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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/frv/all-mclracca-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/frv/all-mclracca-1.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/frv/all-mclracca-1.c b/gcc-4.9/gcc/testsuite/gcc.target/frv/all-mclracca-1.c
new file mode 100644
index 000000000..28ab497ca
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/frv/all-mclracca-1.c
@@ -0,0 +1,24 @@
+/* GCSE used to reuse the value of __MRDACC. */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+void foo (int *z)
+{
+ __MWTACC (3, 1);
+ if (__MRDACC (3) != 1)
+ *z = 1;
+ __MCLRACCA ();
+ if (__MRDACC (3) != 1)
+ *z = 2;
+}
+
+int main ()
+{
+ int z = 3;
+
+ foo (&z);
+ if (z != 2)
+ abort ();
+ exit (0);
+}