https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105469
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-05-04 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- Backtrace with debuginfo: $ g++ repro.ii -fsanitize=undefined -O3 -fwhole-program -g && ./a.out 0x7fffffffdb38repro.ii:29:24: runtime error: execution reached an unreachable program point #0 0x401300 in Readonly_Journal::play_until_checkpoint(Writable&) /home/marxin/Programming/testcases/repro.ii:29 #1 0x401300 in Client_Data::update() /home/marxin/Programming/testcases/repro.ii:63 #2 0x401300 in Trans_NS_joedb_Client<Client_Data>::Trans_NS_joedb_Client(Connection&, Posix_File) /home/marxin/Programming/testcases/repro.ii:49 #3 0x401300 in Client::Client() /home/marxin/Programming/testcases/repro.ii:67 #4 0x401300 in Buggy_Client::Buggy_Client() /home/marxin/Programming/testcases/repro.ii:70 #5 0x401300 in main /home/marxin/Programming/testcases/repro.ii:72 #6 0x7ffff751f62f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 #7 0x7ffff751f6ef in __libc_start_main_impl ../csu/libc-start.c:392 #8 0x401384 in _start (/home/marxin/Programming/testcases/a.out+0x401384)