https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56460
Michael Arntzenius <daekharel at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daekharel at gmail dot com --- Comment #7 from Michael Arntzenius <daekharel at gmail dot com> --- Hi, I work on the Pyston project (http://blog.pyston.org/) and we've been having this issue precisely: we JIT a lot of functions, this makes throwing exceptions really slow, and _Unwind_Find_FDE seems to be the culprit. Does it seem likely this issue will be fixed anytime soon? Looks like the last activity was in 2013.