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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c
new file mode 100644
index 000000000..abe07cae7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c
@@ -0,0 +1,43 @@
+/* { dg-do run { target vect_cmdline_needed } } */
+/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats" } */
+/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
+
+#include <stdlib.h>
+
+#define N 128
+#define OFF 3
+
+/* unaligned store. */
+
+int main_1 (int off)
+{
+ int i;
+ char ia[N+OFF];
+
+ for (i = 0; i < N; i++)
+ {
+ ia[i+off] = 5;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (ia[i+off] != 5)
+ abort ();
+ }
+
+ return 0;
+}
+
+static volatile int off = 1;
+
+int main (void)
+{
+ return main_1 (off);
+}
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! avr-*-* } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */