public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
@ 2006-10-23 10:32 pluto at agmk dot net
2006-10-23 10:35 ` [Bug other/29559] " pluto at agmk dot net
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: pluto at agmk dot net @ 2006-10-23 10:32 UTC (permalink / raw)
To: gcc-bugs
with '-O1 -ftree-vrp -fwrapv' the armencrypt.test from
gnupg-1.4.5 release producing an output until ENOSPC.
with '-O1 -fno-tree-vrp' test passes.
$ cd gnupg-1.4.5/checks/
$ srcdir=. ./armencrypt.test
$ ls -l x
-rw------- 1 builder2 users 108946 Oct 23 10:32 x
this bug is specific for big-endian.
gcc-4.1.2-20060928.
--
Summary: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-
1.4.5.
Product: gcc
Version: 4.1.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pluto at agmk dot net
GCC target triplet: powerpc-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
@ 2006-10-23 10:35 ` pluto at agmk dot net
2006-10-23 11:45 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pluto at agmk dot net @ 2006-10-23 10:35 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from pluto at agmk dot net 2006-10-23 10:35 -------
(In reply to comment #0)
> with '-O1 -ftree-vrp -fwrapv' the armencrypt.test from
> gnupg-1.4.5 release producing an output until ENOSPC.
>
> with '-O1 -fno-tree-vrp' test passes.
^^^^^^^^^^^^^^^^^ fix: -O1 -fno-tree-vrp -fwrapv
>
> $ cd gnupg-1.4.5/checks/
> $ srcdir=. ./armencrypt.test
> $ ls -l x
> -rw------- 1 builder2 users 108946 Oct 23 10:32 x
>
> this bug is specific for big-endian.
>
> gcc-4.1.2-20060928.
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
2006-10-23 10:35 ` [Bug other/29559] " pluto at agmk dot net
@ 2006-10-23 11:45 ` rguenth at gcc dot gnu dot org
2006-10-23 11:51 ` pluto at agmk dot net
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2006-10-23 11:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2006-10-23 11:45 -------
Testcase? ;)
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
2006-10-23 10:35 ` [Bug other/29559] " pluto at agmk dot net
2006-10-23 11:45 ` rguenth at gcc dot gnu dot org
@ 2006-10-23 11:51 ` pluto at agmk dot net
2007-02-14 8:10 ` pluto at agmk dot net
2007-03-19 9:25 ` pluto at agmk dot net
4 siblings, 0 replies; 6+ messages in thread
From: pluto at agmk dot net @ 2006-10-23 11:51 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from pluto at agmk dot net 2006-10-23 11:51 -------
(In reply to comment #2)
> Testcase? ;)
ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.5.tar.bz2 ;)
working on reduced version...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
` (2 preceding siblings ...)
2006-10-23 11:51 ` pluto at agmk dot net
@ 2007-02-14 8:10 ` pluto at agmk dot net
2007-03-19 9:25 ` pluto at agmk dot net
4 siblings, 0 replies; 6+ messages in thread
From: pluto at agmk dot net @ 2007-02-14 8:10 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from pluto at agmk dot net 2007-02-14 08:10 -------
(In reply to comment #3)
> (In reply to comment #2)
> > Testcase? ;)
>
> ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.5.tar.bz2 ;)
>
> working on reduced version...
>
work cancelled ( -enotime ). i'm using 4.2 now...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug other/29559] '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5.
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
` (3 preceding siblings ...)
2007-02-14 8:10 ` pluto at agmk dot net
@ 2007-03-19 9:25 ` pluto at agmk dot net
4 siblings, 0 replies; 6+ messages in thread
From: pluto at agmk dot net @ 2007-03-19 9:25 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from pluto at agmk dot net 2007-03-19 09:25 -------
4.2/ppc works for me and no one have time to track this down on 4.1,
so closing...
--
pluto at agmk dot net changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |WONTFIX
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29559
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2007-03-19 9:25 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-10-23 10:32 [Bug other/29559] New: '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5 pluto at agmk dot net
2006-10-23 10:35 ` [Bug other/29559] " pluto at agmk dot net
2006-10-23 11:45 ` rguenth at gcc dot gnu dot org
2006-10-23 11:51 ` pluto at agmk dot net
2007-02-14 8:10 ` pluto at agmk dot net
2007-03-19 9:25 ` pluto at agmk dot net
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).