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authorBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
committerBen Cheng <bccheng@google.com>2012-10-01 10:30:31 -0700
commit82bcbebce43f0227f506d75a5b764b6847041bae (patch)
treefe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c
parent3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff)
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Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c')
-rw-r--r--gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c b/gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c
new file mode 100644
index 000000000..cb09d3f2b
--- /dev/null
+++ b/gcc-4.7/gcc/testsuite/gcc.target/i386/pr39315-check.c
@@ -0,0 +1,25 @@
+/* { dg-do compile } */
+
+typedef float __m128 __attribute__ ((__vector_size__ (16)));
+__extension__ typedef __PTRDIFF_TYPE__ ptrdiff_t;
+
+extern void foo (__m128 *);
+extern void abort (void);
+
+__m128 y = { 0.0, 1.0, 2.0, 3.0 };
+
+void
+bar (__m128 *x, int align)
+{
+ if ((((ptrdiff_t) x) & (align - 1)) != 0)
+ abort ();
+ if (__builtin_memcmp (x, &y, sizeof (y)) != 0)
+ abort ();
+}
+
+int
+main ()
+{
+ foo (&y);
+ return 0;
+}