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From: Daniel Jacobowitz <drow@mvista.com>
To: Eric Christopher <echristo@redhat.com>
Cc: Jim Wilson <wilson@redhat.com>,
	gcc@gcc.gnu.org, binutils@sources.redhat.com
Subject: Re: MIPS gas relaxation still doesn't work
Date: Tue, 15 Oct 2002 15:05:00 -0000	[thread overview]
Message-ID: <20021015210626.GA7254@nevyn.them.org> (raw)
In-Reply-To: <1034715408.11961.60.camel@ghostwheel>

On Tue, Oct 15, 2002 at 01:56:47PM -0700, Eric Christopher wrote:
> 
> > While I agree with you in theory, how would GCC handle user-written
> > asm("") blocks without an assemble-time jump relaxation of some sort?
> > 
> 
> Treat them as regions that cannot be scheduled across I believe.

No, I mean the problem that Maciej raised: how can we even pretend to
know their length?  They're a black box; we don't really want to assume
that long jumps are necessary over one, but we don't know how big they
are.

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer

  reply	other threads:[~2002-10-15 21:06 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20021012113423.A27894@lucon.org>
     [not found] ` <20021013145423.A10174@lucon.org>
2002-10-14  9:23   ` H. J. Lu
2002-10-14  9:35     ` Richard Sandiford
2002-10-14  9:37       ` H. J. Lu
2002-10-14 10:04         ` Richard Sandiford
2002-10-14 10:43           ` H. J. Lu
2002-10-14 10:50             ` David S. Miller
2002-10-14 10:53               ` H. J. Lu
2002-10-14 11:13             ` Alexandre Oliva
2002-10-14 11:21               ` H. J. Lu
2002-10-14 12:28                 ` Alexandre Oliva
2002-10-14 12:37                   ` H. J. Lu
2002-10-14 12:58                     ` Alexandre Oliva
2002-10-14 13:00                       ` H. J. Lu
2002-10-14 13:08                         ` David S. Miller
2002-10-14 13:23                           ` H. J. Lu
2002-10-14 14:04                             ` David S. Miller
2002-10-14 14:14                               ` H. J. Lu
2002-10-14 14:17                                 ` Alexandre Oliva
2002-10-14 14:18                                   ` H. J. Lu
2002-10-14 15:37                                     ` Alexandre Oliva
2002-10-14 15:40                                       ` H. J. Lu
2002-10-15  1:08                                         ` Alexandre Oliva
2002-10-15  2:53                                           ` Dominic Sweetman
2002-10-15  8:12                                             ` Alexandre Oliva
2002-10-15 14:18                                             ` Jim Wilson
2002-10-15 13:27                                           ` Maciej W. Rozycki
2002-10-15 16:37                                             ` Jim Wilson
2002-10-16  6:39                                               ` Maciej W. Rozycki
2002-10-16 10:38                                                 ` Jim Wilson
2002-10-15 18:40                                             ` Alexandre Oliva
2002-10-16  7:01                                               ` Maciej W. Rozycki
2002-10-16  7:47                                                 ` Alexandre Oliva
2002-10-16  8:06                                                   ` Maciej W. Rozycki
2002-10-14 17:02                                     ` Eric Christopher
2002-10-15  1:15                                       ` Alexandre Oliva
2002-10-14 14:44                                   ` Michael Matz
2002-10-15 13:28                         ` Jim Wilson
2002-10-15 13:45                           ` Paul Koning
2002-10-15 14:32                             ` Maciej W. Rozycki
2002-10-15 15:33                               ` Alexandre Oliva
2002-10-16  5:32                                 ` Maciej W. Rozycki
2002-10-15 14:00                           ` Daniel Jacobowitz
2002-10-15 14:56                             ` Eric Christopher
2002-10-15 15:05                               ` Daniel Jacobowitz [this message]
2002-10-16  7:53                                 ` Paul Koning
2002-10-16  8:11                                   ` Maciej W. Rozycki
2002-10-15 15:23                             ` Jim Wilson
2002-10-16  5:38                               ` Maciej W. Rozycki
2002-10-16 10:37                                 ` Jim Wilson
2002-10-16 11:04                                   ` Maciej W. Rozycki
2002-10-15 16:54                         ` Richard Henderson
2002-10-14  9:40     ` Alexandre Oliva
2002-10-14  9:44       ` H. J. Lu

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