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[Bug middle-end/29715] fold produces &a - 4
- 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: 27 Feb 2007 06:55:50 -0000
- Subject: [Bug middle-end/29715] fold produces &a - 4
- References: <bug-29715-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from pinskia at gcc dot gnu dot org 2007-02-27 06:55 -------
The comment from the code:
For pointer types we assume overflow doesn't happen.
That is true but you can cause an overflow to happen when you transform the
code this way.
Mine, I have a fix.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pinskia at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-02-27 06:55:50
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29715