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DragonFly bugs List (threaded) for 2004-08
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Re: "make buildworld" fails with gcc34 on CURRENT.


From: Joerg Sonnenberger <joerg@xxxxxxxxxxxxxxxxx>
Date: Fri, 27 Aug 2004 14:14:09 +0200

On Thu, Aug 26, 2004 at 09:19:38AM -0700, Matthew Dillon wrote:
>     The GCC-3.4's optimizer removes code it thinks is not used, including
>     the linker-sets it thinks are unreferenced (but actually are).
>     I think FreeBSD found a solution to this but I haven't had time to
>     track it down.

This should work now, but I want to warn against doing -O2 with gcc34
at the moment. There are some places where this does generate bad code,
because -fstrict-alignment isn't fully supported by all of our code, yet.

Joerg

> 
> 					-Matt
> 					Matthew Dillon 
> 					<dillon@xxxxxxxxxxxxx>



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