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[Bug tree-optimization/17064] -falias-noargument-global doesn't eliminate dead stores/loads
- From: "steven 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 Jul 2010 10:21:28 -0000
- Subject: [Bug tree-optimization/17064] -falias-noargument-global doesn't eliminate dead stores/loads
- References: <bug-17064-6527@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #17 from steven at gcc dot gnu dot org 2010-07-13 10:21 -------
>From common.opt r161963:
fargument-alias
Common
Does nothing. Preserved for backward compatibility.
fargument-noalias
Common
Does nothing. Preserved for backward compatibility.
fargument-noalias-global
Common
Does nothing. Preserved for backward compatibility.
fargument-noalias-anything
Common
Does nothing. Preserved for backward compatibility.
This was changed in http://gcc.gnu.org/viewcvs?view=revision&revision=158060
The test case of comment #1 is now optimized on GIMPLE at -O2.
Richi, what should be done with this bug report, now that the flag doesn't even
exist anymore?
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
Status|NEW |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17064