From: Jeff Law <law@redhat.com>
To: Richard Henderson <rth@redhat.com>
Cc: gcc-patches@gcc.gnu.org, nickc@redhat.com,
Richard Henderson <rth@twiddle.net>
Subject: Re: [PATCH 08/28] mn10300: Define the A and D constraints.
Date: Tue, 11 Jan 2011 14:56:00 -0000 [thread overview]
Message-ID: <4D2C6ED5.2070103@redhat.com> (raw)
In-Reply-To: <1294691517-19580-9-git-send-email-rth@redhat.com>
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On 01/10/11 13:31, Richard Henderson wrote:
> From: Richard Henderson <rth@twiddle.net>
>
> This will allow combining am33 and mn103 alternatives
> without having to resort to the enabled attribute.
>
> The existing 'A' constraint renamed to 'c'. Thankfully
> this existing accumulator constraint doesn't appear in
> either newlib or eglibc sources.
Isn't this a user-visible change? What about the kernel, didn't it have
an mn103 port and it'd be more likely to expose the old A constraint
than newlib/glibc IMHO.
At the least this probably ought to be documented.
jeff
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next prev parent reply other threads:[~2011-01-11 14:53 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-10 20:33 [PATCH 00/28] mn10300 cleanup + compare-elim, v2 Richard Henderson
2011-01-10 20:32 ` [PATCH 04/28] mn10300: Emit the movm stores in the correct order Richard Henderson
2011-01-11 14:53 ` Jeff Law
2011-01-11 17:10 ` Richard Henderson
2011-01-10 20:32 ` [PATCH 13/28] mn10300: cleanup secondary reloads Richard Henderson
2011-01-18 17:14 ` Jeff Law
2011-01-18 18:35 ` Richard Henderson
2011-01-18 18:49 ` Jeff Law
2011-01-18 19:12 ` Richard Henderson
2011-01-19 15:41 ` Jeff Law
2011-01-19 16:55 ` Richard Henderson
2011-01-10 20:32 ` [PATCH 01/28] mn10300: Better definition of INCOMING_RETURN_ADDR_RTX Richard Henderson
2011-01-11 14:45 ` Jeff Law
2011-01-10 20:33 ` [PATCH 02/28] mn10300: disable test tree-ssa/vrp47.c Richard Henderson
2011-01-11 14:46 ` Jeff Law
2011-01-10 20:33 ` [PATCH 20/28] mn10300: Emit clr Richard Henderson
2011-01-12 14:05 ` Jeff Law
2011-01-10 20:33 ` [PATCH 27/28] mn10300: Add support in longlong.h Richard Henderson
2011-01-12 14:31 ` Jeff Law
2011-01-12 18:10 ` Richard Henderson
2011-01-10 20:33 ` [PATCH 12/28] mn10300: Re-write move patterns Richard Henderson
2011-01-18 17:12 ` Jeff Law
2011-01-18 18:30 ` Richard Henderson
2011-01-19 16:12 ` Jeff Law
2011-01-19 19:21 ` Hans-Peter Nilsson
2011-01-18 19:18 ` Richard Henderson
2011-01-19 15:48 ` Jeff Law
2011-01-10 20:33 ` [PATCH 21/28] mn10300: Add clzsi2 Richard Henderson
2011-01-12 14:05 ` Jeff Law
2011-01-10 20:33 ` [PATCH 15/28] mn10300: Force lower-subreg pass to run Richard Henderson
2011-01-12 14:04 ` Jeff Law
2011-01-10 20:33 ` [PATCH 25/28] mn10300: Use reg_or_am33_const_operand in mulsi3 Richard Henderson
2011-01-12 14:06 ` Jeff Law
2011-01-12 18:07 ` Richard Henderson
2011-01-12 18:11 ` Jeff Law
2011-01-10 20:33 ` [PATCH 06/28] mn10300: fp insn cleanup Richard Henderson
2011-01-11 14:46 ` Jeff Law
2011-01-10 20:33 ` [PATCH 23/28] mn10300: Add delegitimize_address hook Richard Henderson
2011-01-12 14:06 ` Jeff Law
2011-01-10 20:33 ` [PATCH 10/28] mn10300: Clean up trampoline handling Richard Henderson
2011-01-12 14:04 ` Jeff Law
2011-01-10 20:34 ` [PATCH 05/28] mn10300: Fix debug offsets into the stack frame Richard Henderson
2011-01-11 14:50 ` Jeff Law
2011-01-10 20:34 ` [PATCH 11/28] mn10300: Clean up costing Richard Henderson
2011-01-11 15:02 ` Jeff Law
2011-01-10 20:34 ` [PATCH 28/28] New -fcompare-elim pass Richard Henderson
2011-01-11 19:00 ` Nathan Froyd
2011-01-11 19:24 ` Richard Henderson
2011-01-12 9:07 ` Paolo Bonzini
2011-01-12 20:34 ` Richard Henderson
2011-01-13 9:04 ` Paolo Bonzini
2011-01-17 22:42 ` [RFC, v2] " Richard Henderson
2011-01-18 10:06 ` Paolo Bonzini
2011-01-21 17:54 ` [RFC, v3] " Richard Henderson
2011-01-21 18:07 ` Richard Guenther
2011-01-21 19:28 ` Jakub Jelinek
2011-01-23 14:13 ` Andreas Schwab
2011-01-23 17:12 ` Andreas Schwab
2011-01-10 20:34 ` [PATCH 07/28] mn10300: Add attribute enabled Richard Henderson
2011-01-11 14:47 ` Jeff Law
2011-01-10 20:34 ` [PATCH 09/28] mn10300: Remove bset/bclr patterns Richard Henderson
2011-01-11 14:57 ` Jeff Law
2011-01-10 20:34 ` [PATCH 17/28] mn10300: Explicitly represent MDR in multiply and divide Richard Henderson
2011-01-18 18:13 ` Jeff Law
2011-01-10 20:34 ` [PATCH 03/28] mn10300: delete ASM_PN_FORMAT Richard Henderson
2011-01-11 14:46 ` Jeff Law
2011-01-10 20:34 ` [PATCH 08/28] mn10300: Define the A and D constraints Richard Henderson
2011-01-11 14:56 ` Jeff Law [this message]
2011-01-11 16:44 ` Richard Henderson
2011-01-11 18:53 ` Jeff Law
2011-01-11 19:31 ` Richard Henderson
2011-01-11 20:59 ` Gerald Pfeifer
2011-01-12 0:30 ` Jeff Law
2011-01-10 20:34 ` [PATCH 26/28] mn10300: Auto-clobber the flags in asms Richard Henderson
2011-01-12 14:22 ` Jeff Law
2011-01-10 20:34 ` [PATCH 24/28] mn10300: Implement adddi3, subdi3 Richard Henderson
2011-01-19 18:45 ` Jeff Law
2011-01-10 20:34 ` [PATCH 22/28] mn10300: Emit retf instruction Richard Henderson
2011-01-18 18:18 ` Jeff Law
2011-01-10 20:34 ` [PATCH 14/28] mn10300: Cleanup legitimate addresses Richard Henderson
2011-01-18 17:14 ` Jeff Law
2011-01-10 20:34 ` [PATCH 18/28] mn10300: Cleanup all arithmetic Richard Henderson
2011-01-19 16:58 ` Jeff Law
2011-01-10 20:39 ` [PATCH 16/28] mn10300: Expose the MDR register to register allocation Richard Henderson
2011-01-18 17:56 ` Jeff Law
2011-01-10 20:44 ` [PATCH 19/28] mn10300: tidy pic address loading Richard Henderson
2011-01-19 16:44 ` Jeff Law
2011-01-11 14:20 ` [PATCH 00/28] mn10300 cleanup + compare-elim, v2 Nick Clifton
2011-01-11 16:45 ` Richard Henderson
2011-01-11 18:31 ` Richard Henderson
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