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Re: kern/50571: src/sys/fs/udf/udf_subr.c:6465: obvious performance tidyup
The following reply was made to PR kern/50571; it has been noted by GNATS.
From: Joerg Sonnenberger <joerg%britannica.bec.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc:
Subject: Re: kern/50571: src/sys/fs/udf/udf_subr.c:6465: obvious performance
tidyup
Date: Fri, 18 Dec 2015 23:22:54 +0100
On Fri, Dec 18, 2015 at 09:25:01PM +0000, Robert Elz wrote:
> Clearing an entire struct/array before then assigning other values to some
> elements is standard practice - if this is offending any automated checking
> code, that ought to be fixed. If it is just your sensibilities, get over
> it.
Compilers are also starting to recognize this pattern and optimize
redundant writes accordingly.
Joerg
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