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/torture/pr32897.c b/gcc/testsuite/gcc.dg/torture/pr32897.c
new file mode 100644
index 000000000..3dc43ece0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr32897.c
@@ -0,0 +1,27 @@
+/* { dg-options "-G0" { target mips*-*-* } } */
+
+volatile int g[32];
+long long gll;
+double gd;
+
+#define MULTI(X) \
+	X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), X(10), \
+	X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19), X(20), \
+	X(21), X(22), X(23), X(24), X(25), X(26), X(27), X(28), X(29), X(30)
+
+#define DECLARE(INDEX) x##INDEX
+#define COPY_IN(INDEX) x##INDEX = g[INDEX]
+#define COPY_OUT(INDEX) g[INDEX] = x##INDEX
+
+void
+test (int n)
+{
+  union { long long l; double d; } u = { 0x12345678 };
+  gll = u.l;
+  int MULTI (DECLARE);
+  MULTI (COPY_IN);
+  MULTI (COPY_OUT);
+  MULTI (COPY_OUT);
+  MULTI (COPY_OUT);
+  gd = u.d;
+}