2010-04-26 Richard Guenther <rguenther@suse.de>

	PR lto/43080
	* gimple.c (gimple_decl_printable_name): Deal gracefully
	with a NULL DECL_NAME.

	* g++.dg/lto/20100423-3_0.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158723 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 54ad2698db2ec12850a81faa576517709900f3b5..14b8b45cbfbc27247bf180c47885cbf08d2349c5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-04-26  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/43080
+       * gimple.c (gimple_decl_printable_name): Deal gracefully
+       with a NULL DECL_NAME.
+
 2010-04-26  Richard Guenther  <rguenther@suse.de>
 
        PR lto/42425

diff --git a/gcc/gimple.c b/gcc/gimple.c
index aab6ef25f34210af95d18e8b6c3e7c3a8cca2776..6d439c553a25d021c1c19ff6657bd2cfa190379c 100644 (file)
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -4579,7 +4579,8 @@ gimple_ior_addresses_taken (bitmap addresses_taken, gimple stmt)
 const char *
 gimple_decl_printable_name (tree decl, int verbosity)
 {
-  gcc_assert (decl && DECL_NAME (decl));
+  if (!DECL_NAME (decl))
+    return NULL;
 
   if (DECL_ASSEMBLER_NAME_SET_P (decl))
     {

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e041658dbabc998e9394eda1852050c34ad43704..0524b7cffd25fa685fcda681a1dba3b4ab3059c9 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-26  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/43080
+       * g++.dg/lto/20100423-3_0.C: New testcase.
+
 2010-04-26  Richard Guenther  <rguenther@suse.de>
 
        PR lto/42425

diff --git a/gcc/testsuite/g++.dg/lto/20100423-3_0.C b/gcc/testsuite/g++.dg/lto/20100423-3_0.C
new file mode 100644 (file)
index 0000000..49564a5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/20100423-3_0.C
@@ -0,0 +1,14 @@
+// { dg-lto-do assemble }
+// { dg-lto-options {{-flto -g}} }
+
+inline int foo()
+{
+  static union { int i; };
+  return i;
+}
+
+void bar()
+{
+  foo();
+}
+