* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
@ 2005-01-16 1:33 ` pinskia at gcc dot gnu dot org
2005-01-16 1:36 ` pinskia at gcc dot gnu dot org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-01-16 1:33 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |336, 15826
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
2005-01-16 1:33 ` [Bug middle-end/19466] " pinskia at gcc dot gnu dot org
@ 2005-01-16 1:36 ` pinskia at gcc dot gnu dot org
2005-01-27 0:13 ` rth at gcc dot gnu dot org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-01-16 1:36 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-16 01:36 -------
CCing kazu because he opened most of the bugs.
Confirmed.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |kazu at cs dot umass dot edu
BugsThisDependsOn| |15256, 18029, 18030, 18031,
| |18038, 18041, 19331
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-01-16 01:36:06
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
2005-01-16 1:33 ` [Bug middle-end/19466] " pinskia at gcc dot gnu dot org
2005-01-16 1:36 ` pinskia at gcc dot gnu dot org
@ 2005-01-27 0:13 ` rth at gcc dot gnu dot org
2005-02-20 0:46 ` roger at eyesopen dot com
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-01-27 0:13 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19466 depends on bug 18008, which changed state.
Bug 18008 Summary: [4.0 Regression] Duplicate mask on bitfield insertion
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18008
What |Old Value |New Value
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
` (2 preceding siblings ...)
2005-01-27 0:13 ` rth at gcc dot gnu dot org
@ 2005-02-20 0:46 ` roger at eyesopen dot com
2005-03-02 16:08 ` kazu at cs dot umass dot edu
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: roger at eyesopen dot com @ 2005-02-20 0:46 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19466 depends on bug 336, which changed state.
Bug 336 Summary: Superfluous instructions generated from bit-field operations
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=336
What |Old Value |New Value
----------------------------------------------------------------------------
Status|SUSPENDED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
` (3 preceding siblings ...)
2005-02-20 0:46 ` roger at eyesopen dot com
@ 2005-03-02 16:08 ` kazu at cs dot umass dot edu
2005-03-02 16:08 ` kazu at cs dot umass dot edu
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: kazu at cs dot umass dot edu @ 2005-03-02 16:08 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19466 depends on bug 18029, which changed state.
Bug 18029 Summary: an xor of a single bit bitfield is inefficient
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18029
What |Old Value |New Value
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
` (4 preceding siblings ...)
2005-03-02 16:08 ` kazu at cs dot umass dot edu
@ 2005-03-02 16:08 ` kazu at cs dot umass dot edu
2005-03-14 3:58 ` pinskia at gcc dot gnu dot org
2005-06-23 5:02 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: kazu at cs dot umass dot edu @ 2005-03-02 16:08 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19466 depends on bug 18030, which changed state.
Bug 18030 Summary: OR is inefficient in 2-bit bitfield
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18030
What |Old Value |New Value
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
` (5 preceding siblings ...)
2005-03-02 16:08 ` kazu at cs dot umass dot edu
@ 2005-03-14 3:58 ` pinskia at gcc dot gnu dot org
2005-06-23 5:02 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-03-14 3:58 UTC (permalink / raw)
To: gcc-bugs
--
Bug 19466 depends on bug 19331, which changed state.
Bug 19331 Summary: [4.0 Regression] Inefficient code generated for bitfield assignment
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19331
What |Old Value |New Value
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/19466] [meta-bug] bit-fields are non optimal
2005-01-16 1:31 [Bug middle-end/19466] New: [meta-bug] bit-fields are non optimal pinskia at gcc dot gnu dot org
` (6 preceding siblings ...)
2005-03-14 3:58 ` pinskia at gcc dot gnu dot org
@ 2005-06-23 5:02 ` pinskia at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-23 5:02 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |22156
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466
^ permalink raw reply [flat|nested] 9+ messages in thread