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[Bug middle-end/31531] A microoptimization of isnegative of signed integer
- 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: 15 Apr 2007 05:43:24 -0000
- Subject: [Bug middle-end/31531] A microoptimization of isnegative of signed integer
- References: <bug-31531-14390@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from pinskia at gcc dot gnu dot org 2007-04-15 06:43 -------
There are a couple of ways of fixing this bug, folding while going out of ssa.
Doing a tree combined which is PR 15459. Or the patch which I attached.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |15459
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-04-15 06:43:24
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531