[Bug tree-optimization/69214] [4.9 Regression] ICE (segfault) at -Os on x86_64-linux-gnu in "fail_abnormal_edge_coalesce"

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69214

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb 11 09:22:21 2016
New Revision: 233330

URL: https://gcc.gnu.org/viewcvs?rev=233330&root=gcc&view=rev
Log:
        Backported from mainline
        2016-01-11  Jakub Jelinek  <ja...@redhat.com>

        PR tree-optimization/69214
        * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
        innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
        Formatting fix.

        * gcc.c-torture/compile/pr69214.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/compile/pr69214.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-vrp.c