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Diffstat (limited to 'gcc/testsuite/gcc.target/mips/r10k-cache-barrier-6.c')
-rw-r--r--gcc/testsuite/gcc.target/mips/r10k-cache-barrier-6.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-6.c b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-6.c
new file mode 100644
index 000000000..c52caaa1a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-6.c
@@ -0,0 +1,19 @@
+/* { dg-options "-O2 -mr10k-cache-barrier=store -mabi=64" } */
+
+int x[4];
+void bar (void);
+
+/* Test that out-of-range stores to static objects are protected by a
+ cache barrier. */
+
+NOMIPS16 void
+foo (int n)
+{
+ while (n--)
+ {
+ x[4] = 1;
+ bar ();
+ }
+}
+
+/* { dg-final { scan-assembler "\tcache\t" } } */