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[Bug tree-optimization/39468] Constant propagation in a number of tree passes does not take into account machine costs.
- From: "zoltan at bendor dot com dot au" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Mar 2009 23:21:56 -0000
- Subject: [Bug tree-optimization/39468] Constant propagation in a number of tree passes does not take into account machine costs.
- References: <bug-39468-9281@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from zoltan at bendor dot com dot au 2009-03-15 23:21 -------
Subject: Re: Constant propagation in a number
of tree passes does not take into account machine costs.
I have also filed a bug report, 39469, with a much simpler and clearer
test code. Maybe the two should be merged into the same bug?
Zoltan
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39468