1 files changed, 72 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/cris-volatile-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/cris-volatile-1.c
new file mode 100644
index 000000000..6b19852c2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/cris-volatile-1.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 2003  Free Software Foundation.
+   Check that size-optimizations for move insns (specifically peephole
+   optimizations) aren't applied to volatile objects in the CRIS port.
+   Origin: Hans-Peter Nilsson.  */
+/* { dg-do compile { target cris-*-* crisv32-*-* } } */
+/* { dg-final { scan-assembler-not {movu\...\[} } } */
+/* { dg-final { scan-assembler-not {move\.[^d].\[} } } */
+/* { dg-final { scan-assembler-not {and\.[^d].\[} } } */
+/* { dg-final { scan-assembler-not {or\.[^d].\[} } } */
+
+static const unsigned long c = 0x0000FF00;
+unsigned long
+a1 (void)
+{
+  unsigned long m;
+  m = *(volatile unsigned long*) 0xb00000c8;
+  m &= c;
+  return m;
+}
+extern volatile unsigned long xx;
+unsigned long
+a2 (void)
+{
+  unsigned long m;
+  m = xx;
+  m &= c;
+  return m;
+}
+extern volatile unsigned long yy[];
+unsigned long
+a3 (void)
+{
+  unsigned long m;
+  m = yy[3];
+  m &= 0xfe00;
+  return m;
+}
+unsigned long
+ac1 (void)
+{
+  unsigned long m;
+  m = *(volatile unsigned long*) 0xb00000c8;
+  m &= 0xfe00;
+  return m;
+}
+extern volatile unsigned long xx;
+unsigned long
+ac2 (void)
+{
+  unsigned long m;
+  m = xx;
+  m &= 0xfe00;
+  return m;
+}
+extern volatile unsigned long yy[];
+unsigned long
+ac3 (void)
+{
+  unsigned long m;
+  m = yy[3];
+  m &= 0xfe00;
+  return m;
+}
+extern volatile unsigned long yy[];
+unsigned long
+oc3 (void)
+{
+  unsigned long m;
+  m = yy[3];
+  m |= ~0xf;
+  return m;
+}