[Bug tree-optimization/86038] [9 Regression] ICE in to_reg_br_prob_base, at profile-count.h:242

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86038

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jun  4 09:28:22 2018
New Revision: 261142

URL: https://gcc.gnu.org/viewcvs?rev=261142&root=gcc&view=rev
Log:
2018-06-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/86038
        * tracer.c (find_best_successor): Check probability for
        being initialized, bail out if not.

        * gcc.dg/pr86038.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr86038.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tracer.c