From mboxrd@z Thu Jan 1 00:00:00 1970 From: horseriver Subject: different asm code Date: Mon, 18 Feb 2013 13:06:30 +0800 Message-ID: <20130218050630.GA11240@debian.localdomain> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:date:from:to:subject:message-id:mime-version :content-type:content-disposition:user-agent; bh=HjHpeVHhZSgNopWuM2FtHAJoW18bia4yHDs0+8vY9MQ=; b=Gl25/J/aMzfbWhEvZ6LZXL3Pz/krn5dpv3bLJS+mFTarMY8xwfRVSCnF6/kAC3OapH xjBG+MVp/oQt1GWBPkwtUhwogWT0qVwT3RgCdgxakQW6DwiLxJlvYua+/JlQw5NvpUng FY8xglRnL1E6s9kY0pMDo62Nm1t+LQ1EPzuQJGpKCRWJQguOcCicUeuSWLF2kH2Qtvxo DLvTqI7bb6g07VRs78uDlxs3yv+BK37AU+pDjjnzbUSP7S5pN0wuH5MIsnIbXw8O/cgp Q09S9uTcYvxO7HIGlnZ/fA9i2W9FJKlpR87OeaLpJXPIXKnXWQEYVWIx0cFwIYdaOPhn U9Rg== Content-Disposition: inline Sender: linux-assembly-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-assembly@vger.kernel.org hi:) I have compiled a .S file ,using command gcc -c x.S -o x. Then I use objdump to look up its asm code, even find that some code is not the same as that .S file , more important is , some code in origin .S file has disappear . what is about the reason ? If it is due to version , why some code chould get lost after compile? thanks!