Date: Sat, 9 Aug 2003 16:55:33 -0700 From: "David O'Brien" <obrien@freebsd.org> To: Kris Kennaway <kris@obsecurity.org> Cc: sparc64@freebsd.org Subject: Re: ponderous 'make world' times post GCC 3.3... Message-ID: <20030809235533.GA56513@dragon.nuxi.com> In-Reply-To: <20030809084019.GA4704@rot13.obsecurity.org> References: <20030807062536.GA68747@dragon.nuxi.com> <p052106c7bb59ce43912c@[128.113.24.47]> <20030809084019.GA4704@rot13.obsecurity.org>
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On Sat, Aug 09, 2003 at 01:40:19AM -0700, Kris Kennaway wrote: > This suggests that something might have been pessimized with the gcc > 3.3 code generation on sparc. i.e. when gcc 3.3 is built with gcc 3.2 > (your build 2, which used the installed 3.2 compiler to build the 3.3 > compiler that was then used for the remainder of the world build), it > performs well (your build 2), but when gcc 3.3 is built with gcc 3.3 > it performs slowly. > > I wonder if the gcc 3.3 compiler specs were set up incorrectly for > sparc. I can think of nothing in the sparc MD compiler specs that could account for this. Mostly things there are in the "work / doesn't work" category. -- -- David (obrien@FreeBSD.org)
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