-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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 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 ();
}