[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus and slow

2014-04-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Apr 15 16:04:11 2014 New Revision: 209423 URL: http://gcc.gnu.org/viewcvs?rev=209423&root=gcc&view=rev Log: 2014-04-15 Richard Biener PR rtl-optimization/56965 * alias.c

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus and slow

2014-04-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus and slow

2014-02-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus and slow

2014-02-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 Richard Biener changed: What|Removed |Added Attachment #32105|0 |1 is obsolete|

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus

2014-02-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 --- Comment #4 from Richard Biener --- Created attachment 32105 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32105&action=edit patch to make nonoverlapping_component_refs_p O (n log n) Address O(3) complexity like the attached (otherwise s

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus

2014-02-11 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 --- Comment #3 from Eric Botcazou --- > In the end I'd like to get rid of nonoverlapping_component_refs_p by moving > it to the tree oracle (where there is a similar but less aggressive > aliasing_component_refs_p). No fundamental disagreement he

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus

2014-02-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 Richard Biener changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug rtl-optimization/56965] nonoverlapping_component_refs_p is bogus

2014-02-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56965 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|