This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/31309] [4.1/4.2/4.3 Regression] 6 byte assignment at end of structure reads/writes past end of structure causing SEGV when that memory is not accessable.
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Jul 2007 13:54:05 -0000
- Subject: [Bug middle-end/31309] [4.1/4.2/4.3 Regression] 6 byte assignment at end of structure reads/writes past end of structure causing SEGV when that memory is not accessable.
- References: <bug-31309-12838@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from rguenth at gcc dot gnu dot org 2007-07-06 13:54 -------
The tree IL looks sane.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c++ |middle-end
Keywords| |wrong-code
Known to fail| |4.0.4 4.1.2 4.2.0 4.3.0
Known to work| |3.4.6
Summary|g++ 4.2.0 amd64 codegen |[4.1/4.2/4.3 Regression] 6
|issue with -O0. 6 byte |byte assignment at end of
|assignment at end of |structure reads/writes past
|structure reads/writes past |end of structure causing
|end of structure causing |SEGV when that memory is not
|SEGV when that memory is not|accessable.
|accessable. |
Target Milestone|--- |4.1.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31309