vrp72.c: New test.

2012-07-21  Andrew Pinski  <apinski@cavium.com>

	*  gcc.dg/tree-ssa/vrp72.c: New test.
	*  gcc.dg/tree-ssa/vrp73.c: New test.
	*  gcc.dg/tree-ssa/vrp74.c: New test.
	*  gcc.dg/tree-ssa/vrp75.c: New test.

From-SVN: r189753

5 files changed, 121 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7903d90..2731f8d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,12 @@
 2012-07-21  Andrew Pinski  <apinski@cavium.com>
 
+	*  gcc.dg/tree-ssa/vrp72.c: New test.
+	*  gcc.dg/tree-ssa/vrp73.c: New test.
+	*  gcc.dg/tree-ssa/vrp74.c: New test.
+	*  gcc.dg/tree-ssa/vrp75.c: New test.
+
+2012-07-21  Andrew Pinski  <apinski@cavium.com>
+
 	* gcc.dg/tree-ssa/alias-21.c: New testcase.
 	* gcc.dg/tree-ssa/alias-22.c: New testcase.
 
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c
new file mode 100644
index 0000000..67c7602
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c
@@ -0,0 +1,30 @@
+/* { dg-options "-O2" } */
+
+typedef unsigned long long uint64_t;
+
+static inline void cvmx_write64_uint64(uint64_t addr, uint64_t val)
+{
+  *(volatile uint64_t *)(long)addr = val;
+};
+static inline uint64_t cvmx_read64_uint64(uint64_t addr)
+{
+  return *(volatile uint64_t *)(long)addr;
+};
+
+static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
+{
+    cvmx_write64_uint64 (csr_addr, val);
+    if ((csr_addr >> 40) != 0x800118)
+      linker_error ();
+}
+
+int uart;
+
+int
+main ()
+{
+  cvmx_write_csr (((((uint64_t) 2LL) << 62)
+		   | (0x0001180000000808ull+((uart&0xff)*1024))),
+		  0xfff);
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp73.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp73.c
new file mode 100644
index 0000000..48e7805
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp73.c
@@ -0,0 +1,30 @@
+/* { dg-options "-O2" } */
+
+typedef unsigned long long uint64_t;
+
+static inline void cvmx_write64_uint64(uint64_t addr, uint64_t val)
+{
+  *(volatile uint64_t *)(long)addr = val;
+};
+static inline uint64_t cvmx_read64_uint64(uint64_t addr)
+{
+  return *(volatile uint64_t *)(long)addr;
+};
+
+static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
+{
+    cvmx_write64_uint64 (csr_addr, val);
+    if ((csr_addr >> 40) == 0x800118)
+      linker_error ();
+}
+
+int dest_core, src_core;
+
+int
+main ()
+{
+  cvmx_write_csr ((((((uint64_t)2LL) << 62)
+		    | ((0x0001070000000600ull+((dest_core&0xff)*8))))),
+		  1ull << src_core);
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c
new file mode 100644
index 0000000..b15186f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp74.c
@@ -0,0 +1,23 @@
+/* { dg-options "-O2" } */
+
+void abort (void);
+void exit (int);
+
+__attribute__ ((noinline)) void
+f (unsigned long long i)
+{
+  if (i <= 0x1000000000000000ull)
+    {
+      unsigned long long j = i | 0x1000000000000000ull;
+      if (j == 0x1100000000000000ull)
+	exit (0);
+    }
+}
+
+int
+main ()
+{
+  f (0x0100000000000000ull);
+  abort ();
+}
+
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp75.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp75.c
new file mode 100644
index 0000000..91fd3f7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp75.c
@@ -0,0 +1,31 @@
+/* { dg-options "-O2" } */
+
+typedef unsigned long long uint64_t;
+
+static inline void cvmx_write64_uint64(uint64_t addr, uint64_t val)
+{
+  *(volatile uint64_t *)(long)addr = val;
+};
+static inline uint64_t cvmx_read64_uint64(uint64_t addr)
+{
+  return *(volatile uint64_t *)(long)addr;
+};
+static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
+{
+    cvmx_write64_uint64 (csr_addr, val);
+    if ((csr_addr >> 40) != 0x800118)
+      linker_error ();
+}
+
+int interface;
+int idx;
+
+int
+main ()
+{
+    cvmx_write_csr((((((uint64_t) 2LL) << 62)
+		     | ((0x0001180008000208ull
+			 + (((idx)&3)*2048)
+			 + (((interface)&1)*0x8000000ull))))), 1);
+  return 0;
+}