--- Comment #9 from rguenth at gcc dot gnu dot org 2007-03-26 09:46 ---
Seems to work for me on x86_64 with -m32.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31268
--- Comment #10 from sylvain dot pion at sophia dot inria dot fr
2007-03-26 18:03 ---
Let me mention that this is against 4.2. The trunk works well for me.
I tried several times during March (including today), and the bug is still
here.
Note that varrying the conditions slightly
--- Comment #7 from mmitchel at gcc dot gnu dot org 2007-03-26 01:44
---
Richard, are you able to confirm this bug?
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mmitchel at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #8 from pinskia at gcc dot gnu dot org 2007-03-26 01:59 ---
This works on the trunk at least on powerpc-darwin.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31268
--- Comment #1 from sylvain dot pion at sophia dot inria dot fr 2007-03-19
16:27 ---
I will happily create the attachements when bugzilla will work...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31268
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-03-19 16:32 ---
Just wild guessing - try -fwrapv.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31268
--- Comment #3 from pinskia at gcc dot gnu dot org 2007-03-19 16:45 ---
(In reply to comment #2)
Just wild guessing - try -fwrapv.
Well it already does not look for -fno-strict-aliasing so I am assuming an
aliasing bug in your code until you provide the sources.
--
pinskia at gcc
--- Comment #4 from sylvain dot pion at sophia dot inria dot fr 2007-03-19
16:50 ---
(sorry I still can't create attachments)
-ftrapw makes the program work (no loop).
Let me copy-paste here the non-preprocessed source files which show everything
which is executed, while waiting for
--- Comment #5 from sylvain dot pion at sophia dot inria dot fr 2007-03-19
16:55 ---
Subject: Re: Non-deterministic bug producing a run-time infinite
loop
Let me try to attach the pre-processed file through an email
attachement.
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--- Comment #6 from sylvain dot pion at sophia dot inria dot fr 2007-03-19
19:37 ---
Created an attachment (id=13235)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13235action=view)
pre-processed source file
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31268
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