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, 27 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42196-3.c b/gcc/testsuite/gcc.c-torture/compile/pr42196-3.c
new file mode 100644
index 000000000..ccc0d7a19
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42196-3.c
@@ -0,0 +1,27 @@
+union U
+{
+  __complex__ int ci;
+  __complex__ float cf;
+};
+
+float gd;
+extern float bar (float, float);
+
+float foo (int b, union U u)
+{
+  float f1, f2, r;
+
+  if (b)
+    {
+      f1 = __real__ u.cf;
+      f1 = __imag__ u.cf;
+    }
+  else
+    {
+      f1 = __real__ u.ci;
+      f1 = __imag__ u.ci;
+    }
+
+  r = bar (f1, f2);
+  return r;
+}