[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2024-07-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|pinskia at gcc do

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2021-07-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2020-04-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 15826, which changed state. Bug 15826 Summary: don't use "if" to extract a single bit bit-field. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15826 What|Removed |Added --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2018-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 18041, which changed state. Bug 18041 Summary: OR of two single-bit bitfields is inefficient https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18041 What|Removed |Added --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 15256, which changed state. Bug 15256 Summary: [tree-ssa] Optimize manual bitfield manipilation. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 What|Removed |Added --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2016-02-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 15826, which changed state. Bug 15826 Summary: don't use "if" to extract a single bit bit-field. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15826 What|Removed |Added --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2016-02-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 15826, which changed state. Bug 15826 Summary: don't use "if" to extract a single bit bit-field. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15826 What|Removed |Added --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2006-04-27 Thread steven at gcc dot gnu dot org
--- Comment #2 from steven at gcc dot gnu dot org 2006-04-27 19:10 --- Patches addressing some of the issues: http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00969.html http://gcc.gnu.org/ml/gcc-patches/2006-04/msg01049.html I'm linking them from here for reference. -- http://gcc.gnu.

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-06-22 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added BugsThisDependsOn||22156 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-03-13 Thread pinskia at gcc dot gnu dot org
-- 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 -

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-03-02 Thread kazu at cs dot umass dot edu
-- 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 --

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-03-02 Thread kazu at cs dot umass dot edu
-- 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 ---

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-02-19 Thread roger at eyesopen dot com
-- 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 ---

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-01-26 Thread rth at gcc dot gnu dot org
-- 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

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-01-15 Thread pinskia at gcc dot gnu dot org
--- 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

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2005-01-15 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added BugsThisDependsOn||336, 15826 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466