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Re: Compatibility between object code of gcc versions

From: Andrew Haley <aph-gcc at littlepinkcloud dot COM>
To: "Luís Carlos Carneiro Gonçalves" <lgoncalves at av dot it dot pt>
Cc: gcc at gcc dot gnu dot org
Date: Tue, 29 May 2007 10:43:20 +0100
Subject: Re: Compatibility between object code of gcc versions
References: <web-11994075@av.it.pt>

Lu,Ams Carlos Carneiro Gon,Agalves writes:

 >     I am some old programs compiled in gcc  (“.o”) that I 
 > do not have source code. If I link with others compiled 
 > with gcc 3.2.1 will it work?

Maybe, maybe not.  You'll probably be fine with C code, but the binary
compatibility of C++ code has changed.

Andrew.

References:
- Compatibility between object code of gcc versions
  - From: Luís Carlos Carneiro Gonçalves

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