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From: Ulf Samuelsson <binutils@emagii.com>
To: Nick Clifton <nickc@redhat.com>, binutils@sourceware.org
Subject: Re: [PATCH v4 0/5] Add support for CRC64 generation in linker
Date: Tue, 21 Feb 2023 14:30:21 +0100	[thread overview]
Message-ID: <3ab0da79-b284-fcd6-26d1-ff5c96ddadf7@emagii.com> (raw)
In-Reply-To: <fa127236-f02e-631d-23eb-71aaabd68cd6@redhat.com>


>
> I am going to post some individual reviews of the patches as well, but I
> wanted to give my overall impressions here.
>
> Cheers
>   Nick
>
> [1] Well except for TIMESTAMP and DEBUG ON/OFF which are valid new
> features in their own rights.
>
One issue with the TIMESTAMP is of course that the output changes
the timestamp value every time you link the code.

You cannot do a static compare on the result.

One way to test it is to build it twice, extract the timestamp value of both
and check that is has increased with a reasonable amount.

Best Regards
Ulf Samuelsson





  parent reply	other threads:[~2023-02-21 13:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-19 19:45 [PATCH v4 0/5 " binutils
2023-02-19 19:45 ` [PATCH v4 1/5] CRC64 commands documentation binutils
2023-02-19 19:50   ` [PATCH v4 0/5] Add support for CRC64 generation in linker Ulf Samuelsson
2023-02-21 12:02     ` Nick Clifton
2023-02-21 13:10       ` Ulf Samuelsson
2023-02-21 13:30       ` Ulf Samuelsson [this message]
2023-02-21 12:53   ` [PATCH v4 1/5] CRC64 commands documentation Nick Clifton
2023-02-21 13:24     ` Ulf Samuelsson
2023-02-19 19:45 ` [PATCH v4 2/5] CRC64 testsuite binutils
2023-02-21 12:42   ` Nick Clifton
2023-02-21 15:13     ` Ulf Samuelsson
2023-02-23 10:10       ` Nick Clifton
2023-02-23 10:53         ` Ulf Samuelsson
2023-02-23 11:01           ` Nick Clifton
2023-02-28 11:11         ` Ulf Samuelsson
2023-02-28 12:37           ` Nick Clifton
2023-02-28 13:01             ` Ulf Samuelsson
2023-02-28 13:06               ` Nick Clifton
2023-02-28 14:24                 ` Ulf Samuelsson
2023-02-28 13:45             ` Ulf Samuelsson
2023-02-19 19:45 ` [PATCH v4 3/5] ldlex.l: CRC64 binutils
2023-02-19 19:45 ` [PATCH v4 4/5] ldgram.y: CRC64 binutils
2023-02-19 19:45 ` [PATCH v4 5/5] Calculate CRC64 over the .text area binutils
2023-02-21 13:26   ` Nick Clifton
2023-02-23  8:36     ` Ulf Samuelsson

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