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Re: [Patch ARM] Fix PR target/50106

From: Ramana Radhakrishnan <ramana dot radhakrishnan at linaro dot org>
To: Nathan Froyd <nfroyd at mozilla dot com>
Cc: gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>
Date: Thu, 20 Oct 2011 10:09:09 +0100
Subject: Re: [Patch ARM] Fix PR target/50106
References: <CACUk7=UZ0srt8xHE+=Th2ybw82JBGiW4nghjwqToG12siqur4g@mail.gmail.com> <4E9F274F.50704@mozilla.com>

On 19 October 2011 20:38, Nathan Froyd <nfroyd@mozilla.com> wrote:
> On 10/19/2011 3:27 PM, Ramana Radhakrishnan wrote:
>>
>> Index: gcc/config/arm/arm.c
>> - ? ? ?live_regs_mask |= extra_mask<< ?(size / UNITS_PER_WORD);
>> + ? ? ?live_regs_mask |= extra_mask<< ?((size + 3) / UNITS_PER_WORD);
>
> IIUC, wouldn't ((size + UNITS_PER_WORD - 1) / UNITS_PER_WORD) be clearer?
>
> -Nathan
>


Doh ! Yes , this is what I committed.

Ramana

 2011-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

       PR target/50106
       * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
        reg size from 1-3.

Attachment: p1.txt
Description: Text document

References:
- [Patch ARM] Fix PR target/50106
  - From: Ramana Radhakrishnan
- Re: [Patch ARM] Fix PR target/50106
  - From: Nathan Froyd

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