From: Eric Christopher <echristo@redhat.com>
To: "H. J. Lu" <hjl@lucon.org>
Cc: Alexandre Oliva <aoliva@redhat.com>,
"David S. Miller" <davem@redhat.com>,
rsandifo@redhat.com, linux-mips@linux-mips.org, gcc@gcc.gnu.org,
binutils@sources.redhat.com
Subject: Re: MIPS gas relaxation still doesn't work
Date: 14 Oct 2002 14:25:00 -0700 [thread overview]
Message-ID: <1034630700.18841.0.camel@ghostwheel> (raw)
In-Reply-To: <20021014132352.A489@lucon.org>
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...
next prev parent reply other threads:[~2002-10-14 21:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20021012113423.A27894@lucon.org>
[not found] ` <20021013145423.A10174@lucon.org>
[not found] ` <20021014082810.A28682@lucon.org>
2002-10-14 16:09 ` MIPS gas relaxation still doesn't work Richard Sandiford
[not found] ` <20021014091649.A29353@lucon.org>
2002-10-14 16:35 ` Richard Sandiford
[not found] ` <20021014101640.A30133@lucon.org>
2002-10-14 17:13 ` David S. Miller
2002-10-14 17:43 ` Alexandre Oliva
[not found] ` <20021014105055.B30830@lucon.org>
2002-10-14 17:58 ` Alexandre Oliva
[not found] ` <20021014110118.B30940@lucon.org>
2002-10-14 19:37 ` Alexandre Oliva
[not found] ` <20021014123940.A32333@lucon.org>
2002-10-14 19:35 ` David S. Miller
[not found] ` <20021014125549.A32575@lucon.org>
2002-10-14 19:51 ` David S. Miller
[not found] ` <20021014130932.A32693@lucon.org>
2002-10-14 20:20 ` Alexandre Oliva
2002-10-14 21:04 ` Michael Matz
2002-10-14 21:04 ` Michael Matz
[not found] ` <20021014132352.A489@lucon.org>
2002-10-14 21:06 ` Alexandre Oliva
[not found] ` <20021014141442.A1158@lucon.org>
2002-10-15 5:00 ` Alexandre Oliva
2002-10-15 8:15 ` Dominic Sweetman
2002-10-15 13:48 ` Alexandre Oliva
2002-10-15 20:19 ` Jim Wilson
2002-10-15 19:37 ` Maciej W. Rozycki
2002-10-15 22:32 ` Jim Wilson
2002-10-16 11:03 ` Maciej W. Rozycki
2002-10-16 16:43 ` Jim Wilson
2002-10-16 0:16 ` Alexandre Oliva
2002-10-16 11:06 ` Maciej W. Rozycki
2002-10-16 13:36 ` Alexandre Oliva
2002-10-16 14:13 ` Maciej W. Rozycki
2002-10-14 21:25 ` Eric Christopher [this message]
2002-10-15 5:01 ` Alexandre Oliva
2002-10-15 19:58 ` Jim Wilson
2002-10-15 20:02 ` Paul Koning
2002-10-15 20:28 ` Maciej W. Rozycki
2002-10-15 21:49 ` Alexandre Oliva
2002-10-16 10:25 ` Maciej W. Rozycki
2002-10-15 22:43 ` Richard Henderson
2002-10-14 16:19 ` Alexandre Oliva
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