re PR debug/47209 (ICE: SIGSEGV in should_emit_struct_debug (dwarf2out.c:627) with...

2011-01-12  Kai Tietz  <kai.tietz@onevision.com>

	PR debug/47209
	* dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
	of type.

2011-01-12  Kai Tietz  <kai.tietz@onevision.com>

	PR debug/47209
	* g++.dg/debug/pr47209.C: New.

From-SVN: r168718

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index db57dfd..78420e0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
+
+       PR debug/47209
+       * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
+       of type.
+
 2011-01-12  Jan Hubicka  <jh@suse.cz>
 
        PR driver/47244

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 4e9ce91..7e64b37 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -619,7 +619,7 @@ should_emit_struct_debug (tree type, enum debug_info_usage usage)
   if (criterion == DINFO_STRUCT_FILE_ANY)
     return DUMP_GSTRUCT (type, usage, criterion, generic, false, true);
 
-  type_decl = TYPE_STUB_DECL (type);
+  type_decl = TYPE_STUB_DECL (TYPE_MAIN_VARIANT (type));
 
   if (criterion == DINFO_STRUCT_FILE_SYS && DECL_IN_SYSTEM_HEADER (type_decl))
     return DUMP_GSTRUCT (type, usage, criterion, generic, false, true);

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 451d643..f7ab937 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
+
+       PR debug/47209
+       * g++.dg/debug/pr47209.C: New.
+
 2011-01-12  Richard Guenther  <rguenther@suse.de>
 
        PR lto/47259

diff --git a/gcc/testsuite/g++.dg/debug/pr47209.C b/gcc/testsuite/g++.dg/debug/pr47209.C
new file mode 100644 (file)
index 0000000..c144c16
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/pr47209.C
@@ -0,0 +1,12 @@
+// { dg-do compile }
+// { dg-options "-femit-struct-debug-baseonly" }
+struct A
+{
+  void foo ();
+};
+
+struct B : A
+{
+  typedef const A base;
+  using base::foo;
+};