https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110252
--- Comment #10 from Zhendong Su <zhendong.su at inf dot ethz.ch> --- Another very likely related test. Compiler Explorer: https://godbolt.org/z/1n5nsefWx [557] % gcctk -v Using built-in specs. COLLECT_GCC=gcctk COLLECT_LTO_WRAPPER=/local/home/suz/suz-local/software/local/gcc-trunk/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-trunk/configure --disable-bootstrap --enable-checking=yes --prefix=/local/suz-local/software/local/gcc-trunk --enable-sanitizers --enable-languages=c,c++ --disable-werror --disable-multilib Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20230629 (experimental) [master r14-924-gd709841ae0f] (GCC) [558] % [558] % gcctk -O2 small.c [559] % ./a.out Aborted [560] % gcctk -O1 small.c; ./a.out [561] % [561] % cat small.c int a, b = 2, c = 2; int main() { b = ~(1 % (a ^ (b - (1 && c) || c & b))); if (b < -1) __builtin_abort(); return 0; }
