https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |rguenth at gcc dot gnu.org
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Probably because you access a.u/b.u which is uint64_t and thus the union
is laid out as having 8 byte alignment?
How do the original GENERIC trees produced look like?
