[prev in list] [next in list] [prev in thread] [next in thread] 

List:       kde-bugs-dist
Subject:    [Bug 213685] Undefined value propagates past dependency breaking
From:       Julian Seward <jseward () acm ! org>
Date:       2010-09-25 10:38:00
Message-ID: 20100925103800.E2A8568536 () immanuel ! kde ! org
[Download RAW message or body]

https://bugs.kde.org/show_bug.cgi?id=213685





--- Comment #4 from Julian Seward <jseward acm org>  2010-09-25 12:37:58 ---
(In reply to comment #3)
> Interesting. we have a similar issue on s390x for XC (xor on memory field
> mem1=mem1 xor mem2 

Maybe: if the addresses are the same, load the memory value into an IRTemp
(t) and then create Xor64(t,t) (or whatever width is correct).  Then the
constant folder will (or can easily be made to) convert the Xor into a
suitably-typed zero value.

-- 
Configure bugmail: https://bugs.kde.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching all bug changes.
[prev in list] [next in list] [prev in thread] [next in thread]