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Re: MIPS gas relaxation still doesn't work

To: Alexandre Oliva <>
Subject: Re: MIPS gas relaxation still doesn't work
From: Michael Matz <>
Date: Mon, 14 Oct 2002 23:04:06 +0200 (CEST)
Cc: "H. J. Lu" <>, "David S. Miller" <>, <>, <>, <>, <>
In-reply-to: <>
Original-recipient: rfc822;

On 14 Oct 2002, Alexandre Oliva wrote:

> > If gcc just emits
> >     bne     $2,$0,$L7493
> >     j       $L2
> IIRC, that's exactly what GCC will emit if you don't tell it to try to
> fill delay slots.  If it tries to fill delay slots and fails, I doubt
> the assembler is going to succeed at that.

I think that isn't hj's point.  He wanta gas to take advantage of
relaxation, and gcc is hindering that for no good reason.  I admit I have
no idea of Mips, though, so I don't know if relaxation somehow is
depending on delay slot filling at all ;-)


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