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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-2.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-2.c
new file mode 100644
index 0000000..4e7d2bb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63341-2.c
@@ -0,0 +1,35 @@
+/* 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, {{0x5010}, {0x5111}, {0x5212}, {0x5313}, {0x5414}, {0x5515}, {0x5616}, {0x5717},
+ {0x5818}, {0x5919}, {0x5a1a}, {0x5b1b}, {0x5c1c}, {0x5d1d}, {0x5e1e}, {0x5f1f},
+ {0x6020}, {0x6121}, {0x6222}, {0x6323}, {0x6424}, {0x6525}, {0x6626}, {0x6727},
+ {0x6828}, {0x6929}, {0x6a2a}, {0x6b2b}, {0x6c2c}, {0x6d2d}, {0x6e2e}, {0x6f2f}}};
+unsigned short d[32] = { 1 };
+
+__attribute__((noinline, noclone)) void
+foo ()
+{
+ int i;
+ for (i = 0; i < 32; i++)
+ d[i] = t.s[i].s + 4;
+ for (i = 0; i < 32; i++)
+ if (d[i] != t.s[i].s + 4)
+ abort ();
+ else
+ asm volatile ("" : : : "memory");
+}
+
+int
+main ()
+{
+ check_vect ();
+ foo ();
+ return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */