Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 81 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr56094.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr56094.c
new file mode 100644
index 000000000..d22331193
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr56094.c
@@ -0,0 +1,81 @@
+/* PR tree-optimization/56094 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g -fdump-tree-optimized-lineno" } */
+
+_Bool cond;
+
+int
+fn0 (unsigned char, unsigned long long, unsigned char,
+     unsigned char, signed short, unsigned int,
+     unsigned char *);
+
+extern void fn3 (unsigned char, unsigned char, unsigned char, unsigned char,
+		 unsigned char, unsigned char, unsigned char, unsigned short);
+extern void fn7 (int);
+extern void fn8 (int);
+
+static __inline__ __attribute__ ((always_inline)) void
+fn1 (unsigned char arg0, unsigned char arg1, unsigned char arg2,
+     unsigned char arg3, unsigned char arg4, unsigned char arg5,
+     unsigned short arg6)
+{
+  asm volatile ("" :: "g" ((unsigned long long) arg0), "g" (arg1),
+		      "g" (arg2), "g" (arg3), "g" (arg4), "g" (arg5),
+		      "g" (arg6));
+  if (cond)
+    {
+      unsigned char loc0 = 0;
+      fn3 (loc0, arg0, arg1, arg2, arg3, arg4, arg5, arg6);
+    }
+}
+
+static __inline__ __attribute__ ((always_inline)) void
+fn4 (unsigned int arg0, unsigned long long arg1)
+{
+  asm volatile ("" :: "g" (arg0), "g" (arg1));
+}
+
+static __inline__ __attribute__ ((always_inline)) void
+fn5 (unsigned int arg0, unsigned char arg1, unsigned int arg2,
+     unsigned char arg3)
+{
+  asm volatile ("" :: "g" (arg0), "g" (arg1),
+		      "g" ((unsigned long long) arg2), "g" (arg3));
+}
+
+static __inline__ __attribute__ ((always_inline)) void
+fn6 (unsigned long long arg0, unsigned char arg1,
+     unsigned char arg2, signed short arg3,
+     unsigned int arg4, unsigned char * arg5)
+{
+  asm volatile ("" :: "g" (arg0), "g" ((unsigned long long) arg1),
+		      "g" ((unsigned long long) arg2), "g" (arg3),
+		      "g" (arg4), "g" (arg5));
+  if (cond)
+    {
+      unsigned char loc0 = 0;
+      fn0 (loc0, arg0, arg1, arg2, arg3, arg4, arg5);
+    }
+}
+
+unsigned char b[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa };
+unsigned int q = sizeof (b) / sizeof (b[0]);
+
+void
+foo ()
+{
+  int i;
+  for (i = 1; i <= 50; i++)
+    {
+      fn6 (i + 0x1234, i + 1, i + 0xa, i + 0x1234, q, b);
+      fn5 (i + 0xabcd, i << 1, i + 0x1234, i << 2);
+      fn7 (i + 0xdead);
+      fn8 (i + 0xdead);
+      fn1 (i, i + 1, i + 2, i + 3, i + 4, i + 5, i << 10);
+      fn4 (i + 0xfeed, i);
+    }
+}
+
+/* Verify no statements get the location of the foo () decl.  */
+/* { dg-final { scan-tree-dump-not " : 65:1\\\]" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */