https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |diagnostic
Known to work| |5.0
Summary|[4.9/5 Regression] wrong |[4.9 Regression] wrong may
|may be used uninitialized |be used uninitialized
|warning (abnormal edges) |warning (abnormal edges)
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think the fix is appropriate to backport if its prerequesite (making
out-of-SSA coalescing ignore default defs) are backported.
Fixed on trunk.
