From: ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 27 Oct 2015 11:08:16 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5cf8b9ea690a08678ef34dffa1b64922b037d4e5;p=thirdparty%2Fgcc.git

gcc/

	* tree-vect-generic.c (expand_vector_operations_1): Check
	optab type before using it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229413 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c5c44bd773a1..a2933215b2ed 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-27  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	* tree-vect-generic.c (expand_vector_operations_1): Check
+	optab type before using it.
+
 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64-protos.h
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index d0a4e0f56476..73c5cc5e946f 100644
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -1533,7 +1533,7 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
       && TYPE_MODE (TREE_TYPE (type)) == TYPE_MODE (TREE_TYPE (srhs1)))
     {
       op = optab_for_tree_code (code, TREE_TYPE (type), optab_scalar);
-      if (op != unknown_optab
+      if (op >= FIRST_NORM_OPTAB && op <= LAST_NORM_OPTAB
 	  && optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing)
 	{
 	  tree slhs = make_ssa_name (TREE_TYPE (srhs1));