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Re: GCC4 version compatibility?

From: Joe Buck <Joe dot Buck at synopsys dot COM>
To: Xiaoxiang Liu <xxliu2008 at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Wed, 2 Apr 2008 17:30:41 -0700
Subject: Re: GCC4 version compatibility?
References: <bc746ccf0804021716j22d5e17q963d71cb425e37c7@mail.gmail.com>

On Wed, Apr 02, 2008 at 05:16:23PM -0700, Xiaoxiang Liu wrote:
> I have a question regarding GCC4 version compatibility? In general,
> should two versions with same major version number be compatible?
> Specifically, I want to confirm whether a C++ library built with gcc
> 4.1.X will link correctly using gcc 4.2.2?

For C++, you need the first two numbers to match.  So, 4.1.x with 4.1.y
should work, 4.1.x with 4.2.y probably not.

Follow-Ups:
- Re: GCC4 version compatibility?
  - From: Janis Johnson

References:
- GCC4 version compatibility?
  - From: Xiaoxiang Liu

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