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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c
new file mode 100644
index 000000000..4aece7bbd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-1.c
@@ -0,0 +1,32 @@
+/* PR tree-optimization/63341 */
+/* { dg-do run } */
+
+#include "tree-vect.h"
+
+typedef union U { unsigned short s; unsigned char c; } __attribute__((packed)) U;
+struct S { char e __attribute__((aligned (64))); U s[32]; };
+struct S t = {0, {{1}, {2}, {3}, {4}, {5}, {6}, {7}, {8},
+ {9}, {10}, {11}, {12}, {13}, {14}, {15}, {16},
+ {17}, {18}, {19}, {20}, {21}, {22}, {23}, {24},
+ {25}, {26}, {27}, {28}, {29}, {30}, {31}, {32}}};
+unsigned short d[32] = { 1 };
+
+__attribute__((noinline, noclone)) void
+foo ()
+{
+ int i;
+ for (i = 0; i < 32; i++)
+ d[i] = t.s[i].s;
+ if (__builtin_memcmp (d, t.s, sizeof d))
+ abort ();
+}
+
+int
+main ()
+{
+ check_vect ();
+ foo ();
+ return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */