------- Comment #2 from pluto at agmk dot net 2005-12-21 18:02 ------- if I change the myexception definition to:
struct myexception : public std::exception {}; then testcase will crashe at all optimization levels on i386/amd64. Program received signal SIGSEGV, Segmentation fault. 0xb7ef7a06 in ?? () (gdb) bt #0 0xb7ef7a06 in ?? () #1 0xb7eb42eb in __cxa_throw () from /usr/lib/libstdc++.so.6 #2 0xb7dde6ed in _Unwind_DeleteException () from /lib/libgcc_s.so.1 #3 0xb7eb34e6 in __cxa_end_catch () from /usr/lib/libstdc++.so.6 #4 0x08048777 in main () at main.cpp:25 this backtrace comes from gcc-4.1/i386. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25515