[Bug tree-optimization/89664] [8/9 Regression] ICE in free_bb, at tree-ssa-math-opts.c:522

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89664

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2019-03-11
      Known to work|                            |7.4.0
     Ever confirmed|0                           |1
      Known to fail|                            |8.3.0, 9.0

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Revision r254940 (2017-11-19) is OK, the compiler hangs with r255143, and gives
an ICE with r255620 (2017-11-24).