[Bug fortran/86421] OpenMP declare simd linear ref in module causes gfortran to bail out

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86421

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jul 26 16:28:18 2018
New Revision: 263013

URL: https://gcc.gnu.org/viewcvs?rev=263013&root=gcc&view=rev
Log:
        Backported from mainline
        2018-07-10  Jakub Jelinek  <ja...@redhat.com>

        PR fortran/86421
        * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
        _UVAL suffixes.
        (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
        on linear clauses.  Initialize n->where to gfc_current_locus.

        * gfortran.dg/vect/pr86421.f90: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/gfortran.dg/vect/pr86421.f90
Modified:
    branches/gcc-8-branch/gcc/fortran/ChangeLog
    branches/gcc-8-branch/gcc/fortran/module.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog