https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115899
--- Comment #2 from Bi6c <bic60176 at gmail dot com> --- OS: Ubuntu 22.04.3 LTS We found that GCC failed to detect a signed integer overflow error in gcc-14.1.0 at optimization level 0. $ ~/compiler-builds/gcc-13.2.0_build/bin/gcc -fsanitize=undefined -g -lgcc_s -w -O0 testcase.c -o exec $ timeout 2s ./exec 2>exec.err -2 $ cat exec.err testcase.c:20:64: runtime error: signed integer overflow: 61952 * 61952 cannot be represented in type 'int' $ ~/compiler-builds/gcc-14.1.0_build/bin/gcc -fsanitize=undefined -g -lgcc_s -w -O0 testcase.c -o exec $ timeout 2s ./exec 2>exec.err -2 $ cat exec.err $