[Bug c++/60566] [4.9 Regression] r208573 miscompiles kdelibs

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60566

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Markus Trippelsdorf from comment #2)
> --- part_good.s 2014-03-19 08:57:10.100342064 +0100
> +++ part_bad.s  2014-03-19 08:56:50.134141664 +0100
> -       .quad   _ZN6KParts13ReadWritePartD1Ev
> -       .quad   _ZN6KParts13ReadWritePartD0Ev
> +       .quad   __cxa_pure_virtual
> +       .quad   __cxa_pure_virtual

I have trouble believing this is causing the problem you are seeing; if
something were actually calling through this vtable slot it would write "pure
virtual method called" to stderr and then terminate.