[Bug tree-optimization/108164] [12/13 Regression] wrong code with "-O3 -fno-tree-dce" on x86_64-linux-gnu since r12-5267-g540d92ae9b629eb4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108164

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
I will have a look.  Disabling

t.c:6:14: optimized: loop with 6 iterations completely unrolled (header
execution count 46365075)

fixes the testcase.