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[Bug tree-optimization/26258] [4.1/4.2 Regression] Wrong alias information for struct
- 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: 13 Feb 2006 15:44:29 -0000
- Subject: [Bug tree-optimization/26258] [4.1/4.2 Regression] Wrong alias information for struct
- References: <bug-26258-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from pinskia at gcc dot gnu dot org 2006-02-13 15:44 -------
Actually contstraints is wrong.
in the first aliasing pass before proping into the addresses into PHI's:
iftmp.0_25 = &first
iftmp.0_25 = &first.b
iftmp.0_24 = &last
iftmp.0_24 = &last.b
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26258