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Date:      Sun, 14 Jun 1998 22:53:04 +0400
From:      Dmitrij Tejblum <dima@tejblum.dnttm.rssi.ru>
To:        Bruce Evans <bde@FreeBSD.ORG>
Cc:        cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG
Subject:   Re: cvs commit: src/sys/nfs nfs_bio.c nfs_subs.c 
Message-ID:  <199806141853.WAA02416@tejblum.dnttm.rssi.ru>
In-Reply-To: Your message of "Sun, 14 Jun 1998 08:52:02 PDT." <199806141552.IAA09939@freefall.freebsd.org> 

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Bruce Evans wrote:

>   Pre-2.8 versions of gcc generate a call to __divdi3() for all 64-bit
>   signed divisions, but egcs optimizes them to a shift and fixup when
>   the divisor is a constant power of 2.  Unfortunately, it generates
>   a call to __cmpdi2() for the fixup, although all except possibly
>   ancient versions of gcc and egcs do ordinary 64-bit comparisons
>   inline.

A quite fresh egcs snapshot inline the comparison even in this case.

Dima



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