[patch, fortran] Fix PR 69544

[Thomas Koenig]

Hello world,

the attached, rather simple, patch, fixes a regression where
the locus was not set, leading to an ICE on a warning.

Regression-tested on trunk. OK on all affected and open branches
(7/6/5)?

Regards

	Thomas

2016-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>

         PR fortran/69544
         * match.c (gfc_match_where):  Fill in locus for assigment
         in simple WHERE statement.

2016-11-01  Thomas Koenig  <tkoenig@gcc.gnu.org>

         PR fortran/69544
         * gfortran.dg/where_5.f90:  New test.
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