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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr48335-1.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr48335-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr48335-1.c
new file mode 100644
index 000000000..08c5284ea
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr48335-1.c
@@ -0,0 +1,32 @@
+/* PR middle-end/48335 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-sra -msse2" } */
+
+#include <emmintrin.h>
+
+typedef __float128 T __attribute__((may_alias));
+
+struct S
+{
+ _Complex double d __attribute__((aligned (16)));
+};
+
+void bar (struct S);
+
+void
+f1 (T x)
+{
+ struct S s;
+ *(T *) &s.d = x;
+ __real__ s.d *= 7.0;
+ bar (s);
+}
+
+void
+f2 (__m128d x)
+{
+ struct S s;
+ _mm_store_pd ((double *) &s.d, x);
+ __real__ s.d *= 7.0;
+ bar (s);
+}