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Re: [google][4.7] Generate a label for the split cold function while using -freorder-blocks-and-partition

From: Sriraman Tallam <tmsriram at google dot com>
To: Teresa Johnson <tejohnson at google dot com>, David Li <davidxl at google dot com>, Paul Pluzhnikov <ppluzhnikov at google dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Sat, 20 Apr 2013 17:09:47 -0700
Subject: Re: [google][4.7] Generate a label for the split cold function while using -freorder-blocks-and-partition
References: <CAAs8Hmw4RW0dXPNnRARnnPKjoWkw9yeg3bnXe=04D3dYPVC03Q at mail dot gmail dot com> <CAAs8HmxERCOnmrFeSdZRBRfmv+q6cNbOPoFKB41P=cw0zbSojg at mail dot gmail dot com>

Fixed a bug in the previous patch sent, where  I did not check if the
switch section was actually to the cold function part.  Updated patch
attached.

Thanks
Sri



On Fri, Apr 19, 2013 at 1:58 PM, Sriraman Tallam <tmsriram@google.com> wrote:
> Updated patch attached.
>
> Thanks
> Sri
>
> On Fri, Apr 19, 2013 at 1:43 PM, Sriraman Tallam <tmsriram@google.com> wrote:
>> Hi,
>>
>>   This patch generates labels for cold function parts that are split when
>> using the option -freorder-blocks-and-partition.  The cold label name
>> is generated by suffixing ".cold" to the assembler name of the hot
>> function.
>>
>>   This is useful when getting back traces from gdb when the cold function
>> part does get executed.
>>
>> I will port this patch to trunk, please let me know what you think.
>>
>> Thanks
>> Sri

Attachment: patch_cold_function_label.txt
Description: Text document

Follow-Ups:
- Re: [google][4.7] Generate a label for the split cold function while using -freorder-blocks-and-partition
  - From: Xinliang David Li

References:
- [google][4.7] Generate a label for the split cold function while using -freorder-blocks-and-partition
  - From: Sriraman Tallam
- Re: [google][4.7] Generate a label for the split cold function while using -freorder-blocks-and-partition
  - From: Sriraman Tallam

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