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[Bug tree-optimization/50419] Casts to restrict pointers have no effect
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 Aug 2016 12:34:10 +0000
- Subject: [Bug tree-optimization/50419] Casts to restrict pointers have no effect
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-50419-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50419
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |alias, missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-08-18
Summary|Bad interaction between |Casts to restrict pointers
|data-ref and disambiguation |have no effect
|with restrict pointers |
Ever confirmed|0 |1
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note that "cast-restrict" support has been removed and thus it is now expected
that only the restrict argument case is handled.
But - confirmed. Nothing to do with dataref analysis though.