[Bug tree-optimization/117423] [13/14/15/16 Regression] union not written to with particular layout since r10-6321-g636e80eea24b78

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117423

--- Comment #18 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to pipcet from comment #16)
> I'm not sure it's really a duplicate of this one

I wouldn't worry too much about if it's marked as a dupe or not. Whoever fixes
this bug will likely add a testcase from any dupes (and if not, I often remind
people). But see what Andrew says.