[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-18 Thread marxin at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2018-11-19
 CC||marxin at gcc dot gnu.org,
   ||rguenth at gcc dot gnu.org
  Known to work||8.2.0
   Target Milestone|--- |9.0
 Ever confirmed|0   |1
  Known to fail||9.0

--- Comment #1 from Martin Liška  ---
Confirmed, started with r265959.

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-19 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

Richard Biener  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org

--- Comment #2 from Richard Biener  ---
Mine.

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-19 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

--- Comment #3 from Richard Biener  ---
We're escaping the region during VN.

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-20 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

Richard Biener  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Richard Biener  ---
Fixed.

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-20 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

--- Comment #5 from Richard Biener  ---
Author: rguenth
Date: Tue Nov 20 10:27:57 2018
New Revision: 266308

URL: https://gcc.gnu.org/viewcvs?rev=266308&root=gcc&view=rev
Log:
2018-11-20  Richard Biener  

PR tree-optimization/88069
* tree-ssa-sccvn.c (visit_phi): Do not value-number to unvisited
virtual PHI arguments.

* gcc.dg/pr88069.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/pr88069.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-21 Thread law at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

--- Comment #6 from Jeffrey A. Law  ---
Author: law
Date: Wed Nov 21 13:37:11 2018
New Revision: 266343

URL: https://gcc.gnu.org/viewcvs?rev=266343&root=gcc&view=rev
Log:
2018-11-20  Jeff Law  

PR tree-optimization/88069
* tree-ssa-dom.c (record_equivalences_from_phis): Propagate away
degenerate virtual PHIs.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-dom.c

[Bug tree-optimization/88069] [9 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.c:709

2018-11-22 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88069

--- Comment #7 from Richard Biener  ---
Author: rguenth
Date: Thu Nov 22 09:50:58 2018
New Revision: 266371

URL: https://gcc.gnu.org/viewcvs?rev=266371&root=gcc&view=rev
Log:
2018-11-22  Richard Biener  

PR tree-optimization/88069
* tree-ssa-sccvn.c (visit_phi): Tweak previous fix to not
apply to default defs.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-sccvn.c