[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

2021-09-22 Thread rguenth at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

Richard Biener  changed:

   What|Removed |Added

   Last reconfirmed||2021-09-22
 CC||rguenth at gcc dot gnu.org
 Status|UNCONFIRMED |NEW
 Ever confirmed|0   |1
Version|unknown |12.0

--- Comment #1 from Richard Biener  ---
Confirmed.  Mind fixing it by recording the basic-block index before
removing/replacing?

[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

2021-09-22 Thread fxue at os dot amperecomputing.com via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

--- Comment #2 from Feng Xue  ---
(In reply to Richard Biener from comment #1)
> Confirmed.  Mind fixing it by recording the basic-block index before
> removing/replacing?

OK.

[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

2021-09-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

--- Comment #3 from CVS Commits  ---
The master branch has been updated by Feng Xue :

https://gcc.gnu.org/g:f91b11eb8891f3ae910eb3b2e4a48e2d7d670d2d

commit r12-3874-gf91b11eb8891f3ae910eb3b2e4a48e2d7d670d2d
Author: Feng Xue 
Date:   Thu Sep 23 08:47:45 2021 +0800

Fix null-pointer dereference in delete_dead_or_redundant_call [PR102451]

2021-09-23  Feng Xue  

gcc/
PR tree-optimization/102451
* tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt
before removal.

[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

2021-09-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

--- Comment #4 from CVS Commits  ---
The releases/gcc-11 branch has been updated by Feng Xue :

https://gcc.gnu.org/g:03a8d9ab4cea24a945bb283c580d53a134221b9b

commit r11-9029-g03a8d9ab4cea24a945bb283c580d53a134221b9b
Author: Feng Xue 
Date:   Thu Sep 23 08:47:45 2021 +0800

Fix null-pointer dereference in delete_dead_or_redundant_call [PR102451]

2021-09-23  Feng Xue  

gcc/
PR tree-optimization/102451
* tree-ssa-dse.c (delete_dead_or_redundant_call): Record bb of stmt
before removal.

[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

2021-09-23 Thread fxue at os dot amperecomputing.com via Gcc-bugs 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

Feng Xue  changed:

   What|Removed |Added

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

--- Comment #5 from Feng Xue  ---
Fixed