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[Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Apr 2008 14:34:26 -0000
- Subject: [Bug tree-optimization/35972] [4.4 Regression] load-PRE missed opportunities without SFTs
- References: <bug-35972-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2008-04-18 14:34 -------
Huhm. This is just because PRE and SCCVN are disconnected and use their own
IL.
Maybe finally time to fix this...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35972