From: Jeff Law <law@redhat.com>
To: Segher Boessenkool <segher@kernel.crashing.org>,
James Bowman <james.bowman@ftdichip.com>
Cc: Joseph Myers <joseph@codesourcery.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH, FT32] initial support
Date: Thu, 14 May 2015 18:48:00 -0000 [thread overview]
Message-ID: <5554EA0C.6040309@redhat.com> (raw)
In-Reply-To: <20150514173612.GB26719@gate.crashing.org>
On 05/14/2015 11:36 AM, Segher Boessenkool wrote:
> The alternative that allows move to mem is alt 1, but it thinks the operand
> doesn't match (it is "B" or "W"), it picks alt 0, loop, everyone unhappy.
>
> "B" should match it seems?
>
> (Why does IRA think r56 should be in memory? Yeah, good question.)
Independent of that, if a reg-reg move generated by LRA (which is really
a mem->reg or reg->mem) blows up on this target for some reason, then
that needs to be addressed independently of whether or not IRA might
have made a bad choice for which pseudo to spill.
Jeff
next prev parent reply other threads:[~2015-05-14 18:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-03 5:18 James Bowman
2015-02-03 6:05 ` Andrew Pinski
2015-02-03 14:44 ` Paolo Bonzini
2015-02-04 2:26 ` James Bowman
2015-02-03 22:51 ` Joseph Myers
2015-02-11 3:42 ` James Bowman
2015-02-11 17:04 ` Joseph Myers
2015-02-11 23:58 ` James Bowman
2015-02-12 12:39 ` Joseph Myers
2015-02-16 10:00 ` James Bowman
2015-02-16 18:07 ` Joseph Myers
2015-02-16 22:36 ` James Bowman
2015-03-10 15:49 ` James Bowman
2015-03-19 15:29 ` James Bowman
2015-04-29 7:41 ` Jeff Law
[not found] ` <CA9BBF0458F83C4F9051448B941B57D117B98521@glaexch3>
2015-05-11 20:35 ` Jeff Law
2015-05-12 22:36 ` James Bowman
2015-05-12 22:54 ` Jeff Law
2015-05-12 23:10 ` Mike Stump
2015-05-13 1:07 ` Segher Boessenkool
2015-05-14 1:58 ` James Bowman
2015-05-14 11:40 ` Segher Boessenkool
2015-05-14 12:58 ` Segher Boessenkool
2015-05-14 13:11 ` Segher Boessenkool
2015-05-14 15:30 ` James Bowman
2015-05-14 17:42 ` Segher Boessenkool
2015-05-14 18:48 ` Jeff Law [this message]
2015-05-14 19:51 ` Segher Boessenkool
2015-05-14 20:06 ` Jeff Law
2015-05-15 3:01 ` James Bowman
2015-05-15 6:41 ` Jeff Law
2015-05-28 22:35 ` Eric Botcazou
2015-06-03 13:56 ` Jeff Law
2015-05-14 18:31 ` Jeff Law
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5554EA0C.6040309@redhat.com \
--to=law@redhat.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=james.bowman@ftdichip.com \
--cc=joseph@codesourcery.com \
--cc=segher@kernel.crashing.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).