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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/19447] unknown conversion type character `q' in format
Date: Sat, 15 Jan 2005 04:38:00 -0000	[thread overview]
Message-ID: <20050115043855.9448.qmail@sourceware.org> (raw)
In-Reply-To: <20050114181419.19447.corsepiu@gcc.gnu.org>


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-15 04:38 -------
No what I am saying if you want accurate warnings for building 4.0.0, you need 4.0.0 but since we don't 
build cross compilers with -Werror for a reason.

Basically we added more formating in 4.0.0 which are not supported at all in 3.4.0 so warning about 
them in 3.4.0 is useful as you know that you messed up when back porting a patch to the 3.4.0 when 
compiling natively.  If you use an earlier version of gcc than 3.4.0, you don't get this warnings at all.  
The only way to fix this would depend on using the formatting warnings only for that certain version of 
gcc (I would assume that the formatting warnings are useful even if we don't support them in 3.4.0 
because you can reconize what version you using to cross compile with).

And yes you should be really using the same version to cross compile with as then it does not get 
confussing when something gets miscompiled (which has been known to happen in the past).

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WONTFIX


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19447


      parent reply	other threads:[~2005-01-15  4:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-14 18:14 [Bug c++/19447] New: " corsepiu at gcc dot gnu dot org
2005-01-14 18:36 ` [Bug c++/19447] " pinskia at gcc dot gnu dot org
2005-01-15  4:32 ` corsepiu at gcc dot gnu dot org
2005-01-15  4:38 ` pinskia at gcc dot gnu dot org [this message]

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