svn commit: r216977 - in head/libexec/rtld-elf: amd64 i386

John Baldwin jhb at freebsd.org
Wed Jan 5 20:58:31 UTC 2011


On Wednesday, January 05, 2011 3:29:57 pm Dimitry Andric wrote:
> On 2011-01-05 21:08, John Baldwin wrote:
> > My suggestion was that we ask clang to add a '-mno-whatever' and hopefully we
> > could convince gcc to follow suit.  clang developers seem to be fairly
> > receptive, so I was hoping one of our clang liaisons could suggest it. :)
> 
> These options already exist, e.g -mno-sse -mno-sse2 and so on.  The
> semantics of -mno-everything would be a bit hard to predict, especially
> with new instruction sets coming out all the time. :)

That's actually the point.  I would want the compiler to automatically add new
register set options to -mno-everything when it grew support for them so we
don't have to frob the Makefiles every time.

-- 
John Baldwin


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