[Bug tree-optimization/69110] [4.9/5/6 Regression] execution failure in gcc.c-torture/execute/doloop-{1,2}.c with -ftree-parallelize-loops=2

[jvdelisle at gcc dot gnu.org]

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

--- Comment #23 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Author: jvdelisle
Date: Sat Feb 27 19:07:13 2016
New Revision: 233782

URL: https://gcc.gnu.org/viewcvs?rev=233782&root=gcc&view=rev
Log:
2016-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
            Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/69110
        * io.c (gfc_match_open): Check that open status is an expression
        constant before comparing string to 'scratch' with NEWUNIT.

        * gfortran.dg/newunit_4.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/newunit_4.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/io.c
    trunk/gcc/testsuite/ChangeLog