https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124356
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords| |missed-optimization
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Probably an artifact of CTOR classification and "mostly zero" initializers.
IIRC that classification does not even try to "guess" which union member is
initialized.
