[Bug tree-optimization/92608] [9/10 Regression] ICE: Segmentation fault (in find_loop_guard)

2019-11-21 Thread prathamesh3492 at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92608

--- Comment #2 from prathamesh3492 at gcc dot gnu.org ---
Author: prathamesh3492
Date: Thu Nov 21 20:20:36 2019
New Revision: 278598

URL: https://gcc.gnu.org/viewcvs?rev=278598&root=gcc&view=rev
Log:
Use safe_dyn_cast instead of dyn_cast in find_loop_guard to fix PR92608.

2019-11-22  Prathamesh Kulkarni  

PR tree-optimization/92608
* tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
of dyn_cast.

testsuite/
* gcc.dg/torture/pr92608.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/torture/pr92608.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-unswitch.c

[Bug tree-optimization/92608] [9/10 Regression] ICE: Segmentation fault (in find_loop_guard)

2019-11-21 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92608

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |9.3

[Bug tree-optimization/92608] [9/10 Regression] ICE: Segmentation fault (in find_loop_guard)

2019-11-21 Thread marxin at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92608

Martin Liška  changed:

   What|Removed |Added

   Keywords||patch
 Status|UNCONFIRMED |ASSIGNED
URL||https://gcc.gnu.org/ml/gcc-
   ||patches/2019-11/msg02061.ht
   ||ml
   Last reconfirmed||2019-11-21
 CC||marxin at gcc dot gnu.org
 Ever confirmed|0   |1

[Bug tree-optimization/92608] [9/10 Regression] ICE: Segmentation fault (in find_loop_guard)

2019-11-20 Thread prathamesh3492 at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92608

prathamesh3492 at gcc dot gnu.org changed:

   What|Removed |Added

 CC||prathamesh3492 at gcc dot 
gnu.org

--- Comment #1 from prathamesh3492 at gcc dot gnu.org ---
Posted patch upstream: https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02061.html

Thanks,
Prathamesh