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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/920710-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/920710-2.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/920710-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/920710-2.c
new file mode 100644
index 000000000..dcaf1bea3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/920710-2.c
@@ -0,0 +1,36 @@
+union u
+{
+ struct {unsigned h, l;} i;
+ double d;
+};
+
+foo (union u x)
+{
+ while (x.i.h++)
+ {
+ while (x.i.l-- > 0)
+ ;
+ while (x.d++ > 0)
+ ;
+ }
+}
+
+union n
+{
+ long long unsigned i;
+ double d;
+};
+
+bar (union n x)
+{
+ int i;
+ for (i = 0; i < 100; i++)
+ {
+ while (--x.i > 0)
+ ;
+ while (++x.d > 0)
+ ;
+ }
+ return x.i;
+}
+