[Bug rtl-optimization/28772] scheduler is too slow and O(n^2) for ia64

2007-02-14 Thread ebotcazou at gcc dot gnu dot org
--- Comment #8 from ebotcazou at gcc dot gnu dot org 2007-02-14 20:53 --- Fixed on 4.1 branch and up. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/28772] scheduler is too slow and O(n^2) for ia64

2007-02-14 Thread ebotcazou at gcc dot gnu dot org
--- Comment #7 from ebotcazou at gcc dot gnu dot org 2007-02-14 20:51 --- Subject: Bug 28772 Author: ebotcazou Date: Wed Feb 14 20:51:12 2007 New Revision: 121964 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121964 Log: PR rtl-optimization/28772 * Makefile.in

[Bug rtl-optimization/28772] scheduler is too slow and O(n^2) for ia64

2007-02-13 Thread ebotcazou at gcc dot gnu dot org
--- Comment #6 from ebotcazou at gcc dot gnu dot org 2007-02-13 15:59 --- The algorithm is O(n^2) in the number of ready insns at any given time in the worst case. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added --

[Bug rtl-optimization/28772] scheduler is too slow and O(n^2) for ia64

2007-02-13 Thread patchapp at dberlin dot org
--- Comment #5 from patchapp at dberlin dot org 2007-02-13 13:20 --- Subject: Bug number PR28772 A patch for this bug has been added to the patch tracker. The mailing list url for the patch is http://gcc.gnu.org/ml/gcc-patches/2007-02/msg01137.html -- http://gcc.gnu.org/bugzilla/sh

[Bug rtl-optimization/28772] scheduler is too slow and O(n^2) for ia64

2007-01-25 Thread mkuvyrkov at gcc dot gnu dot org
--- Comment #4 from mkuvyrkov at gcc dot gnu dot org 2007-01-25 11:41 --- (In reply to comment #3) > scheduling:6473.35 (100%) usr 0.60 (88%) sys6473.98 (100%) > wall > 499608 kB (90%) ggc > On which revision of gcc-4_2-branch or trunk have you seen it? It looks to m