Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 67 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr27861-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr27861-1.c
new file mode 100644
index 000000000..cf269dc0a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr27861-1.c
@@ -0,0 +1,67 @@
+/* PR target/27861 */
+/* The following code used to cause an ICE during RTL expansion, as
+   expand shift was stripping the SUBREG of a rotate shift count, and
+   later producing a VAR_DECL tree whose DECL_RTL's mode didn't match
+   the VAR_DECL's type's mode.  */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef struct sim_state *SIM_DESC;
+typedef enum
+{
+  SIM_OPEN_STANDALONE, SIM_OPEN_DEBUG
+}
+SIM_RC;
+typedef unsigned int unsigned32 __attribute__ ((__mode__ (__SI__)));
+typedef unsigned int unsigned64 __attribute__ ((__mode__ (__DI__)));
+typedef unsigned32 unsigned_address;
+typedef unsigned_address address_word;
+static __inline__ unsigned64
+  __attribute__ ((__unused__)) ROTR64 (unsigned64 val, int shift)
+{
+  unsigned64 result;
+  result = (((val) >> (shift)) | ((val) << ((64) - (shift))));
+  return result;
+}
+typedef struct _sim_cpu sim_cpu;
+enum
+{
+    TRACE_MEMORY_IDX, TRACE_MODEL_IDX, TRACE_ALU_IDX, TRACE_CORE_IDX,
+};
+typedef struct _trace_data
+{
+  char trace_flags[32];
+}
+TRACE_DATA;
+typedef enum
+{
+    nr_watchpoint_types,
+}
+watchpoint_type;
+typedef struct _sim_watchpoints
+{
+  TRACE_DATA trace_data;
+}
+sim_cpu_base;
+struct _sim_cpu
+{
+  sim_cpu_base base;
+};
+struct sim_state
+{
+  sim_cpu cpu[1];
+};
+typedef address_word instruction_address;
+do_dror (SIM_DESC sd, instruction_address cia, int MY_INDEX, unsigned64 x,
+	 unsigned64 y)
+{
+  unsigned64 result;
+  result = ROTR64 (x, y);
+    {
+      if ((((-1) & (1 << (TRACE_ALU_IDX))) != 0
+	   && (((&(((&(sd)->cpu[0])))->base.trace_data))->
+	       trace_flags)[TRACE_ALU_IDX] != 0))
+	trace_result_word1 (sd, ((&(sd)->cpu[0])), TRACE_ALU_IDX, (result));
+    }
+}
+