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.dg/pr45105.c b/gcc/testsuite/gcc.dg/pr45105.c
new file mode 100644
index 000000000..a93a21f9e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr45105.c
@@ -0,0 +1,27 @@
+/* PR debug/45105 */
+/* { dg-do compile } */
+/* { dg-options "-Os -fcompare-debug" } */
+
+extern int *baz (int *, int *);
+
+void
+bar (int *p1, int *p2)
+{
+  int n = *baz (0, 0);
+  p1[n] = p2[n];
+}
+
+void
+foo (int *p, int l)
+{
+  int a1[32];
+  int a2[32];
+  baz (a1, a2);
+  while (l)
+    {
+      if (l & 1)
+	p = baz (a2, p);
+      l--;
+      bar (a1, a2);
+    }
+}