Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 47 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-31.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-31.c
new file mode 100644
index 000000000..bddf78ef2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-31.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-fre1-details" } */
+/* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
+
+typedef double d128 __attribute__((vector_size(16)));
+typedef float f128 __attribute__((vector_size(16)));
+typedef short s128 __attribute__((vector_size(16)));
+typedef char c256 __attribute__((vector_size(32)));
+
+d128 d;
+f128 f;
+s128 s;
+c256 c;
+
+void test1 (double x)
+{
+  d = (d128){x + x, x + x};
+  d = (d128){x + x, x + x};
+}
+
+void test2 (float x)
+{
+  f = (f128){x + x, x + x, x + x, x + x};
+  f = (f128){x + x, x + x, x + x, x + x};
+}
+
+void test3 (short x)
+{
+  s = (s128){x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x};
+  s = (s128){x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x};
+}
+
+void test4 (unsigned char x)
+{
+  c = (c256){x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x};
+  c = (c256){x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x,
+      x + x, x + x, x + x, x + x, x + x, x + x, x + x, x + x};
+}
+
+/* { dg-final { scan-tree-dump-times "Replaced \{" 4 "fre1" } } */
+/* { dg-final { scan-tree-dump-times "Deleted redundant store" 4 "fre1" } } */
+/* { dg-final { cleanup-tree-dump "fre1" } } */