[Bug tree-optimization/68026] [6 Regression] Regression in GCC-6.0.0's optimizer

2015-10-21 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68026

Richard Biener  changed:

   What|Removed |Added

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

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

[Bug tree-optimization/68026] [6 Regression] Regression in GCC-6.0.0's optimizer

2015-10-21 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68026

--- Comment #5 from Richard Biener  ---
Author: rguenth
Date: Wed Oct 21 07:56:54 2015
New Revision: 229117

URL: https://gcc.gnu.org/viewcvs?rev=229117&root=gcc&view=rev
Log:
2015-10-21  Richard Biener  

PR tree-optimization/68026
* tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
unsigned VARYING values.

* gcc.dg/tree-ssa/ssa-ccp-39.c: New testcase.

Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-39.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-ccp.c

[Bug tree-optimization/68026] [6 Regression] Regression in GCC-6.0.0's optimizer

2015-10-20 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68026

Richard Biener  changed:

   What|Removed |Added

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

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

[Bug tree-optimization/68026] [6 Regression] Regression in GCC-6.0.0's optimizer

2015-10-20 Thread mpolacek at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68026

Marek Polacek  changed:

   What|Removed |Added

 CC||mpolacek at gcc dot gnu.org

--- Comment #2 from Marek Polacek  ---
Started with r222085.

[Bug tree-optimization/68026] [6 Regression] Regression in GCC-6.0.0's optimizer

2015-10-20 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68026

Richard Biener  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2015-10-20
   Target Milestone|--- |6.0
Summary|Regression in GCC-6.0.0's   |[6 Regression] Regression
   |optimizer   |in GCC-6.0.0's optimizer
 Ever confirmed|0   |1