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[Bug middle-end/37284] [4.4 Regression] ICE on valid code with -fstrict-aliasing
- 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: 30 Aug 2008 14:07:39 -0000
- Subject: [Bug middle-end/37284] [4.4 Regression] ICE on valid code with -fstrict-aliasing
- References: <bug-37284-6183@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from rguenth at gcc dot gnu dot org 2008-08-30 14:07 -------
Mine. It's only a may_alias pass that ever removes the change_dynamic_type
trees. As this removal fixes up DECL_POINTER_ALIAS_SET this may even cause
wrong code to be emitted during RTL optimization.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Keywords| |alias, wrong-code
Last reconfirmed|2008-08-30 14:05:13 |2008-08-30 14:07:39
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37284