From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 6 Nov 2018 15:46:42 +0000 (+0000)
Subject: 2018-11-06  Richard Biener  <rguenther@suse.de>
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1ff58be654ecf1e2b0001aa375efc0adab574f88;p=thirdparty%2Fgcc.git

2018-11-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/86850
	* vec.h (vec<T, va_heap, vl_ptr>::splice): Check src.length ()
	instead of src.m_vec.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265848 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 56809ca2629d..6807a686a14e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-06  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/86850
+	* vec.h (vec<T, va_heap, vl_ptr>::splice): Check src.length ()
+	instead of src.m_vec.
+ 
 2018-11-06  Jan Hubicka  <jh@suse.cz>
 
 	* tree.c (fld_simplified_type_name): Break out form ...
diff --git a/gcc/vec.h b/gcc/vec.h
index f8c039754d2d..407269c5ad35 100644
--- a/gcc/vec.h
+++ b/gcc/vec.h
@@ -1688,7 +1688,7 @@ template<typename T>
 inline void
 vec<T, va_heap, vl_ptr>::splice (const vec<T, va_heap, vl_ptr> &src)
 {
-  if (src.m_vec)
+  if (src.length ())
     m_vec->splice (*(src.m_vec));
 }