From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 23 Jan 2015 09:47:51 +0000 (+0100)
Subject: re PR debug/64511 (ICE at -O3 with -g enabled on x86_64-linux-gnu)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd849fe605470d9a902dbbd5338012c786243466;p=gcc.git

re PR debug/64511 (ICE at -O3 with -g enabled on x86_64-linux-gnu)

	PR debug/64511
	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
	GTY markup.

From-SVN: r220031
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a1cfcfc586..f74a495838e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 
+	PR debug/64511
+	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
+	GTY markup.
+
 	* diagnostic-core.h (internal_error_no_backtrace): New prototype.
 	* diagnostic.def (DK_ICE_NOBT): New kind.
 	* diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h
index 7be3a31b6cb..a4d7df8cbea 100644
--- a/gcc/dwarf2out.h
+++ b/gcc/dwarf2out.h
@@ -205,7 +205,7 @@ struct GTY(()) dw_val_node {
 /* Locations in memory are described using a sequence of stack machine
    operations.  */
 
-struct GTY(()) dw_loc_descr_node {
+struct GTY((chain_next ("%h.dw_loc_next"))) dw_loc_descr_node {
   dw_loc_descr_ref dw_loc_next;
   ENUM_BITFIELD (dwarf_location_atom) dw_loc_opc : 8;
   /* Used to distinguish DW_OP_addr with a direct symbol relocation