1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/regparm-stdcall.c b/gcc/testsuite/gcc.target/i386/regparm-stdcall.c
new file mode 100644
index 000000000..144f5f99e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/regparm-stdcall.c
@@ -0,0 +1,22 @@
+/* { dg-do run } */
+/* { dg-options -mpreferred-stack-boundary=4 } */
+/* { dg-require-effective-target ilp32 } */
+
+extern void abort(void);
+
+void __attribute__((regparm(2), stdcall)) foo(int i, int j, float x)
+{
+  static int last_align = -1;
+  int dummy, align = (int)&dummy & 15;
+  if (last_align < 0)
+    last_align = align;
+  else if (align != last_align)
+    abort ();
+}
+
+int main()
+{
+	foo(0,0,0.0);
+	foo(0,0,0.0);
+	return 0;
+}