diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 11 |
2 files changed, 15 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b6d072a..7fd1e0f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Mar 10 22:42:05 2001 Alexandre Oliva <aoliva@redhat.com> + + * tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node + if it's a record type. + Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com> * config/i386/cygwin.h: Make ../w32api a system directory. Reorganize @@ -4828,7 +4828,16 @@ build_common_tree_nodes_2 (short_double) { tree t; BUILD_VA_LIST_TYPE (t); - va_list_type_node = build_type_copy (t); + + /* Many back-ends define record types without seting TYPE_NAME. + If we copied the record type here, we'd keep the original + record type without a name. This breaks name mangling. So, + don't copy record types and let c_common_nodes_and_builtins() + declare the type to be __builtin_va_list. */ + if (TREE_CODE (t) != RECORD_TYPE) + t = build_type_copy (t); + + va_list_type_node = t; } V4SF_type_node = make_node (VECTOR_TYPE); |