ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL w/o DECL_NAME.

	* ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
	w/o DECL_NAME.

From-SVN: r232179

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 194f3904aa4bfa7f79baab65f47a34b09d5b5014..151cb89c7cbbd9ba4e6cdca8eaea3fb7c8d31f5b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-09  Jan Hubicka  <hubicka@ucw.cz>
+
+       * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
+       w/o DECL_NAME.
+
 2016-01-08  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/69167

diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c
index be5d0b762b90030f043ef55a94ada694147804ba..aaa6a4766c9510cd2b93f38e51029d2fc2e2c0f1 100644 (file)
--- a/gcc/ipa-icf.c
+++ b/gcc/ipa-icf.c
@@ -3400,7 +3400,8 @@ sem_item_optimizer::merge_classes (unsigned int prev_class_count)
 
        sem_item *source = c->members[0];
 
-       if (MAIN_NAME_P (DECL_NAME (source->decl)))
+       if (DECL_NAME (source->decl)
+           && MAIN_NAME_P (DECL_NAME (source->decl)))
          /* If merge via wrappers, picking main as the target can be
             problematic.  */
          source = c->members[1];