diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/builtins.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3243812..78c6f43 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-07-15 Kai Tietz <kai.tietz@onevision.com> + + * builtins.c (std_canonical_va_list): Treat structure based + va_list types. + 2008-07-15 Ben Elliston <bje@au.ibm.com> * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment. diff --git a/gcc/builtins.c b/gcc/builtins.c index 2d6ad2a..60caa81 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4691,10 +4691,12 @@ std_canonical_va_list_type (tree type) type = TREE_TYPE (type); else if (POINTER_TYPE_P (type) && POINTER_TYPE_P (TREE_TYPE(type))) type = TREE_TYPE (type); - wtype = va_list_type_node; htype = type; - if (TREE_CODE (wtype) == ARRAY_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 va_list is an array type, the argument may have decayed to a pointer type, e.g. by being passed to another function. |