From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 28 Jun 2016 08:29:11 +0000 (+0000)
Subject: 	PR rtl-optimization/71673
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a0fbce1db687b394cfca4f7583393d88ae5f0c2;p=thirdparty%2Fgcc.git

	PR rtl-optimization/71673
	* internal-fn.c (expand_arith_overflow_result_store): Use
	OPTAB_LIB_WIDEN instead of OPTAB_DIRECT as last argument to
	expand_simple_binop.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237815 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ad247ce0f204..338c60331d03 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2016-06-28  Jakub Jelinek  <jakub@redhat.com>
 
+	PR rtl-optimization/71673
+	* internal-fn.c (expand_arith_overflow_result_store): Use
+	OPTAB_LIB_WIDEN instead of OPTAB_DIRECT as last argument to
+	expand_simple_binop.
+
 	PR middle-end/66867
 	* builtins.c (expand_ifn_atomic_compare_exchange_into_call,
 	expand_ifn_atomic_compare_exchange): New functions.
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index 5dd813f707ae..49f349586635 100644
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -454,7 +454,7 @@ expand_arith_overflow_result_store (tree lhs, rtx target,
 	    = immed_wide_int_const (wi::shifted_mask (0, prec, false, tgtprec),
 				    tgtmode);
 	  lres = expand_simple_binop (tgtmode, AND, res, mask, NULL_RTX,
-				      true, OPTAB_DIRECT);
+				      true, OPTAB_LIB_WIDEN);
 	}
       else
 	{