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Re: RedHat 7.1/mips update
- To: "H . J . Lu" <hjl at lucon dot org>
- Subject: Re: RedHat 7.1/mips update
- From: "Eric M. Christopher" <echristo at redhat dot com>
- Date: 26 Oct 2001 17:14:04 -0700
- Cc: jim at jtan dot com, binutils at sourceware dot cygnus dot com
- References: <20011026001025.A7648@lucon.org>
> EF_MIPS_ARCH field and let bfd set the EF_MIPS_MACH field only. Then
> we should allow
>
> -march=r4100 -mips2
>
> which means to use instructions from mips2 plus those from r4100.
>
This is harder than you think. Some architectures have taken a
reference architecture and remove instructions - not add. At which point
which part has precedence the -mipsX or the -march?
-eric
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