[Bug lto/82027] [5/6/7/8 Regression] wrong code with -O3 -flto

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82027

Marc Glisse <glisse at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-08-29
            Summary|wrong code with -O3 -flto   |[5/6/7/8 Regression] wrong
                   |                            |code with -O3 -flto
     Ever confirmed|0                           |1

--- Comment #1 from Marc Glisse <glisse at gcc dot gnu.org> ---
gcc mistakenly thinks it found some UB (division by zero) and inserts a trap.