[Bug tree-optimization/69110] New: execution failure in gcc.c-torture/execute/doloop-2.c with -ftree-parallelize-loops=2

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110

            Bug ID: 69110
           Summary: execution failure in gcc.c-torture/execute/doloop-2.c
                    with -ftree-parallelize-loops=2
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

Passes with -ftree-parallelize-loops=0:
...
$ gcc src/gcc/testsuite/gcc.c-torture/execute/doloop-2.c -O1
-ftree-parallelize-loops=0 -Wl,-rpath=$(pwd -P)/install/lib64
$ ./a.out 
$
...

Fails with -ftree-parallelize-loops=2:
...
$ gcc src/gcc/testsuite/gcc.c-torture/execute/doloop-2.c -O1
-ftree-parallelize-loops=2 -Wl,-rpath=$(pwd -P)/install/lib64
$ ./a.out 
Aborted (core dumped)
$
...