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-rw-r--r--gcc/testsuite/gcc.dg/vect/aligned-section-anchors-nest-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-nest-1.c b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-nest-1.c
new file mode 100644
index 000000000..670e45491
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-nest-1.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target section_anchors } */
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 32
+
+static int a[N][N];
+static int b[N][N];
+static int c[N][N];
+
+void clobber(int *);
+
+int *foo(void)
+{
+ int i;
+ int j;
+
+ clobber (&a[0][0]);
+ clobber (&b[0][0]);
+ clobber (&c[0][0]);
+
+ for (i = 0; i < N; i++) {
+ for (j = 0; j < N; j++) {
+ c[j][i] += a[j][i] + c[j][i];
+ }
+ }
+ return &c[0][0];
+}
+
+/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" } } */
+/* { dg-final { cleanup-ipa-dump "increase_alignment" } } */