Fix -Wreturn-type fallout.

2017-11-06  Martin Liska  <mliska@suse.cz>

	* c-c++-common/cilk-plus/AN/pr57541-2.c (foo1): Return a value
	for functions with non-void return type, or change type to void,
	or add -Wno-return-type for test.
	(foo2): Likewise.
	* c-c++-common/cilk-plus/AN/pr57541.c (foo): Likewise.
	(foo1): Likewise.
	* c-c++-common/cilk-plus/CK/errors.c: Likewise.
	* c-c++-common/cilk-plus/CK/pr60197.c: Likewise.
	* c-c++-common/cilk-plus/CK/spawn_in_return.c: Likewise.
	* c-c++-common/fold-masked-cmp-1.c (test_pic): Likewise.
	(test_exe): Likewise.
	* c-c++-common/fold-masked-cmp-2.c (test_exe): Likewise.
	* g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc (my_func): Likewise.
	* g++.dg/cilk-plus/CK/pr68997.cc (fa2): Likewise.
	* g++.dg/eh/sighandle.C (dosegv): Likewise.
	* g++.dg/ext/vector14.C (foo): Likewise.
	(main): Likewise.
	* g++.dg/graphite/pr41305.C: Likewise.
	* g++.dg/graphite/pr42930.C: Likewise.
	* g++.dg/opt/pr46640.C (struct QBasicAtomicInt): Likewise.
	(makeDir): Likewise.
	* g++.dg/other/i386-8.C (foo): Likewise.
	* g++.dg/pr45788.C: Likewise.
	* g++.dg/pr64688.C (at_c): Likewise.
	* g++.dg/pr65032.C (G::DecodeVorbis): Likewise.
	* g++.dg/pr71633.C (c3::fn2): Likewise.
	* g++.dg/stackprotectexplicit2.C (A): Likewise.
	* g++.old-deja/g++.law/weak.C (main): Likewise.
2017-11-06  Martin Liska  <mliska@suse.cz>

	* testsuite/libgomp.c++/loop-2.C: Return a value
	for functions with non-void return type, or change type to void,
	or add -Wno-return-type for test.
	* testsuite/libgomp.c++/loop-4.C: Likewise.
	* testsuite/libgomp.c++/parallel-1.C: Likewise.
	* testsuite/libgomp.c++/shared-1.C: Likewise.
	* testsuite/libgomp.c++/single-1.C: Likewise.
	* testsuite/libgomp.c++/single-2.C: Likewise.
2017-11-06  Martin Liska  <mliska@suse.cz>

	* testsuite/27_io/basic_fstream/cons/char/path.cc (main):
	  Return a value for functions with non-void return type,
	  or change type to void, or add -Wno-return-type for test.
	* testsuite/27_io/basic_ifstream/cons/char/path.cc (main):
	Likewise.
	* testsuite/27_io/basic_ofstream/open/char/path.cc (main):
	Likewise.

From-SVN: r254451

7 files changed, 17 insertions, 0 deletions

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index f68604ca424..7c0e808d587 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,14 @@
+2017-11-06  Martin Liska  <mliska@suse.cz>
+
+	* testsuite/libgomp.c++/loop-2.C: Return a value
+	for functions with non-void return type, or change type to void,
+	or add -Wno-return-type for test.
+	* testsuite/libgomp.c++/loop-4.C: Likewise.
+	* testsuite/libgomp.c++/parallel-1.C: Likewise.
+	* testsuite/libgomp.c++/shared-1.C: Likewise.
+	* testsuite/libgomp.c++/single-1.C: Likewise.
+	* testsuite/libgomp.c++/single-2.C: Likewise.
+
 2017-10-31  Tom de Vries  <tom@codesourcery.com>
 
 	* plugin/plugin-hsa.c (HSA_LOG): Remove semicolon after
diff --git a/libgomp/testsuite/libgomp.c++/loop-2.C b/libgomp/testsuite/libgomp.c++/loop-2.C
index ea3dc588afd..77144b8e7c6 100644
--- a/libgomp/testsuite/libgomp.c++/loop-2.C
+++ b/libgomp/testsuite/libgomp.c++/loop-2.C
@@ -15,6 +15,7 @@ void parloop (int *a)
     a[i] = i + 3;
 }
 
+int
 main()
 {
   int i, a[N];
diff --git a/libgomp/testsuite/libgomp.c++/loop-4.C b/libgomp/testsuite/libgomp.c++/loop-4.C
index 731f2345021..a940854c637 100644
--- a/libgomp/testsuite/libgomp.c++/loop-4.C
+++ b/libgomp/testsuite/libgomp.c++/loop-4.C
@@ -1,5 +1,6 @@
 extern "C" void abort (void);
 
+int
 main()
 {
   int i, a;
diff --git a/libgomp/testsuite/libgomp.c++/parallel-1.C b/libgomp/testsuite/libgomp.c++/parallel-1.C
index 3c931471328..ce338d0ddf9 100644
--- a/libgomp/testsuite/libgomp.c++/parallel-1.C
+++ b/libgomp/testsuite/libgomp.c++/parallel-1.C
@@ -8,6 +8,7 @@ foo (void)
   return 10;
 }
 
+int
 main ()
 {
   int A = 0;
diff --git a/libgomp/testsuite/libgomp.c++/shared-1.C b/libgomp/testsuite/libgomp.c++/shared-1.C
index 334a553ce23..2f61daa1213 100644
--- a/libgomp/testsuite/libgomp.c++/shared-1.C
+++ b/libgomp/testsuite/libgomp.c++/shared-1.C
@@ -53,6 +53,7 @@ parallel (int a, int b)
     abort ();
 }
 
+int
 main()
 {
   parallel (1, 2);
diff --git a/libgomp/testsuite/libgomp.c++/single-1.C b/libgomp/testsuite/libgomp.c++/single-1.C
index e318a48ca5c..221236f24f2 100644
--- a/libgomp/testsuite/libgomp.c++/single-1.C
+++ b/libgomp/testsuite/libgomp.c++/single-1.C
@@ -1,5 +1,6 @@
 extern "C" void abort (void);
 
+int
 main()
 {
   int i = 0;
diff --git a/libgomp/testsuite/libgomp.c++/single-2.C b/libgomp/testsuite/libgomp.c++/single-2.C
index c2dd228568d..d24b1d85e66 100644
--- a/libgomp/testsuite/libgomp.c++/single-2.C
+++ b/libgomp/testsuite/libgomp.c++/single-2.C
@@ -7,6 +7,7 @@ struct X
   int c;
 };
 
+int
 main()
 {
   int i = 0;