From 4c1595d2367ddd184f135c717d8fb9ef1908428d Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Thu, 21 Mar 2019 20:16:29 +0100
Subject: [PATCH] [testsuite, Fortran] Apply DejaGnu 1.4.4 work-around also to
 'gfortran.dg/coarray/caf.exp:dg-compile-aux-modules'

See trunk r215293.  This unifies all 'dg-compile-aux-modules' instances.

	gcc/testsuite/
	PR fortran/56408
	* gfortran.dg/coarray/caf.exp (dg-compile-aux-modules): Workaround
	missing nexted dg-test call support in dejaGNU 1.4.4.

From-SVN: r269848
---
 gcc/testsuite/ChangeLog                   |  4 ++++
 gcc/testsuite/gfortran.dg/coarray/caf.exp | 12 +++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 914ba723703..40446965212 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2019-03-21  Thomas Schwinge  <thomas@codesourcery.com>
 
+	PR fortran/56408
+	* gfortran.dg/coarray/caf.exp (dg-compile-aux-modules): Workaround
+	missing nexted dg-test call support in dejaGNU 1.4.4.
+
 	PR fortran/29383
 	* gfortran.dg/ieee/ieee.exp (DEFAULT_FFLAGS): Set the same as in
 	other '*.exp' files.
diff --git a/gcc/testsuite/gfortran.dg/coarray/caf.exp b/gcc/testsuite/gfortran.dg/coarray/caf.exp
index 4c6dba1dc22..e3204c34779 100644
--- a/gcc/testsuite/gfortran.dg/coarray/caf.exp
+++ b/gcc/testsuite/gfortran.dg/coarray/caf.exp
@@ -54,8 +54,18 @@ proc dg-compile-aux-modules { args } {
 	error "dg-set-target-env-var: needs one argument"
 	return
     }
+
+    set level [info level]
+    if { [info procs dg-save-unknown] != [list] } {
+	rename dg-save-unknown dg-save-unknown-level-$level
+    }
+
     dg-test $gfortran_test_path/[lindex $args 1] "" $gfortran_aux_module_flags
-    # cleanup-modules isn't intentionally invoked here.
+    # cleanup-modules is intentionally not invoked here.
+
+    if { [info procs dg-save-unknown-level-$level] != [list] } {
+	rename dg-save-unknown-level-$level dg-save-unknown
+    }
 }
 
 # Add -latomic only where supported.  Assume built-in support elsewhere.