Date: Mon, 11 Nov 2002 13:06:26 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: John Baldwin <jhb@FreeBSD.org> Cc: alpha@FreeBSD.org, obrien@FreeBSD.org, kan@FreeBSD.org Subject: Re: ev4/5/6 issue ? Message-ID: <15823.61858.784838.471039@grasshopper.cs.duke.edu> In-Reply-To: <XFMail.20021111122315.jhb@FreeBSD.org> References: <55809.1037029315@critter.freebsd.dk> <XFMail.20021111122315.jhb@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
John Baldwin writes: > so it should not be using any !ev4 instructions. Perhaps -mtune > is broken? > > Hmm, actually, the whole release was compiled with > '-mcpu=ev5 -mtune=ev5'. I do know that on alpha gcc "adjusts" itself > to whatever CPU it is built on, so maybe because the gcc in the release > make world was built on an EV6 it thinks it can emit EV6 instructions? > > Weird. I was worried about this self-adjustment myself, but I thought that it was a function of gnu configure, and would be taken care of by the way we emulate or otherwise fake-out configre for the in-tree gcc. gcc gurus? Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?15823.61858.784838.471039>