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[Bug tree-optimization/19038] [4.0 Regression] tree-ssa causing loops to have more than one BB
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Jan 2005 19:19:23 -0000
- Subject: [Bug tree-optimization/19038] [4.0 Regression] tree-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 dberlin at gcc dot gnu dot org 2005-01-21 19:19 -------
I just tired this on struct-aliasing, to come up iwth a dom fix, and it
load-store moved everything, so there was nothing left for ivopts to create
ivtmps of :)
I think that's good.
I'll have to go try my patch on the mainline.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038