[Bug tree-optimization/70032] tree-ssa-tail-merge engine replacement

2016-06-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70032 --- Comment #4 from Richard Biener --- Yes, tail-merging needs to utilize a "value-numbering" like IPA ICF (in fact, just re-use its implementation - I think this is what Martins patch set does). My cleanup comment was supposed to be the first c

[Bug tree-optimization/70032] tree-ssa-tail-merge engine replacement

2016-06-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70032 vries at gcc dot gnu.org changed: What|Removed |Added CC||rguenth at gcc dot gnu.org ---

[Bug tree-optimization/70032] tree-ssa-tail-merge engine replacement

2016-03-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70032 --- Comment #2 from vries at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) > Note the very first "cleanup" would be to rip out all value numbering use > from > the current implementation and make the pass properly separate. Now

[Bug tree-optimization/70032] tree-ssa-tail-merge engine replacement

2016-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70032 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|