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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52244.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52244.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52244.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52244.c
new file mode 100644
index 000000000..2a29e3cf4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr52244.c
@@ -0,0 +1,36 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+typedef union u_r
+{
+ _Bool b;
+ unsigned char c;
+} u_t;
+
+u_t
+bar (void)
+{
+ u_t u;
+ u.c = 0x12;
+ return u;
+}
+
+u_t __attribute__ ((noinline))
+foo (void)
+{
+ u_t u;
+
+ u.b = 1;
+ u = bar ();
+
+ return u;
+}
+
+int main (int argc, char **argv)
+{
+ u_t u = foo ();
+ if (u.c != 0x12)
+ abort ();
+ return 0;
+}