public inbox for gcc-help@gcc.gnu.org
 help / color / mirror / Atom feed
From: Henri Cloetens <henri.cloetens@blueice.be>
To: gcc-help@gcc.gnu.org
Subject: Re: How to recognize registers after reload ?.
Date: Fri, 23 Oct 2020 13:38:38 +0200	[thread overview]
Message-ID: <02e8596a-4606-6d89-84a2-599e45f265a0@blueice.be> (raw)
In-Reply-To: <20201023102034.GA2672@gate.crashing.org>

Hello Segher all,

Thank you very much !.

You disallow m->m in the insn condition, like
   "gpc_reg_operand (operands[0], SImode)
    || gpc_reg_operand (operands[1], SImode)"


This is the part I missed !. So, I will update next week, means
ONE movsi_internal, and add a condition, like you suggest, to
avoid 'combine' of doing an illegal combination.

Best Regards,

Henri.



  reply	other threads:[~2020-10-23 11:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22  8:02 Henri Cloetens
2020-10-22 21:30 ` Jeff Law
2020-10-22 22:24   ` Segher Boessenkool
2020-10-22 23:47     ` Jeff Law
2020-10-23  7:28       ` Henri Cloetens
2020-10-23  7:35         ` AW: " Stefan Franke
2020-10-23  7:56           ` Henri Cloetens
2020-10-23 10:20           ` Segher Boessenkool
2020-10-23 11:38             ` Henri Cloetens [this message]
2020-10-23 10:02         ` Segher Boessenkool

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=02e8596a-4606-6d89-84a2-599e45f265a0@blueice.be \
    --to=henri.cloetens@blueice.be \
    --cc=gcc-help@gcc.gnu.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).