[Bug tree-optimization/113551] [13/14 Regression] Miscompilation with -O1 -funswitch-loops -fno-strict-overflow

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113551

Richard Biener  changed:

   What|Removed |Added

   Keywords||needs-bisection
 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |rguenth at gcc dot 
gnu.org

--- Comment #6 from Richard Biener  ---
trunk doesn't unswitch for me (needs bisection).  Let me check what happens on
the branch.

[Bug tree-optimization/113551] [13/14 Regression] Miscompilation with -O1 -funswitch-loops -fno-strict-overflow

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113551

Andrew Pinski  changed:

   What|Removed |Added

 Ever confirmed|0   |1
Summary|Miscompilation with -O1 |[13/14 Regression]
   |-funswitch-loops|Miscompilation with -O1
   |-fno-strict-overflow|-funswitch-loops
   ||-fno-strict-overflow
   Last reconfirmed||2024-01-23
 Status|UNCONFIRMED |NEW
  Known to fail|5.4.0   |13.2.0
   Target Milestone|--- |13.3

--- Comment #5 from Andrew Pinski  ---
Confirmed at least for the bad unswitch which causes the other wrong code to
happen.