From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 13 May 2016 11:16:59 +0000 (+0000)
Subject: Fix ASAN bootstrap (uninitialized variable warning)
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8bde260961f7f0c1bcb7d1524d3b5725ad380b58;p=thirdparty%2Fgcc.git

Fix ASAN bootstrap (uninitialized variable warning)

	* tree-vect-patterns.c (vect_recog_mask_conversion_pattern):
	Initialize a variable with default value.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236203 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 098da0a23206..de06ddd299b6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-13  Martin Liska  <mliska@suse.cz>
+
+	* tree-vect-patterns.c (vect_recog_mask_conversion_pattern):
+	Initialize a variable with default value.
+
 2016-05-13  Martin Liska  <mliska@suse.cz>
 
 	* doc/invoke.texi: Enhance explanation of error recovery
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index d08b45477568..cc8c445863e0 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -3570,7 +3570,8 @@ vect_recog_mask_conversion_pattern (vec<gimple *> *stmts, tree *type_in,
 {
   gimple *last_stmt = stmts->pop ();
   enum tree_code rhs_code;
-  tree lhs, rhs1, rhs2, tmp, rhs1_type, rhs2_type, vectype1, vectype2;
+  tree lhs = NULL_TREE, rhs1, rhs2, tmp, rhs1_type, rhs2_type;
+  tree vectype1, vectype2;
   stmt_vec_info stmt_vinfo = vinfo_for_stmt (last_stmt);
   stmt_vec_info pattern_stmt_info;
   vec_info *vinfo = stmt_vinfo->vinfo;