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Re: [ARM] Fix minipool handling of aligned labels

From: Richard Earnshaw <rearnsha at arm dot com>
To: gcc-patches at gcc dot gnu dot org, rdsandiford at googlemail dot com
Date: Thu, 11 Aug 2011 14:53:24 +0100
Subject: Re: [ARM] Fix minipool handling of aligned labels
References: <m339h8w48s.fsf@richards-thinkpad.stglab.manchester.uk.ibm.com>

On 11/08/11 12:56, Richard Sandiford wrote:
> Trying to compile a certain embedded benchmark with -falign-loops=8
> or above fails due to out-of-range references to the literal pool.
> This is because arm_reorg doesn't take label alignment into account.
> 
> Fixed with the patch below.  Tested on arm-linux-gnueabi.  I also
> tried compiling libav with and without the patch (not using -falign-loops
> for either run).  As hoped, there were no changes in assembly output.
> OK to install?
> 
> Richard
> 
> 
> gcc/
> 	* config/arm/arm.c (get_label_padding): New function.
> 	(create_fix_barrier, md_reorg): Likewise.
> 

OK.

R.

References:
- [ARM] Fix minipool handling of aligned labels
  - From: Richard Sandiford

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