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, 20 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/uninit-14.c b/gcc/testsuite/gcc.dg/uninit-14.c
new file mode 100644
index 000000000..41b4f622a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-14.c
@@ -0,0 +1,20 @@
+/* PR 24931 */
+/* { dg-do compile } */
+/* { dg-options "-O -Wuninitialized" } */
+
+struct p {
+        short x, y;
+};
+
+struct s {
+        int i;
+        struct p p;
+};
+
+struct s f()
+{
+        struct s s;
+        s.p = (struct p){};
+        s.i = (s.p.x || s.p.y);
+        return s;
+}