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[Bug c++/45605] Missed devirtualization
- From: "hubicka at ucw dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Sep 2010 22:40:00 -0000
- Subject: [Bug c++/45605] Missed devirtualization
- References: <bug-45605-176@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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.
Honza
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45605