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/execute/20061031-1.c b/gcc/testsuite/gcc.c-torture/execute/20061031-1.c
new file mode 100644
index 000000000..3db0a97f2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20061031-1.c
@@ -0,0 +1,28 @@
+/* PR rtl-optimization/29631 */
+/* Origin: Falk Hueffner <falk@debian.org> */
+
+const signed char nunmap[] = { 17, -1, 1 };
+
+__attribute__((noinline))
+void ff(int i) {
+    asm volatile("");
+}
+
+__attribute__((noinline))
+void f(short delta)
+{
+    short p0 = 2, s;
+    for (s = 0; s < 2; s++)
+    {
+        p0 += delta;
+        ff(s);
+        if (nunmap[p0] == 17)
+            asm volatile("");
+    }
+}
+
+int main(void)
+{
+    f(-1);
+    return 0;
+}