From 46b1c39385d1b94f3adad6add99786924f3801ae Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Sat, 9 Apr 1994 08:25:26 -0400 Subject: [PATCH] (duplicate_decls): Put new type in same obstack as old ones, or permanent is old ones in different obstacks. From-SVN: r7001 --- gcc/c-decl.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 1e818a05d98..1a75fa83c96 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1624,6 +1624,17 @@ duplicate_decls (newdecl, olddecl) if (types_match) { + /* Make sure we put the new type in the same obstack as the old ones. + If the old types are not both in the same obstack, use the permanent + one. */ + if (TYPE_OBSTACK (oldtype) == TYPE_OBSTACK (newtype)) + push_obstacks (TYPE_OBSTACK (oldtype), TYPE_OBSTACK (oldtype)); + else + { + push_obstacks_nochange (); + end_temporary_allocation (); + } + /* Merge the data types specified in the two decls. */ if (TREE_CODE (newdecl) != FUNCTION_DECL || !DECL_BUILT_IN (olddecl)) TREE_TYPE (newdecl) @@ -1688,6 +1699,8 @@ duplicate_decls (newdecl, olddecl) are assigned. */ if (DECL_SECTION_NAME (newdecl) == NULL_TREE) DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl); + + pop_obstacks (); } /* If cannot merge, then use the new type and qualifiers, and don't preserve the old rtl. */ -- 2.30.2