[Bug tree-optimization/78455] [7 Regression] ICE in operator[], at vec.h:732

2016-11-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78455

Marek Polacek  changed:

   What|Removed |Added

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

--- Comment #5 from Marek Polacek  ---
Fixed.

[Bug tree-optimization/78455] [7 Regression] ICE in operator[], at vec.h:732

2016-11-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78455

--- Comment #4 from Marek Polacek  ---
Author: mpolacek
Date: Wed Nov 23 03:17:14 2016
New Revision: 242733

URL: https://gcc.gnu.org/viewcvs?rev=242733=gcc=rev
Log:
PR tree-optimization/78455
* tree-ssa-uninit.c (can_chain_union_be_invalidated_p): Fix typo.

* gcc.dg/uninit-23.c: New.

Added:
trunk/gcc/testsuite/gcc.dg/uninit-23.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-uninit.c

[Bug tree-optimization/78455] [7 Regression] ICE in operator[], at vec.h:732

2016-11-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78455

Marek Polacek  changed:

   What|Removed |Added

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

--- Comment #3 from Marek Polacek  ---
Testing it.

[Bug tree-optimization/78455] [7 Regression] ICE in operator[], at vec.h:732

2016-11-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78455

Marek Polacek  changed:

   What|Removed |Added

 CC||mpolacek at gcc dot gnu.org

--- Comment #2 from Marek Polacek  ---
It seems like this is just a typo?

--- a/gcc/tree-ssa-uninit.c
+++ b/gcc/tree-ssa-uninit.c
@@ -2192,7 +2192,7 @@ can_chain_union_be_invalidated_p (pred_chain_union
use_preds,
   pred_chain c = use_preds[i];
   bool entire_pred_chain_invalidated = false;
   for (size_t j = 0; j < c.length (); ++j)
-   if (can_one_predicate_be_invalidated_p (c[i], worklist))
+   if (can_one_predicate_be_invalidated_p (c[j], worklist))
  {
entire_pred_chain_invalidated = true;
break;

fixes it.

[Bug tree-optimization/78455] [7 Regression] ICE in operator[], at vec.h:732

2016-11-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78455

Jakub Jelinek  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2016-11-21
 CC||jakub at gcc dot gnu.org
   Target Milestone|--- |7.0
 Ever confirmed|0   |1

--- Comment #1 from Jakub Jelinek  ---
Yes, confirmed r242639.