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, 28 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42196-1.c b/gcc/testsuite/gcc.c-torture/compile/pr42196-1.c
new file mode 100644
index 000000000..96936c5e5
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42196-1.c
@@ -0,0 +1,28 @@
+union U
+{
+  double d;
+  __complex__ int c;
+};
+
+double gd;
+extern double bar (union U);
+
+double foo (int b, double d, int c1, int c2)
+{
+  union U u;
+  double r;
+
+  if (b)
+    {
+      u.d = d;
+      r = u.d;
+    }
+  else
+    {
+      __real__ u.c = c1;
+      __imag__ u.c = c2;
+      r = bar (u);
+    }
+
+  return r;
+}