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authoribuclaw <ibuclaw@138bc75d-0d04-0410-961f-82ee72b054a4>2016-01-26 20:57:37 +0000
committeribuclaw <ibuclaw@138bc75d-0d04-0410-961f-82ee72b054a4>2016-01-26 20:57:37 +0000
commit8b7d2f846259156df9d32c2fd69f51ac2e830328 (patch)
tree1fc286963a7658a6290aa88c8f52be4f2ae9b6a9
parentb8255cbc853c46d6e33189bc52d269ee92d0627c (diff)
downloadgcc-8b7d2f846259156df9d32c2fd69f51ac2e830328.tar.gz
PR rtl-optimization/69217
* var-tracking.c (tracked_record_parameter_p): Don't segfault if there are no TYPE_FIELDS set for the record type. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232845 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/var-tracking.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dd774bef2bd..e94010a9cc5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ PR rtl-optimization/69217
+ * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
+ are no TYPE_FIELDS set for the record type.
+
2016-01-26 Jakub Jelinek <jakub@redhat.com>
PR target/68662
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index d044b7f989d..9f09d30b1f9 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -5128,7 +5128,8 @@ tracked_record_parameter_p (tree t)
if (TREE_CODE (type) != RECORD_TYPE)
return false;
- if (DECL_CHAIN (TYPE_FIELDS (type)) == NULL_TREE)
+ if (TYPE_FIELDS (type) == NULL_TREE
+ || DECL_CHAIN (TYPE_FIELDS (type)) == NULL_TREE)
return false;
return true;