[Bug fortran/51260] PARAMETER array with constructor initializer: Compile-time simplify single element access

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51260

--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Mon Apr  9 21:05:13 2018
New Revision: 259256

URL: https://gcc.gnu.org/viewcvs?rev=259256&root=gcc&view=rev
Log:
2018-04-09  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/51260
        * resolve.c (resolve_variable): Simplify cases where access to a
        parameter array results in a single constant.

2018-04-09  Thomas Koenig  <tkoe...@gcc.gnu.org>

        PR fortran/51260
        * gfortran.dg/parameter_array_element_3.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/parameter_array_element_3.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/resolve.c
    trunk/gcc/testsuite/ChangeLog