public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "vries at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/53986] missing vrp on bit-mask test, LSHIFT_EXPR not handled
Date: Fri, 07 Sep 2012 09:25:00 -0000 [thread overview]
Message-ID: <bug-53986-4-uuJuNYuNI0@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53986-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53986
vries at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #13 from vries at gcc dot gnu.org 2012-09-07 09:25:34 UTC ---
(In reply to comment #1)
> VRP does not handle LSHIFT like
>
> D.1734_10 = (long unsigned int) D.1731_7;
> csui.1_9 = 1 << D.1734_10;
>
> it only handles LSHIFTs with a constant shift amount:
>
This is handled in the commit in comment 11. All other issues in the report
have been addressed, closing bug.
prev parent reply other threads:[~2012-09-07 9:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-16 20:55 [Bug middle-end/53986] New: missing vrp on bit-mask test vries at gcc dot gnu.org
2012-07-17 9:19 ` [Bug tree-optimization/53986] missing vrp on bit-mask test, LSHIFT_EXPR not handled rguenth at gcc dot gnu.org
2012-07-23 6:30 ` vries at gcc dot gnu.org
2012-08-05 9:36 ` vries at gcc dot gnu.org
2012-08-05 11:06 ` steven at gcc dot gnu.org
2012-08-05 11:36 ` steven at gcc dot gnu.org
2012-08-05 13:32 ` vries at gcc dot gnu.org
2012-08-05 13:53 ` stevenb.gcc at gmail dot com
2012-08-05 15:32 ` vries at gcc dot gnu.org
2012-08-05 18:16 ` vries at gcc dot gnu.org
2012-08-06 8:38 ` vries at gcc dot gnu.org
2012-09-07 9:21 ` vries at gcc dot gnu.org
2012-09-07 9:21 ` vries at gcc dot gnu.org
2012-09-07 9:22 ` vries at gcc dot gnu.org
2012-09-07 9:25 ` vries at gcc dot gnu.org [this message]
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-53986-4-uuJuNYuNI0@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).