1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-7.c b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-7.c
new file mode 100644
index 000000000..3f738654c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-7.c
@@ -0,0 +1,27 @@
+/* { dg-options "-O2 -mr10k-cache-barrier=store -mno-abicalls" } */
+
+void bar1 (void);
+void bar2 (void);
+void bar3 (void);
+
+NOMIPS16 void
+foo (int *x, int sel, int n)
+{
+  if (sel)
+    {
+      bar1 ();
+      x[0] = 1;
+    }
+  else
+    {
+      bar2 ();
+      x[1] = 0;
+    }
+  /* If there is one copy of this code, reached by two unconditional edges,
+     then it shouldn't need a third cache barrier.  */
+  x[2] = 2;
+  while (n--)
+    bar3 ();
+}
+
+/* { dg-final { scan-assembler-times "\tcache\t" 2 } } */