--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/attr-noinline.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,68 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -finline-functions -fno-ipa-icf" } */
+
+extern int t();
+
+static inline void __attribute__((__noinline__)) function_definition(void) {t();} /* { dg-warning "inline function \[^\n\]* given attribute noinline" } */
+
+static inline void __attribute__((__noinline__)) function_declaration_both_before(void); /* { dg-warning "inline function \[^\n\]* given attribute noinline" } */
+
+static void function_declaration_both_before(void) {t();}
+
+static void function_declaration_both_after(void);
+
+static inline void __attribute__((__noinline__)) function_declaration_both_after(void); /* { dg-warning "(inline function \[^\n\]* given attribute noinline|declared inline after its definition)" } */
+
+static void function_declaration_both_after(void) {t();}
+
+static void function_declaration_noinline_before(void) __attribute__((__noinline__)); /* { dg-message "note: previous declaration" } */
+
+static inline void function_declaration_noinline_before(void) {t();} /* { dg-warning "follows declaration with attribute noinline" } */
+
+static inline void function_declaration_noinline_after(void) {t();} /* { dg-message "note: previous definition" } */
+
+static void function_declaration_noinline_after(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
+
+static inline void function_declaration_inline_before(void); /* { dg-message "note: previous declaration" } */
+
+static void __attribute__((__noinline__)) function_declaration_inline_before(void) {t();} /* { dg-warning "follows inline declaration" } */
+
+static inline void function_declaration_inline_noinline_before(void); /* { dg-message "note: previous declaration" } */
+
+static void function_declaration_inline_noinline_before(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
+
+static void function_declaration_inline_noinline_before(void) {t();}
+
+static inline void function_declaration_inline_noinline_after(void);
+
+static void function_declaration_inline_noinline_after(void) {t();} /* { dg-message "note: previous definition" } */
+
+static void function_declaration_inline_noinline_after(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
+
+static void function_declaration_noinline_inline_before(void) __attribute__((__noinline__)); /* { dg-message "note: previous declaration" } */
+
+static inline void function_declaration_noinline_inline_before(void); /* { dg-warning "follows declaration with attribute noinline" } */
+
+static void function_declaration_noinline_inline_before(void) {t();}
+
+void f () {
+  function_definition ();
+  function_declaration_both_before ();
+  function_declaration_both_after ();
+  function_declaration_noinline_before ();
+  function_declaration_noinline_after ();
+  function_declaration_inline_before ();
+  function_declaration_inline_noinline_before ();
+  function_declaration_inline_noinline_after ();
+  function_declaration_noinline_inline_before ();
+}
+
+/* { dg-final { scan-assembler "function_definition" } } */
+/* { dg-final { scan-assembler "function_declaration_both_before" } } */
+/* { dg-final { scan-assembler "function_declaration_both_after" } } */
+/* { dg-final { scan-assembler "function_declaration_noinline_before" } } */
+/* { dg-final { scan-assembler "function_declaration_noinline_after" } } */
+/* { dg-final { scan-assembler "function_declaration_inline_before" } } */
+/* { dg-final { scan-assembler "function_declaration_inline_noinline_before" } } */
+/* { dg-final { scan-assembler "function_declaration_inline_noinline_after" } } */
+/* { dg-final { scan-assembler "function_declaration_noinline_inline_before" } } */