1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c
new file mode 100644
index 000000000..24524a02b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/29516 */
+
+/* { dg-do compile { target fpic } } */
+/* { dg-options "-O -ftree-vrp -fPIC -fdump-tree-ivopts" } */
+
+typedef struct gfc_se { int pre; } gfc_se;
+typedef struct gfc_ss_info { int dim[7]; } gfc_ss_info;
+int gfc_rank_cst[7 + 1];
+gfc_conv_array_transpose (gfc_se * se) {
+  int dest, src, dest_index, src_index;
+  gfc_ss_info *dest_info;
+  int n;
+  for (n = 0; n < 2; n++) {
+    dest_info->dim[n] = n;
+    src_index = gfc_rank_cst[1 - n];
+    a (se->pre, b (dest, dest_index), c (src, src_index));
+  }
+}
+
+/* Ivopts should not produce multiplication by a pointer constant.  */
+
+/* { dg-final { scan-tree-dump-times "\\* \[0-9\]*B;" 0 "ivopts" } } */
+/* { dg-final { cleanup-tree-dump "ivopts" } } */