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, 37 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/20031102-1.c b/gcc/testsuite/gcc.dg/20031102-1.c
new file mode 100644
index 000000000..5a02a704a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20031102-1.c
@@ -0,0 +1,37 @@
+/* PR optimization/12799 */
+/* Origin: Pratap Subrahmanyam <pratap@vmware.com> */
+
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-options "-O2 -march=i686" { target { { i686-*-* x86_64-*-* } && ilp32 } } } */
+
+/* Verify that reload_cse_move2add doesn't add unexpected CLOBBERs. */
+
+extern void abort(void);
+
+int loo = 1;
+
+__inline__ char InlineFunc(void)
+{
+  return __builtin_expect(!!(loo == 1), 1);
+}
+
+int FooBar(void)
+{
+  int i;
+  int var1 = InlineFunc() ? 2046 : 1023;
+  int var2 = InlineFunc() ? 512 : 1024;
+
+  for (i = 0; i < var1; i++)
+    ;
+
+  if (InlineFunc() && var2 != 512)
+    abort();
+
+  return 0;
+}
+
+int main(void)
+{
+  return FooBar();
+}