[Bug rtl-optimization/15023] -frename-registers is slow

2009-01-03 Thread steven at gcc dot gnu dot org
--- Comment #18 from steven at gcc dot gnu dot org 2009-01-03 15:24 --- Closing this as a dup of bug 38582 because that bug has a test case. *** This bug has been marked as a duplicate of 38582 *** -- steven at gcc dot gnu dot org changed: What|Removed

[Bug rtl-optimization/15023] -frename-registers is slow

2008-12-22 Thread jv244 at cam dot ac dot uk
--- Comment #17 from jv244 at cam dot ac dot uk 2008-12-22 08:18 --- reopening as of PR38582 (where rename registers takes 13 hours to do its job). -- jv244 at cam dot ac dot uk changed: What|Removed |Added -

[Bug rtl-optimization/15023] -frename-registers is slow

2007-11-05 Thread bonzini at gnu dot org
--- Comment #16 from bonzini at gnu dot org 2007-11-05 08:21 --- No, but I don't think this should hold up marking this PR as fixed. -- bonzini at gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/15023] -frename-registers is slow

2007-11-02 Thread ebotcazou at gcc dot gnu dot org
--- Comment #15 from ebotcazou at gcc dot gnu dot org 2007-11-03 07:57 --- Paolo, do you know what the status of this PR is? Ian said in comment #14 that the pass should be rewritten to use the DF framework. Has this happened? TIA. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=

[Bug rtl-optimization/15023] -frename-registers is slow

2007-04-24 Thread ian at airs dot com
--- Comment #14 from ian at airs dot com 2007-04-25 06:26 --- -frename-registers should be rewritten to use the new DF framework when dataflow branch is merged. Lowering priority to P3. This is not high priority. -- ian at airs dot com changed: What|Removed

[Bug rtl-optimization/15023] -frename-registers is slow

2007-02-03 Thread steven at gcc dot gnu dot org
--- Comment #13 from steven at gcc dot gnu dot org 2007-02-03 16:20 --- Haven't seen any reports of wrong-code coming out of register renaming in a while. Register renaming is enabled if loop unrolling / peeling is enabled. So the test coverage of this pass is much better than it used t