[Bug rtl-optimization/87468] [9 Regression] ice "wrong amount of branch edges after conditional jump in bb"

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87468

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Sat Nov 24 06:51:26 2018
New Revision: 266426

URL: https://gcc.gnu.org/viewcvs?rev=266426&root=gcc&view=rev
Log:
        PR rtl-optimization/87468
        * tree-ssa-threadupdate.c (create_block_for_threading): Clear
        EDGE_IGNORE on all outgoing edges of the duplicate block.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr87468.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c