[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-30 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762

--- Comment #4 from Richard Biener  ---
Author: rguenth
Date: Mon Oct 30 12:45:53 2017
New Revision: 254218

URL: https://gcc.gnu.org/viewcvs?rev=254218=gcc=rev
Log:
2017-10-30  Richard Biener  

PR tree-optimization/82762
Revert
2017-10-23  Richard Biener  

PR tree-optimization/82129
Revert
2017-08-01  Richard Biener  

PR tree-optimization/81181
* tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
(compute_antic): ... end of iteration here.

* gcc.dg/torture/pr82762.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/torture/pr82762.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c

[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-30 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762

Richard Biener  changed:

   What|Removed |Added

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

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

[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-30 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762

Richard Biener  changed:

   What|Removed |Added

   Priority|P3  |P1
 Status|NEW |ASSIGNED
Version|unknown |8.0
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org

--- Comment #2 from Richard Biener  ---
Thanks for coming up with testcases breaking ANTIC iteration ... ;)

Mine.

[Bug tree-optimization/82762] [8 Regression] ICE at -O3: in compute_antic, at tree-ssa-pre.c:2397

2017-10-29 Thread marxin at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82762

Martin Liška  changed:

   What|Removed |Added

   Keywords||ice-on-valid-code
 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-10-29
 CC||marxin at gcc dot gnu.org,
   ||rguenth at gcc dot gnu.org
   Target Milestone|--- |8.0
Summary|ICE at -O3: in  |[8 Regression] ICE at -O3:
   |compute_antic, at   |in compute_antic, at
   |tree-ssa-pre.c:2397 |tree-ssa-pre.c:2397
 Ever confirmed|0   |1

--- Comment #1 from Martin Liška  ---
Confirmed, started with r254005.