[Bug tree-optimization/81463] [8 Regression] ICE in scale_loop_profile at gcc/cfgloopmanip.c:603

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81463

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Tue Jul 18 13:51:22 2017
New Revision: 250311

URL: https://gcc.gnu.org/viewcvs?rev=250311&root=gcc&view=rev
Log:

        PR middle-end/81463
        * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
        again.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloopmanip.c