From 5625721fbbf403e891fd6988bdf62fa0ad24c6be Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Tue, 10 Jun 2014 10:29:44 +0000
Subject: [PATCH] re PR tree-optimization/57186 (implement load sinking in
 loops)

2014-06-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57186
	PR tree-optimization/59299
	* gcc.dg/tree-ssa/ssa-sink-11.c: New testcase.
	* gcc.dg/tree-ssa/ssa-sink-12.c: Likewise.

From-SVN: r211404
---
 gcc/testsuite/ChangeLog                     |  7 +++++++
 gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-11.c | 17 +++++++++++++++++
 gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-12.c | 18 ++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-11.c
 create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-12.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b8a164983fb..e86cb9b272e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2014-06-10  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/57186
+	PR tree-optimization/59299
+	* gcc.dg/tree-ssa/ssa-sink-11.c: New testcase.
+	* gcc.dg/tree-ssa/ssa-sink-12.c: Likewise.
+
 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/60928
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-11.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-11.c
new file mode 100644
index 00000000000..e5567081195
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-11.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+#define SIZE 64
+
+int foo (int v[], int a)
+{
+  int r, i;
+
+  for (i = 0; i < SIZE; i++)
+    r = v[i] + a;
+
+  return r;
+}
+
+/* { dg-final { scan-tree-dump "MEM\\\[.* \\+ 252B\\\]" "optimized"} } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-12.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-12.c
new file mode 100644
index 00000000000..d791a71fc4b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-12.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+#define SIZE 64
+
+int foo (int v1[], int v2[])
+{
+  int r, i, j;
+
+  for (j = 0; j < SIZE; j++)
+    for (i = 0; i < SIZE; i++)
+      r = v1[j] + v2[i];
+
+  return r;
+}
+
+/* { dg-final { scan-tree-dump "MEM\\\[.* \\+ 252B\\\]" "optimized"} } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */