Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

31 files changed, 477 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-1.go
new file mode 100644
index 000000000..7b34eca19
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-1.go
@@ -0,0 +1,10 @@
+package main
+var a [2]int;
+func fn() {
+  a[0] = 1;
+  a[1] = 1;
+}
+func main() {
+  fn();
+  if a[0] != a[1] { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-2.go
new file mode 100644
index 000000000..516a131e4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/array-2.go
@@ -0,0 +1,19 @@
+package main
+
+func fn(a []int) int {
+  alen := len(a);
+  for i := 0; i < alen; i++ {
+    a[i] = i
+  }
+  return alen;
+}
+
+func main() {
+  var a [2]int;
+  if fn(a[0:]) != 2 {
+    panic(0);
+  }
+  if a[0] != 0 || a[1] != 1 {
+    panic(1);
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/chan-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/chan-1.go
new file mode 100644
index 000000000..c3d4ddb11
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/chan-1.go
@@ -0,0 +1,7 @@
+package main
+
+func main() {
+  c := make(chan int, 1);
+  c <- 0;
+  if <-c != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-1.go
new file mode 100644
index 000000000..2292692ea
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-1.go
@@ -0,0 +1,6 @@
+package main
+
+func main() {
+  const c = 2;
+  if c != 2 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-2.go
new file mode 100644
index 000000000..a7301a5c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/const-2.go
@@ -0,0 +1,7 @@
+package main
+
+const c = 3;
+
+func main() {
+  if c != 3 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/execute.exp b/gcc-4.9/gcc/testsuite/go.go-torture/execute/execute.exp
new file mode 100644
index 000000000..80757a37e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/execute.exp
@@ -0,0 +1,33 @@
+# Copyright (C) 2009-2014 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/>.
+
+# This is based on a file written by Rob Savoye (rob@cygnus.com) and
+# Jeffrey Wheat (cassidy@cygnus.com).
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+# load support procs
+load_lib go-torture.exp
+
+foreach testcase [lsort [glob -nocomplain $srcdir/$subdir/*.go]] {
+    # If we're only testing specific files and this isn't one of them, skip it.
+    if ![runtest_file_p $runtests $testcase] then {
+	continue
+    }
+    go-torture-execute $testcase
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/expr-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/expr-1.go
new file mode 100644
index 000000000..076388a6e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/expr-1.go
@@ -0,0 +1,11 @@
+package main
+
+func main() {
+  var v1 = 1;
+  var v2 = 1;
+  var v3 = (v1 + v2) / (v1 + v2);
+  var v4 = (v3 * v3) % (v3 * v3);
+  if v4 != 0 {
+    panic(0)
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-1.go
new file mode 100644
index 000000000..7aa91f004
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-1.go
@@ -0,0 +1,9 @@
+package main
+
+func main() {
+  sum := 0;
+  for i := 0; i < 10; i++ {
+    sum += i;
+  }
+  if sum != 45 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-2.go
new file mode 100644
index 000000000..af790edf8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/for-2.go
@@ -0,0 +1,52 @@
+package main
+
+func f1() {
+  j := 0;
+  for i := 0; i < 10; i++ {
+    if i > 2 {
+      break;
+    }
+    j = i;
+  }
+  if (j != 2) {
+    panic(0);
+  }
+}
+
+func f2() {
+  for i := 0; i < 10; i++ {
+    if i >= 0 {
+      continue;
+    }
+    panic(1);
+  }
+}
+
+func f3() {
+  lab1:
+  for i := 0; i < 10; i++ {
+    for j := 0; j < 10; j++ {
+      if j > 2 {
+        break lab1;
+      }
+    }
+    panic(2);
+  }
+}
+
+func f4() {
+  lab1:
+  for i := 0; i < 10; i++ {
+    for j := 0; j < 10; j++ {
+      continue lab1;
+    }
+    panic(3);
+  }
+}
+
+func main() {
+  f1();
+  f2();
+  f3();
+  f4()
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-1.go
new file mode 100644
index 000000000..06244ac15
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-1.go
@@ -0,0 +1,9 @@
+package main
+
+func subr() int {
+  return 0
+}
+
+func main() {
+  if subr() != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-2.go
new file mode 100644
index 000000000..8b9aa878e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/function-2.go
@@ -0,0 +1,9 @@
+package main
+
+func subr(p int) int {
+  return p
+}
+
+func main() {
+  if subr(0) != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-1.go
new file mode 100644
index 000000000..7d9dbd469
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-1.go
@@ -0,0 +1,11 @@
+package main
+
+func send_one(c chan <- int) {
+  c <- 0;
+}
+
+func main() {
+  c := make(chan int);
+  go send_one(c);
+  if <-c != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-2.go
new file mode 100644
index 000000000..8ce5fc879
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-2.go
@@ -0,0 +1,11 @@
+package main
+
+func send_one(c chan <- int, val int) {
+  c <- val;
+}
+
+func main() {
+  c := make(chan int);
+  go send_one(c, 0);
+  if <-c != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-3.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-3.go
new file mode 100644
index 000000000..af8fa385e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/go-3.go
@@ -0,0 +1,14 @@
+package main
+
+type I interface { send(chan <- int) }
+
+type S struct { v int }
+func (p *S) send(c chan <- int) { c <- p.v }
+
+func main() {
+  s := S{0};
+  var i I = &s;
+  c := make(chan int);
+  go i.send(c);
+  if <- c != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/goto-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/goto-1.go
new file mode 100644
index 000000000..0a10c2ef2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/goto-1.go
@@ -0,0 +1,7 @@
+package main
+
+func main() {
+  goto lab;
+  panic(0);
+ lab:
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/map-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/map-1.go
new file mode 100644
index 000000000..8307c6c98
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/map-1.go
@@ -0,0 +1,46 @@
+package main
+
+func main() {
+  v := make(map[int] int);
+  v[0] = 0;
+  v[1000000] = 1;
+  if v[0] != 0 {
+    panic(1)
+  }
+  val, present := v[0];
+  if !present || val != 0 {
+    panic(2)
+  }
+  val = 5;
+  val, present = v[1];
+  if present || val != 0 {
+    panic(3);
+  }
+  if v[2] != 0 {
+    panic(4)
+  }
+  val, present = v[2];
+  if present {
+    panic(5)
+  }
+  if len(v) != 2 {
+    panic(6)
+  }
+  v[0] = 0, false;
+  if len(v) != 1 {
+    panic(7)
+  }
+
+  w := make(map[string] string);
+  if len(w) != 0 {
+    panic(8)
+  }
+  w["Hello"] = "world";
+  w["Goodbye"] = "sweet prince";
+  if w["Hello"] != "world" {
+    panic(9)
+  }
+  if w["Hej"] != "" {
+    panic(10)
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/method-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/method-1.go
new file mode 100644
index 000000000..e4c17c174
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/method-1.go
@@ -0,0 +1,7 @@
+package main
+type s struct { i int };
+func (v *s) val() int { return v.i }
+func main() {
+  p := new(s);
+  if p.val() != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/nested-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/nested-1.go
new file mode 100644
index 000000000..cbd96f23a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/nested-1.go
@@ -0,0 +1,4 @@
+package main
+func main() {
+  if func (i int) int { return i} (0) != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/pointer-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/pointer-1.go
new file mode 100644
index 000000000..f6b30a1a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/pointer-1.go
@@ -0,0 +1,7 @@
+package main
+
+func main() {
+  p := new(int);
+  *p = 0;
+  if *p != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-1.go
new file mode 100644
index 000000000..da29a2cad
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-1.go
@@ -0,0 +1,4 @@
+package main
+
+func main() {
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-2.go
new file mode 100644
index 000000000..08b2e61a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-2.go
@@ -0,0 +1,18 @@
+package main
+
+func fn() (i, j int) {
+     i = 1;
+     j = 2;
+     return;
+}
+
+func main() {
+  var i, j = fn();
+  var ret int;
+  if i == 1 && j == 2 {
+    ret = 0;
+  } else {
+    ret = 1;
+  }
+  if ret != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-3.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-3.go
new file mode 100644
index 000000000..f7fe09c42
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/return-3.go
@@ -0,0 +1,16 @@
+package main
+
+func fn() (i, j int) {
+     return 1, 2
+}
+
+func main() {
+  var i, j = fn();
+  var ret int;
+  if i == 1 && j == 2 {
+    ret = 0;
+  } else {
+    ret = 1;
+  }
+  if ret != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/select-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/select-1.go
new file mode 100644
index 000000000..8fc6963be
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/select-1.go
@@ -0,0 +1,28 @@
+package main
+
+func main() {
+  ch1 := make(chan int);
+  ch2 := make(chan int);
+  go func (ch1, ch2 chan int) { ch1 <- 1; ch2 <- 2; } (ch1, ch2);
+  count := 0;
+  var v int;
+  for count != 2 {
+      select
+	{
+	case v := <- ch1:
+	  if v != 1 {
+	    panic(0)
+	  }
+	  count++
+
+	case v = <- ch2:
+	  if v != 2 {
+	    panic(1)
+	  }
+	  count++
+	}
+    }
+  if v != 2 {
+    panic(2)
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-1.go
new file mode 100644
index 000000000..f999d8752
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-1.go
@@ -0,0 +1,15 @@
+package main
+
+func fn(s string) int {
+  if s[0] != 'a' || s[1] != 'b' || s[2] != 'c' {
+    panic(0);
+  }
+  return len(s);
+}
+
+func main() {
+  s := "abc";
+  if fn(s) != 3 {
+    panic(1);
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-2.go
new file mode 100644
index 000000000..72b0f2334
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/string-2.go
@@ -0,0 +1,16 @@
+package main
+
+func fn(s string) string {
+  if len(s) != 3 {
+    panic(0)
+  }
+  i := len(s) - 1;
+  return s + s[0 : i];
+}
+
+func main() {
+  s := fn("abc");
+  if s != "abcab" {
+    panic(1)
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-1.go
new file mode 100644
index 000000000..edf38b2bf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-1.go
@@ -0,0 +1,8 @@
+package main
+
+func main() {
+  type s struct { x int; };
+  var ret s;
+  ret.x = 1;
+  if ret.x != 1 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-2.go
new file mode 100644
index 000000000..cc01f6b9c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/struct-2.go
@@ -0,0 +1,7 @@
+package main
+
+func main() {
+  type s struct { x int; y int; };
+  var ret s = s{1, 2};
+  if ret.y - (ret.x + ret.x) != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/switch-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/switch-1.go
new file mode 100644
index 000000000..fdc93ce60
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/switch-1.go
@@ -0,0 +1,68 @@
+package main
+
+func f1(i int) bool {
+  switch j := i; j {
+  case 3: fallthrough
+  case 1: return true
+  case 2: return false
+  default: return false
+  case 4: return true
+  }
+}
+
+func f2(i int) int {
+  switch {
+    case i < 0: return -1
+    case i > 0: return 1
+    default: return 0
+    case i != 0: return 1000
+  }
+  panic(0)
+}
+
+func f3(i int) int {
+ lab:
+  switch i {
+    case 1: break
+    case 2: return 2
+    case 3, 4:
+      switch i {
+        case 3: break lab
+        case 4: break
+      }
+      return 4
+  }
+  return 1
+}
+
+func main() {
+  if !f1(1) {
+    panic(1);
+  }
+  if f1(2) {
+    panic(2);
+  }
+  if !f1(3) {
+    panic(3);
+  }
+  if !f1(4) {
+    panic(4);
+  }
+  if f1(5) {
+    panic(5);
+  }
+
+  if f2(-100) != -1 {
+    panic(6);
+  }
+  if f2(1000) != 1 {
+    panic(7);
+  }
+  if f2(0) != 0 {
+    panic(8);
+  }
+
+  if f3(1) != 1 || f3(2) != 2 || f3(3) != 1 || f3(4) != 4 {
+    panic(9);
+  }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-1.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-1.go
new file mode 100644
index 000000000..d4b20b6c0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-1.go
@@ -0,0 +1,6 @@
+package main
+
+func main() {
+  var ret = 0;
+  if ret != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-2.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-2.go
new file mode 100644
index 000000000..dd0ec4ee3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-2.go
@@ -0,0 +1,6 @@
+package main
+
+func main() {
+  var ret int;
+  if ret != 0 { panic(0) }
+}
diff --git a/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-3.go b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-3.go
new file mode 100644
index 000000000..80b10041a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.go-torture/execute/var-3.go
@@ -0,0 +1,6 @@
+package main
+
+func main() {
+  ret := 0;
+  if ret != 0 { panic(0) }
+}