[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-09-13 Thread aldyh at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

--- Comment #5 from Aldy Hernandez  ---
Author: aldyh
Date: Wed Sep 13 16:11:23 2017
New Revision: 252210

URL: https://gcc.gnu.org/viewcvs?rev=252210=gcc=rev
Log:
PR tree-optimization/81620
* tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
for store-store chain.

gcc/testsuite
* gcc.dg/tree-ssa/pr81620-1.c: New.
* gcc.dg/tree-ssa/pr81620-2.c: New.

Added:
branches/range-gen2/gcc/testsuite/gcc.dg/tree-ssa/pr81620-1.c
branches/range-gen2/gcc/testsuite/gcc.dg/tree-ssa/pr81620-2.c
Modified:
branches/range-gen2/gcc/ChangeLog
branches/range-gen2/gcc/testsuite/ChangeLog
branches/range-gen2/gcc/tree-predcom.c

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-08-07 Thread amker at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

amker at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from amker at gcc dot gnu.org ---
Fixed.

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-08-01 Thread amker at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

--- Comment #3 from amker at gcc dot gnu.org ---
Author: amker
Date: Tue Aug  1 09:17:29 2017
New Revision: 250763

URL: https://gcc.gnu.org/viewcvs?rev=250763=gcc=rev
Log:
PR tree-optimization/81620
* tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
for store-store chain.

gcc/testsuite
* gcc.dg/tree-ssa/pr81620-1.c: New.
* gcc.dg/tree-ssa/pr81620-2.c: New.

Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81620-1.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81620-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-predcom.c

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-08-01 Thread amker at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

amker at gcc dot gnu.org changed:

   What|Removed |Added

 CC||seurer at gcc dot gnu.org

--- Comment #2 from amker at gcc dot gnu.org ---
*** Bug 81637 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-07-31 Thread marxin at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-07-31
 CC||amker at gcc dot gnu.org,
   ||marxin at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Martin Liška  ---
Confirmed, started with r250670.

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-07-30 Thread pinskia at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620

Andrew Pinski  changed:

   What|Removed |Added

   Keywords||ice-on-valid-code
 Target||x86_64-pc-linux-gnu
  Component|c   |tree-optimization
Version|unknown |8.0
   Target Milestone|--- |8.0
Summary|ICE on valid code at -O3 in |[8 Regression] ICE in
   |both 32-bit and 64-bit  |is_inv_store_elimination_ch
   |modes on x86_64-linux-gnu   |ain, at tree-predcom.c:1651
   |(internal compiler error:   |with -O3
   |in  |
   |is_inv_store_elimination_ch |
   |ain, at |
   |tree-predcom.c:1651)|