https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61158
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- (In reply to Vittorio Zecca from comment #2) > I found this one with -fsanitize=shift. The runtime error message says > "shift exponent -8 is negative". Maybe this is also a sanitizer bug? Yeah, I opened PR61185.