From: vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 23 Nov 2015 08:56:49 +0000 (+0000)
Subject: Mark by_ref mem_ref in build_receiver_ref as non-trapping
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b16d27b9d40a9488e1f3cd2063a84f26b6dcd507;p=thirdparty%2Fgcc.git

Mark by_ref mem_ref in build_receiver_ref as non-trapping

2015-11-23  Tom de Vries  <tom@codesourcery.com>

	* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230738 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f2c7f5af8fd1..7b0545f33d77 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-11-23  Tom de Vries  <tom@codesourcery.com>
+
+	* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
+
 2015-11-23  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/68445
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index b47864eae6e9..0d4c6e59e8cd 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -1249,7 +1249,10 @@ build_receiver_ref (tree var, bool by_ref, omp_context *ctx)
   TREE_THIS_NOTRAP (x) = 1;
   x = omp_build_component_ref (x, field);
   if (by_ref)
-    x = build_simple_mem_ref (x);
+    {
+      x = build_simple_mem_ref (x);
+      TREE_THIS_NOTRAP (x) = 1;
+    }
 
   return x;
 }