From 023de2924d8a61678948ea7a46de9f946a1d0a8f Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Mon, 7 Sep 1992 06:08:44 +0000 Subject: [PATCH] (grokparms): Copy arg type list to savable obstack if nec. From-SVN: r2071 --- gcc/c-decl.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 936b8eacfb5..fb925045921 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4438,7 +4438,20 @@ grokparms (parms_info, funcdef_flag) typelt = TREE_CHAIN (typelt); } - return first_parm; + /* Allocate the list of types the way we allocate a type. */ + if (allocation_temporary_p ()) + { + /* Construct a copy of the list of types + on the saveable obstack. */ + tree result = NULL; + for (typelt = first_parm; typelt; typelt = TREE_CHAIN (typelt)) + result = saveable_tree_cons (NULL_TREE, TREE_VALUE (typelt), + result); + return nreverse (result); + } + else + /* The list we have is permanent already. */ + return first_parm; } } -- 2.30.2