From: Paul Koning <paulkoning@comcast.net>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Vladimir Makarov <vmakarov@redhat.com>,
John Darrington <john@darrington.wattle.id.au>,
gcc@gcc.gnu.org
Subject: Re: Indirect memory addresses vs. lra
Date: Thu, 08 Aug 2019 17:30:00 -0000 [thread overview]
Message-ID: <2EEBCFAE-FF25-4664-AA5F-B3299CEA3CB1@comcast.net> (raw)
In-Reply-To: <20190808172102.GH31406@gate.crashing.org>
> On Aug 8, 2019, at 1:21 PM, Segher Boessenkool <segher@kernel.crashing.org> wrote:
>
> On Thu, Aug 08, 2019 at 12:43:52PM -0400, Paul Koning wrote:
>>> On Aug 8, 2019, at 12:25 PM, Vladimir Makarov <vmakarov@redhat.com> wrote:
>>> The old reload (reload[1].c) supports such addressing. As modern mainstream architectures have no this kind of addressing, it was not implemented in LRA.
>>
>> Is LRA only intended for "modern mainstream architectures"?
>
> I sure hope not! But it has only been *used* and *tested* much on such,
> so far.
That's not entirely accurate. At the prodding of people pushing for the removal of CC0 and reload, I've added LRA support to pdp11 in the V9 cycle. And it works pretty well, in the sense of passing the compile tests. But I haven't yet examined the code quality vs. the old one in any detail.
paul
next prev parent reply other threads:[~2019-08-08 17:30 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-04 19:18 John Darrington
2019-08-08 16:25 ` Vladimir Makarov
2019-08-08 16:44 ` Paul Koning
2019-08-08 17:21 ` Segher Boessenkool
2019-08-08 17:25 ` Paul Koning
2019-08-08 19:09 ` Segher Boessenkool
2019-08-08 17:30 ` Paul Koning [this message]
2019-08-08 19:19 ` Segher Boessenkool
2019-08-08 19:57 ` Jeff Law
2019-08-09 8:14 ` John Darrington
2019-08-09 14:17 ` Segher Boessenkool
2019-08-09 14:23 ` Paul Koning
2019-08-10 6:10 ` John Darrington
2019-08-10 16:15 ` Segher Boessenkool
2019-08-09 16:07 ` Jeff Law
2019-08-09 17:34 ` Vladimir Makarov
2019-08-10 6:06 ` John Darrington
2019-08-10 16:12 ` Segher Boessenkool
2019-08-12 6:47 ` John Darrington
2019-08-12 8:40 ` Segher Boessenkool
2019-08-12 13:35 ` Vladimir Makarov
2019-08-15 16:29 ` Vladimir Makarov
2019-08-15 16:38 ` Richard Biener
2019-08-15 17:41 ` John Darrington
2019-08-15 18:30 ` Vladimir Makarov
2019-08-15 21:22 ` Segher Boessenkool
2019-08-15 17:36 ` John Darrington
2019-08-15 18:23 ` Vladimir Makarov
2019-08-16 11:24 ` Special Memory Constraint [was Re: Indirect memory addresses vs. lra] John Darrington
2019-08-16 14:50 ` Vladimir Makarov
2019-08-19 7:36 ` John Darrington
2019-08-19 13:14 ` Vladimir Makarov
2019-08-19 15:07 ` Segher Boessenkool
2019-08-19 18:06 ` John Darrington
2019-08-20 6:56 ` Richard Biener
2019-08-20 7:07 ` John Darrington
2019-08-20 7:30 ` Richard Biener
2019-08-08 18:46 ` Indirect memory addresses vs. lra Vladimir Makarov
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