re PR c++/47833 (ICE during GC in gt_ggc_mx_pending_template)

	PR c++/47833
	* pt.c (struct pending_template): Add chain_next GTY option.
	* decl.c (struct named_label_use_entry): Likewise.

From-SVN: r170424

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 291f09b6be0fd038bc0d9fb3a9a5727873653d8b..0e647f82a67c903d175822c8f520ca1cb588d9ff 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2011-02-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/47833
+       * pt.c (struct pending_template): Add chain_next GTY option.
+       * decl.c (struct named_label_use_entry): Likewise.
+
 2011-02-22  Paolo Carlini  <paolo.carlini@oracle.com>
 
        PR c++/47242

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 663ca8f32aa8f65d05e4df664410807cdecbfadf..14d530ac98838cbb731de427fe92bcd7da722151 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -1,6 +1,6 @@
 /* Process declarations and variables for C++ compiler.
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Michael Tiemann (tiemann@cygnus.com)
 
@@ -178,7 +178,7 @@ tree integer_two_node;
 /* Used only for jumps to as-yet undefined labels, since jumps to
    defined labels can have their validity checked immediately.  */
 
-struct GTY(()) named_label_use_entry {
+struct GTY((chain_next ("%h.next"))) named_label_use_entry {
   struct named_label_use_entry *next;
   /* The binding level to which this entry is *currently* attached.
      This is initially the binding level in which the goto appeared,

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 8867225bc4da423e75afdc11012fcfd02dd234a4..8d28219fc88d153f97f23ea75475ca44998aaba9 100644 (file)
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -53,7 +53,7 @@ typedef int (*tree_fn_t) (tree, void*);
 /* The PENDING_TEMPLATES is a TREE_LIST of templates whose
    instantiations have been deferred, either because their definitions
    were not yet available, or because we were putting off doing the work.  */
-struct GTY (()) pending_template {
+struct GTY ((chain_next ("%h.next"))) pending_template {
   struct pending_template *next;
   struct tinst_level *tinst;
 };