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/c-c++-common/Wunused-var-10.c b/gcc/testsuite/c-c++-common/Wunused-var-10.c
new file mode 100644
index 000000000..16d5171d0
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wunused-var-10.c
@@ -0,0 +1,68 @@
+/* PR c++/44362 */
+/* { dg-options "-Wunused" } */
+/* { dg-do compile } */
+
+int
+f1 (int u, int v)
+{
+  int a, b, c, d, e, f, g, h, i;
+  a = u;
+  b = v;
+  c = u;
+  d = v;
+  e = u;
+  f = v;
+  g = u == 6 ? a : b;
+  h = 0 ? c : d;
+  i = 1 ? e : f;
+  return g + h + i;
+}
+
+int
+f2 (int u, int v)
+{
+  int a, b, c, d, e, f, g, h, i;
+  a = u;
+  b = v;
+  c = u;
+  d = v;
+  e = u;
+  f = v;
+  g = u == 6 ? a + 1 : b;
+  h = 0 ? c + 1 : d;
+  i = 1 ? e + 1 : f;
+  return g + h + i;
+}
+
+int
+f3 (int u, int v)
+{
+  int a, b, c, d, e, f, g, h, i;
+  a = u;
+  b = v;
+  c = u;
+  d = v;
+  e = u;
+  f = v;
+  g = u == 6 ? a : b + 1;
+  h = 0 ? c : d + 1;
+  i = 1 ? e : f + 1;
+  return g + h + i;
+}
+
+int
+f4 (int u, int v)
+{
+  int a, c, e, g, h, i;
+  long b, d, f;
+  a = u;
+  b = v;
+  c = u;
+  d = v;
+  e = u;
+  f = v;
+  g = u == 6 ? a : b;
+  h = 0 ? c : d;
+  i = 1 ? e : f;
+  return g + h + i;
+}