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[Bug tree-optimization/27441] VAR - 1 not identified as the same as VAR + -1
- 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: 5 May 2006 02:41:32 -0000
- Subject: [Bug tree-optimization/27441] VAR - 1 not identified as the same as VAR + -1
- References: <bug-27441-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-05-05 02:41 -------
This is basicially PR 27132. The problem is that we don't canonicalize the
constant to be the negative.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |27132
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2006-05-05 02:41:32
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27441