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-rw-r--r--gcc-4.6/gcc/testsuite/gcc.dg/volatile-bitfields-1.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/testsuite/gcc.dg/volatile-bitfields-1.c b/gcc-4.6/gcc/testsuite/gcc.dg/volatile-bitfields-1.c
new file mode 100644
index 000000000..6adda27fe
--- /dev/null
+++ b/gcc-4.6/gcc/testsuite/gcc.dg/volatile-bitfields-1.c
@@ -0,0 +1,23 @@
+/* { dg-options "-fstrict-volatile-bitfields" } */
+/* { dg-do run } */
+
+extern int puts(const char *);
+extern void abort(void) __attribute__((noreturn));
+
+typedef struct {
+ volatile unsigned short a:8, b:8;
+} BitStruct;
+
+BitStruct bits = {1, 2};
+
+void check(int i, int j)
+{
+ if (i != 1 || j != 2) puts("FAIL"), abort();
+}
+
+int main ()
+{
+ check(bits.a, bits.b);
+
+ return 0;
+}