[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217

Richard Biener  changed:

   What|Removed |Added

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

--- Comment #3 from Richard Biener  ---
Fixed.

[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217

--- Comment #2 from Richard Biener  ---
Author: rguenth
Date: Fri Sep 15 09:19:36 2017
New Revision: 252796

URL: https://gcc.gnu.org/viewcvs?rev=252796=gcc=rev
Log:
2017-09-15  Richard Biener  

PR tree-optimization/82217
* tree-ssa-sccvn.c (visit_phi): Properly handle all VN_TOP
but not undefined case.

* gcc.dg/torture/pr82217.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/torture/pr82217.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c

[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217

Richard Biener  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2017-09-15
Version|unknown |8.0
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Richard Biener  ---
Testing patch.