, sorry.
I don't see why this has anything to do with -fno-omit-frame-pointer per se. As far as I can see so far the same problem can arise with any function which happens to require a frame pointer for some reason, such as a call to __builtin_return_address or if profiling is turned on. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39118