1 files changed, 56 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/pr28982b.c b/SingleSource/Regression/C/gcc-c-torture/execute/pr28982b.c
new file mode 100644
index 00000000..b68fa9a7
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/pr28982b.c
@@ -0,0 +1,56 @@
+/* { dg-require-stack-size "0x80100" } */
+
+/* Like pr28982a.c, but with the spill slots outside the range of
+   a single sp-based load on ARM.  This test tests for cases where
+   the addresses in the base and index reloads require further reloads.  */
+#define NITER 4
+#define NVARS 20
+#define MULTI(X) \
+  X( 0), X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), \
+  X(10), X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19)
+
+#define DECLAREI(INDEX) inc##INDEX = incs[INDEX]
+#define DECLAREF(INDEX) *ptr##INDEX = ptrs[INDEX], result##INDEX = 0
+#define LOOP(INDEX) result##INDEX += *ptr##INDEX, ptr##INDEX += inc##INDEX
+#define COPYOUT(INDEX) results[INDEX] = result##INDEX
+
+float *ptrs[NVARS];
+float results[NVARS];
+int incs[NVARS];
+
+struct big { int i[0x10000]; };
+void __attribute__((noinline))
+bar (struct big b)
+{
+  incs[0] += b.i[0];
+}
+
+void __attribute__((noinline))
+foo (int n)
+{
+  struct big b = {};
+  int MULTI (DECLAREI);
+  float MULTI (DECLAREF);
+  while (n--)
+    MULTI (LOOP);
+  MULTI (COPYOUT);
+  bar (b);
+}
+
+float input[NITER * NVARS];
+
+int
+main (void)
+{
+  int i;
+
+  for (i = 0; i < NVARS; i++)
+    ptrs[i] = input + i, incs[i] = i;
+  for (i = 0; i < NITER * NVARS; i++)
+    input[i] = i;
+  foo (NITER);
+  for (i = 0; i < NVARS; i++)
+    if (results[i] != i * NITER * (NITER + 1) / 2)
+      return 1;
+  return 0;
+}