From 6e8ed38e7da93d1c142b5e1da1c86792e480d1b8 Mon Sep 17 00:00:00 2001
From: Keith Besaw <kbesaw@us.ibm.com>
Date: Tue, 6 Sep 2005 11:09:01 +0000
Subject: [PATCH] Os-vect-95.c: New test.

        * gcc.dg/vect/Os-vect-95.c: New test.
        * gcc.dg/vect/vect-95.c: Same.

From-SVN: r103942
---
 gcc/testsuite/ChangeLog                |  5 ++
 gcc/testsuite/gcc.dg/vect/Os-vect-95.c | 62 +++++++++++++++++++++++
 gcc/testsuite/gcc.dg/vect/vect-95.c    | 70 ++++++++++++++++++++++++++
 3 files changed, 137 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/vect/Os-vect-95.c
 create mode 100644 gcc/testsuite/gcc.dg/vect/vect-95.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2dabdf91fa5..2d8c0ffc9e5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-06  Keith Besaw  <kbesaw@us.ibm.com>
+
+	* gcc.dg/vect/Os-vect-95.c: New test.
+	* gcc.dg/vect/vect-95.c: Same.
+
 2005-09-06  Keith Besaw  <kbesaw@us.ibm.com>
 
 	* gcc.dg/vect/vect-29.c: Update xfail testing.
diff --git a/gcc/testsuite/gcc.dg/vect/Os-vect-95.c b/gcc/testsuite/gcc.dg/vect/Os-vect-95.c
new file mode 100644
index 00000000000..7b57d0d9153
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/Os-vect-95.c
@@ -0,0 +1,62 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+void bar (float *pd, float *pa, float *pb, float *pc) 
+{
+  int i;
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (pa[i] != (pb[i] * pc[i]))
+	abort ();
+      if (pd[i] != 5.0)
+	abort ();
+    }
+
+  return;
+}
+
+
+int
+main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
+{
+  int i;
+
+  for (i = 0; i < n; i++)
+    {
+      pa[i] = pb[i] * pc[i];
+      pd[i] = 5.0;
+    }
+
+  bar (pd,pa,pb,pc);
+
+  return 0;
+}
+
+int main (void)
+{
+  int i;
+  afloat a[N];
+  afloat d[N+1];
+  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+  check_vect ();
+
+  main1 (N,&d[1],a,b,c);
+  main1 (N-2,&d[1],a,b,c);
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-95.c b/gcc/testsuite/gcc.dg/vect/vect-95.c
new file mode 100644
index 00000000000..149a3505076
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-95.c
@@ -0,0 +1,70 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+void bar (float *pd, float *pa, float *pb, float *pc) 
+{
+  int i;
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (pa[i] != (pb[i] * pc[i]))
+	abort ();
+      if (pd[i] != 5.0)
+	abort ();
+    }
+
+  return;
+}
+
+
+int
+main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
+{
+  int i;
+
+  for (i = 0; i < n; i++)
+    {
+      pa[i] = pb[i] * pc[i];
+      pd[i] = 5.0;
+    }
+
+  bar (pd,pa,pb,pc);
+
+  return 0;
+}
+
+int main (void)
+{
+  int i;
+  afloat a[N];
+  afloat d[N+1];
+  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+  check_vect ();
+
+  main1 (N,&d[1],a,b,c);
+  main1 (N-2,&d[1],a,b,c);
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+
+/* For targets that support unaligned loads we version for the two unaligned stores and
+   generate misaligned accesses for the loads. For targets that don't support unaligned
+   loads we version for all four accesses.  */
+
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 2 "vect" { xfail vect_no_align } } } */
+/*  { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target vect_no_align } } }
+/*  { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 4 "vect" { target vect_no_align } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
-- 
2.30.2