Brett Viren writes: > This is on a sarge/sid x86 system using latest GCC 2.95 and libc6 > 2.2.5-13. > To reply to myself, I have since found that the uncaught exceptions are caught once again when compiling with out any optimization. I also found bugs #144232 and #119633 which seem to apply. They are for GCC, not GLIBC. So, never mind. Thanks, -Brett.