[Bug tree-optimization/70623] [6 Regression] ICE in compute_antic at -O2

2016-04-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70623 --- Comment #4 from Richard Biener --- This seems to be a bug in iteration order.

[Bug tree-optimization/70623] [6 Regression] ICE in compute_antic at -O2

2016-04-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70623 --- Comment #3 from Richard Biener --- Value numbers: _1 = _31 _4 = 1 and : _4 = rc_35 != 0; _31 = _9 == 0; _1 = _4 & _31; if (_1 != 0) which is in the loop we don't converge for ANTIC compute: ... Starting iteration 497 ANTIC_OUT[10] := {

[Bug tree-optimization/70623] [6 Regression] ICE in compute_antic at -O2

2016-04-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70623 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/70623] [6 Regression] ICE in compute_antic at -O2

2016-04-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70623 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|