[Bug tree-optimization/81799] [8 Regression] ICE on valid code at -O3: verify_gimple failed

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81799

--- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 16:57:11 2017
New Revision: 252424

URL: https://gcc.gnu.org/viewcvs?rev=252424&root=gcc&view=rev
Log:
        PR tree-optimization/81799
        * tree-loop-distribution.c (version_loop_by_alias_check): Force
        cond_expr to simple gimple operand.

        gcc/testsuite
        * gcc.dg/tree-ssa/pr81799.c: New.

Added:
    branches/range-gen2/gcc/testsuite/gcc.dg/tree-ssa/pr81799.c
Modified:
    branches/range-gen2/gcc/ChangeLog
    branches/range-gen2/gcc/testsuite/ChangeLog
    branches/range-gen2/gcc/tree-loop-distribution.c