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[Bug tree-optimization/23153] [4.1 Regression] code size regression from 4.0 on x86
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Aug 2005 18:57:29 -0000
- Subject: [Bug tree-optimization/23153] [4.1 Regression] code size regression from 4.0 on x86
- References: <20050730230931.23153.dann@godzilla.ics.uci.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-01 18:57 -------
(In reply to comment #2)
> I am not sure what you are asking. Aren't tree-dominator-opts enabled by default
> at -O2?
I had meant -fno-tree-dominator-opts.
See PR 21883 for an example where DOM causes a code size increase.
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What |Removed |Added
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BugsThisDependsOn| |21883
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23153