[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-11-16 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-11-06 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added CC||hubicka

[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-09-21 Thread pthaugen at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 Pat Haugen pthaugen at gcc dot gnu.org changed: What|Removed |Added Attachment #28135|0 |1

[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-09-12 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 David Edelsohn dje at gcc dot gnu.org changed: What|Removed |Added CC||dje at gcc dot

[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-09-06 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC||rguenth at

[Bug tree-optimization/54497] [4.8 Regression] Revision 190015 causes 22% degradation on 172.mgrid on PowerPC

2012-09-06 Thread pthaugen at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54497 --- Comment #2 from Pat Haugen pthaugen at gcc dot gnu.org 2012-09-06 21:05:05 UTC --- (In reply to comment #1) I suppose the loop is no longer predicted to execute enough times? I don't think that's the issue, I'm thinking it's somewhere in