[gcc r10-7700] Commit test case for PR 87644, which has fixed itself somehow.

["Thomas Kथघnig" <tkoenig@gcc.gnu.org>]

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https://gcc.gnu.org/g:ec72bb0c48cfbd8b9812a6df1049fbcbad472e15

commit r10-7700-gec72bb0c48cfbd8b9812a6df1049fbcbad472e15
Author: Thomas König <tkoenig@gcc.gnu.org>
Date:   Mon Apr 13 19:06:41 2020 +0200

    Commit test case for PR 87644, which has fixed itself somehow.
    
    2020-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
    
            PR fortran/87644
            * gfortran.dg/variable_parameter.f90: New test.

Diff:
---
 gcc/testsuite/ChangeLog                          |  5 +++++
 gcc/testsuite/gfortran.dg/variable_parameter.f90 | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3c3352f5c8b..d58c76b0db0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/87644
+	* gfortran.dg/variable_parameter.f90: New test.
+
 2020-04-13  Linus Koenig <link@sig-st.de>
 
 	PR fortran/94192
diff --git a/gcc/testsuite/gfortran.dg/variable_parameter.f90 b/gcc/testsuite/gfortran.dg/variable_parameter.f90
new file mode 100644
index 00000000000..d653c30562f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/variable_parameter.f90
@@ -0,0 +1,22 @@
+! { dg-do compile }
+! PR 87644 - this used to cause an ICE.
+! Test case by Matt Thompson.
+module test
+
+  implicit none
+  private
+  public :: get
+  
+contains
+
+  subroutine initialize()
+     integer :: parameters
+     parameters = get()
+  end subroutine initialize
+
+  function get() result(parameters)
+     integer :: parameters
+     parameters = 1
+  end function get
+
+end module test