* gdb.opt/inline-cmds.c (ATTR): New define.

	(func1): Use it.
	(func2): Likewise.
	(func3): Likewise.
	(outer_inline1): Likewise.
	(outer_inline2): Likewise.
	* gdb.opt/inline-bt.c (ATTR): New define.
	(func1): Use it.
	(func2): Likewise.
	* gdb.opt/inline-locals.c (ATTR): New define.
	(func1): Use it.
	(func2): Likewise.

4 files changed, 37 insertions, 10 deletions

diff --git a/gdb/testsuite/gdb.opt/inline-bt.c b/gdb/testsuite/gdb.opt/inline-bt.c
index 476421de4d1..45933d6e4fa 100644
--- a/gdb/testsuite/gdb.opt/inline-bt.c
+++ b/gdb/testsuite/gdb.opt/inline-bt.c
@@ -13,18 +13,27 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* This is only ever run if it is compiled with a new-enough GCC, but
+   we don't want the compilation to fail if compiled by some other
+   compiler.  */
+#ifdef __GNUC__
+#define ATTR __attribute__((always_inline))
+#else
+#define ATTR
+#endif
+
 int x, y;
 volatile int result;
 
 void bar(void);
 
-inline int func1(void)
+inline ATTR int func1(void)
 {
   bar ();
   return x * y;
 }
 
-inline int func2(void)
+inline ATTR int func2(void)
 {
   return x * func1 ();
 }
diff --git a/gdb/testsuite/gdb.opt/inline-bt.exp b/gdb/testsuite/gdb.opt/inline-bt.exp
index 92f1f8aeb4e..a3e1898c08d 100644
--- a/gdb/testsuite/gdb.opt/inline-bt.exp
+++ b/gdb/testsuite/gdb.opt/inline-bt.exp
@@ -22,7 +22,7 @@ set sources [list ${fullsrcfile} ${fullsrcfile2}]
 set binfile ${objdir}/${subdir}/${testfile}
 
 if  { [gdb_compile ${sources} ${binfile} \
-	   executable {debug optimize=-O2}] != "" } {
+	   executable {debug optimize=-O2 additional_flags=-Winline}] != "" } {
     untested inline-bt.exp
     return -1
 }
diff --git a/gdb/testsuite/gdb.opt/inline-cmds.c b/gdb/testsuite/gdb.opt/inline-cmds.c
index 0bdede9e843..f8775326388 100644
--- a/gdb/testsuite/gdb.opt/inline-cmds.c
+++ b/gdb/testsuite/gdb.opt/inline-cmds.c
@@ -13,6 +13,15 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* This is only ever run if it is compiled with a new-enough GCC, but
+   we don't want the compilation to fail if compiled by some other
+   compiler.  */
+#ifdef __GNUC__
+#define ATTR __attribute__((always_inline))
+#else
+#define ATTR
+#endif
+
 int x, y;
 volatile int result;
 
@@ -20,28 +29,28 @@ void bar(void);
 void marker(void);
 void noinline(void);
 
-inline int func1(void)
+inline ATTR int func1(void)
 {
   bar ();
   return x * y;
 }
 
-inline int func2(void)
+inline ATTR int func2(void)
 {
   return x * func1 ();
 }
 
-inline void func3(void)
+inline ATTR void func3(void)
 {
   bar ();
 }
 
-inline void outer_inline1(void)
+inline ATTR void outer_inline1(void)
 {
   noinline ();
 }
 
-inline void outer_inline2(void)
+inline ATTR void outer_inline2(void)
 {
   outer_inline1 ();
 }
diff --git a/gdb/testsuite/gdb.opt/inline-locals.c b/gdb/testsuite/gdb.opt/inline-locals.c
index b3028cb7e15..2d316817db0 100644
--- a/gdb/testsuite/gdb.opt/inline-locals.c
+++ b/gdb/testsuite/gdb.opt/inline-locals.c
@@ -13,13 +13,22 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* This is only ever run if it is compiled with a new-enough GCC, but
+   we don't want the compilation to fail if compiled by some other
+   compiler.  */
+#ifdef __GNUC__
+#define ATTR __attribute__((always_inline))
+#else
+#define ATTR
+#endif
+
 int x, y;
 volatile int result;
 volatile int *array_p;
 
 void bar(void);
 
-inline int func1(int arg1)
+inline ATTR int func1(int arg1)
 {
   int array[64];
   array_p = array;
@@ -29,7 +38,7 @@ inline int func1(int arg1)
   return x * y + array_p[0] * arg1;
 }
 
-inline int func2(int arg2)
+inline ATTR int func2(int arg2)
 {
   return x * func1 (arg2);
 }