obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 68 insertions, 0 deletions

diff --git a/gcc/testsuite/go.go-torture/execute/switch-1.go b/gcc/testsuite/go.go-torture/execute/switch-1.go
new file mode 100644
index 000000000..fdc93ce60
--- /dev/null
+++ b/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);
+  }
+}