[Bug target/91710] [9/10 Regression] unexpected ABI change note

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91710

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Something like:
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index f69cbf992ab..e069c29d18f 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -4908,7 +4908,8 @@ aarch64_function_arg_boundary (machine_mode mode,
const_tree type)
   bool abi_break;
   unsigned int alignment = aarch64_function_arg_alignment (mode, type,
                                                           &abi_break);
-  if (abi_break & warn_psabi)
+
+  if (alignment >= STACK_BOUNDARY && abi_break & warn_psabi)
     inform (input_location, "parameter passing for argument of type "
            "%qT changed in GCC 9.1", type);