From mboxrd@z Thu Jan  1 00:00:00 1970
From: "H . J . Lu" <hjl@lucon.org>
To: Richard Sandiford <r.sandiford@redhat.com>
Cc: binutils@sourceware.cygnus.com
Subject: Re: Does -march=r5000 imply HAVE_64BIT_GPRS?
Date: Tue, 14 Aug 2001 08:58:00 -0000
Message-id: <20010814085833.A2229@lucon.org>
References: <20010813164639.A20371@lucon.org> <wvnd75zhvoz.fsf@talisman.cambridge.redhat.com> <20010814082537.A1719@lucon.org> <wvnae12iqn5.fsf@talisman.cambridge.redhat.com>
X-SW-Source: 2001-08/msg00290.html

On Tue, Aug 14, 2001 at 04:54:06PM +0100, Richard Sandiford wrote:
> "H . J . Lu" <hjl@lucon.org> writes:
> 
> > It doesn't work. Try  -march=r5000 -mips2 and run
> > 
> > # gcc -march=r5000 -mips2 -c foo.s
> > # readelf -h foo.o
> > 
> > I got
> > ....
> >   Flags:                             0x30000102, pic, mips4 UNKNOWN
> >   						     ^^^^^^^
> > ....
> 
> Oh, I see what you mean.  FWIW, you do get 32-bit code, despite what the
> header says...

It looks like the case. But I don't know for sure. Assuming I do get
32-bit code, why is mips4 set? When the binary loaded into memory,
bad things may happen when the mips4 flag is set.


H.J.