From 7e9b821966e9fdd8a88a6c06ae3aafa87a071ccd Mon Sep 17 00:00:00 2001
From: Marek Polacek <polacek@redhat.com>
Date: Fri, 3 Oct 2014 10:41:29 +0000
Subject: [PATCH] pr24626-2.c: Add function declarations.

	* gcc.dg/torture/pr24626-2.c: Add function declarations.  Fix
	defaulting to int.
	* gcc.dg/torture/pr28814.c: Likewise.
	* gcc.dg/torture/pr57036-1.c: Likewise.
	* gcc.dg/torture/inline-1.c: Add function declarations.
	* gcc.dg/torture/pr24626-1.c: Likewise.
	* gcc.dg/torture/pr24626-3.c: Likewise.
	* gcc.dg/torture/pr25947-1.c: Likewise.
	* gcc.dg/torture/pr27409.c: Likewise.
	* gcc.dg/torture/pr38948.c: Likewise.
	* gcc.dg/torture/pr44807.c: Likewise.
	* gcc.dg/torture/pr49603.c: Likewise.
	* gcc.dg/torture/pr45865.c: Likewise.
	* gcc.dg/torture/pr51071-2.c: Likewise.
	* gcc.dg/torture/pr51801.c: Likewise.
	* gcc.dg/torture/pr52720.c: Likewise.
	* gcc.dg/torture/pr55124.c: Likewise.
	* gcc.dg/torture/pr55238.c: Likewise.
	* gcc.dg/torture/pr55687.c: Likewise.
	* gcc.dg/torture/pr55888.c: Likewise.
	* gcc.dg/torture/pr57036-2.c: Likewise.
	* gcc.dg/torture/pr57147-3.c: Likewise.
	* gcc.dg/torture/pr57584.c: Likewise.
	* gcc.dg/torture/pr59993.c: Likewise.
	* gcc.dg/torture/pr58079.c: Likewise.
	* gcc.dg/torture/va-arg-25.c: Likewise.
	* gcc.dg/torture/vector-2.c: Likewise.
	* gcc.dg/torture/stackalign/nested-3.c: Likewise.
	* gcc.dg/torture/pr31254.c: Fix defaulting to int.
	* gcc.dg/torture/pr43781.c: Likewise.
	* gcc.dg/torture/pr52912.c: Likewise.
	* gcc.dg/torture/pr59139.c: Likewise.
	* gcc.dg/torture/pr55890-1.c: Likewise.
	* gcc.dg/torture/pr55890-2.c: Likewise.
	* gcc.dg/torture/pr59164.c: Likewise.
	* gcc.dg/torture/pr57393-2.c: Likewise.
	* gcc.dg/torture/stackalign/comp-goto-1.c: Likewise.
	* gcc.dg/torture/stackalign/non-local-goto-4.c: Likewise.
	* gcc.dg/torture/stackalign/non-local-goto-5.c: Likewise.
	* lib/target-supports.exp (check_effective_target_trapping): Likewise.
	* gcc.dg/torture/pr35227.c: Use -std=gnu89.  Fix defaulting to int.
	* gcc.dg/torture/stackalign/builtin-apply-4.c: Use -fgnu89-inline.

From-SVN: r215844
---
 gcc/testsuite/ChangeLog                       | 45 +++++++++++++++++++
 gcc/testsuite/gcc.dg/torture/inline-1.c       |  1 +
 gcc/testsuite/gcc.dg/torture/pr24626-1.c      |  2 +
 gcc/testsuite/gcc.dg/torture/pr24626-2.c      |  5 +++
 gcc/testsuite/gcc.dg/torture/pr24626-3.c      |  1 +
 gcc/testsuite/gcc.dg/torture/pr25947-1.c      |  1 +
 gcc/testsuite/gcc.dg/torture/pr27409.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr28814.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr31254.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr35227.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr38948.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr43781.c        |  2 +-
 gcc/testsuite/gcc.dg/torture/pr44807.c        |  3 ++
 gcc/testsuite/gcc.dg/torture/pr45865.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr49603.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr51071-2.c      |  2 +
 gcc/testsuite/gcc.dg/torture/pr51801.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr52720.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr52912.c        |  2 +-
 gcc/testsuite/gcc.dg/torture/pr55124.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr55238.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr55687.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr55888.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr55890-1.c      |  2 +-
 gcc/testsuite/gcc.dg/torture/pr55890-2.c      |  2 +-
 gcc/testsuite/gcc.dg/torture/pr57036-1.c      |  3 ++
 gcc/testsuite/gcc.dg/torture/pr57036-2.c      |  1 +
 gcc/testsuite/gcc.dg/torture/pr57147-3.c      |  2 +
 gcc/testsuite/gcc.dg/torture/pr57393-2.c      |  1 +
 gcc/testsuite/gcc.dg/torture/pr57584.c        |  2 +
 gcc/testsuite/gcc.dg/torture/pr58079.c        |  1 +
 gcc/testsuite/gcc.dg/torture/pr59139.c        |  2 +-
 gcc/testsuite/gcc.dg/torture/pr59164.c        |  2 +-
 gcc/testsuite/gcc.dg/torture/pr59993.c        |  2 +
 .../torture/stackalign/builtin-apply-4.c      |  1 +
 .../gcc.dg/torture/stackalign/comp-goto-1.c   |  4 +-
 .../gcc.dg/torture/stackalign/nested-3.c      |  1 +
 .../torture/stackalign/non-local-goto-4.c     |  5 +--
 .../torture/stackalign/non-local-goto-5.c     |  2 +-
 gcc/testsuite/gcc.dg/torture/va-arg-25.c      |  2 +
 gcc/testsuite/gcc.dg/torture/vector-2.c       |  2 +
 gcc/testsuite/lib/target-supports.exp         |  2 +-
 42 files changed, 109 insertions(+), 13 deletions(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aad6c16260c..f78fb8c60cc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,48 @@
+2014-10-03  Marek Polacek  <polacek@redhat.com>
+
+	* gcc.dg/torture/pr24626-2.c: Add function declarations.  Fix
+	defaulting to int.
+	* gcc.dg/torture/pr28814.c: Likewise.
+	* gcc.dg/torture/pr57036-1.c: Likewise.
+	* gcc.dg/torture/inline-1.c: Add function declarations.
+	* gcc.dg/torture/pr24626-1.c: Likewise.
+	* gcc.dg/torture/pr24626-3.c: Likewise.
+	* gcc.dg/torture/pr25947-1.c: Likewise.
+	* gcc.dg/torture/pr27409.c: Likewise.
+	* gcc.dg/torture/pr38948.c: Likewise.
+	* gcc.dg/torture/pr44807.c: Likewise.
+	* gcc.dg/torture/pr49603.c: Likewise.
+	* gcc.dg/torture/pr45865.c: Likewise.
+	* gcc.dg/torture/pr51071-2.c: Likewise.
+	* gcc.dg/torture/pr51801.c: Likewise.
+	* gcc.dg/torture/pr52720.c: Likewise.
+	* gcc.dg/torture/pr55124.c: Likewise.
+	* gcc.dg/torture/pr55238.c: Likewise.
+	* gcc.dg/torture/pr55687.c: Likewise.
+	* gcc.dg/torture/pr55888.c: Likewise.
+	* gcc.dg/torture/pr57036-2.c: Likewise.
+	* gcc.dg/torture/pr57147-3.c: Likewise.
+	* gcc.dg/torture/pr57584.c: Likewise.
+	* gcc.dg/torture/pr59993.c: Likewise.
+	* gcc.dg/torture/pr58079.c: Likewise.
+	* gcc.dg/torture/va-arg-25.c: Likewise.
+	* gcc.dg/torture/vector-2.c: Likewise.
+	* gcc.dg/torture/stackalign/nested-3.c: Likewise.
+	* gcc.dg/torture/pr31254.c: Fix defaulting to int.
+	* gcc.dg/torture/pr43781.c: Likewise.
+	* gcc.dg/torture/pr52912.c: Likewise.
+	* gcc.dg/torture/pr59139.c: Likewise.
+	* gcc.dg/torture/pr55890-1.c: Likewise.
+	* gcc.dg/torture/pr55890-2.c: Likewise.
+	* gcc.dg/torture/pr59164.c: Likewise.
+	* gcc.dg/torture/pr57393-2.c: Likewise.
+	* gcc.dg/torture/stackalign/comp-goto-1.c: Likewise.
+	* gcc.dg/torture/stackalign/non-local-goto-4.c: Likewise.
+	* gcc.dg/torture/stackalign/non-local-goto-5.c: Likewise.
+	* lib/target-supports.exp (check_effective_target_trapping): Likewise.
+	* gcc.dg/torture/pr35227.c: Use -std=gnu89.  Fix defaulting to int.
+	* gcc.dg/torture/stackalign/builtin-apply-4.c: Use -fgnu89-inline.
+
 2014-10-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR libgomp/61200
diff --git a/gcc/testsuite/gcc.dg/torture/inline-1.c b/gcc/testsuite/gcc.dg/torture/inline-1.c
index c7144ca68e9..30bf91ece88 100644
--- a/gcc/testsuite/gcc.dg/torture/inline-1.c
+++ b/gcc/testsuite/gcc.dg/torture/inline-1.c
@@ -4,6 +4,7 @@
    and the eh info. */
 /* PR tree-opt/30385 */
 
+int f (void);
 static inline void g(int t)
 {
  int a;
diff --git a/gcc/testsuite/gcc.dg/torture/pr24626-1.c b/gcc/testsuite/gcc.dg/torture/pr24626-1.c
index 331c55ec3b0..eb04795cfef 100644
--- a/gcc/testsuite/gcc.dg/torture/pr24626-1.c
+++ b/gcc/testsuite/gcc.dg/torture/pr24626-1.c
@@ -2,6 +2,8 @@
 
 typedef long
 (*bla)(int *node);
+void T(int *);
+long F3(void *);
 
 static long F2(void *tree, long blk, bla after_node_func)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr24626-2.c b/gcc/testsuite/gcc.dg/torture/pr24626-2.c
index e48d3b31c4b..541c8c5aca4 100644
--- a/gcc/testsuite/gcc.dg/torture/pr24626-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr24626-2.c
@@ -22,7 +22,12 @@ typedef enum { MU_REMOVE, MU_RENAME, MU_OPEN } mu_action;
 typedef struct __dbpginfo {
     u_int8_t type;
 } PAGE;
+int __db_cursor ();
+int __memp_fget ();
+int __db_free ();
+int __db_c_close ();
 int __db_master_update(mdbp, sdbp, txn, subdb, type, action, newname, flags)
+  int txn, subdb, type, action, newname, flags;
   DB *mdbp, *sdbp;
 {
     DB_ENV *dbenv;
diff --git a/gcc/testsuite/gcc.dg/torture/pr24626-3.c b/gcc/testsuite/gcc.dg/torture/pr24626-3.c
index 77806826814..41decabfacf 100644
--- a/gcc/testsuite/gcc.dg/torture/pr24626-3.c
+++ b/gcc/testsuite/gcc.dg/torture/pr24626-3.c
@@ -1,6 +1,7 @@
 /* { dg-do compile } */
 
 long fff(int*);
+void T(int*);
 
 long F2(int *node)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr25947-1.c b/gcc/testsuite/gcc.dg/torture/pr25947-1.c
index 8af6f8d4624..89d1ed07609 100644
--- a/gcc/testsuite/gcc.dg/torture/pr25947-1.c
+++ b/gcc/testsuite/gcc.dg/torture/pr25947-1.c
@@ -6,6 +6,7 @@ extern char *rl_line_buffer;
 extern int rl_point;
 extern int rl_end;
 static const char *vi_motion = " hl^$0ftFT;,%wbeWBE|";
+void rl_vi_end_word (int, int);
 void
 rl_vi_complete (int ignore, int key)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr27409.c b/gcc/testsuite/gcc.dg/torture/pr27409.c
index 430e6c8cc5e..4bfae43be37 100644
--- a/gcc/testsuite/gcc.dg/torture/pr27409.c
+++ b/gcc/testsuite/gcc.dg/torture/pr27409.c
@@ -10,6 +10,7 @@ struct {
         int g;
 } my_struct;
 
+void foo (thang_t *);
 void function(int blaz)
 {
   thang_t *fp = &my_struct.f;
diff --git a/gcc/testsuite/gcc.dg/torture/pr28814.c b/gcc/testsuite/gcc.dg/torture/pr28814.c
index cc3c9f6ce73..cf641ca9058 100644
--- a/gcc/testsuite/gcc.dg/torture/pr28814.c
+++ b/gcc/testsuite/gcc.dg/torture/pr28814.c
@@ -7,6 +7,8 @@ struct w49
   }
   value;
 };
+void backtrace (const char *, int, int);
+void
 f9887 (struct w49 a23040)
 {
   unsigned long r9887;
diff --git a/gcc/testsuite/gcc.dg/torture/pr31254.c b/gcc/testsuite/gcc.dg/torture/pr31254.c
index cec301273e5..ef2ee21ad67 100644
--- a/gcc/testsuite/gcc.dg/torture/pr31254.c
+++ b/gcc/testsuite/gcc.dg/torture/pr31254.c
@@ -19,6 +19,7 @@ static inline
 {
   return &vnode->vfs_inode;
 };
+void
 afs_inode_map_status (struct afs_vnode *vnode)
 {
   struct inode *inode = AFS_VNODE_TO_I (vnode);
diff --git a/gcc/testsuite/gcc.dg/torture/pr35227.c b/gcc/testsuite/gcc.dg/torture/pr35227.c
index d951d250fb2..37c2d107292 100644
--- a/gcc/testsuite/gcc.dg/torture/pr35227.c
+++ b/gcc/testsuite/gcc.dg/torture/pr35227.c
@@ -1,5 +1,7 @@
 /* { dg-do compile } */
+/* { dg-options "-std=gnu89" } */
 
+int
 mandel(double _Complex C)
 {
   int py;
diff --git a/gcc/testsuite/gcc.dg/torture/pr38948.c b/gcc/testsuite/gcc.dg/torture/pr38948.c
index 98ed493cbd7..90906eebf22 100644
--- a/gcc/testsuite/gcc.dg/torture/pr38948.c
+++ b/gcc/testsuite/gcc.dg/torture/pr38948.c
@@ -24,6 +24,7 @@ typedef struct gs_matrix_fixed_s
   int x;
 }
 gs_matrix_fixed;
+int gx_path_add_curve_notes ();
 static int
 append_simple (const byte * glyph, const gs_matrix_fixed * pmat, void * ppath)
 {
@@ -78,6 +79,7 @@ append_simple (const byte * glyph, const gs_matrix_fixed * pmat, void * ppath)
       }
   }
 }
+void gs_matrix_multiply (gs_matrix *, const gs_matrix *, gs_matrix *);
 int
 append_outline (uint glyph_index, const gs_matrix_fixed *pmat, void *ppath)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr43781.c b/gcc/testsuite/gcc.dg/torture/pr43781.c
index 37fe5a36769..e4ef3386508 100644
--- a/gcc/testsuite/gcc.dg/torture/pr43781.c
+++ b/gcc/testsuite/gcc.dg/torture/pr43781.c
@@ -25,7 +25,7 @@ struct S2 g_320[2] = {
 };
 
 void
-int32func (uint64p_34)
+int32func (int uint64p_34)
 {
   for (g_22.f3 = 0; g_22.f3 <= 0; g_22.f3)
     {
diff --git a/gcc/testsuite/gcc.dg/torture/pr44807.c b/gcc/testsuite/gcc.dg/torture/pr44807.c
index aa24a4c32e1..918333e2563 100644
--- a/gcc/testsuite/gcc.dg/torture/pr44807.c
+++ b/gcc/testsuite/gcc.dg/torture/pr44807.c
@@ -1,5 +1,8 @@
 /* { dg-do compile } */
 
+int sigemptyset (int *);
+int sigaddset(int, int);
+int sigprocmask ();
 struct jobstats
 {
   int j_jobslots;
diff --git a/gcc/testsuite/gcc.dg/torture/pr45865.c b/gcc/testsuite/gcc.dg/torture/pr45865.c
index f2e31dbab11..9974896f60c 100644
--- a/gcc/testsuite/gcc.dg/torture/pr45865.c
+++ b/gcc/testsuite/gcc.dg/torture/pr45865.c
@@ -25,6 +25,7 @@ struct rtx_def {
   unsigned int mode : 8;
 };
 extern enum rtx_code reverse_condition (enum rtx_code);
+extern enum rtx_code reverse_condition_maybe_unordered (enum rtx_code);
 enum rtx_code
 reversed_comparison_code_parts (enum rtx_code code, rtx insn, rtx arg0,
 				rtx arg1)
diff --git a/gcc/testsuite/gcc.dg/torture/pr49603.c b/gcc/testsuite/gcc.dg/torture/pr49603.c
index 90f51e5059c..9bde9891a4c 100644
--- a/gcc/testsuite/gcc.dg/torture/pr49603.c
+++ b/gcc/testsuite/gcc.dg/torture/pr49603.c
@@ -6,6 +6,7 @@ struct gl_visual {
 struct gl_context {
     struct gl_visual *Visual;
 };
+void foo (char *);
 void quickdraw_rgb( struct gl_context * ctx,
 		    int width, int height)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr51071-2.c b/gcc/testsuite/gcc.dg/torture/pr51071-2.c
index b67879c443d..ccf3d815872 100644
--- a/gcc/testsuite/gcc.dg/torture/pr51071-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr51071-2.c
@@ -7,6 +7,7 @@ extern struct module __this_module;
 static inline void
 trace_module_get  (struct module *mod, uintptr_t ip) { }
 struct module;
+int module_is_live (struct module *);
 static inline __attribute__((no_instrument_function))
 int try_module_get(struct module *module)
 {
@@ -29,6 +30,7 @@ struct net_device;
 struct net_device_ops {
     int (*ndo_open)(struct net_device *dev);
 };
+int hdlc_open (struct net_device *);
 int t3e3_open(struct net_device *dev)
 {
   int ret = hdlc_open(dev);
diff --git a/gcc/testsuite/gcc.dg/torture/pr51801.c b/gcc/testsuite/gcc.dg/torture/pr51801.c
index c36cee306fb..d5617d53029 100644
--- a/gcc/testsuite/gcc.dg/torture/pr51801.c
+++ b/gcc/testsuite/gcc.dg/torture/pr51801.c
@@ -4,6 +4,8 @@ typedef struct { char Vshow; } TScreen;
 typedef struct _Misc { char Tshow; } Misc;
 typedef struct _XtermWidgetRec { TScreen screen; Misc misc; } XtermWidgetRec, *XtermWidget;
 extern XtermWidget term;
+void Bell (XtermWidget, int, int);
+void set_tek_visibility (int);
 
 void
 handle_tekshow (void *gw, int allowswitch)
diff --git a/gcc/testsuite/gcc.dg/torture/pr52720.c b/gcc/testsuite/gcc.dg/torture/pr52720.c
index 528aa161b13..ac0bfb643b2 100644
--- a/gcc/testsuite/gcc.dg/torture/pr52720.c
+++ b/gcc/testsuite/gcc.dg/torture/pr52720.c
@@ -5,6 +5,7 @@ struct alu_bank_swizzle {
     int hw_gpr[3][4];
     int hw_cfile_addr[4];
 };
+void check_vector (struct alu_bank_swizzle *);
 static void init_bank_swizzle(struct alu_bank_swizzle *bs)
 {
   int i, cycle, component;
diff --git a/gcc/testsuite/gcc.dg/torture/pr52912.c b/gcc/testsuite/gcc.dg/torture/pr52912.c
index 3ae57588f26..1aa38c3ad6f 100644
--- a/gcc/testsuite/gcc.dg/torture/pr52912.c
+++ b/gcc/testsuite/gcc.dg/torture/pr52912.c
@@ -2,7 +2,7 @@
 
 int a, b, c;
 static int
-fn1 (p1)
+fn1 (int p1)
 {
 lbl_549:
       if (p1)
diff --git a/gcc/testsuite/gcc.dg/torture/pr55124.c b/gcc/testsuite/gcc.dg/torture/pr55124.c
index a8eec984b39..7ab172438a1 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55124.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55124.c
@@ -2,6 +2,7 @@
 
 int a, b;
 long c;
+void foo(int);
 
 void f2(void)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr55238.c b/gcc/testsuite/gcc.dg/torture/pr55238.c
index 0ace05809c9..489d03ea587 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55238.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55238.c
@@ -12,6 +12,8 @@ typedef struct
 gz_state;
 
 void gz_error (gz_state *state, int err, char *msg);
+void foo (char *);
+void bar (char *, char *);
 
 static void
 gz_reset (gz_state *state)
diff --git a/gcc/testsuite/gcc.dg/torture/pr55687.c b/gcc/testsuite/gcc.dg/torture/pr55687.c
index 1eab1a4f653..502ddd4ed2e 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55687.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55687.c
@@ -5,6 +5,7 @@ typedef short gshort;
 typedef struct _GString GString;
 
 extern char *fgets(char *, int, FILE *);
+extern void g_string_append_c_inline (GString *, char);
 
 void verbose_text_loop (void *data)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr55888.c b/gcc/testsuite/gcc.dg/torture/pr55888.c
index e75adcd2c62..e7f4260d069 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55888.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55888.c
@@ -55,6 +55,8 @@ typedef enum
     PROTOBUF_C_WIRE_TYPE_END_GROUP, PROTOBUF_C_WIRE_TYPE_32BIT
 }
 ProtobufCWireType;
+size_t tag_pack (uint32_t, uint8_t *);
+size_t prefixed_message_pack (ProtobufCMessage *, uint8_t *);
 static inline size_t
 uint32_pack (uint32_t value, uint8_t * out)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr55890-1.c b/gcc/testsuite/gcc.dg/torture/pr55890-1.c
index 9fd558ea03f..1113ab535f5 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55890-1.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55890-1.c
@@ -3,4 +3,4 @@
 extern void *memmove(void *, void *, __SIZE_TYPE__);
 typedef int (*_TEST_fun_) ();
 static _TEST_fun_ i = (_TEST_fun_) memmove;
-main() { i(); }
+int main() { i(); }
diff --git a/gcc/testsuite/gcc.dg/torture/pr55890-2.c b/gcc/testsuite/gcc.dg/torture/pr55890-2.c
index a753e573dce..1cf71d7529c 100644
--- a/gcc/testsuite/gcc.dg/torture/pr55890-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr55890-2.c
@@ -1,4 +1,4 @@
 /* { dg-do compile } */
 
 extern void *memcpy();
-main() { memcpy(); }
+int main() { memcpy(); }
diff --git a/gcc/testsuite/gcc.dg/torture/pr57036-1.c b/gcc/testsuite/gcc.dg/torture/pr57036-1.c
index 5aa63bd7506..ac6bc6b9df2 100644
--- a/gcc/testsuite/gcc.dg/torture/pr57036-1.c
+++ b/gcc/testsuite/gcc.dg/torture/pr57036-1.c
@@ -1,7 +1,10 @@
 /* { dg-do compile } */
 
 extern void g (void);
+int _setjmp();
+int read_buf_open (void);
 extern __inline __attribute__ ((__always_inline__,__leaf__))
+void
 f ()
 {
   g ();
diff --git a/gcc/testsuite/gcc.dg/torture/pr57036-2.c b/gcc/testsuite/gcc.dg/torture/pr57036-2.c
index 25de5cd1509..ceb47876d19 100644
--- a/gcc/testsuite/gcc.dg/torture/pr57036-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr57036-2.c
@@ -1,6 +1,7 @@
 /* { dg-do compile } */
 
 int j_;
+void g (void);
 int jpgDecode_convert (unsigned i)
 {
   __label__ label;
diff --git a/gcc/testsuite/gcc.dg/torture/pr57147-3.c b/gcc/testsuite/gcc.dg/torture/pr57147-3.c
index c64e5adb030..7a5926a1630 100644
--- a/gcc/testsuite/gcc.dg/torture/pr57147-3.c
+++ b/gcc/testsuite/gcc.dg/torture/pr57147-3.c
@@ -5,6 +5,8 @@ struct __jmp_buf_tag   {
 };
 typedef struct __jmp_buf_tag sigjmp_buf[1];
 sigjmp_buf GC_jmp_buf;
+int __sigsetjmp (sigjmp_buf, int);
+void GC_set_and_save_fault_handler (void (*)(int));
 void GC_fault_handler(int sig)
 {
 }
diff --git a/gcc/testsuite/gcc.dg/torture/pr57393-2.c b/gcc/testsuite/gcc.dg/torture/pr57393-2.c
index b9b12ffa557..a56313c1d6b 100644
--- a/gcc/testsuite/gcc.dg/torture/pr57393-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr57393-2.c
@@ -3,6 +3,7 @@
 
 char a;
 
+void
 foo (int **p)
 {
   int b;
diff --git a/gcc/testsuite/gcc.dg/torture/pr57584.c b/gcc/testsuite/gcc.dg/torture/pr57584.c
index 0e5a29492d7..b527b047ab6 100644
--- a/gcc/testsuite/gcc.dg/torture/pr57584.c
+++ b/gcc/testsuite/gcc.dg/torture/pr57584.c
@@ -32,6 +32,8 @@ struct scm_vm {
 };
 static SCM vm_regular_engine (SCM vm, SCM program, SCM *argv, int nargs) {
 }
+void vm_dispatch_hook ();
+int _setjmp ();
 static SCM vm_debug_engine (SCM vm, SCM program, SCM *argv, int nargs) {
     register scm_t_uint8 *ip ;
     register SCM *sp ;
diff --git a/gcc/testsuite/gcc.dg/torture/pr58079.c b/gcc/testsuite/gcc.dg/torture/pr58079.c
index 99a30181f1e..10defa56881 100644
--- a/gcc/testsuite/gcc.dg/torture/pr58079.c
+++ b/gcc/testsuite/gcc.dg/torture/pr58079.c
@@ -43,6 +43,7 @@ struct dvb_demux {
  struct list_head feed_list;
 };
 
+int dvb_dmx_swfilter_section_packet (struct dvb_demux_feed *, const u8 *);
 
 static
 inline
diff --git a/gcc/testsuite/gcc.dg/torture/pr59139.c b/gcc/testsuite/gcc.dg/torture/pr59139.c
index 4ec9177ffe7..5b059566f88 100644
--- a/gcc/testsuite/gcc.dg/torture/pr59139.c
+++ b/gcc/testsuite/gcc.dg/torture/pr59139.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 
 int a, b, c, d, e;
-int fn1(p1, p2) { return p2 == 0 ? p1 : 1 % p2; }
+int fn1(int p1, int p2) { return p2 == 0 ? p1 : 1 % p2; }
 
 void fn2()
 {
diff --git a/gcc/testsuite/gcc.dg/torture/pr59164.c b/gcc/testsuite/gcc.dg/torture/pr59164.c
index 1ec69610c21..345a96add68 100644
--- a/gcc/testsuite/gcc.dg/torture/pr59164.c
+++ b/gcc/testsuite/gcc.dg/torture/pr59164.c
@@ -4,7 +4,7 @@ int a, d, e;
 long b[10];
 int c[10][8];
 
-int fn1(p1)
+int fn1(int p1)
 { 
   return 1 >> p1; 
 }
diff --git a/gcc/testsuite/gcc.dg/torture/pr59993.c b/gcc/testsuite/gcc.dg/torture/pr59993.c
index be55a10b9fd..833d923a302 100644
--- a/gcc/testsuite/gcc.dg/torture/pr59993.c
+++ b/gcc/testsuite/gcc.dg/torture/pr59993.c
@@ -4,6 +4,8 @@
 
 extern int optind;
 jmp_buf jump_buf;
+void foo (jmp_buf, int);
+void bar (char *);
 int
 main (int argc, char **argv)
 {
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/builtin-apply-4.c b/gcc/testsuite/gcc.dg/torture/stackalign/builtin-apply-4.c
index 28dc6106d07..d958293b34f 100644
--- a/gcc/testsuite/gcc.dg/torture/stackalign/builtin-apply-4.c
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/builtin-apply-4.c
@@ -1,5 +1,6 @@
 /* PR tree-optimization/20076 */
 /* { dg-do run } */
+/* { dg-options "-fgnu89-inline" } */
 
 extern void abort (void);
 
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/comp-goto-1.c b/gcc/testsuite/gcc.dg/torture/stackalign/comp-goto-1.c
index 7558f01e2e8..cf163722de8 100644
--- a/gcc/testsuite/gcc.dg/torture/stackalign/comp-goto-1.c
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/comp-goto-1.c
@@ -11,10 +11,10 @@ extern void exit (int);
 
 #if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES)
 int
-x(a)
+x(int a)
 {
   __label__ xlab;
-  void y(a)
+  void y(int a)
     {
       void *x = &&llab;
       if (a==-1)
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/nested-3.c b/gcc/testsuite/gcc.dg/torture/stackalign/nested-3.c
index d35c9a7ce8a..917bdc37acb 100644
--- a/gcc/testsuite/gcc.dg/torture/stackalign/nested-3.c
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/nested-3.c
@@ -8,6 +8,7 @@
 #endif
 
 typedef int aligned __attribute__((aligned(ALIGNMENT)));
+extern int strncmp (const char *, const char *, size_t);
 
 int global;
 
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-4.c b/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-4.c
index 3673f1ac337..d9bc6dec6f4 100644
--- a/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-4.c
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-4.c
@@ -11,11 +11,10 @@ extern void exit (int);
 
 #if ! defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES)
 int
-
-x(a)
+x(int a)
 {
   __label__ xlab;
-  void y(a)
+  void y(int a)
     {
       if (a==0)
 	goto xlab;
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-5.c b/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-5.c
index d198c9a97f9..0fee82960de 100644
--- a/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-5.c
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-5.c
@@ -3,7 +3,7 @@
 extern void exit (int);
 #if !defined (NO_LABEL_VALUES) && !defined (NO_TRAMPOLINES)
 extern void abort (void);
-int s(i){if(i>0){__label__ l1;int f(int i){if(i==2)goto l1;return 0;}return f(i);l1:;}return 1;}
+int s(int i){if(i>0){__label__ l1;int f(int i){if(i==2)goto l1;return 0;}return f(i);l1:;}return 1;}
 int x(){return s(0)==1&&s(1)==0&&s(2)==1;}
 int main(){if(x()!=1)abort();exit(0);}
 #else
diff --git a/gcc/testsuite/gcc.dg/torture/va-arg-25.c b/gcc/testsuite/gcc.dg/torture/va-arg-25.c
index 64aaffac8b7..0fff6239be6 100644
--- a/gcc/testsuite/gcc.dg/torture/va-arg-25.c
+++ b/gcc/testsuite/gcc.dg/torture/va-arg-25.c
@@ -15,6 +15,8 @@
 const vector unsigned int v1 = {10,11,12,13};
 const vector unsigned int v2 = {20,21,22,23};
 
+extern int memcmp (const void *, const void *, size_t);
+
 void foo(int a, ...)
 {
   va_list args;
diff --git a/gcc/testsuite/gcc.dg/torture/vector-2.c b/gcc/testsuite/gcc.dg/torture/vector-2.c
index 6cc56cfae78..b004d005775 100644
--- a/gcc/testsuite/gcc.dg/torture/vector-2.c
+++ b/gcc/testsuite/gcc.dg/torture/vector-2.c
@@ -8,6 +8,8 @@
 
 #define vector __attribute__((vector_size(16) ))
 
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
+
 vector int f0(vector int t, int a)
 {
  ((int*)&t)[0] = a;
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 7d2451a8a50..77e45cb5831 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -702,7 +702,7 @@ proc check_effective_target_scheduling {} {
 
 proc check_effective_target_trapping {} {
     return [check_no_compiler_messages trapping object {
-        add (int a, int b) { return a + b; }
+        int add (int a, int b) { return a + b; }
     } "-ftrapv"]
 }
 
-- 
2.30.2