public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value
[not found] <20030304194601.9944.levon@movementarian.org>
@ 2003-08-23 1:49 ` dhazeghi at yahoo dot com
2004-01-19 20:50 ` dhazeghi at yahoo dot com
` (2 subsequent siblings)
3 siblings, 0 replies; 4+ messages in thread
From: dhazeghi at yahoo dot com @ 2003-08-23 1:49 UTC (permalink / raw)
To: gcc-bugs
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9944
dhazeghi at yahoo dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|3.4 |---
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value
[not found] <20030304194601.9944.levon@movementarian.org>
2003-08-23 1:49 ` [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value dhazeghi at yahoo dot com
@ 2004-01-19 20:50 ` dhazeghi at yahoo dot com
2004-04-19 9:25 ` pinskia at gcc dot gnu dot org
2004-07-20 15:20 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 4+ messages in thread
From: dhazeghi at yahoo dot com @ 2004-01-19 20:50 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From dhazeghi at yahoo dot com 2004-01-19 20:50 -------
Looks like this patch no longer applies. John, would it be possible for you to resubmit a patch
against current mainline? Thanks.
--
What |Removed |Added
----------------------------------------------------------------------------
Keywords|patch |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9944
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value
[not found] <20030304194601.9944.levon@movementarian.org>
2003-08-23 1:49 ` [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value dhazeghi at yahoo dot com
2004-01-19 20:50 ` dhazeghi at yahoo dot com
@ 2004-04-19 9:25 ` pinskia at gcc dot gnu dot org
2004-07-20 15:20 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-04-19 9:25 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-04-19 03:53 -------
Reconfirmed, I really thing this should be done in fold-const where all the other warnings
are like this because it does the fold into 0.
--
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|0000-00-00 00:00:00 |2004-04-19 03:53:54
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9944
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value
[not found] <20030304194601.9944.levon@movementarian.org>
` (2 preceding siblings ...)
2004-04-19 9:25 ` pinskia at gcc dot gnu dot org
@ 2004-07-20 15:20 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-07-20 15:20 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-20 15:19 -------
I knew I had saw this around before, closing as a dup of bug 7543.
*** This bug has been marked as a duplicate of 7543 ***
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9944
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2004-07-20 15:20 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20030304194601.9944.levon@movementarian.org>
2003-08-23 1:49 ` [Bug c/9944] gcc does not warn for always-false "if (!a & 0x4)" bitwise and on boolean value dhazeghi at yahoo dot com
2004-01-19 20:50 ` dhazeghi at yahoo dot com
2004-04-19 9:25 ` pinskia at gcc dot gnu dot org
2004-07-20 15:20 ` pinskia at gcc dot gnu dot org
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).