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[Bug tree-optimization/19038] [4.0 Regression] out of ssa causing loops to have more than one BB
- 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: 20 Jan 2005 01:15:49 -0000
- Subject: [Bug tree-optimization/19038] [4.0 Regression] out of ssa causing loops to have more than one BB
- 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 2005-01-20 01:15 -------
(In reply to comment #45)
>From -details .optimized file:
> Coalesce list: (0)ivtmp.3_12 & (1)ivtmp.3_20 [map: 0, 1] : Fail due to conflict
Huh, how do they conflict, I don't see how.
Hmm, I assume that tree-ssa-live is wrong here.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038