[Bug middle-end/105469] "execution reached an unreachable program point" with -flto

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105469

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
g++ repro.ii -fsanitize=undefined -O3 -fwhole-program && ./a.out
0x7fffffffdb38repro.ii:29:24: runtime error: execution reached an unreachable
program point
    #0 0x401300 in main (/home/marxin/Programming/testcases/a.out+0x401300)
    #1 0x7ffff751f62f in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
    #2 0x7ffff751f6ef in __libc_start_main_impl ../csu/libc-start.c:392
    #3 0x401384 in _start (/home/marxin/Programming/testcases/a.out+0x401384)