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[Bug rtl-optimization/12845] [3.4/4.0 Regression] missed jump optimization
- From: "dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Dec 2004 19:08:24 -0000
- Subject: [Bug rtl-optimization/12845] [3.4/4.0 Regression] missed jump optimization
- References: <20031030183500.12845.danglin@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca 2004-12-13 19:08 -------
Subject: Re: [3.4/4.0 Regression] missed jump opt
> Dave, does the current mainline fix the problem you are seeing?
> The mainline should propagate constants more aggressively
> and eliminate those conditional jumps where we know which edge is taken.
I could recheck but it probably won't be until next weekend.
Dave
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12845