re PR debug/43010 (ICE with -femit-struct-debug-baseonly)

PR debug/43010
	* dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
	if no debug info should be emitted for it.

	* g++.dg/debug/pr43010.C: New test.

From-SVN: r156657

gcc/ChangeLog

@@ -1,3 +1,9 @@
+2010-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/43010
+	* dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
+	if no debug info should be emitted for it.
+
 2010-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
 
 	* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION

gcc/dwarf2out.c

@@ -17162,7 +17162,9 @@ retry_incomplete_types (void)
   int i;
 
   for (i = VEC_length (tree, incomplete_types) - 1; i >= 0; i--)
-    gen_type_die (VEC_index (tree, incomplete_types, i), comp_unit_die);
+    if (should_emit_struct_debug (VEC_index (tree, incomplete_types, i),
+				  DINFO_USAGE_DIR_USE))
+      gen_type_die (VEC_index (tree, incomplete_types, i), comp_unit_die);
 }
 
 /* Determine what tag to use for a record type.  */

gcc/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2010-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/43010
+	* g++.dg/debug/pr43010.C: New test.
+
 2010-02-10  Richard Guenther  <rguenther@suse.de>
 
 	PR c/43007

gcc/testsuite/g++.dg/debug/pr43010.C

@@ -0,0 +1,8 @@
+// PR debug/43010
+// { dg-do compile }
+// { dg-options "-g -femit-struct-debug-baseonly" }
+# 1 "foo.C"
+# 1 "bar.h" 1
+typedef struct { int i; } S __attribute__((aligned));
+typedef struct { struct { int i; } j; } T __attribute__((aligned));
+# 1 "foo.C" 2