https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63802
Yury Gribov <y.gribov at samsung dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |y.gribov at samsung dot com --- Comment #1 from Yury Gribov <y.gribov at samsung dot com> --- Hm, it looks like UBSan uses min_align_of_type to caclulate alignment of access. This is limited by BIGGEST_ALIGNMENT which is 16 bytes on x86. Any particular reason we are not using TYPE_ALIGN_UNIT? Being unable to verify user alignments makes this check much less useful.