https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77558
Tom de Vries <vries at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |christophe.lyon at st dot com
--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
This patch seems to fix the problem:
...
diff --git a/gcc/builtins.c b/gcc/builtins.c
index e779c71..93a5f3b 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -4089,10 +4089,7 @@ std_canonical_va_list_type (tree type)
wtype = va_list_type_node;
htype = type;
- /* Treat structure va_list types. */
- if (TREE_CODE (wtype) == RECORD_TYPE && POINTER_TYPE_P (htype))
- htype = TREE_TYPE (htype);
- else if (TREE_CODE (wtype) == ARRAY_TYPE)
+ if (TREE_CODE (wtype) == ARRAY_TYPE)
{
/* If va_list is an array type, the argument may have decayed
to a pointer type, e.g. by being passed to another function.
...
Should get some testing on aarch64.
