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[Bug rtl-optimization/19038] Loop header copying
- 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: 17 Dec 2004 04:16:44 -0000
- Subject: [Bug rtl-optimization/19038] Loop header copying
- References: <20041216155140.19038.dje@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-17 04:16 -------
I think the problem is the BBs are not being merged if the secondary BB has a user label. If that is so,
what we should do is merge the BB and just move the labels. I will try to this and attach the patch so
someone can test it as I don't really have access to SPEC.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038