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[Bug tree-optimization/44050] Wrong code is produced with -fipa-pta -fno-tree-pta
- 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: 9 May 2010 20:49:18 -0000
- Subject: [Bug tree-optimization/44050] Wrong code is produced with -fipa-pta -fno-tree-pta
- References: <bug-44050-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-05-09 20:49 -------
Hm. The issue is we do not clone the ipa-pta flag in gimple_df but transfer
ipa-pta info based on the setting of the flag in the src. This confuses
us later.
I have a patch.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44050