Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

65 files changed, 897 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20000901-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20000901-1.c
new file mode 100644
index 000000000..ef5c3cbca
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20000901-1.c
@@ -0,0 +1 @@
+struct foo bar[] = { {"baz"} }; /* { dg-error "array type has incomplete element type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20001228-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20001228-1.c
new file mode 100644
index 000000000..73a44a859
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20001228-1.c
@@ -0,0 +1,6 @@
+void rof(void)
+{
+  union { int a; } u;
+  for (u.a = 0; u; u.a++)  /* { dg-error "used union" } */
+    ;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010425-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010425-1.c
new file mode 100644
index 000000000..e36269e8d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010425-1.c
@@ -0,0 +1,9 @@
+__inline__ void bar(int x)
+{
+  (void)x;
+}
+
+void foo(void)
+{
+  bar(baz);  /* { dg-error "undeclared|for each function" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010524-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010524-1.c
new file mode 100644
index 000000000..95c5db15d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20010524-1.c
@@ -0,0 +1,2 @@
+int i = 7 / 0; /* { dg-error "not constant" } */
+	/* { dg-warning "division by zero" "div by zero" { target *-*-* } 1 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20011025-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20011025-1.c
new file mode 100644
index 000000000..51e60e5cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20011025-1.c
@@ -0,0 +1,5 @@
+double foo [] =
+{ &bar,		/* { dg-error "undeclared|is not constant|near init" } */
+  (void *) 0 };	/* { dg-error "incompatible types|is not constant|near init" } */
+double baz [] =
+{ (void *) 0 };	/* { dg-error "incompatible types|is not constant|near init" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020130-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020130-1.c
new file mode 100644
index 000000000..d820e062e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020130-1.c
@@ -0,0 +1,9 @@
+/* Test for ICE when using typedef for bad type.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk>.  */
+
+void
+foo (void)
+{
+  typedef int t[x]; /* { dg-error "undeclared|function" "x undeclared" } */
+  t bar;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020207-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020207-1.c
new file mode 100644
index 000000000..945eb1b1b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020207-1.c
@@ -0,0 +1,32 @@
+/* This testcase ICEd because statement expression type was set, but was not
+   as used.  */
+
+struct A {
+  unsigned int a, b, c;
+};
+
+extern void abort (void);
+extern void exit (int);
+
+struct A bar (void)
+{
+  return (struct A) { 176, 52, 31 };
+}
+
+void baz (struct A *a)
+{
+  if (a->a != 176 || a->b != 52 || a->c != 31)
+    abort ();
+}
+
+int main ()
+{
+  struct A d;
+
+  d = ({ { bar (); } });		/* { dg-error "void value" } */
+  d = ({ if (1) { bar (); } });		/* { dg-error "void value" } */
+  d = ({ while (0) { bar (); } });	/* { dg-error "void value" } */
+  d = ({ do { bar (); } while (0); });	/* { dg-error "void value" } */
+  baz (&d);
+  exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020213-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020213-1.c
new file mode 100644
index 000000000..41480f079
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020213-1.c
@@ -0,0 +1,34 @@
+/* PR c/5503
+   Test whether argument checking is done for fputs, bzero and bcmp.  */
+typedef struct { int i; } FILE;
+typedef __SIZE_TYPE__ size_t;
+int fputs (const char *, FILE *);
+void bzero (void *, size_t);
+int bcmp (const void *, const void *, size_t);
+
+char buf[32];
+FILE *f;
+
+int main ()
+{
+  fputs ("foo");		/* { dg-error "too few" } */
+  fputs ("foo", "bar", "baz");	/* { dg-error "too many" } */
+  fputs (21, 43);
+  bzero (buf);			/* { dg-error "too few" } */
+  bzero (21);			/* { dg-error "too few" } */
+  bcmp (buf, buf + 16);		/* { dg-error "too few" } */
+  bcmp (21);			/* { dg-error "too few" } */
+  fputs ("foo", f);
+  bzero (buf, 32);
+  bcmp (buf, buf + 16, 16);
+  return 0;
+}
+
+/* { dg-warning "passing argument 2 of" "2nd incompatible" { target *-*-* } 15 } */
+/* { dg-message "note: expected '\[^'\n\]*' but argument is of type '\[^'\n\]*'" "note: expected" { target *-*-* } 5 } */
+/* { dg-warning "passing argument 1 of" "1st incompatible" { target *-*-* } 16 } */
+/* { dg-warning "passing argument 2 of" "2nd incompatible" { target *-*-* } 16 } */
+/* { dg-warning "passing argument 1 of" "1st incompatible" { target *-*-* } 18 } */
+/* { dg-message "note: expected '\[^'\n\]*' but argument is of type '\[^'\n\]*'" "note: expected" { target *-*-* } 6 } */
+/* { dg-warning "passing argument 1 of" "1st incompatible" { target *-*-* } 20 } */
+/* { dg-message "note: expected '\[^'\n\]*' but argument is of type '\[^'\n\]*'" "note: expected" { target *-*-* } 7 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020220-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020220-1.c
new file mode 100644
index 000000000..3063f422c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20020220-1.c
@@ -0,0 +1,12 @@
+/* PR c++/5713
+   Test that there are no ICEs after redeclaration error.  */
+
+int foo (const char*, const char*);
+
+void bar (void)
+{
+  const char *s = "bar";
+  int i;			/* { dg-message "note: previous declaration" } */
+  int size = 2;
+  int i = foo (s, s + size);	/* { dg-error "redeclaration of" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20030818-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20030818-1.c
new file mode 100644
index 000000000..71b89ec6f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20030818-1.c
@@ -0,0 +1,3 @@
+/* PR 11207.  */
+
+char font8x8[256][8] = { [-1] = { 0 } }; /* { dg-error "array index|near init" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-1.c
new file mode 100644
index 000000000..dc5ab7a7c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-1.c
@@ -0,0 +1,15 @@
+/* PR/11658  The error message was quite mysterious for gcc up to 3.4.x */
+
+struct a {
+  int x;
+};
+
+int bug_if(struct a a) { if (a) return 1; else return 0; }  /* { dg-error "struct type" } */
+int bug_while(struct a a) { while (a); }  /* { dg-error "struct type" } */
+int bug_do_while(struct a a) { do ; while (a); }  /* { dg-error "struct type" } */
+int bug_for(struct a a) { for ( ; a; ) ; }  /* { dg-error "struct type" } */
+int bug_or(struct a a) { return (a || 1); }  /* { dg-error "struct type" } */
+int bug_and(struct a a) { return (a && 1); }  /* { dg-error "struct type" } */
+int bug_cond(struct a a) { return (a ? 1 : 0); }  /* { dg-error "struct type" } */
+int bug_cond2(struct a a) { return (a ? : 0); }  /* { dg-error "struct type" } */
+int bug_bool(struct a a) { return (_Bool) a; }  /* { dg-error "struct type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-2.c
new file mode 100644
index 000000000..5c8b22f02
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-2.c
@@ -0,0 +1,15 @@
+/* PR/11658  The error message was quite mysterious for gcc up to 3.4.x */
+
+union a {
+  int x;
+};
+
+int bug_if(union a a) { if (a) return 1; else return 0; }  /* { dg-error "union type" } */
+int bug_while(union a a) { while (a); }  /* { dg-error "union type" } */
+int bug_do_while(union a a) { do ; while (a); }  /* { dg-error "union type" } */
+int bug_for(union a a) { for ( ; a; ) ; }  /* { dg-error "union type" } */
+int bug_or(union a a) { return (a || 1); }  /* { dg-error "union type" } */
+int bug_and(union a a) { return (a && 1); }  /* { dg-error "union type" } */
+int bug_cond(union a a) { return (a ? 1 : 0); }  /* { dg-error "union type" } */
+int bug_cond2(union a a) { return (a ? : 0); }  /* { dg-error "union type" } */
+int bug_bool(union a a) { return (_Bool) a; }  /* { dg-error "union type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-3.c
new file mode 100644
index 000000000..5b90c3ee8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040203-3.c
@@ -0,0 +1,16 @@
+/* PR/11658  The error message was quite mysterious for gcc up to 3.4.x */
+/* { dg-options "-std=gnu89" } */
+
+struct s { char c[1]; };
+struct s f(void);
+
+int bug_if(void) { if (f().c) return 1; else return 0; }  /* { dg-error "array that cannot be converted" } */
+int bug_while(void) { while (f().c); }  /* { dg-error "array that cannot be converted" } */
+int bug_do_while(void) { do ; while (f().c); }  /* { dg-error "array that cannot be converted" } */
+int bug_for(void) { for ( ; f().c; ) ; }  /* { dg-error "array that cannot be converted" } */
+int bug_or(void) { return (f().c || 1); }  /* { dg-error "array that cannot be converted" } */
+int bug_and(void) { return (f().c && 1); }  /* { dg-error "array that cannot be converted" } */
+int bug_cond(void) { return (f().c ? 1 : 0); }  /* { dg-error "array that cannot be converted" } */
+int bug_cond2(void) { return (f().c ? : 0); }  /* { dg-error "array that cannot be converted" } */
+int bug_not(void) { return !f().c; }  /* { dg-error "wrong type argument to unary exclamation mark" } */
+int bug_bool(void) { return (_Bool) f().c; }  /* { dg-error "array that cannot be converted" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040629-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040629-1.c
new file mode 100644
index 000000000..ff00260a7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20040629-1.c
@@ -0,0 +1,8 @@
+/* PR 16216 */
+
+void func()
+{
+        const char *pek; int i;
+        pek=__builtin_va_arg(ap,const char*);	/* { dg-error "" } */
+}
+/* { dg-message "undeclared identifier is reported only once" "reminder" { target *-*-* } 0 } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20041207.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20041207.c
new file mode 100644
index 000000000..0d02da909
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20041207.c
@@ -0,0 +1,8 @@
+/* PR18867 - ICE on a switch controlling expressions with an
+   invalid type.  Origin: Serge Belyshev <belyshev@lubercy.com>  */
+   
+void f()
+{
+  float x;
+  switch (x) {case 0: break;}; /* { dg-error "not an integer" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20050120-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20050120-1.c
new file mode 100644
index 000000000..4af84b6f2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/20050120-1.c
@@ -0,0 +1,19 @@
+/* PR c/18946 */
+/* { dg-do compile } */
+/* { dg-options "-Wshadow" } */
+
+void bar (void)
+{
+  {
+    if (foo)		/* { dg-error "undeclared|for each" } */
+      foo ();		/* { dg-warning "shadows previous" } */
+  }
+}
+
+void baz (void)
+{
+  if (foo)		/* { dg-error "undeclared" } */
+    {
+      int foo;		/* { dg-warning "shadows previous" } */
+    }
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920507-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920507-1.c
new file mode 100644
index 000000000..22b7b0a8b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920507-1.c
@@ -0,0 +1,8 @@
+/* { dg-options "-ffat-lto-objects" } */
+int *
+x(void)
+{
+ register int *a asm("unknown_register");  /* { dg-error "invalid register" } */
+ int *v[1] = {a};
+ return v[0];
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920616-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920616-2.c
new file mode 100644
index 000000000..25f59434f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920616-2.c
@@ -0,0 +1 @@
+f(void a,...){}		/* { dg-error "has incomplete type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920721-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920721-2.c
new file mode 100644
index 000000000..b21ff994e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920721-2.c
@@ -0,0 +1,6 @@
+void f(int n)
+{
+int s;
+for(s=0;s<n;s++)
+  s==5?1 n=1;		/* { dg-error "parse error|syntax error|expected" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920824-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920824-1.c
new file mode 100644
index 000000000..bc8b19c3c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920824-1.c
@@ -0,0 +1 @@
+struct s{struct s{int i;}x;};	/* { dg-error "nested redefinition" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920923-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920923-1.c
new file mode 100644
index 000000000..ccd1dc3a7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/920923-1.c
@@ -0,0 +1,127 @@
+/* { dg-message "undeclared identifier is reported only once" "reminder for mmu_base" { target *-*-* } 0 } */
+typedef BYTE unsigned char;	/* { dg-error "expected" } */
+typedef int item_n;
+typedef int perm_set;
+struct PENT { caddr_t v_addr; };/* { dg-error "unknown type name" } */
+typedef struct PENT prec;
+typedef struct PENT *prec_t;
+prec_t mem_hash;
+BYTE *mem_base;			/* { dg-error "unknown type name" } */
+struct PTE {
+     BYTE *p_page;		/* { dg-error "unknown type name" } */
+     perm_set p_perms;
+};
+typedef struct PTE pte;
+struct PTP {
+     union {
+	  struct *PTP p_tablep;	/* { dg-error "expected" } */
+	  struct *PTE p_entry;
+     } u;
+     int valid;
+};
+typedef struct PTP (u.p_tablep);/* { dg-error "expected" } */
+int pfree=0;
+int pcount=0;
+
+void
+mmu_walk_find(va)
+caddr_t va;			/* { dg-error "unknown type name" } */
+{
+     BYTE *page_addr; /* { dg-error "unknown type name" } */
+     if (mmu_base[Level1(va)]->valid==0x0) { /* { dg-error "undeclared" } */
+	  l1_base = mmu_base[Level1(va)]->(u.p_tablep) = p_alloc(); /* { dg-error "expected|undeclared" } */
+	  mmu_base[Level1(va)]->valid = 0x3;
+	  for (idx=0; idx<LEVEL1_ENTRIES; idx++) /* { dg-error "undeclared" } */
+	       l1_base[idx]->valid = 0x0;
+	  goto build_level2;
+     } else
+	  l1_base = mmu_base[Level1(va)]->(u.p_tablep); /* { dg-error "expected" } */
+
+     if (l1_base[Level2(va)]->valid==0x0) {
+     build_level2:
+	  l2_base = l1_base[Level2(va)]->(u.p_tablep) = p_alloc(); /* { dg-error "expected|undeclared" } */
+	  l1_base[Level2(va)]->valid = 0x3;
+	  for (idx=0; idx<LEVEL2_ENTRIES; idx++) /* { dg-error "undeclared" } */
+	       l2_base[idx]->valid=0x0;
+	  goto build_page; /* { dg-error "used but not defined" } */
+     } else
+	  l2_base = mmu_base[Level2(va)]->(u.p_tablep); /* { dg-error "expected" } */
+
+     page_addr = l2_base[Level2(va)]->valid;
+}
+
+void *
+a_translate(va_op, v_addr)
+int va_op;
+caddr_t v_addr;			/* { dg-error "unknown type name" } */
+{
+     register prec_t bucket;
+     register caddr_t p_addr;	/* { dg-error "unknown type name" } */
+     bucket = mem_hash+((((v_addr)>>ITEMBITS))&hash_mask);  /* { dg-error "undeclared" } */
+     do {
+	  if (bucket->v_addr == ((v_addr)>>ITEMBITS) {	/* { dg-error "expected|undeclared|no member" } */
+	       if(!(bucket->perm_set&va_op))
+		    goto prot_fault;
+	       return mem_base + v_addr;
+	  }
+     } while((bucket++)->v_addr != ((caddr_t)0));  /* { dg-error "expected|undeclared|no member" } */
+
+ page_miss:
+     p_addr = (--bucket)->p_addr;	/* { dg-error "no member" } */
+ page_type:
+     switch (p_addr) {
+     case BUCKET_FULL:		/* { dg-error "undeclared" } */
+	  enlarge_hash_table(mem_hash);
+     case((caddr_t)0):		/* { dg-error "expected" } */
+	  p_addr = fill_item_entry(va_op, v_addr);
+	  goto page_type;
+     case((caddr_t)1):		/* { dg-error "expected" } */
+     default:
+	  ((void)(((0))?0:(__eprintf("Failed assertion`%s'at line%d of`%s'.\n",
+				     "FALSE", 327, "b.c"), 0)));
+     }
+}
+
+void
+flush_hash(hasht, hash_size)
+prec_t hasht;
+int hash_size;
+{
+     register prec_t bucket;
+     register int idx;
+     bucket = hasht;
+     for(idx=(hash_size*3)-1; idx>=0; idx--) {
+	  bucket->v_addr = ((caddr_t)0);/* { dg-error "undeclared|expected|no member" } */
+	  bucket->p_addr = ((caddr_t)0);/* { dg-error "no member|expected" } */
+	  bucket->perm_set = VA_EMPTY;	/* { dg-error "undeclared|no member" } */
+     }
+}
+
+extern void *calloc(__SIZE_TYPE__, __SIZE_TYPE__);
+
+void
+init_mem()
+{
+     mem_base = (BYTE *) calloc(1024, (1<<13)); /* { dg-error "undeclared|expected" } */
+     ((void)((mem_base != (BYTE *)0)	/* { dg-error "expected" } */
+	     ? 0
+	     : (__eprintf("Failed assertion`%s'at line%d of`%s'.\n",
+			  "mem_base != (BYTE *)0", 366, "b.c"),
+		0)));
+     hash_num = INIT_NUM_ENTRIES * 3;	/* { dg-error "undeclared" } */
+     mem_hash = (prec_t) calloc(hash_num, sizeof(prec));
+     ((void)((mem_hash != (prec_t)0)
+	     ? 0
+	     : (__eprintf("Failed assertion`%s'at line%d of`%s'.\n",
+			  "mem_hash != (prec_t)0", 370, "b.c"),
+		0)));
+     flush_hash(mem_hash, 32);
+     build_ptables(mem_base, 1024*(1<<13)); /* { dg-bogus "integer overflow" "int smaller than 32 bits" { xfail int16 } } */
+}
+
+struct tm {
+     int tm_sec; int tm_min; int tm_hour;
+     int tm_mday;int tm_mon; int tm_year;
+     int tm_wday;int tm_yday;int tm_isdst;
+     char*tm_zone; long tm_gmtoff;
+};
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921102-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921102-1.c
new file mode 100644
index 000000000..ef04b1b2a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921102-1.c
@@ -0,0 +1 @@
+int x[]={[0.3 ... 4.6]9}; /* { dg-error "not of integer type|near init" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921116-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921116-1.c
new file mode 100644
index 000000000..890bbb634
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/921116-1.c
@@ -0,0 +1 @@
+void a (void x) {}	/* { dg-error "has incomplete type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930301-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930301-1.c
new file mode 100644
index 000000000..afabd1513
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930301-1.c
@@ -0,0 +1,5 @@
+struct a *q;
+f()
+{
+  q++;	/* { dg-error "pointer to" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-1.c
new file mode 100644
index 000000000..835e072c6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-1.c
@@ -0,0 +1,6 @@
+f ()
+{
+  double b;
+  b = b * 10;
+  goto c;	/* { dg-error "used but not defined" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-2.c
new file mode 100644
index 000000000..5e02d8951
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930622-2.c
@@ -0,0 +1,6 @@
+f ()
+{
+  int i;
+  for (i--)	/* { dg-error "parse|syntax|expected" } */
+    ;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930714-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930714-1.c
new file mode 100644
index 000000000..bdbc13394
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/930714-1.c
@@ -0,0 +1,25 @@
+typedef union _yystype
+{
+  int i;
+  int *iptr;
+  int (*ifunc)(int);
+  void (*vfunc)(int);
+}
+YYSTYPE;
+
+extern int f1(int k);
+
+void test()
+{
+  YYSTYPE a;
+  int (*iptr)(int);
+  int foo[5];
+
+  a = f1;		/* { dg-error "incompatible types" } */
+  a = (YYSTYPE)f1;
+  a = (YYSTYPE)foo;
+  a = (YYSTYPE)(int *)foo;
+  iptr = f1;
+  a = iptr;		/* { dg-error "incompatible types" } */
+  a = (YYSTYPE)iptr;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/931203-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/931203-1.c
new file mode 100644
index 000000000..0c6a9f2d3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/931203-1.c
@@ -0,0 +1,11 @@
+typedef struct
+{
+  int x, y;
+} point_t;
+
+
+point_t
+f ()
+{
+  return 0;	/* { dg-error "incompatible types" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940112-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940112-1.c
new file mode 100644
index 000000000..bb5e0f66c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940112-1.c
@@ -0,0 +1,7 @@
+double
+f (int x)
+{
+  double e = 1;
+  e = 1;
+  return (e)
+}	/* { dg-error "parse error|syntax error|expected" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940227-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940227-1.c
new file mode 100644
index 000000000..2e6d91393
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/940227-1.c
@@ -0,0 +1,5 @@
+struct font {
+  struct {
+    char *line,*ulmask;
+  } c[2];
+} character[1] = { { {"", ""}, {"", ""} } }; /* { dg-error "extra|near|excess" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950825-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950825-1.c
new file mode 100644
index 000000000..43dca2f10
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950825-1.c
@@ -0,0 +1,4 @@
+main()
+{
+return (struct x) {{y: 0}};   /* { dg-error "extra|near|excess|incompatible|invalid" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950921-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950921-1.c
new file mode 100644
index 000000000..f141d510b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/950921-1.c
@@ -0,0 +1,10 @@
+typedef enum
+{
+  a = (X) 0,	/* { dg-error "undeclared|not integer|parse error|syntax error|expected" } */
+  b
+} c;
+
+typedef enum
+{
+  d = (X) 0	/* { dg-error "undeclared|not integer|parse error|syntax error|expected" } */
+} e;
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/951123-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/951123-1.c
new file mode 100644
index 000000000..009d02b8f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/951123-1.c
@@ -0,0 +1,2 @@
+struct S { int a; int b[2]; };
+struct S x = { 0, [0]; };    /* { dg-error "array index|near|parse|syntax|expected" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/971104-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/971104-1.c
new file mode 100644
index 000000000..722b71c78
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/971104-1.c
@@ -0,0 +1,29 @@
+extern int printf(const char *, ...);
+typedef unsigned short          ushort;
+struct sembuf {
+  ushort  sem_num;         
+  short   sem_op;          
+  short   sem_flg;         
+};
+union semun {
+  int val;                       
+  struct semid_ds *buf;          
+  ushort *array;                 
+  struct seminfo *__buf;         
+  void *__pad;
+};
+static union semun semctl_arg;
+static int semid;
+static void up(int sem){
+  struct sembuf sb;
+  sb.sem_num = (unsigned short) sem;
+  sb.sem_op  = 1;         
+  sb.sem_flg = 0x1000 ;  
+  if(semop(semid, &sb, 1) == -1) error("up failure");
+  if(semctl(semid, sb.sem_num, 12 , semctl_arg) == 0)
+    printf("%s had processes sleeping on it!\n",
+    ({ "MUTEX     ", "BARB_SEM 1", "BARB_SEM 2", "CUST_SEM 1",
+       "CUST_SEM 2", "WAIT_SEM 1", "WAIT_SEM 2", "WAIT_SEM 3",
+       "WAIT_SEM 4"}	 /* { dg-error "parse error|syntax error|expected" } */
+	[( sb.sem_num )]) ); /* { dg-error "expected" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/990416-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/990416-1.c
new file mode 100644
index 000000000..91801910b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/990416-1.c
@@ -0,0 +1,12 @@
+extern void *memcpy (void *, const void *, __SIZE_TYPE__);
+typedef int word_type;
+   
+static void
+copy_reg (unsigned int reg, frame_state *udata,	/* { dg-error "unknown type name" } */
+	  frame_state *target_udata)	/* { dg-error "unknown type name" } */
+{  
+  word_type *preg = ge_reg_addr (reg, udata, 0);
+  word_type *ptreg = ge_reg_addr (reg, target_udata, 0);
+   
+  memcpy (ptreg, preg, __builtin_dwarf_reg_size (reg));
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/const-ll-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/const-ll-1.c
new file mode 100644
index 000000000..cac3af6aa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/const-ll-1.c
@@ -0,0 +1,24 @@
+/* Test for broken long long suffixes.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+
+/* The following are valid integer suffixes, according to C99:
+
+   no suffix
+   u or U
+   ul, uL, Ul or UL
+   ull, uLL, Ull or ULL
+   l or L
+   lu, lU, Lu or LU
+   llu, llU, LLu or LLU
+
+   The following are not but have been accepted by GCC in the past:
+
+   lul and case variants (the 'l's being separated by a 'u')
+   lL, Ll and variants with a 'u' (mixed case pair of 'l's)
+
+   (cpplib gets this right when processing #if expressions.)
+
+*/
+
+unsigned long long a = 1LUL; /* { dg-error "lul|LUL" "error for LUL suffix" } */
+long long b = 1Ll; /* { dg-error "Ll" "error for Ll suffix" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-1.c
new file mode 100644
index 000000000..773643b3f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-1.c
@@ -0,0 +1,4 @@
+struct a
+{
+  struct b t;	/* { dg-error "has incomplete type" } */
+};
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c
new file mode 100644
index 000000000..0c707e372
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c
@@ -0,0 +1,12 @@
+/* Origin: <steven@gcc.gnu.org>
+   Make sure we do not ICE when the type in the function
+   argument list is incomplete (Bug 10602).  */
+/* { dg-options "-w" } */
+
+int g95_type_for_mode (enum machine_mode);
+
+int
+g95_type_for_mode (enum machine_mode mode) /* { dg-error "incomplete type" } */
+{
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-3.c
new file mode 100644
index 000000000..735ef465b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-3.c
@@ -0,0 +1,9 @@
+/* Both occurrences of "c" should get diagnostics.  PR 12391.  */
+typedef struct { int a; } b_t;
+
+int foo (void)
+{
+  b_t d;
+  struct b_t *c = &d;	/* { dg-warning "incompatible pointer type" } */
+  c->a;			/* { dg-error "incomplete type" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-4.c
new file mode 100644
index 000000000..a4f47694d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-4.c
@@ -0,0 +1,4 @@
+void foo()
+{
+  enum E e; /* { dg-error "storage size" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-5.c
new file mode 100644
index 000000000..049c34a20
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/incomplete-5.c
@@ -0,0 +1,8 @@
+/* ICE on unnamed field with incomplete enum type: PR 40032.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+struct A
+{
+  enum E : 8; /* { dg-warning "narrower than values of its type" } */
+  /* { dg-error "has incomplete type" "incomplete" { target *-*-* } 6 } */
+};
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-1.c
new file mode 100644
index 000000000..007991b6a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-1.c
@@ -0,0 +1,17 @@
+struct a
+{ double a, b, c; };
+
+struct b
+{
+  struct a arr[6];
+};
+
+static struct b a_b =
+{
+  {0,0,0},
+  {0,0,0},	/* { dg-error "extra brace|excess elements|near" } */
+  {0,0,0},	/* { dg-error "extra brace|excess elements|near" } */
+  {0,0,0},	/* { dg-error "extra brace|excess elements|near" } */
+  {0,0,0},	/* { dg-error "extra brace|excess elements|near" } */
+  {0,0,0},	/* { dg-error "extra brace|excess elements|near" } */
+};
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-2.c
new file mode 100644
index 000000000..b0699023a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-2.c
@@ -0,0 +1 @@
+int d[][] = { {1}, {2}, {3} };	/* { dg-error "incomplete element type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-3.c
new file mode 100644
index 000000000..fe9543522
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-3.c
@@ -0,0 +1,4 @@
+void die(void)
+{
+  char foo[BAR] = "1234"; /* { dg-error "undeclared|function|incomplete type" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-4.c
new file mode 100644
index 000000000..782251fa3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-4.c
@@ -0,0 +1 @@
+struct a { char *b; } c[D]; /* { dg-error "undeclared" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-5.c
new file mode 100644
index 000000000..366397aef
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/init-5.c
@@ -0,0 +1,4 @@
+/* Test for ICE after syntax error in initializer with range
+   designator: PR 35446.  */
+
+int a[2][2] = { [0 ... 1] = { ; } }; /* { dg-error "expected expression" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c
new file mode 100644
index 000000000..d1d4b364b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c
@@ -0,0 +1,5 @@
+/* { dg-options "-ffat-lto-objects" } */
+asm_invalid_register_name()
+{
+  asm("":::"this_is_an_invalid_register_name");	/* { dg-error "unknown register" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-1.c
new file mode 100644
index 000000000..58d212f96
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-1.c
@@ -0,0 +1,175 @@
+/* Test various diagnostics of ill-formed constructs involving labels.  */
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+
+extern void dummy(void);
+
+/* labels must be defined */
+void a(void)
+{
+  goto l;   /* { dg-error "used but not defined" "no label" } */
+}
+
+/* warnings for labels defined but not used, or declared but not defined */
+void b(void)
+{
+  __label__ l;
+ l:  /* { dg-warning "defined but not used"  "no goto 1" } */
+ m:  /* { dg-warning "defined but not used"  "no goto 2" } */
+  dummy();
+}
+
+void c(void)
+{
+  __label__ l;  /* { dg-warning "declared but not defined" "only __label__" } */
+  dummy();
+}
+
+/* can't have two labels with the same name in the same function */
+void d(void)
+{
+ l: dummy();  /* { dg-message "note: previous definition" "prev def same scope" } */
+ l: dummy();  /* { dg-error "duplicate label" "dup label same scope" } */
+ goto l;
+}
+
+/* even at different scopes */
+void e(void)
+{
+ l: dummy();	/* { dg-message "note: previous definition"  "prev def diff scope" } */
+  {
+  l: dummy();	/* { dg-error "duplicate label" "dup label diff scope" } */
+  }
+  goto l;
+}
+
+/* but, with __label__, you can */
+void f(void)
+{
+ l: dummy();
+  {
+    __label__ l;
+    l: dummy();	  /* { dg-warning "defined but not used" "unused shadow 1" } */
+  };
+  goto l;  /* this reaches the outer l */
+}
+
+/* a __label__ is not visible outside its scope */
+void g(void)
+{
+  dummy();
+  {
+    __label__ l;
+    l: dummy();
+    goto l;
+  }
+  goto l;  /* { dg-error "used but not defined" "label ref out of scope" } */
+}
+
+/* __label__ can appear at top level of a function, too...
+   ... but doesn't provide a definition of the label */
+void h(void)
+{
+  __label__ l;
+  dummy ();
+
+  goto l;  /* { dg-error "used but not defined" "used, only __label__" } */
+}
+
+/* A nested function may not goto a label outside itself  */
+void i(void)
+{
+  auto void nest(void);
+
+ l: nest();
+  
+  void nest(void)
+    {
+      goto l;  /* { dg-error "used but not defined" "nest use outer label" } */
+    }
+
+  goto l; /* reaches the outer l */
+}
+
+/* which means that a nested function may have its own label with the
+   same name as the outer function */
+void j(void)
+{
+  auto void nest(void);
+
+ l: nest();
+  
+  void nest(void)
+    {
+    l: dummy(); /* { dg-warning "defined but not used" "nest label same name" } */
+    }
+
+  goto l; /* reaches the outer l */
+}
+
+/* and, turnabout, an outer function may not goto a label in a nested
+   function */
+void k(void)
+{
+  void nest(void)
+  {
+  l: dummy();  /* { dg-warning "defined but not used" "outer use nest label" } */
+  }
+
+  goto l; /* { dg-error "used but not defined" "outer use nest label" } */
+  nest();
+}
+
+/* not even with __label__ */
+void l(void)
+{
+  void nest(void)
+  {
+    __label__ l;
+  l: dummy(); /* { dg-warning "defined but not used" "outer use nest __label__" } */
+  }
+
+  goto l; /* { dg-error "used but not defined" "outer use nest __label__" } */
+  nest();
+}
+
+
+/* but if the outer label is declared with __label__, then a nested
+   function can goto that label (accomplishing a longjmp) */
+void m(void)
+{
+  __label__ l;
+  void nest(void) { goto l; }
+  nest();
+  dummy();
+ l:;
+}
+
+/* and that means the nested function cannot have its own label with
+   the same name as an outer label declared with __label__ */
+
+void n(void)
+{
+  __label__ l; /* { dg-message "note: previous declaration" "outer label decl" } */
+  void nest(void)
+    {
+    l: goto l;  /* { dg-error "duplicate label" "inner label defn" } */
+    }
+
+ l:
+  nest();
+}
+
+/* unless the nested function uses __label__ too!  */
+void o(void)
+{
+  __label__ l;
+  void nest(void)
+    {
+      __label__ l;
+    l: goto l;
+    }
+
+ l: goto l;
+ nest();
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-lineno-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-lineno-1.c
new file mode 100644
index 000000000..6d4def7ea
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/label-lineno-1.c
@@ -0,0 +1,14 @@
+/* Ensure that diagnostics for labels appear on the correct lineno.
+   by Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/23/2000.  */
+
+void
+foo(int i)
+{
+ my_label: /* { dg-message "note: previous definition" "prev label" } */
+
+  i++;
+
+ my_label: /* { dg-error "duplicate label" "label lineno" } */
+
+  i++;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/noncompile.exp b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/noncompile.exp
new file mode 100644
index 000000000..15460ef2b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/noncompile.exp
@@ -0,0 +1,25 @@
+#   Copyright (C) 1997-2014 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
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# Test error reporting.
+# Don't run this directory with any default CFLAGS, but do cycle through
+# torture options.
+
+load_lib gcc-dg.exp
+
+dg-init
+gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] ""
+dg-finish
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-1.c
new file mode 100644
index 000000000..5f879c3f0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-1.c
@@ -0,0 +1,11 @@
+/* Test that stray semicolon in old-style parameters is not
+   accepted.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+void
+f(a)
+     int a;; /* { dg-error "parse error|syntax error|expected declaration specifiers" } */
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-2.c
new file mode 100644
index 000000000..1b156b770
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/old-style-parm-2.c
@@ -0,0 +1,11 @@
+/* Test that parameter without declaration specifiers in old-style
+   parameters is not accepted.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+void
+f(a)
+     a; /* { dg-error "parse error|syntax error|no type or storage class|expected declaration specifiers" } */
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr23576.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr23576.c
new file mode 100644
index 000000000..384b0f68c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr23576.c
@@ -0,0 +1 @@
+struct ipr_path_entry path[0]; /* { dg-error "array type has incomplete element type" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-1.c
new file mode 100644
index 000000000..f85588786
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-1.c
@@ -0,0 +1,3 @@
+/* PR 35444: ICE from pending VLA sizes in invalid parameter list.  */
+void foo(int n, int a[n], int 0); /* { dg-error "expected" } */
+void bar() {}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-2.c
new file mode 100644
index 000000000..43817b90d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35444-2.c
@@ -0,0 +1,4 @@
+/* PR 35444: ICE from pending VLA sizes in invalid parameter list.
+   Similar case to the PR, but with "..." before the syntax error.  */
+void foo(int n, int a[n], ... 0); /* { dg-error "expected" } */
+void bar() {}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c
new file mode 100644
index 000000000..9c31e9bb6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c
@@ -0,0 +1,7 @@
+/* ICE arising from preparing to enter a scope for a nested function
+   but never doing so.  PR 35447.  */
+
+void foo()
+{
+  ({ int i().; }); /* { dg-error "expected" } */
+} /* { dg-error "expected" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr40033-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr40033-1.c
new file mode 100644
index 000000000..4f0744207
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr40033-1.c
@@ -0,0 +1,7 @@
+/* ICE from error_mark_node being wrapped in a C_MAYBE_CONST_EXPR.  PR
+   40033.  */
+
+void foo()
+{
+  ({ 0,; }); /* { dg-error "expected" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr44517.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr44517.c
new file mode 100644
index 000000000..fa9a9df2d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr44517.c
@@ -0,0 +1,18 @@
+/* PR c/44517: Improve diagnostic for misspelled typename in function declaration. */
+int f1(int x, pid_t y, long z, in t) {
+/* { dg-error "unknown type name 'pid_t'" "pid_t" { target *-*-* } 2 } */
+/* { dg-error "unknown type name 'in'" "in" { target *-*-* } 2 } */
+  return x + y + z + t;
+}
+
+int f2(int x, lon y, long z, ...){ /* { dg-error "unknown type name 'lon'" } */
+  return;
+}
+
+void f3(int n, int a[n], pid_t x); /* { dg-error "unknown type name 'pid_t'" } */
+void f4() {}
+void f5(int a, *b); /* { dg-error "expected declaration specifiers or" } */
+void f6(int a, b);  /* { dg-error "unknown type name 'b'" } */
+void f7(int a, goto b); /* { dg-error "expected declaration specifiers or" } */
+void f8(int a, in goto); /* { dg-error "unknown type name 'in'" } */
+void f9(int a, in 1); /* { dg-error "unknown type name 'in'" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr52290.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr52290.c
new file mode 100644
index 000000000..ac408fbd1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/pr52290.c
@@ -0,0 +1,3 @@
+/* { dg-error "undeclared here" "undeclared" { target *-*-* } 3 } */
+/* { dg-error "expected" "expected" { target *-*-* } 3 } */
+int f()[j]
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/redecl-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/redecl-1.c
new file mode 100644
index 000000000..732db0098
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/redecl-1.c
@@ -0,0 +1,9 @@
+/* Copyright 2000  Free Software Foundation */
+/* by Alexandre Oliva  <aoliva@redhat.com> */
+
+int
+foo ()
+{
+  int bar; /* { dg-message "note: previous.*decl" "previous.*decl" } */
+  volatile int bar; /* { dg-error "conflicting type qualifiers" "conflicting type qualifiers" } */
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/scope.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/scope.c
new file mode 100644
index 000000000..7f09c27cf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/scope.c
@@ -0,0 +1,19 @@
+extern void abort (void);
+extern void exit (int);
+static int v = 3;
+
+f ()
+{
+  int v = 4;
+  {
+    extern int v; /* { dg-error "static" } */  
+    if (v != 3)
+      abort ();
+  }
+}
+
+main ()
+{
+  f ();
+  exit (0);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-1.c
new file mode 100644
index 000000000..5bb7c2a4d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-1.c
@@ -0,0 +1,8 @@
+/* Test for no ICE with an undeclared identifier in an enum in old-style
+   parameter decls.  PR 12560.  */
+/* { dg-options "-w" } */
+
+foo(c)
+     enum { a = b } c;  /* { dg-error "undeclared|for each" } */
+{
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-2.c
new file mode 100644
index 000000000..36cd0eaf1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/undeclared-2.c
@@ -0,0 +1,3 @@
+/* Invalid, but should not ICE.  PRs 11944, 14734.  */
+
+void foo(const int[i]);  /* { dg-error "undeclared|for each" } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c
new file mode 100644
index 000000000..b8b7d3c31
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c
@@ -0,0 +1,8 @@
+#include <stdarg.h>
+
+f (int x, ...)
+{
+  va_list args;
+  va_start (args, bogus_variable);  /* { dg-error "undeclared|for each function|not last named" } */
+  va_end (args);
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/voidparam-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/voidparam-1.c
new file mode 100644
index 000000000..3378adddf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/noncompile/voidparam-1.c
@@ -0,0 +1,17 @@
+/* Test for bad uses of 'void' in parameter lists.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+
+typedef const void cv;
+typedef volatile void vv;
+
+void foo0 (const void); /* { dg-error "parameter" "const void decl" } */
+void foo0a (cv); /* { dg-error "parameter" "const void decl" } */
+void foo1 (volatile void); /* { dg-error "parameter" "volatile void decl" } */
+void foo1a (vv); /* { dg-error "parameter" "volatile void decl" } */
+void foo2 (register void); /* { dg-error "parameter" "register void decl" } */
+
+void bar0 (const void) { } /* { dg-error "parameter" "const void defn" } */
+void bar0a (cv) { } /* { dg-error "parameter" "const void defn" } */
+void bar1 (volatile void) { } /* { dg-error "parameter" "volatile void defn" } */
+void bar1a (vv) { } /* { dg-error "parameter" "volatile void defn" } */
+void bar2 (register void) { } /* { dg-error "parameter" "register void defn" } */