[Bug tree-optimization/23835] [4.6/4.7/4.8 Regression] -O3 compile takes two times longer

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835



Steven Bosscher  changed:



   What|Removed |Added



 Status|NEW |RESOLVED

 CC||steven at gcc dot gnu.org

 Resolution||WONTFIX



--- Comment #35 from Steven Bosscher  2012-11-09 
22:46:30 UTC ---

This bug is no longer relevant, the IA64 scheduler at -O3 has been replaced

completely (by the selective scheduler) and the remaining non-scheduler

slowdowns are all due to inherently non-linear algorithms, downsides that

you just get along with the benefits of SSA.  So WONTFIX.

[Bug tree-optimization/23835] [4.6/4.7/4.8 Regression] -O3 compile takes two times longer

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23835

Richard Guenther  changed:

   What|Removed |Added

   Target Milestone|4.5.4   |4.6.4