1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/pr42505.c b/gcc/testsuite/gcc.target/arm/pr42505.c
new file mode 100644
index 000000000..5ddfea1da
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr42505.c
@@ -0,0 +1,22 @@
+/* { dg-options "-Os" }  */
+/* { dg-final { scan-assembler-not "str\[\\t \]*r.,\[\\t \]*.sp," } } */
+
+struct A {
+ int f1;
+ int f2;
+};
+
+int func(int c);
+
+/* This function should not need to spill anything to the stack.  */
+int test(struct A* src, struct A* dst, int count)
+{
+  while (count--) {
+    if (!func(src->f2)) {
+        return 0;
+      }
+      *dst++ = *src++;
+  }
+
+  return 1;
+}