[Bug tree-optimization/68373] autopar fails on loop exit phi with argument defined outside loop

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373

--- Comment #4 from vries at gcc dot gnu.org ---
Author: vries
Date: Fri Nov 20 10:25:26 2015
New Revision: 230650

URL: https://gcc.gnu.org/viewcvs?rev=230650=gcc=rev
Log:
Do final value replacement in try_create_reduction_list

2015-11-20  Tom de Vries  

PR tree-optimization/68373
* tree-scalar-evolution.c (final_value_replacement_loop): Factor out of
...
(scev_const_prop): ... here.
* tree-scalar-evolution.h (final_value_replacement_loop): Declare.
* tree-parloops.c (try_create_reduction_list): Call
final_value_replacement_loop.

* gcc.dg/autopar/pr68373.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/autopar/pr68373.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-parloops.c
trunk/gcc/tree-scalar-evolution.c
trunk/gcc/tree-scalar-evolution.h

[Bug tree-optimization/68373] autopar fails on loop exit phi with argument defined outside loop

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373

vries at gcc dot gnu.org changed:

   What|Removed |Added

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

--- Comment #5 from vries at gcc dot gnu.org ---
patch and test-case committed, marking resolved-fixed.

[Bug tree-optimization/68373] autopar fails on loop exit phi with argument defined outside loop

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373

--- Comment #2 from vries at gcc dot gnu.org ---
Created attachment 36762
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36762=edit
Updated patch, to be tested

[Bug tree-optimization/68373] autopar fails on loop exit phi with argument defined outside loop

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373

vries at gcc dot gnu.org changed:

   What|Removed |Added

  Attachment #36762|0   |1
is obsolete||

--- Comment #3 from vries at gcc dot gnu.org ---
Created attachment 36764
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36764=edit
Updated patch v2, to be tested

[Bug tree-optimization/68373] autopar fails on loop exit phi with argument defined outside loop

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373

vries at gcc dot gnu.org changed:

   What|Removed |Added

   Keywords||patch
 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2015-11-17
   Assignee|unassigned at gcc dot gnu.org  |vries at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #1 from vries at gcc dot gnu.org ---
https://gcc.gnu.org/ml/gcc-patches/2015-11/msg02151.html