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Subject: Re: MIPS gas relaxation still doesn't work
From: Eric Christopher <echristo@redhat.com>
To: "H. J. Lu" <hjl@lucon.org>
Cc: Alexandre Oliva <aoliva@redhat.com>,
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On Mon, 2002-10-14 at 13:23, H. J. Lu wrote:
> On Mon, Oct 14, 2002 at 05:20:55PM -0300, Alexandre Oliva wrote:
> > On Oct 14, 2002, "H. J. Lu" <hjl@lucon.org> 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.
> 
> Is that a way to tell gcc not to fill the delay slots with nop? If gcc
> has nothing else to fill, do nothing and let gas do its thing.
> 

Read mips_output_conditional_branch ()

-eric

-- 
Yeah, I used to play basketball...