Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 110 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sh/pr52483-2.c b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr52483-2.c
new file mode 100644
index 000000000..68e7f8e25
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr52483-2.c
@@ -0,0 +1,110 @@
+/* Check that loads/stores from/to volatile mems utilize displacement
+   addressing modes and do not result in redundant sign/zero extensions. */
+/* { dg-do compile }  */
+/* { dg-options "-O1" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } }  */
+/* { dg-final { scan-assembler-times "@\\(5," 4 } } */
+/* { dg-final { scan-assembler-times "@\\(10," 4 } } */
+/* { dg-final { scan-assembler-times "@\\(20," 4 } } */
+/* { dg-final { scan-assembler-times "@\\(40," 4 } } */
+/* { dg-final { scan-assembler-times "@\\(44," 4 } } */
+/* { dg-final { scan-assembler-not "exts" } } */
+/* { dg-final { scan-assembler-times "extu|movu" 2 } } */
+
+int
+test_00 (volatile char* x)
+{
+  return x[5];
+}
+
+void
+test_100 (volatile char* x, char y)
+{
+  x[5] = y;
+}
+
+int
+test_01 (volatile short* x)
+{
+  return x[5];
+}
+
+void
+test_101 (volatile short* x, short y)
+{
+  x[5] = y;
+}
+
+int
+test_02 (volatile int* x)
+{
+  return x[5];
+}
+
+void
+test_102 (volatile int* x, int y)
+{
+  x[5] = y;
+}
+
+long long
+test_03 (volatile long long* x)
+{
+  return x[5];
+}
+
+void
+test_103 (volatile long long* x, long long y)
+{
+  x[5] = y;
+}
+
+unsigned int
+test_04 (volatile unsigned char* x)
+{
+  // expected 1x extu.b or movu.b
+  return x[5];
+}
+
+void
+test_104 (volatile unsigned char* x, unsigned char y)
+{
+  x[5] = y;
+}
+
+unsigned int
+test_05 (volatile unsigned short* x)
+{
+  // expected 1x extu.w or movu.w
+  return x[5];
+}
+
+void
+test_105 (volatile unsigned short* x, unsigned short y)
+{
+  x[5] = y;
+}
+ 
+unsigned int
+test_06 (volatile unsigned int* x)
+{
+  return x[5];
+}
+
+void
+test_106 (volatile unsigned int* x, unsigned int y)
+{
+  x[5] = y;
+}
+
+unsigned long long
+test_07 (volatile unsigned long long* x)
+{
+  return x[5];
+}
+
+void
+test_107 (volatile unsigned long long* x, unsigned long long y)
+{
+  x[5] = y;
+}