20001012-1.c: Fix defaulting to int.

	* gcc.dg/20001012-1.c: Fix defaulting to int.
	* gcc.dg/20001012-2.c: Likewise.
	* gcc.dg/20001108-1.c: Likewise.
	* gcc.dg/20010516-1.c: Likewise.
	* gcc.dg/20011008-2.c: Likewise.
	* gcc.dg/20030612-1.c: Likewise.
	* gcc.dg/20040219-1.c: Likewise.
	* gcc.dg/20050603-2.c: Likewise.
	* gcc.dg/20070507-1.c: Likewise.
	* gcc.dg/attr-alias-3.c: Likewise.
	* gcc.dg/fastmath-1.c: Likewise.
	* gcc.dg/fork-instrumentation.c: Likewise.
	* gcc.dg/fwrapv-1.c: Likewise.
	* gcc.dg/fwrapv-2.c: Likewise.
	* gcc.dg/memmove-1.c: Likewise.
	* gcc.dg/non-local-goto-1.c: Likewise.
	* gcc.dg/non-local-goto-2.c: Likewise.
	* gcc.dg/noreturn-8.c: Likewise.
	* gcc.dg/parse-decl-after-if.c: Likewise.
	* gcc.dg/parse-decl-after-label.c: Likewise.
	* gcc.dg/pr25795-1.c: Likewise.
	* gcc.dg/pr25795.c: Likewise.
	* gcc.dg/pr28574.c: Likewise.
	* gcc.dg/pr30189.c: Likewise.
	* gcc.dg/pr31529-2.c: Likewise.
	* gcc.dg/pr33923.c: Likewise.
	* gcc.dg/pr34263.c: Likewise.
	* gcc.dg/pr36194.c: Likewise.
	* gcc.dg/pr45415.c: Likewise.
	* gcc.dg/pr47443.c: Likewise.
	* gcc.dg/pr47763.c: Likewise.
	* gcc.dg/pr49000.c: Likewise.
	* gcc.dg/pr50340.c: Likewise.
	* gcc.dg/webizer.c: Likewise.
	* gcc.dg/pr59940.c: Likewise.
	* gcc.dg/pr63186.c: Likewise.
	* gcc.dg/simulate-thread/atomic-load-int.c: Likewise.
	* gcc.dg/simulate-thread/atomic-load-int128.c: Likewise.
	* gcc.dg/simulate-thread/atomic-load-longlong.c: Likewise.
	* gcc.dg/simulate-thread/atomic-load-short.c: Likewise.
	* gcc.dg/simulate-thread/atomic-other-int.c: Likewise.
	* gcc.dg/sms-1.c: Likewise.
	* gcc.dg/unused-3.c: Likewise.
	* gcc.dg/varpool-1.c: Likewise.
	* gcc.dg/pr35899.c: Use -std=gnu89.
	* gcc.dg/pr59963-1.c: Likewise.
	* gcc.dg/redecl-15.c: Likewise.
	* gcc.dg/20041213-1.c: Likewise.
	* gcc.dg/20080820.c: Likewise.
	* gcc.dg/920413-1.c: Likewise.
	* gcc.dg/Wold-style-definition-1.c: Likewise.
	* gcc.dg/Wmissing-parameter-type-no.c: Likewise.
	* gcc.dg/decl-nospec-1.c: Likewise.
	* gcc.dg/decl-nospec-2.c: Likewise.
	* gcc.dg/decl-nospec-3.c: Likewise.
	* gcc.dg/bitfld-1.c: Likewise.
	* gcc.dg/bitfld-9.c: Likewise.
	* gcc.dg/parm-impl-decl-1.c: Likewise.
	* gcc.dg/parm-impl-decl-3.c: Likewise.
	* gcc.dg/pr18596-1.c: Likewise.
	* gcc.dg/pr18596-2.c: Likewise.
	* gcc.dg/pr18596-3.c: Likewise.
	* gcc.dg/pr60139.c: Likewise.
	* gcc.dg/utf-dflt.c: Likewise.
	* gcc.dg/utf-dflt2.c: Likewise.
	* gcc.dg/wtr-func-def-1.c: Likewise.
	* gcc.dg/declspec-5.c: Likewise.
	* gcc.dg/declspec-6.c: Likewise.
	* gcc.dg/ftrapv-2.c: Likewise.
	* gcc.dg/20020430-1.c: Fix implicit declarations.
	* gcc.dg/20030702-1.c: Likewise.
	* gcc.dg/20040127-2.c: Likewise.
	* gcc.dg/20041122-1.c: Likewise.
	* gcc.dg/20050309-1.c: Likewise.
	* gcc.dg/20061026.c: Likewise.
	* gcc.dg/20101010-1.c: Likewise.
	* gcc.dg/Werror-1.c: Likewise.
	* gcc.dg/Werror-10.c: Likewise.
	* gcc.dg/Werror-11.c: Likewise.
	* gcc.dg/Werror-12.c: Likewise.
	* gcc.dg/Werror-2.c: Likewise.
	* gcc.dg/Werror-3.c: Likewise.
	* gcc.dg/Werror-4.c: Likewise.
	* gcc.dg/Werror-5.c: Likewise.
	* gcc.dg/Werror-6.c: Likewise.
	* gcc.dg/Werror-7.c: Likewise.
	* gcc.dg/Werror-8.c: Likewise.
	* gcc.dg/Wstrict-overflow-20.c: Likewise.
	* gcc.dg/cpp/trad/macroargs.c: Likewise.
	* gcc.dg/delay-slot-2.c: Likewise.
	* gcc.dg/errno-1.c: Likewise.
	* gcc.dg/globalalias.c: Likewise.
	* gcc.dg/inline-3.c: Likewise.
	* gcc.dg/localalias.c: Likewise.
	* gcc.dg/pr19633-1.c: Likewise.
	* gcc.dg/pr19633.c: Likewise.
	* gcc.dg/pr23408.c: Likewise.
	* gcc.dg/pr23470-1.c: Likewise.
	* gcc.dg/pr28121.c: Likewise.
	* gcc.dg/pr28243.c: Likewise.
	* gcc.dg/pr30260.c: Likewise.
	* gcc.dg/pr32573.c: Likewise.
	* gcc.dg/pr33826.c: Likewise.
	* gcc.dg/pr35065.c: Likewise.
	* gcc.dg/pr38616.c: Likewise.
	* gcc.dg/pr39867.c: Likewise.
	* gcc.dg/pr41470.c: Likewise.
	* gcc.dg/pr41837.c: Likewise.
	* gcc.dg/pr44024.c: Likewise.
	* gcc.dg/pr44699.c: Likewise.
	* gcc.dg/pr46252.c: Likewise.
	* gcc.dg/pr46878-1.c: Likewise.
	* gcc.dg/pr50908-3.c: Likewise.
	* gcc.dg/pr51796.c: Likewise.
	* gcc.dg/pr55150-2.c: Likewise.
	* gcc.dg/pr55833.c: Likewise.
	* gcc.dg/pr59350.c: Likewise.
	* gcc.dg/pr59418.c: Likewise.
	* gcc.dg/pr60647-2.c: Likewise.
	* gcc.dg/uninit-suppress.c: Likewise.
	* gcc.dg/uninit-suppress_2.c: Likewise.
	* gcc.dg/20030805-1.c: Use -fgnu89-inline.
	* gcc.dg/always_inline.c: Likewise.
	* gcc.dg/always_inline2.c: Likewise.
	* gcc.dg/always_inline3.c: Likewise.
	* gcc.dg/builtin-apply4.c: Likewise.
	* gcc.dg/declspec-7.c: Likewise.
	* gcc.dg/inline-1.c: Likewise.
	* gcc.dg/va-arg-pack-1.c: Likewise.
	* gcc.dg/winline-2.c: Likewise.
	* gcc.dg/winline-3.c: Likewise.
	* gcc.dg/winline-5.c: Likewise.
	* gcc.dg/winline-6.c: Likewise.
	* gcc.dg/winline-7.c: Likewise.
	* gcc.dg/funcorder.c: Fix implicit declarations.  Fix defaulting to
	int. 
	* gcc.dg/inline-33.c: Likewise.
	* gcc.dg/pr27861-1.c: Likewise.
	* gcc.dg/pr28888.c: Likewise.
	* gcc.dg/pr29254.c: Likewise.
	* gcc.dg/pr50908.c: Likewise.
	* gcc.dg/pr60647-1.c: Likewise.
	* gcc.dg/pragma-diag-1.c: Likewise.
	* gcc.dg/pr31529-1.c: Use -fgnu89-inline.  Fix defaulting to int.
	* gcc.dg/winline-9.c: Likewise.
	* gcc.dg/pr52808.c: Return 0 instead of nothing.

From-SVN: r215925

gcc/testsuite/ChangeLog

 2014-10-06  Marek Polacek  <polacek@redhat.com>
 
+	* gcc.dg/20001012-1.c: Fix defaulting to int.
+	* gcc.dg/20001012-2.c: Likewise.
+	* gcc.dg/20001108-1.c: Likewise.
+	* gcc.dg/20010516-1.c: Likewise.
+	* gcc.dg/20011008-2.c: Likewise.
+	* gcc.dg/20030612-1.c: Likewise.
+	* gcc.dg/20040219-1.c: Likewise.
+	* gcc.dg/20050603-2.c: Likewise.
+	* gcc.dg/20070507-1.c: Likewise.
+	* gcc.dg/attr-alias-3.c: Likewise.
+	* gcc.dg/fastmath-1.c: Likewise.
+	* gcc.dg/fork-instrumentation.c: Likewise.
+	* gcc.dg/fwrapv-1.c: Likewise.
+	* gcc.dg/fwrapv-2.c: Likewise.
+	* gcc.dg/memmove-1.c: Likewise.
+	* gcc.dg/non-local-goto-1.c: Likewise.
+	* gcc.dg/non-local-goto-2.c: Likewise.
+	* gcc.dg/noreturn-8.c: Likewise.
+	* gcc.dg/parse-decl-after-if.c: Likewise.
+	* gcc.dg/parse-decl-after-label.c: Likewise.
+	* gcc.dg/pr25795-1.c: Likewise.
+	* gcc.dg/pr25795.c: Likewise.
+	* gcc.dg/pr28574.c: Likewise.
+	* gcc.dg/pr30189.c: Likewise.
+	* gcc.dg/pr31529-2.c: Likewise.
+	* gcc.dg/pr33923.c: Likewise.
+	* gcc.dg/pr34263.c: Likewise.
+	* gcc.dg/pr36194.c: Likewise.
+	* gcc.dg/pr45415.c: Likewise.
+	* gcc.dg/pr47443.c: Likewise.
+	* gcc.dg/pr47763.c: Likewise.
+	* gcc.dg/pr49000.c: Likewise.
+	* gcc.dg/pr50340.c: Likewise.
+	* gcc.dg/webizer.c: Likewise.
+	* gcc.dg/pr59940.c: Likewise.
+	* gcc.dg/pr63186.c: Likewise.
+	* gcc.dg/simulate-thread/atomic-load-int.c: Likewise.
+	* gcc.dg/simulate-thread/atomic-load-int128.c: Likewise.
+	* gcc.dg/simulate-thread/atomic-load-longlong.c: Likewise.
+	* gcc.dg/simulate-thread/atomic-load-short.c: Likewise.
+	* gcc.dg/simulate-thread/atomic-other-int.c: Likewise.
+	* gcc.dg/sms-1.c: Likewise.
+	* gcc.dg/unused-3.c: Likewise.
+	* gcc.dg/varpool-1.c: Likewise.
+	* gcc.dg/pr35899.c: Use -std=gnu89.
+	* gcc.dg/pr59963-1.c: Likewise.
+	* gcc.dg/redecl-15.c: Likewise.
+	* gcc.dg/20041213-1.c: Likewise.
+	* gcc.dg/20080820.c: Likewise.
+	* gcc.dg/920413-1.c: Likewise.
+	* gcc.dg/Wold-style-definition-1.c: Likewise.
+	* gcc.dg/Wmissing-parameter-type-no.c: Likewise.
+	* gcc.dg/decl-nospec-1.c: Likewise.
+	* gcc.dg/decl-nospec-2.c: Likewise.
+	* gcc.dg/decl-nospec-3.c: Likewise.
+	* gcc.dg/bitfld-1.c: Likewise.
+	* gcc.dg/bitfld-9.c: Likewise.
+	* gcc.dg/parm-impl-decl-1.c: Likewise.
+	* gcc.dg/parm-impl-decl-3.c: Likewise.
+	* gcc.dg/pr18596-1.c: Likewise.
+	* gcc.dg/pr18596-2.c: Likewise.
+	* gcc.dg/pr18596-3.c: Likewise.
+	* gcc.dg/pr60139.c: Likewise.
+	* gcc.dg/utf-dflt.c: Likewise.
+	* gcc.dg/utf-dflt2.c: Likewise.
+	* gcc.dg/wtr-func-def-1.c: Likewise.
+	* gcc.dg/declspec-5.c: Likewise.
+	* gcc.dg/declspec-6.c: Likewise.
+	* gcc.dg/ftrapv-2.c: Likewise.
+	* gcc.dg/20020430-1.c: Fix implicit declarations.
+	* gcc.dg/20030702-1.c: Likewise.
+	* gcc.dg/20040127-2.c: Likewise.
+	* gcc.dg/20041122-1.c: Likewise.
+	* gcc.dg/20050309-1.c: Likewise.
+	* gcc.dg/20061026.c: Likewise.
+	* gcc.dg/20101010-1.c: Likewise.
+	* gcc.dg/Werror-1.c: Likewise.
+	* gcc.dg/Werror-10.c: Likewise.
+	* gcc.dg/Werror-11.c: Likewise.
+	* gcc.dg/Werror-12.c: Likewise.
+	* gcc.dg/Werror-2.c: Likewise.
+	* gcc.dg/Werror-3.c: Likewise.
+	* gcc.dg/Werror-4.c: Likewise.
+	* gcc.dg/Werror-5.c: Likewise.
+	* gcc.dg/Werror-6.c: Likewise.
+	* gcc.dg/Werror-7.c: Likewise.
+	* gcc.dg/Werror-8.c: Likewise.
+	* gcc.dg/Wstrict-overflow-20.c: Likewise.
+	* gcc.dg/cpp/trad/macroargs.c: Likewise.
+	* gcc.dg/delay-slot-2.c: Likewise.
+	* gcc.dg/errno-1.c: Likewise.
+	* gcc.dg/globalalias.c: Likewise.
+	* gcc.dg/inline-3.c: Likewise.
+	* gcc.dg/localalias.c: Likewise.
+	* gcc.dg/pr19633-1.c: Likewise.
+	* gcc.dg/pr19633.c: Likewise.
+	* gcc.dg/pr23408.c: Likewise.
+	* gcc.dg/pr23470-1.c: Likewise.
+	* gcc.dg/pr28121.c: Likewise.
+	* gcc.dg/pr28243.c: Likewise.
+	* gcc.dg/pr30260.c: Likewise.
+	* gcc.dg/pr32573.c: Likewise.
+	* gcc.dg/pr33826.c: Likewise.
+	* gcc.dg/pr35065.c: Likewise.
+	* gcc.dg/pr38616.c: Likewise.
+	* gcc.dg/pr39867.c: Likewise.
+	* gcc.dg/pr41470.c: Likewise.
+	* gcc.dg/pr41837.c: Likewise.
+	* gcc.dg/pr44024.c: Likewise.
+	* gcc.dg/pr44699.c: Likewise.
+	* gcc.dg/pr46252.c: Likewise.
+	* gcc.dg/pr46878-1.c: Likewise.
+	* gcc.dg/pr50908-3.c: Likewise.
+	* gcc.dg/pr51796.c: Likewise.
+	* gcc.dg/pr55150-2.c: Likewise.
+	* gcc.dg/pr55833.c: Likewise.
+	* gcc.dg/pr59350.c: Likewise.
+	* gcc.dg/pr59418.c: Likewise.
+	* gcc.dg/pr60647-2.c: Likewise.
+	* gcc.dg/uninit-suppress.c: Likewise.
+	* gcc.dg/uninit-suppress_2.c: Likewise.
+	* gcc.dg/20030805-1.c: Use -fgnu89-inline.
+	* gcc.dg/always_inline.c: Likewise.
+	* gcc.dg/always_inline2.c: Likewise.
+	* gcc.dg/always_inline3.c: Likewise.
+	* gcc.dg/builtin-apply4.c: Likewise.
+	* gcc.dg/declspec-7.c: Likewise.
+	* gcc.dg/inline-1.c: Likewise.
+	* gcc.dg/va-arg-pack-1.c: Likewise.
+	* gcc.dg/winline-2.c: Likewise.
+	* gcc.dg/winline-3.c: Likewise.
+	* gcc.dg/winline-5.c: Likewise.
+	* gcc.dg/winline-6.c: Likewise.
+	* gcc.dg/winline-7.c: Likewise.
+	* gcc.dg/funcorder.c: Fix implicit declarations.  Fix defaulting to
+	int. 
+	* gcc.dg/inline-33.c: Likewise.
+	* gcc.dg/pr27861-1.c: Likewise.
+	* gcc.dg/pr28888.c: Likewise.
+	* gcc.dg/pr29254.c: Likewise.
+	* gcc.dg/pr50908.c: Likewise.
+	* gcc.dg/pr60647-1.c: Likewise.
+	* gcc.dg/pragma-diag-1.c: Likewise.
+	* gcc.dg/pr31529-1.c: Use -fgnu89-inline.  Fix defaulting to int.
+	* gcc.dg/winline-9.c: Likewise.
+	* gcc.dg/pr52808.c: Return 0 instead of nothing.
+
+2014-10-06  Marek Polacek  <polacek@redhat.com>
+
 	* gcc.dg/ipa/inline-2.c: Fix implicit declarations.
 	* gcc.dg/ipa/inline-4.c: Likewise.
 	* gcc.dg/ipa/inline-5.c: Likewise.

gcc/testsuite/gcc.dg/20001012-1.c

@@ -10,6 +10,7 @@ foo (void)
   return (__extension__ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) { __l: 0x3f800000UL }).__d);
 }
 
+int
 main ()
 {
   if (foo() != 1.0)

gcc/testsuite/gcc.dg/20001012-2.c

@@ -28,6 +28,7 @@ double baz (const char *x)
   return (__extension__ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) { __l: 0x3f800000UL }).__d);
 }
 
+int
 main ()
 {
   if (baz("") != 1.0)

gcc/testsuite/gcc.dg/20001108-1.c

@@ -25,6 +25,7 @@ long bar (long i, double x)
   return foo (x);
 }
 
+int
 main()
 {
   if (bar (0, 2.0) != 26)

gcc/testsuite/gcc.dg/20010516-1.c

 /* { dg-options "-fshow-column" } */
 
+void
 foo()
 {
       char d;

gcc/testsuite/gcc.dg/20011008-2.c

@@ -7,6 +7,7 @@ extern void exit (int);
 struct { union {int x; int y;}; int q; } b;
 union { struct {int x;}; int q; } e;
 
+int
 main()
 {
   b.y = 10;

gcc/testsuite/gcc.dg/20020430-1.c

@@ -105,6 +105,11 @@ typedef struct _RectObjRec {
 typedef struct _RectObjRec *RectObj;
 
 SmeObject DoGetEventEntry();
+int XtWidgetToApplicationContext();
+void XtAppError();
+void Unhighlight();
+void XtMoveWidget();
+void XWarpPointer();
 
 SmeObject
 GetEventEntry(Widget w, XEvent *event)

gcc/testsuite/gcc.dg/20030612-1.c

@@ -14,6 +14,7 @@ void foo()
   });
 }
 
+int
 main()
 {
   B = 5;

gcc/testsuite/gcc.dg/20030702-1.c

@@ -4,6 +4,8 @@
 /* { dg-options "-O2 -fpic -fprofile-arcs" } */
 /* { dg-skip-if "requires unsupported run-time relocation" { spu-*-* } { "*" } { "" } } */
 
+int fork (void);
+
 void test (void)
 {
   fork ();

gcc/testsuite/gcc.dg/20030805-1.c

 /* Test that gcc understands that the call to g might clobber i.  */
 
 /* { dg-do run } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fgnu89-inline" } */
 
 __inline int f ()
 {

gcc/testsuite/gcc.dg/20040127-2.c

@@ -8,6 +8,7 @@
 /* { dg-do compile } */
 /* { dg-options "-O" } */
 
+void Get16u();
 typedef struct { int ThumbnailSize; } ImageInfo_t;
 
 double ConvertAnyFormat(void)

gcc/testsuite/gcc.dg/20040219-1.c

@@ -14,6 +14,7 @@ double foo(double a, double b, double c)
 	return (a+b+c);
 }
 
+int
 main ()
 {
 	double  f1, f2, f3, f4, f5, f6, f7, f8, f9,f10;

gcc/testsuite/gcc.dg/20041122-1.c

 /* PR rtl-optimization/18611 */
 /* { dg-do compile } */
 /* { dg-options "-O1 -fmove-loop-invariants" } */
+
+void dumpCineonChannelInfo ();
 typedef struct {
 	int channels_per_image;
 	int channel[8];

gcc/testsuite/gcc.dg/20041213-1.c

 /* { dg-do compile } */
-/* { dg-options "-fshow-column" } */
+/* { dg-options "-fshow-column -std=gnu89" } */
 /* test redeclarations with void and implicit int */
 extern foo1(); /* { dg-message "8:note: previous declaration" } */
 extern void foo1(); /* { dg-error "13:conflicting types" } */

gcc/testsuite/gcc.dg/20050309-1.c

@@ -5,6 +5,10 @@
 /* { dg-require-profiling "-fprofile-generate" } */
 /* { dg-options "-O2 -fprofile-generate" } */
 
+void lookup ();
+int hash ();
+void error ();
+
 char *
 test(char *ret, int *counter, void *schema,
      const char* name, const char *namespace,

gcc/testsuite/gcc.dg/20050603-2.c

@@ -12,6 +12,8 @@ void set (struct s*, int) __attribute__((noinline));
 void set (struct s* p, int flags) {
   p->g = flags << 1;
 }
+
+int
 main() {
   struct s foo = {0 , 0, 3, 0};
   set (&foo, -1);

gcc/testsuite/gcc.dg/20061026.c

@@ -6,6 +6,8 @@
    large for a 16bit constant and therefore should reserve the literal
    pool base pointer.  */
 
+void g ();
+
 int f () {
   char a[32608];
 

gcc/testsuite/gcc.dg/20070507-1.c

@@ -36,7 +36,7 @@ int __attribute__((noinline)) foo (char *p_str1)
 
 int __attribute__((noinline)) loop_next (int *p_table, char *p_table_head)
 {
-  static loop_next = 0;
+  static int loop_next = 0;
 
   if (loop_next == 1)
     return 1;

gcc/testsuite/gcc.dg/20080820.c

 /* { dg-do compile } */
-/* { dg-options "-fshow-column -fms-extensions -pedantic" } */
+/* { dg-options "-fshow-column -fms-extensions -pedantic -std=gnu89" } */
 
 struct { struct a { int x; }; int bar; } hot; /* { dg-warning "29:ISO C90 doesn't support unnamed" } */

gcc/testsuite/gcc.dg/20101010-1.c

 /* { dg-do compile } */
 /* { dg-options "-O2 -fno-crossjumping" } */
 
+int bar1 ();
+int bar2 ();
+
 int foo (void)
 {
   int len;

gcc/testsuite/gcc.dg/920413-1.c

 /* { dg-do compile } */
-/* { dg-options "-Wtraditional" } */
+/* { dg-options "-Wtraditional -std=gnu89" } */
 
 int
 x (b)

gcc/testsuite/gcc.dg/Werror-1.c

@@ -9,6 +9,7 @@
 
 #pragma GCC diagnostic error "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-10.c

@@ -6,6 +6,7 @@
 
 #pragma GCC diagnostic error "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-11.c

@@ -6,6 +6,7 @@
 
 #pragma GCC diagnostic warning "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-12.c

@@ -5,6 +5,7 @@
 
 #pragma GCC diagnostic ignored "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning "attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-2.c

@@ -4,6 +4,7 @@
 /* This one is the baseline.  Make sure with no option we get no
    warnings.  */
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-3.c

@@ -3,6 +3,7 @@
 
 /* Make sure the command line option enables the warning.  */
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-4.c

@@ -5,6 +5,7 @@
 
 #pragma GCC diagnostic error "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning "attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-5.c

@@ -4,6 +4,7 @@
 
 /* Make sure -Werror turns warnings in to errors.  */
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-6.c

@@ -3,6 +3,7 @@
 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 /* Make sure -Werror=foo emits an error and not a warning */
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-7.c

@@ -4,6 +4,7 @@
 
 /* Make sure -Wno-error= overrides -Werror.  */
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Werror-8.c

@@ -5,6 +5,7 @@
 
 #pragma GCC diagnostic warning "-Waddress"
 
+void grill ();
 void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
 
 int i;

gcc/testsuite/gcc.dg/Wmissing-parameter-type-no.c

 /* Test that we can disable -Wmissing-parameter-type */
 /* { dg-do compile } */
-/* { dg-options "-Wall -Wextra -Wno-missing-parameter-type" } */
+/* { dg-options "-Wall -Wextra -Wno-missing-parameter-type -std=gnu89" } */
 
 int foo(bar) { return bar;} /* { dg-bogus "type of 'bar' defaults to 'int'" } */
 

gcc/testsuite/gcc.dg/Wold-style-definition-1.c

@@ -2,7 +2,7 @@
 
 /* Origin: Andreas Jaeger <aj@suse.de> */
 /* { dg-do compile } */
-/* { dg-options "-Wold-style-definition" } */
+/* { dg-options "-Wold-style-definition -std=gnu89" } */
 
 void
 bar (a) int a; { } /* { dg-warning "old-style function definition" } */

gcc/testsuite/gcc.dg/Wstrict-overflow-20.c

@@ -4,6 +4,8 @@
 /* Don't warn about an overflow in a copied loop header.  We used to
    get a warning in value numbering.  This is PR 33565.  */
 
+void do_something ();
+
 void f (int m, int n)
 {
   int j;

gcc/testsuite/gcc.dg/always_inline.c

 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fgnu89-inline" } */
 #include <stdarg.h>
 inline __attribute__ ((always_inline)) void
 e(int t, ...) /* { dg-error "variable argument lists" } */

gcc/testsuite/gcc.dg/always_inline2.c

 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fgnu89-inline" } */
 inline __attribute__ ((always_inline)) void t(void); /* { dg-error "body not available" } */
 void
 q(void)

gcc/testsuite/gcc.dg/always_inline3.c

 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fgnu89-inline" } */
 int do_something_evil (void);
 inline __attribute__ ((always_inline)) void
 q2(void) /* { dg-error "recursive inlining" } */

gcc/testsuite/gcc.dg/attr-alias-3.c

@@ -51,6 +51,7 @@ static void lf4(void) {}
 extern ftype Af4a __attribute__((alias ("lf4")));
 static ftype *pf4a = &Af4a;
 
+int
 main() {
 #ifdef __mips
   /* Use real asm for MIPS, to stop the assembler warning about

gcc/testsuite/gcc.dg/bitfld-1.c

@@ -5,7 +5,7 @@
    Source: Neil Booth, 26 Jan 2002.
 */
 
-/* { dg-options -pedantic } */
+/* { dg-options "-pedantic -std=gnu89" } */
 
 enum foo {e1 = 0, e2, e3, e4, e5};
 

gcc/testsuite/gcc.dg/bitfld-9.c

 /* Test -funsigned-bitfields works.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do run } */
-/* { dg-options "-funsigned-bitfields -fsigned-char" } */
+/* { dg-options "-funsigned-bitfields -fsigned-char -std=gnu89" } */
 
 typedef char c;
 typedef signed char sc;

gcc/testsuite/gcc.dg/builtin-apply4.c

 /* PR tree-optimization/20076 */
-/* { dg-options "-O2 -Wmissing-noreturn" } */
+/* { dg-options "-O2 -Wmissing-noreturn -fgnu89-inline" } */
 /* { dg-options "-O2 -mno-mmx" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
 /* { dg-do run } */
 

gcc/testsuite/gcc.dg/cpp/trad/macroargs.c

@@ -7,6 +7,7 @@
 #define g(x) x
 
 extern void abort (void);
+extern int strcmp (const char *, const char *);
 
 void testquoting ()
 {

gcc/testsuite/gcc.dg/decl-nospec-1.c

@@ -3,6 +3,6 @@
    -pedantic.  Test with no options.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "" } */
+/* { dg-options "-std=gnu89" } */
 
 foo(); /* { dg-warning "data definition has no type or storage class" } */

gcc/testsuite/gcc.dg/decl-nospec-2.c

@@ -3,6 +3,6 @@
    -pedantic.  Test with -pedantic.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "-pedantic" } */
+/* { dg-options "-std=gnu89 -pedantic" } */
 
 foo(); /* { dg-warning "data definition has no type or storage class" } */

gcc/testsuite/gcc.dg/decl-nospec-3.c

@@ -3,6 +3,6 @@
    -pedantic.  Test with -pedantic-errors.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "-pedantic-errors" } */
+/* { dg-options "-std=gnu89 -pedantic-errors" } */
 
 foo(); /* { dg-error "data definition has no type or storage class" } */

gcc/testsuite/gcc.dg/declspec-5.c

@@ -2,7 +2,7 @@
    -pedantic.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "-pedantic" } */
+/* { dg-options "-std=gnu89 -pedantic" } */
 
 /* If a declaration does not declare a declarator, it must declare a
    tag or the members of an enumeration, and must only contain one

gcc/testsuite/gcc.dg/declspec-6.c

@@ -2,7 +2,7 @@
    -pedantic-errors.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "-pedantic-errors" } */
+/* { dg-options "-std=gnu89 -pedantic-errors" } */
 
 /* If a declaration does not declare a declarator, it must declare a
    tag or the members of an enumeration, and must only contain one

gcc/testsuite/gcc.dg/declspec-7.c

@@ -4,7 +4,7 @@
    gcc.dg/tls/diag-*.c.  */
 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
 /* { dg-do compile } */
-/* { dg-options "" } */
+/* { dg-options "-fgnu89-inline" } */
 
 /* Duplicate specifiers.  */
 

gcc/testsuite/gcc.dg/delay-slot-2.c

@@ -6,6 +6,7 @@
 
 extern int printf (__const char *__restrict __format, ...);
 extern void print_c_condition (const char *);
+extern void print_host_wide_int (long);
 
 enum decision_type
 {

gcc/testsuite/gcc.dg/errno-1.c

@@ -4,6 +4,8 @@
 #include <errno.h>
 #include <stdlib.h>
 
+void do_not_optimize_away ();
+
 int main()
 {
   void * volatile p;

gcc/testsuite/gcc.dg/fastmath-1.c

@@ -9,6 +9,7 @@ if ( ( dists [ 0 ] > 0 ) == ( dists [ 1 ] > 0 ) )
   return k;
 return 0;
 } 
+int
 main() {
   float dists[16] = { 0., 1., 1., 0., 0., -1., -1., 0.,
 		     1., 1., 1., -1., -1., 1., -1., -1. };

gcc/testsuite/gcc.dg/fork-instrumentation.c

 /* { dg-do compile } */
 /* { dg-options "-O0 -fprofile-generate" } */
 int fork(void);
+int
 t()
 {
   fork ();

gcc/testsuite/gcc.dg/ftrapv-2.c

@@ -11,6 +11,7 @@
 /* { dg-require-effective-target trapping } */
 
 extern void abort(void);
+extern int abs(int);
 extern long labs(long);
 
 int __attribute__((noinline))

gcc/testsuite/gcc.dg/funcorder.c

@@ -4,15 +4,17 @@
 /*  In unit-at-time the functions should be assembled in order
     e q t main, so we realize that they are pure.  */
  
+void link_error (void);
 static int mem;
 static int e(void) __attribute__ ((noinline));
 static int q(void) __attribute__ ((noinline));
 static int t(void) __attribute__ ((noinline));
+int
 main()
 {
 	return t();
 }
-static t()
+static int t()
 {
 	int r,e;
 	if (mem)

gcc/testsuite/gcc.dg/fwrapv-1.c

@@ -17,6 +17,7 @@ int test(int x)
   return (2*x)/2;
 }
 
+int
 main()
 {
   int x = INT_MAX;

gcc/testsuite/gcc.dg/fwrapv-2.c

@@ -17,6 +17,7 @@ int test(int x)
   return (2*x)/2;
 }
 
+int
 main()
 {
   int x = INT_MAX;

gcc/testsuite/gcc.dg/globalalias.c

@@ -11,6 +11,7 @@
    { dg-additional-sources "globalalias-2.c" } */
 extern int test2count;
 extern void abort (void);
+extern void tt ();
 int testcount;
 static
 void test(void)

gcc/testsuite/gcc.dg/inline-1.c

 /* Verify that DECL_INLINE gets copied between DECLs properly.  */
 /* { dg-do compile } */
-/* { dg-options "-O1" } */
+/* { dg-options "-O1 -fgnu89-inline" } */
 /* { dg-final { if [ istarget hppa*-*-* ] { scan-assembler-not "xyzzy?,%r" } else { scan-assembler-not "xyzzy" } } } */
 
 /* Test that declaration followed by definition inlines.  */

gcc/testsuite/gcc.dg/inline-3.c

 /* { dg-options "-O2 -funit-at-a-time" } */
 /* { dg-final { scan-assembler-not "big_function_2" } } */
+
+int t(void);
 static void
 big_function_2(void);
 void

gcc/testsuite/gcc.dg/inline-33.c

@@ -5,7 +5,9 @@
 int i;
 
 int foo ();
+int bar ();
 
+int
 main ()
 {
   return foo (i);

gcc/testsuite/gcc.dg/localalias.c

@@ -11,6 +11,7 @@
    { dg-require-alias "" }
    { dg-additional-sources "localalias-2.c" } */
 extern void abort (void);
+extern void tt (void);
 extern int test2count;
 int testcount;
 __attribute__ ((weak,noinline))

gcc/testsuite/gcc.dg/memmove-1.c

@@ -11,6 +11,7 @@ domem (void *dest, const void *src, int len)
 {
 	__builtin_memmove (dest, src, len);
 }
+int
 t()
 {
 	domem (b,a,100);

gcc/testsuite/gcc.dg/non-local-goto-1.c

@@ -5,14 +5,14 @@ extern void abort (void);
 
 int global;
 
-static foo(void) __attribute__((noinline));
+static int foo(void) __attribute__((noinline));
 
-static foo(void)
+static int foo(void)
 {
   global = 1;
 }
 
-static bar(void)
+static int bar(void)
 {
   foo ();
 }

gcc/testsuite/gcc.dg/non-local-goto-2.c

@@ -5,14 +5,14 @@ extern void abort (void);
 
 int global;
 
-static foo(void) __attribute__((noinline));
+static int foo(void) __attribute__((noinline));
 
-static foo(void)
+static int foo(void)
 {
   global = 1;
 }
 
-static bar(void)
+static int bar(void)
 {
   foo ();
   global = 0;

gcc/testsuite/gcc.dg/noreturn-8.c

@@ -2,7 +2,7 @@
 /* { dg-options "-O2" } */
 void exit (int);
 void noreturn_autodetection_failed ();
-__attribute__ ((noinline))
+__attribute__ ((noinline)) int
 detect_noreturn ()
 {
   exit (0);

gcc/testsuite/gcc.dg/parm-impl-decl-1.c

@@ -2,7 +2,7 @@
    function prototypes.  Bug 18239.  */
 /* Origin: Joseph Myers <joseph@codesourcery.com> */
 /* { dg-do compile } */
-/* { dg-options "" } */
+/* { dg-options "-std=gnu89" } */
 
 /* Implicit function declaration in attribute in definition (testcase
    from bug).  */

gcc/testsuite/gcc.dg/parm-impl-decl-3.c

 /* Like parm-impl-decl-1.c, but with -g.  PR 43381.  */
 /* Origin: Joseph Myers <joseph@codesourcery.com> */
 /* { dg-do compile } */
-/* { dg-options "-g" } */
+/* { dg-options "-g -std=gnu89" } */
 
 int
 foo (int __attribute__ ((__mode__ (vector_size(8)))) i) /* { dg-warning "'__mode__' attribute ignored" } */

gcc/testsuite/gcc.dg/parse-decl-after-if.c

@@ -3,7 +3,7 @@
 { dg-options "-fsyntax-only" }
 */
 
-void f(x)
+void f(int x)
 {
   if (x > 1)
     int ret = 1; /* { dg-error "expected expression before 'int'" } */

gcc/testsuite/gcc.dg/parse-decl-after-label.c

@@ -3,7 +3,7 @@
 { dg-options "-fsyntax-only" }
 */
 
-int f(x)
+int f(int x)
 {
   if (x > 1) 
     {

gcc/testsuite/gcc.dg/pr18596-1.c

 /* { dg-do compile } */
-/* { dg-options "-fno-unit-at-a-time" } */
+/* { dg-options "-fno-unit-at-a-time -std=gnu89" } */
 
 int f(int i)
 {

gcc/testsuite/gcc.dg/pr18596-2.c

 /* { dg-do compile } */
-/* { dg-options "-funit-at-a-time" } */
+/* { dg-options "-funit-at-a-time -std=gnu89" } */
 
 int f(int i)
 {

gcc/testsuite/gcc.dg/pr18596-3.c

 /* { dg-do compile } */
-/* { dg-options "" } */
+/* { dg-options "-std=gnu89" } */
 
 int foo ()
 {

gcc/testsuite/gcc.dg/pr19633-1.c

@@ -2,6 +2,7 @@
 /* { dg-options "-O2" } */
 
 extern void abort (void);
+extern void link_error (void);
 
 struct S
 {

gcc/testsuite/gcc.dg/pr19633.c

@@ -12,6 +12,9 @@ struct T
   struct S s;
 };
 
+void link_error (void);
+int bar (struct S, int);
+
 void
 foo (int a, struct T b)
 {

gcc/testsuite/gcc.dg/pr23408.c

 /* { dg-do compile } */
 /* { dg-options "--param ggc-min-expand=0 --param ggc-min-heapsize=0" } */
+
+int g ();
 static __inline__ int f () { return g (); }
 int g () { return f (); }

gcc/testsuite/gcc.dg/pr23470-1.c

@@ -2,6 +2,8 @@
 /* { dg-do compile } */
 /* { dg-options "-O2 -ffast-math -fdump-tree-original" } */
 
+void link_error (void);
+
 int f(double a, double b)
 {
   if (((a*a) + (b*b))<0)

gcc/testsuite/gcc.dg/pr25795-1.c

@@ -5,6 +5,7 @@
 
 extern const char *mystr;       /* normally in a header */
 const char *mystr;
+int
 main()
 {
 }

gcc/testsuite/gcc.dg/pr25795.c

@@ -5,6 +5,7 @@
 
 extern const char *mystr;       /* normally in a header */
 const char *mystr __attribute__ ((externally_visible));
+int
 main()
 {
 }

gcc/testsuite/gcc.dg/pr27861-1.c

@@ -52,6 +52,8 @@ struct sim_state
   sim_cpu cpu[1];
 };
 typedef address_word instruction_address;
+void trace_result_word1 ();
+int
 do_dror (SIM_DESC sd, instruction_address cia, int MY_INDEX, unsigned64 x,
 	 unsigned64 y)
 {

gcc/testsuite/gcc.dg/pr28121.c

 /* { dg-do compile } */
 /* { dg-options "-O2" } */
 
+int GetMouseButton ();
+int ParsePos ();
+
 short
 GetCmd ()
 {

gcc/testsuite/gcc.dg/pr28243.c

@@ -14,6 +14,8 @@ struct gpsdisplay {
   struct displayfuncs *funcs;
 };
 
+void PSDoArc ();
+
 static void PSMyArc(double cx, double cy, double radx, double rady, double sa,
 		    double ta)
 {

gcc/testsuite/gcc.dg/pr28574.c

@@ -71,4 +71,5 @@ yasm_list_modules(yasm_module_type type,
     }
 }
 
+int
 main() {}

gcc/testsuite/gcc.dg/pr28888.c

@@ -3,6 +3,8 @@
 
 static const unsigned char _c30[] =
   "statistic of allocated integer registers:";
+void Out__LongInt ();
+int
 Allocate__WriteStats (void)
 {
   register int i0, i1, i2, i3, i4, i5;

gcc/testsuite/gcc.dg/pr29254.c

 /* { dg-do compile } */
 /* { dg-options "-O3 -Werror" } */
 
+int value_compare ();
+
+int
 list_compare (int * list1)
 {
   if (list1)
     value_compare ();
 }
 
-func1 (int * f){}
+int func1 (int * f){}
 
+int
 value_compare (int * a)
 {
     if (a)
         list_compare (a);
 }
 
+int
 func2 (const int * fb)
 {
   func1 ((int *) fb); /* { dg-bogus "discards qualifiers" } */

gcc/testsuite/gcc.dg/pr30189.c

@@ -12,7 +12,7 @@ void baz (int i)
 }
 
 void
-bar (i)
+bar (int i)
 {
   baz (i);
 }

gcc/testsuite/gcc.dg/pr30260.c

@@ -3,6 +3,8 @@
 /* { dg-options "-pedantic -O" } */
 #include <limits.h>
 
+void link_error (void);
+
 enum A {
   A1 = 0, 
   A2 = A1 - 1

gcc/testsuite/gcc.dg/pr31529-1.c

 /* { dg-do link } */
 /* { dg-require-effective-target lto } */
-/* { dg-options "-flto" } */
+/* { dg-options "-flto -fgnu89-inline" } */
 /* { dg-additional-sources "pr31529-2.c" } */
 
+int
 getline ()
 {
 }

gcc/testsuite/gcc.dg/pr31529-2.c

 /* { dg-do compile } */
 
 extern __inline
+int
 getline ()
 {
 }

gcc/testsuite/gcc.dg/pr32573.c

@@ -2,6 +2,8 @@
 /* { dg-do compile } */
 /* { dg-options "-O3" } */
 
+long long bar (void *);
+
 int
 foo (void *x, long long *y)
 {

gcc/testsuite/gcc.dg/pr33826.c

@@ -5,6 +5,10 @@
 /* { dg-require-effective-target nonpic } */
 /* { dg-options "-O1 -fdump-tree-local-pure-const1 -fdump-ipa-pure-const" } */
 
+int recurse1 (int);
+int recurse2b (int);
+int norecurse1b (int);
+
 int recurese1 (int i)
 {
   return recurse1 (i+1);

gcc/testsuite/gcc.dg/pr33923.c

@@ -12,6 +12,7 @@ typedef struct
 }
 ProtocolOperations;
 static const ProtocolOperations *protocol;
+int
 brl_readCommand (void)
 {
   unsigned long int keys;

gcc/testsuite/gcc.dg/pr34263.c

@@ -14,6 +14,7 @@ int count = 0;
 void sub( struct s *p, struct s **pp );
 int look( struct s *p, struct s **pp );
 
+int
 main()
 {
     struct s *pp;

gcc/testsuite/gcc.dg/pr35065.c

@@ -97,6 +97,7 @@ static inline uint32_t bs_read1( bs_t *s ) {
   return 0;
 }
 int Open ( vlc_object_t * );
+int vlc_module_set ( module_t *, enum vlc_module_properties, void *);
 void Close( vlc_object_t * );
 __attribute__((visibility("default"))) int vlc_entry__0_9_0f ( module_t *p_module ) {
   {
@@ -128,6 +129,7 @@ struct decoder_sys_t {
 };
 enum { NAL_SLICE = 1, NAL_SLICE_IDR = 5, NAL_SPS = 7, NAL_AU_DELIMITER= 9 };
 static block_t *ParseNALBlock( decoder_t *, block_t * );
+int U16_AT ( uint8_t * );
 int Open( vlc_object_t *p_this ) {
   decoder_t *p_dec = (decoder_t*)p_this;
   decoder_sys_t *p_sys;

gcc/testsuite/gcc.dg/pr35899.c

 /* PR tree-optimization/35899 */
 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-std=gnu89 -O2" } */
 
 int
 foo (void)

gcc/testsuite/gcc.dg/pr36194.c

@@ -22,6 +22,7 @@ g (long long a)
   asm ("");
 }
 
+int
 main ()
 {
   g (0x1234567887654321ll);

gcc/testsuite/gcc.dg/pr38616.c

@@ -5,6 +5,8 @@
 
 #include <stdio.h> 
 
+extern int strcmp (const char *, const char *);
+
 #define BUFFER "1234567890abcdefghijklmno"
 int main (void)
 {

gcc/testsuite/gcc.dg/pr39867.c

 /* { dg-do link } */
 /* { dg-options "-O2" } */
 
+extern void link_error (void);
+
 int main (void)
 {
   int exp = -1;

gcc/testsuite/gcc.dg/pr41470.c

 /* { dg-do compile } */
 /* { dg-options "-fexceptions" } */
+
+void cf (void *);
+
 void *
 af (void *a)
 {

gcc/testsuite/gcc.dg/pr41837.c

@@ -13,6 +13,10 @@ typedef struct { T3 h; } T6;
 typedef struct { int i; } *T7;
 struct S3 { T6 j; T7 k; };
 
+void f5 (T4);
+void f6 (void (*)(T4));
+void f7 (void (*)(T5, T1 *));
+
 void
 f1 (T4 x)
 {