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, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/pr37663.c b/gcc/testsuite/gcc.dg/pr37663.c
new file mode 100644
index 000000000..cf482cbdc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr37663.c
@@ -0,0 +1,16 @@
+/* PR tree-optimization/37663 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fwrapv" } */
+/* { dg-require-effective-target int32plus } */
+
+extern void bar (void);
+
+void
+foo (int x)
+{
+  x = 1 >= x;
+  int y = -1885403717;
+  x = x + (x != y * y);
+  if (x)
+    bar ();
+}