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, 34 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/s390/20050524-1.c b/gcc/testsuite/gcc.target/s390/20050524-1.c
new file mode 100644
index 000000000..7b94fd0f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/20050524-1.c
@@ -0,0 +1,34 @@
+/* This test case used to abort due to a reload bug with
+   elimination offsets.  */
+
+/* { dg-do run } */
+/* { dg-options "-O2 -mpacked-stack" } */
+
+extern void abort (void);
+
+double bar (double) __attribute__ ((noinline));
+double bar (double x) { return x; }
+
+double
+foo (int j, double f0, double f2, double f4, double f6, double x) __attribute__ ((noinline));
+
+double
+foo (int j, double f0, double f2, double f4, double f6, double x)
+{
+  if (j)
+    return bar (x) + 4.0;
+  else
+    return bar (x);
+}
+
+int
+main (void)
+{
+  if (foo (0, 0, 0, 0, 0, 10) != 10)
+    abort ();
+  if (foo (1, 0, 0, 0, 0, 10) != 14)
+    abort ();
+
+  return 0;
+}
+