[Bug sanitizer/115899] [14 Regression] Misaligned address check missing

2024-07-12 Thread bic60176 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115899 --- Comment #1 from Bi6c --- Created attachment 58643 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58643&action=edit testcase

[Bug sanitizer/115899] [14 Regression] Misaligned address check missing

2024-07-12 Thread bic60176 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115899 --- Comment #2 from Bi6c --- 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 te