[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2017-10-02 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 --- Comment #10 from Georg-Johann Lay --- Author: gjl Date: Mon Oct 2 11:31:03 2017 New Revision: 253343 URL: https://gcc.gnu.org/viewcvs?rev=253343&root=gcc&view=rev Log: PR target/41076 * confg/avr/avr.md (*iorhi3.ashift8-ext.

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2016-11-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Georg-Johann Lay changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2016-11-28 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 --- Comment #8 from Georg-Johann Lay --- Author: gjl Date: Mon Nov 28 08:40:11 2016 New Revision: 242907 URL: https://gcc.gnu.org/viewcvs?rev=242907&root=gcc&view=rev Log: PR 41076 * config/avr/avr.md (SPLIT34): New mode iterator

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2014-02-17 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Georg-Johann Lay changed: What|Removed |Added CC||matthijs at stdin dot nl --- Comment #

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2013-01-22 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Georg-Johann Lay changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|F

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2012-07-02 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2012-03-22 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Richard Guenther changed: What|Removed |Added Target Milestone|4.7.0 |4.7.1 --- Comment #4 from Richard Guen

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2011-09-11 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Georg-Johann Lay changed: What|Removed |Added Target|avr-elf |avr Priority|P3

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2011-09-11 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2011-05-16 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076 --- Comment #2 from Georg-Johann Lay 2011-05-16 14:20:25 UTC --- Author: gjl Date: Mon May 16 14:20:19 2011 New Revision: 173792 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173792 Log: PR target/27663 PR target/41076 * conf

[Bug target/41076] [avr] pessimal code for logical OR of 8-bit fields

2009-08-15 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-08-15 09:55 --- because this is what C says you are doing: return (unsigned short) ((int) a | ((int) b << 8)); which is harder to transform back into what you expect. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076