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| author | Richard Henderson <rth@cygnus.com> | 1999-07-26 22:43:56 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-07-26 22:43:56 -0700 |
| commit | daf68dd71ff9dc5c3f97743d702204be6fe253ae (patch) | |
| tree | b886fd4e7664e9eaa8f09a635e4f5c662edec2c4 /gcc/c-common.c | |
| parent | f654e526835767b05b3faa7464dd18abe50027a4 (diff) | |
| download | gcc-daf68dd71ff9dc5c3f97743d702204be6fe253ae.zip gcc-daf68dd71ff9dc5c3f97743d702204be6fe253ae.tar.gz gcc-daf68dd71ff9dc5c3f97743d702204be6fe253ae.tar.bz2 | |
builtins.c (stabilize_va_list): Don't INDIRECT_REF through an ARRAY_TYPE.
* builtins.c (stabilize_va_list): Don't INDIRECT_REF through
an ARRAY_TYPE.
(std_expand_builtin_va_start): Back out one word if !stdarg_p.
(expand_builtin_va_end): Evaluate arg for side effects.
* c-common.c (c_common_nodes_and_builtins): Construct a
va_list_arg_type_node to handle array decomposition to pointer.
From-SVN: r28283
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 50a27fe..4c083de 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -3435,6 +3435,7 @@ c_common_nodes_and_builtins (cplus_mode, no_builtins, no_nonansi_builtins) /* Either char* or void*. */ tree traditional_ptr_type_node; tree va_list_ptr_type_node; + tree va_list_arg_type_node; #ifdef BUILD_VA_LIST_TYPE BUILD_VA_LIST_TYPE(va_list_type_node); @@ -3443,8 +3444,14 @@ c_common_nodes_and_builtins (cplus_mode, no_builtins, no_nonansi_builtins) #endif pushdecl (build_decl (TYPE_DECL, get_identifier ("__builtin_va_list"), va_list_type_node)); + va_list_ptr_type_node = build_pointer_type (va_list_type_node); + if (TREE_CODE (va_list_type_node) == ARRAY_TYPE) + va_list_arg_type_node = build_pointer_type (TREE_TYPE (va_list_type_node)); + else + va_list_arg_type_node = va_list_type_node; + endlink = void_list_node; int_endlink = tree_cons (NULL_TREE, integer_type_node, endlink); double_endlink = tree_cons (NULL_TREE, double_type_node, endlink); @@ -3636,7 +3643,7 @@ c_common_nodes_and_builtins (cplus_mode, no_builtins, no_nonansi_builtins) builtin_function ("__builtin_va_end", build_function_type (void_type_node, tree_cons (NULL_TREE, - va_list_type_node, + va_list_arg_type_node, endlink)), BUILT_IN_VA_END, NULL_PTR); @@ -3645,7 +3652,7 @@ c_common_nodes_and_builtins (cplus_mode, no_builtins, no_nonansi_builtins) tree_cons (NULL_TREE, va_list_ptr_type_node, tree_cons (NULL_TREE, - va_list_type_node, + va_list_arg_type_node, endlink))), BUILT_IN_VA_COPY, NULL_PTR); |