Re: [Xen-devel] [PATCH] compile with -funit-at-a-time option of gcc

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 30 Jun 2005, at 05:53, aq wrote:

> This patch makes xen compiled with gcc option -funit-at-a-time if
> supported. This option is available for gcc 3.4 and upward, which
> reduces the .text binary size considerably.
This option is the default for -O2 and above in gcc4 anyway. It might 
explain why I end up with a buggy Xen when I build with gcc4 (Linux has 
had a number of problems with -funit-at-a-time, because odf extra stack 
usage and code reordering).
 -- Keir


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