public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/107949] PPC: Unnecessary rlwinm after lbzx
Date: Sun, 08 Jan 2023 17:31:46 +0000	[thread overview]
Message-ID: <bug-107949-4-Xi5uVOwRl5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-107949-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107949

Segher Boessenkool <segher at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |segher at gcc dot gnu.org

--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
How would GCC know no extension is needed?  The asm template is not parsed
at all, by design.  Making h1 an unsigned char might solve it here?

  parent reply	other threads:[~2023-01-08 17:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02  8:13 [Bug target/107949] New: " jens.seifert at de dot ibm.com
2022-12-02 10:23 ` [Bug target/107949] " jens.seifert at de dot ibm.com
2022-12-02 16:07 ` [Bug rtl-optimization/107949] " pinskia at gcc dot gnu.org
2022-12-10 12:09 ` jens.seifert at de dot ibm.com
2023-01-08 17:31 ` segher at gcc dot gnu.org [this message]
2023-02-17 17:21 ` bergner at gcc dot gnu.org
2023-02-17 17:33 ` segher at gcc dot gnu.org

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=bug-107949-4-Xi5uVOwRl5@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@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).