http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47936
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.03.01 10:28:51
Target Milestone|--- |4.6.0
Ever Confirmed|0 |1
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-01
10:28:51 UTC ---
Confirmed. This one happens because we merge struct S and struct T for
TBAA purposes (they get the same TYPE_CANONICAL).
This is by design to allow cross-language (and slightly invalid) code to
not fall over TBAA issues too easily.
