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[Bug tree-optimization/15524] [4.0 Regression] jump threading on trees is slow with switch statements with large # of cases
- From: "ebotcazou at libertysurf dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Nov 2004 20:32:41 -0000
- Subject: [Bug tree-optimization/15524] [4.0 Regression] jump threading on trees is slow with switch statements with large # of cases
- References: <20040518194300.15524.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ebotcazou at libertysurf dot fr 2004-11-20 20:32 -------
Subject: Re: [4.0 Regression] jump threading on trees is slow with switch statements with large # of cases
> [ Yes, I got the message regarding the bootstrap comparison failure
> on darwin. I'm going to try and reproduce it on a relatively old
> PPC box here. It'll take quite some time though. I do plan on
> flushing out one more patch while my PPC bootstrap is running. ]
There are problems on x86_64, SPARC, PowerPC and i686, see the PR.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15524