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c-decl.c (pushdecl): Do not call COMPLETE_TYPE_P on error_mark_node.

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* c-decl.c (pushdecl): Do not call COMPLETE_TYPE_P on
	error_mark_node.
	* print-tree.c (print_node): The transparent_union_flag means
	different things for unions and arrays.  Do not inspect it
	with TYPE_TRANSPARENT_UNION.

From-SVN: r34449
This commit is contained in:
Zack Weinberg 2000-06-07 22:43:44 +00:00 committed by Zack Weinberg
parent 5af7e2c2e1
commit 5667abce29
3 changed files with 25 additions and 4 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2000-06-07 Zack Weinberg <zack@wolery.cumb.org>
* c-decl.c (pushdecl): Do not call COMPLETE_TYPE_P on
error_mark_node.
* print-tree.c (print_node): The transparent_union_flag means
different things for unions and arrays. Do not inspect it
with TYPE_TRANSPARENT_UNION.
2000-06-06 Jakub Jelinek <jakub@redhat.com>
* cpplib.c (do_ifdef, do_ifndef): Don't segfault if parse_ifdef

8
gcc/c-decl.c
View File

@ -2422,8 +2422,12 @@ pushdecl (x)
b->shadowed = tree_cons (name, oldlocal, b->shadowed);
}
/* Keep count of variables in this level with incomplete type. */
if (!COMPLETE_TYPE_P (TREE_TYPE (x)))
/* Keep count of variables in this level with incomplete type.
If the input is erroneous, we can have error_mark in the type
slot (e.g. "f(void a, ...)") - that doesn't count as an
incomplete type. */
if (TREE_TYPE (x) != error_mark_node
&& !COMPLETE_TYPE_P (TREE_TYPE (x)))
++b->n_incomplete;
}

11
gcc/print-tree.c
View File

@ -480,8 +480,17 @@ print_node (file, prefix, node, indent)
fputs (" string-flag", file);
if (TYPE_NEEDS_CONSTRUCTING (node))
fputs (" needs-constructing", file);
if (TYPE_TRANSPARENT_UNION (node))
/* The transparent-union flag is used for different things in
different nodes. */
if (TYPE_CHECK (node)->type.transparent_union_flag)
{
if (TREE_CODE (node) == UNION_TYPE)
fputs (" transparent-union", file);
else if (TREE_CODE (node) == ARRAY_TYPE)
fputs (" nonaliased-component", file);
else
fputs (" tu-flag", file);
}
if (TYPE_PACKED (node))
fputs (" packed", file);