https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86763
Marc Glisse <glisse at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-07-31
Summary|Wrong code comparing member |[8/9 Regression] Wrong code
|of copy of a 237 byte |comparing member of copy of
|object with nontrivial |a 237 byte object with
|default constructor on |nontrivial default
|x86-64 arch |constructor on x86-64 arch
Ever confirmed|0 |1
--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> ---
gimple is the same for -O vs -O2, so the issue is either RTL or target.
