[Bug c++/45605] Missed devirtualization
rguenther at suse dot de
gcc-bugzilla@gcc.gnu.org
Thu Sep 16 08:51:00 GMT 2010
------- Comment #10 from rguenther at suse dot de 2010-09-16 08:50 -------
Subject: Re: Missed devirtualization
On Wed, 15 Sep 2010, hubicka at ucw dot cz wrote:
> ------- Comment #9 from hubicka at ucw dot cz 2010-09-15 22:39 -------
> Subject: Re: Missed devirtualization
>
> > We fold a stmt only if it is propagated to (by ccp, copyprop, forwprop,
> > dom or by inlining).
> Well, since fold_stmt is stornger than what fe does, I guess we should fold
> each stmt at least once.
No we shouldn't. We do fold some stmts during gimplification.
Richard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45605
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