tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.

        * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
        (vect_analyze_data_refs_alignment): Add dump prints.

        * gcc.dg/vect/pr18400.c: Add checks for alignment prints.
        * gcc.dg/vect/pr18425.c: Add checks for alignment prints.
        * gcc.dg/vect/pr18536.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-1.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-2.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-3.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-4.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-5.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-6.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-7.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-13.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-17.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-18.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-19.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-20.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-21.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-22.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-23.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-24.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-25.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-26.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-27.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-28.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-29.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-31.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-32.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-33.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-34.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-35.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-36.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-37.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-40.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-41.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-42.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-43.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-44.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-46.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-47.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-48.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-50.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-52.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-53.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-56.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-58.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-60.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-62.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-64.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-65.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-66.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-67.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-68.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-69.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-72.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-73.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-74.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-75.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-76.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-77.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-78.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-80.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-86.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-87.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-88.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-89.c: Add checks for alignment prints.
        * gcc.dg/vect/vect-all.c: Add checks for alignment prints.

        * gcc.dg/vect/vect-1.c: Fix spelling.
        * gcc.dg/vect/vect-10.c: Fix spelling.
        * gcc.dg/vect/vect-11.c: Fix spelling.
        * gcc.dg/vect/vect-12.c: Fix spelling.
        * gcc.dg/vect/vect-14.c: Fix spelling.
        * gcc.dg/vect/vect-15.c: Fix spelling.
        * gcc.dg/vect/vect-16.c: Fix spelling.
        * gcc.dg/vect/vect-46.c: Remove obsolete comment.
        * gcc.dg/vect/vect-64.c: Fix comments.
        * gcc.dg/vect/vect-none.c: Remove vectorizable loop.

Co-Authored-By: Ira Rosen <irar@il.ibm.com>

From-SVN: r93114

74 files changed, 326 insertions, 36 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3d39d22..da2f470 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
+
+	* tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
+	(vect_analyze_data_refs_alignment): Add dump prints.
+
 2005-01-09  Ira Rosen  <irar@il.ibm.com>
 
 	* tree-vectorizer.c (vect_analyze_offset_expr): Use 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7806fa6..994fd67 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,90 @@
+2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
+
+	* gcc.dg/vect/pr18400.c: Add checks for alignment prints.
+	* gcc.dg/vect/pr18425.c: Add checks for alignment prints.
+	* gcc.dg/vect/pr18536.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-1.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-2.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-3.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-4.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-5.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-6.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-7.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-13.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-17.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-18.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-19.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-20.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-21.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-22.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-23.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-24.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-25.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-26.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-27.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-28.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-29.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-31.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-32.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-33.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-34.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-35.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-36.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-37.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-40.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-41.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-42.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-43.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-44.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-46.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-47.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-48.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-50.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-52.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-53.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-56.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-58.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-60.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-62.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-64.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-65.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-66.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-67.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-68.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-69.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-70.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-71.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-72.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-73.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-74.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-75.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-76.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-77.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-78.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-80.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-86.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-87.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-88.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-89.c: Add checks for alignment prints.
+	* gcc.dg/vect/vect-all.c: Add checks for alignment prints.
+
+	* gcc.dg/vect/vect-1.c: Fix spelling.
+	* gcc.dg/vect/vect-10.c: Fix spelling.
+	* gcc.dg/vect/vect-11.c: Fix spelling.
+	* gcc.dg/vect/vect-12.c: Fix spelling.
+	* gcc.dg/vect/vect-14.c: Fix spelling.
+	* gcc.dg/vect/vect-15.c: Fix spelling.
+	* gcc.dg/vect/vect-16.c: Fix spelling.
+	* gcc.dg/vect/vect-46.c: Remove obsolete comment.
+	* gcc.dg/vect/vect-64.c: Fix comments.
+	* gcc.dg/vect/vect-none.c: Remove vectorizable loop.
+
+2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
+	    Ira Rosen  <irar@il.ibm.com>
+
+	* gcc.dg/vect/vect-70.c: New test.
+	* gcc.dg/vect/vect-71.c: New test.
+
 2005-01-09  Manfred Hollstein  <mh@suse.com>
 
 	* gcc.dg/pr18241-1.c: Fix dg-do parameter.
diff --git a/gcc/testsuite/gcc.dg/vect/vect-1.c b/gcc/testsuite/gcc.dg/vect/vect-1.c
index 3715b77..3e9449e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-1.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-1.c
@@ -29,7 +29,7 @@ foo (int n)
   char image[N][N];
   char block[N][N];
 
-  /* Not vetorizable yet (cross-iteration cycle).  */
+  /* Not vectorizable yet (cross-iteration cycle).  */
   diff = 0;
   for (i = 0; i < N; i++) {
     diff += (cb[i] - cc[i]);
@@ -37,7 +37,7 @@ foo (int n)
   ibar (&diff);
 
 
-  /* Not vetorizable yet (outer-loop: not attempted. 
+  /* Not vectorizable yet (outer-loop: not attempted. 
      inner-loop: cross iteration cycle; multi-dimensional arrays).  */
   diff = 0;
   for (i = 0; i < N; i++) {
@@ -62,7 +62,7 @@ foo (int n)
   fbar (a);
 
 
-  /* Not vetorizable yet (access pattern).  */
+  /* Not vectorizable yet (access pattern).  */
   for (i = 0; i < N/2; i++){
     a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
     d[i] = b[2*i] * c[2*i+1] + b[2*i+1] * c[2*i];
@@ -99,3 +99,4 @@ foo (int n)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-10.c b/gcc/testsuite/gcc.dg/vect/vect-10.c
index 286c76a..ea27b1b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-10.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-10.c
@@ -13,7 +13,7 @@ int foo ()
   short c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
 
 
-  /* Not vetorizable yet (strided access pattern).  */
+  /* Not vectorizable yet (strided access pattern).  */
   for (i = 0; i < N/2; i++)
     {
       a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
diff --git a/gcc/testsuite/gcc.dg/vect/vect-11.c b/gcc/testsuite/gcc.dg/vect/vect-11.c
index ce4bdfc..1ad2760 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-11.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-11.c
@@ -12,7 +12,7 @@ int main1 ()
   int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
   int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
 
-  /* Not vetorizable yet (integer mult).  */
+  /* Not vectorizable yet (integer mult).  */
   for (i = 0; i < N; i++)
     {
       ia[i] = ib[i] * ic[i];
diff --git a/gcc/testsuite/gcc.dg/vect/vect-12.c b/gcc/testsuite/gcc.dg/vect/vect-12.c
index 76e610b..359dc4f 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-12.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-12.c
@@ -15,7 +15,7 @@ int main1 ()
   short sc[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
   short sb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
 
-  /* Not vetorizable yet (multiple types with different nunits in vector).  */
+  /* Not vectorizable yet (multiple types with different nunits in vector).  */
   for (i = 0; i < N; i++)
     {
       ia[i] = ib[i] + ic[i];
diff --git a/gcc/testsuite/gcc.dg/vect/vect-13.c b/gcc/testsuite/gcc.dg/vect/vect-13.c
index 0cec89b..ad21072 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-13.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-13.c
@@ -37,3 +37,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_max } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-14.c b/gcc/testsuite/gcc.dg/vect/vect-14.c
index aceafa1..26a834b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-14.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-14.c
@@ -11,7 +11,7 @@ int main1 ()
   int ia[N];
 
 
-  /* Not vetorizable yet (induction).  */
+  /* Not vectorizable yet (induction).  */
   for ( i = 0; i < N; i++) {
     ia[i] = i;
   }
diff --git a/gcc/testsuite/gcc.dg/vect/vect-15.c b/gcc/testsuite/gcc.dg/vect/vect-15.c
index c7d20a8..aa521d3 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-15.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-15.c
@@ -11,7 +11,7 @@ int main1 ()
   int a[N];
   int b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
 
-  /* Not vetorizable yet (reverse access and forward access).  */
+  /* Not vectorizable yet (reverse access and forward access).  */
   for (i = N; i > 0; i--)
     {
       a[N-i] = b[i-1];
diff --git a/gcc/testsuite/gcc.dg/vect/vect-16.c b/gcc/testsuite/gcc.dg/vect/vect-16.c
index d24b0aa..f6f134e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-16.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-16.c
@@ -13,7 +13,7 @@ int main1 ()
   float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   float diff;
 
-  /* Not vetorizable yet (reduction).  */
+  /* Not vectorizable yet (reduction).  */
   diff = 0;
   for (i = 0; i < N; i++) {
     diff += (b[i] - c[i]);
diff --git a/gcc/testsuite/gcc.dg/vect/vect-17.c b/gcc/testsuite/gcc.dg/vect/vect-17.c
index 210e314..2034599 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-17.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-17.c
@@ -125,3 +125,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_bitwise } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-18.c b/gcc/testsuite/gcc.dg/vect/vect-18.c
index 2f9f201..c2c1ad6 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-18.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-18.c
@@ -124,3 +124,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_bitwise } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-19.c b/gcc/testsuite/gcc.dg/vect/vect-19.c
index 681e586..27f168e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-19.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-19.c
@@ -124,3 +124,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_bitwise } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-2.c b/gcc/testsuite/gcc.dg/vect/vect-2.c
index e4c0877..4a21f03 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-2.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-2.c
@@ -34,3 +34,4 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-20.c b/gcc/testsuite/gcc.dg/vect/vect-20.c
index 73df78d..04b3cdf 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-20.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-20.c
@@ -96,3 +96,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_bitwise } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-21.c b/gcc/testsuite/gcc.dg/vect/vect-21.c
index 20709aa..a247498 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-21.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-21.c
@@ -124,4 +124,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-22.c b/gcc/testsuite/gcc.dg/vect/vect-22.c
index 51c2b02..42e3b97 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-22.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-22.c
@@ -95,4 +95,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-23.c b/gcc/testsuite/gcc.dg/vect/vect-23.c
index 85fd9cf..97c4474 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-23.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-23.c
@@ -124,4 +124,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-24.c b/gcc/testsuite/gcc.dg/vect/vect-24.c
index 7264565..273bb03 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-24.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-24.c
@@ -124,4 +124,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-25.c b/gcc/testsuite/gcc.dg/vect/vect-25.c
index bde05b1..8edc5fc 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-25.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-25.c
@@ -50,3 +50,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-26.c b/gcc/testsuite/gcc.dg/vect/vect-26.c
index 75e1db9..a34449b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-26.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-26.c
@@ -35,4 +35,6 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-27.c b/gcc/testsuite/gcc.dg/vect/vect-27.c
index 1c77877..4652fdf 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-27.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-27.c
@@ -41,4 +41,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
-
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-28.c b/gcc/testsuite/gcc.dg/vect/vect-28.c
index 5ce6598..42118d4 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-28.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-28.c
@@ -38,4 +38,6 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-29.c b/gcc/testsuite/gcc.dg/vect/vect-29.c
index 4d71bca..818e2c8 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-29.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-29.c
@@ -44,4 +44,6 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-3.c b/gcc/testsuite/gcc.dg/vect/vect-3.c
index cb00ca8..99c1a09 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-3.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-3.c
@@ -46,6 +46,7 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
 
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-31.c b/gcc/testsuite/gcc.dg/vect/vect-31.c
index 77e524e..a27de67 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-31.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-31.c
@@ -86,3 +86,5 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-32.c b/gcc/testsuite/gcc.dg/vect/vect-32.c
index 312e405..6d47453 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-32.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-32.c
@@ -35,3 +35,4 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-33.c b/gcc/testsuite/gcc.dg/vect/vect-33.c
index dc37eb5..94625a1 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-33.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-33.c
@@ -37,3 +37,5 @@ int main (void)
 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-34.c b/gcc/testsuite/gcc.dg/vect/vect-34.c
index 4ce8474..aea0f2d 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-34.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-34.c
@@ -36,3 +36,4 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-35.c b/gcc/testsuite/gcc.dg/vect/vect-35.c
index f094394..4aa7693 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-35.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-35.c
@@ -45,3 +45,4 @@ int main (void)
 
 
 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-36.c b/gcc/testsuite/gcc.dg/vect/vect-36.c
index f62ed8b..023af29 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-36.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-36.c
@@ -41,3 +41,5 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-37.c b/gcc/testsuite/gcc.dg/vect/vect-37.c
index 97cd0ec..03937e5 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-37.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-37.c
@@ -56,3 +56,4 @@ int main (void)
 
 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-4.c b/gcc/testsuite/gcc.dg/vect/vect-4.c
index d82903a..7d4503a 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-4.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-4.c
@@ -36,3 +36,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-40.c b/gcc/testsuite/gcc.dg/vect/vect-40.c
index fa2139b..fe3dd77 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-40.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-40.c
@@ -50,3 +50,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"} } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-41.c b/gcc/testsuite/gcc.dg/vect/vect-41.c
index f860398..686618c 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-41.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-41.c
@@ -51,3 +51,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-42.c b/gcc/testsuite/gcc.dg/vect/vect-42.c
index acc5a57..a29f2671 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-42.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-42.c
@@ -53,3 +53,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"} } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-43.c b/gcc/testsuite/gcc.dg/vect/vect-43.c
index 29e0a2c..317d9ad 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-43.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-43.c
@@ -54,3 +54,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-44.c b/gcc/testsuite/gcc.dg/vect/vect-44.c
index b14a3a3..f23fbad 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-44.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-44.c
@@ -55,3 +55,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 1 "vect" { xfail vect_no_align } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-46.c b/gcc/testsuite/gcc.dg/vect/vect-46.c
index 647172e..8a59b58 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-46.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-46.c
@@ -50,6 +50,5 @@ int main (void)
   return 0;
 }
 
-/* This fails to vectorize for 64-bit powerpc but there's no way to
-   specify that in an xfail list.  */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-47.c b/gcc/testsuite/gcc.dg/vect/vect-47.c
index a16ebaa..73253ec 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-47.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-47.c
@@ -52,3 +52,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-48.c b/gcc/testsuite/gcc.dg/vect/vect-48.c
index 48c5696..106a573 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-48.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-48.c
@@ -53,3 +53,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-5.c b/gcc/testsuite/gcc.dg/vect/vect-5.c
index 3889605..09cf0b9 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-5.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-5.c
@@ -52,3 +52,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-50.c b/gcc/testsuite/gcc.dg/vect/vect-50.c
index feac1c5..1245a77 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-50.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-50.c
@@ -50,3 +50,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 1 "vect" { xfail vect_no_align } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-52.c b/gcc/testsuite/gcc.dg/vect/vect-52.c
index 745f362..24228cd 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-52.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-52.c
@@ -52,3 +52,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-54.c b/gcc/testsuite/gcc.dg/vect/vect-54.c
index 86f2cdf..b169bb3 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-54.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-54.c
@@ -51,3 +51,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 1 "vect" { xfail vect_no_align } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-56.c b/gcc/testsuite/gcc.dg/vect/vect-56.c
index e3cb641..9057016 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-56.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-56.c
@@ -51,3 +51,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-58.c b/gcc/testsuite/gcc.dg/vect/vect-58.c
index feb8ab3..df814d9 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-58.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-58.c
@@ -52,3 +52,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 1 "vect" { xfail vect_no_align } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-6.c b/gcc/testsuite/gcc.dg/vect/vect-6.c
index 1ddcdda..514e875 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-6.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-6.c
@@ -53,5 +53,6 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-60.c b/gcc/testsuite/gcc.dg/vect/vect-60.c
index d3225e1..26a3627 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-60.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-60.c
@@ -52,3 +52,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-62.c b/gcc/testsuite/gcc.dg/vect/vect-62.c
index 4138eb8..cdc28da 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-62.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-62.c
@@ -63,3 +63,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-64.c b/gcc/testsuite/gcc.dg/vect/vect-64.c
index febc52f..bf84ac8 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-64.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-64.c
@@ -13,7 +13,7 @@ int main1 ()
   int ic[N][N][3][13];
   int id[N][N][N];
 
-  /* Multidimensional array. Not aligned: not vectorizable. */
+  /* Multidimensional array. Not aligned: vectorizable. */
   for (i = 0; i < N; i++)
     {
       for (j = 0; j < N; j++)
@@ -31,7 +31,7 @@ int main1 ()
         }
     }
 
-  /* Multidimensional array. Not aligned: not vectorizable. */
+  /* Multidimensional array. Not aligned: vectorizable. */
   for (i = 0; i < N; i++)
     {
       for (j = 0; j < N; j++)
@@ -81,3 +81,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-65.c b/gcc/testsuite/gcc.dg/vect/vect-65.c
index 25ba878..0c12d1b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-65.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-65.c
@@ -79,3 +79,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-66.c b/gcc/testsuite/gcc.dg/vect/vect-66.c
index 423723d..635297b 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-66.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-66.c
@@ -77,3 +77,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-67.c b/gcc/testsuite/gcc.dg/vect/vect-67.c
index 6480000..7b54a95 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-67.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-67.c
@@ -42,3 +42,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-68.c b/gcc/testsuite/gcc.dg/vect/vect-68.c
index 236acee..4dfaad3 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-68.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-68.c
@@ -85,3 +85,5 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-69.c b/gcc/testsuite/gcc.dg/vect/vect-69.c
index 6794a28..ed21374 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-69.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-69.c
@@ -112,3 +112,5 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-7.c b/gcc/testsuite/gcc.dg/vect/vect-7.c
index ae751cb..e92cea4 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-7.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-7.c
@@ -47,3 +47,4 @@ int main (void)
 
 /* Fails for targets that don't vectorize PLUS.  */
 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail alpha*-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-70.c b/gcc/testsuite/gcc.dg/vect/vect-70.c
new file mode 100644
index 0000000..38daaf3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-70.c
@@ -0,0 +1,67 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+struct s{
+  int m;
+  int n[N][N][N];
+};
+
+struct test1{
+  struct s a; /* array a.n is unaligned */
+  int b;
+  int c;
+  struct s e[N]; /* array e.n is aligned */
+};
+
+int main1 ()
+{
+  int i,j;
+  struct test1 tmp1;
+
+  for (i = 0; i < N; i++)
+    for (j = 3; j < N-3; j++)
+      {
+        tmp1.e[i].n[1][2][j] = 8;
+      }
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    for (j = 3; j < N-3; j++)
+    {
+      if (tmp1.e[i].n[1][2][j] != 8)
+          abort ();
+    }
+  
+  /* not consecutive */
+  for (i = 0; i < N; i++)
+    for (j = 3; j < N-3; j++)
+      { 
+        tmp1.e[j].n[1][2][j] = 8;
+      }
+  
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    for (j = 3; j < N-3; j++)
+    {
+      if (tmp1.e[j].n[1][2][j] != 8)
+          abort ();
+    }
+    
+  return 0;
+}
+       
+int main (void)
+{
+  check_vect ();
+    
+  return main1 ();
+}
+          
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
+  
diff --git a/gcc/testsuite/gcc.dg/vect/vect-71.c b/gcc/testsuite/gcc.dg/vect/vect-71.c
new file mode 100644
index 0000000..1086dbc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-71.c
@@ -0,0 +1,39 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+/* unaligned load.  */
+
+int main1 ()
+{
+  int i;
+  unsigned ia[N];
+  unsigned ib[N+1] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2};
+
+  for (i = 2; i < N+1; i++)
+    {
+      ia[ib[i]] = 0;
+    }
+
+  /* check results:  */
+  for (i = 2; i < N+1; i++)
+    {
+      if (ia[ib[i]] != 0)
+        abort();
+    }
+
+  return 0;
+}
+
+int main (void)
+{
+  check_vect ();
+
+  return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { xfail *-*-* } } } */
+
diff --git a/gcc/testsuite/gcc.dg/vect/vect-72.c b/gcc/testsuite/gcc.dg/vect/vect-72.c
index 12a8809..8d9266e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-72.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-72.c
@@ -41,4 +41,6 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-73.c b/gcc/testsuite/gcc.dg/vect/vect-73.c
index b350bdf..a0639fd 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-73.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-73.c
@@ -37,3 +37,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-74.c b/gcc/testsuite/gcc.dg/vect/vect-74.c
index d93eed4..0c08f0a 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-74.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-74.c
@@ -41,3 +41,4 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-75.c b/gcc/testsuite/gcc.dg/vect/vect-75.c
index 3ee2421..6ddbfda 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-75.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-75.c
@@ -41,4 +41,5 @@ int main (void)
 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-76.c b/gcc/testsuite/gcc.dg/vect/vect-76.c
index 47c14d7..999fcb6 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-76.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-76.c
@@ -68,4 +68,5 @@ int main (void)
 
 
 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect-77.c b/gcc/testsuite/gcc.dg/vect/vect-77.c
index 1cbdf8f..a8781d8 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-77.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-77.c
@@ -40,3 +40,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail lp64_or_vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail lp64_or_vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-78.c b/gcc/testsuite/gcc.dg/vect/vect-78.c
index 5768b60..6d55821 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-78.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-78.c
@@ -41,3 +41,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail lp64_or_vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail lp64_or_vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-80.c b/gcc/testsuite/gcc.dg/vect/vect-80.c
index 3b68692..112e892 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-80.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-80.c
@@ -43,3 +43,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { 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 peeling" 1 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-86.c b/gcc/testsuite/gcc.dg/vect/vect-86.c
index e90349d..10cbf0c 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-86.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-86.c
@@ -47,3 +47,5 @@ int main (void)
 
 /* Fails for targets that don't vectorize PLUS.  */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail alpha*-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-87.c b/gcc/testsuite/gcc.dg/vect/vect-87.c
index afc8a9e..0b90c28 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-87.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-87.c
@@ -51,3 +51,5 @@ int main (void)
 
 /* Fails for targets that don't vectorize PLUS.  */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail alpha*-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail alpha*-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-88.c b/gcc/testsuite/gcc.dg/vect/vect-88.c
index d492eac..3b98bda 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-88.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-88.c
@@ -51,3 +51,5 @@ int main (void)
 
 /* Fails for targets that don't vectorize PLUS.  */
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail alpha*-*-* } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail alpha*-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-89.c b/gcc/testsuite/gcc.dg/vect/vect-89.c
index 754e984..92752ec 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-89.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-89.c
@@ -44,3 +44,5 @@ int main (void)
 } 
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-all.c b/gcc/testsuite/gcc.dg/vect/vect-all.c
index aba1f7d..343864c 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-all.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-all.c
@@ -213,3 +213,5 @@ int main (void)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 10 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-none.c b/gcc/testsuite/gcc.dg/vect/vect-none.c
index a7c0508..f5303b9 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-none.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-none.c
@@ -89,15 +89,7 @@ foo (int n)
   char block[N][N];
 
 
-  /* Test 1 - unknown loop bound.  */
-  for (i = 0; i < n; i++)
-    {
-      a[i] = b[i];
-    }
-  fbar (a);
-
-
-  /* Test 2 - type cast.  */
+  /* Test 1 - type cast.  */
   for (i = 0; i < N; i++)
     {
       ia[i] = (int) sb[i];
@@ -105,7 +97,7 @@ foo (int n)
   fbar (a);
 
 
-  /* Test 3 - strided access pattern.  */
+  /* Test 2 - strided access pattern.  */
   for (i = 0; i < N/2; i++)
     {
       a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
@@ -114,7 +106,7 @@ foo (int n)
   fbar (a);
 
 
-  /* Test 4 - no target support for integer mult.  */
+  /* Test 3 - no target support for integer mult.  */
   for (i = 0; i < N; i++)
     {
       ia[i] = ib[i] * ic[i];
@@ -122,7 +114,7 @@ foo (int n)
   ibar (ia);
 
 
-  /* Test 5 - two types with different nunits in vector.  */
+  /* Test 4 - two types with different nunits in vector.  */
   for (i = 0; i < N; i++)
     {
       ia[i] = ib[i] + ic[i];
@@ -132,7 +124,7 @@ foo (int n)
   sbar (sa);
 
 
-  /* Test 6 - too conservative dependence test.  */
+  /* Test 5 - too conservative dependence test.  */
   for (i = 0; i < N; i++){
     a[i] = b[i] + c[i];
     a[i+1] = b[i] + c[i];
@@ -140,14 +132,14 @@ foo (int n)
   fbar (a);
 
 
-  /* Test 7 - condition in loop.  */
+  /* Test 6 - condition in loop.  */
   for (i = 0; i < N; i++){
     a[i] = (b[i] > 0 ? b[i] : 0);
   }
   fbar (a);
 
 
-  /* Test 8 - cross-iteration cycle.  */
+  /* Test 7 - cross-iteration cycle.  */
   diff = 0;
   for (i = 0; i < N; i++) {
     diff += (cb[i] - cc[i]);
@@ -155,7 +147,7 @@ foo (int n)
   ibar (&diff);
 
 
-  /* Test 9 - outer-loop not attempted; inner-loop has cross 
+  /* Test 8 - outer-loop not attempted; inner-loop has cross 
      iteration cycle and multi-dimensional arrays.  */
   diff = 0;
   for (i = 0; i < N; i++) {
@@ -166,14 +158,14 @@ foo (int n)
   ibar (&diff);
 
 
-  /* Test 10 - induction.  */
+  /* Test 9 - induction.  */
   for ( i = 0; i < N; i++) {
     a[i] = i;
   }
   fbar (a);
 
 
-  /* Test 11 - reverse access and forward access.  */
+  /* Test 10 - reverse access and forward access.  */
   for (i = N; i > 0; i--)
     {
       a[N-i] = b[i-1];
@@ -189,5 +181,4 @@ foo (int n)
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized " 3 "vect"} } */
-/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect"} } */
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 3 "vect"} } */
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 62767ed..b890801 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -4415,7 +4415,11 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
     {
       struct data_reference *dr = VARRAY_GENERIC_PTR (loop_write_datarefs, i);
       if (dr == LOOP_VINFO_UNALIGNED_DR (loop_vinfo))
-	DR_MISALIGNMENT (dr) = 0;
+	{
+	  DR_MISALIGNMENT (dr) = 0;
+	  if (vect_debug_details (loop) || vect_debug_stats (loop))
+	    fprintf (dump_file, "Alignment of access forced using peeling.");
+	}
       else
 	DR_MISALIGNMENT (dr) = -1;
     }
@@ -4423,7 +4427,11 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
     {
       struct data_reference *dr = VARRAY_GENERIC_PTR (loop_read_datarefs, i);
       if (dr == LOOP_VINFO_UNALIGNED_DR (loop_vinfo))
-	DR_MISALIGNMENT (dr) = 0;
+	{
+	  DR_MISALIGNMENT (dr) = 0;
+	  if (vect_debug_details (loop) || vect_debug_stats (loop))
+	    fprintf (dump_file, "Alignment of access forced using peeling.");
+	}
       else
 	DR_MISALIGNMENT (dr) = -1;
     }
@@ -4481,6 +4489,9 @@ vect_analyze_data_refs_alignment (loop_vec_info loop_vinfo)
 	    fprintf (dump_file, "not vectorized: unsupported unaligned load.");
 	  return false;
 	}
+      if (supportable_dr_alignment != dr_aligned 
+	  && (vect_debug_details (loop) || vect_debug_stats (loop)))
+	fprintf (dump_file, "Vectorizing an unaligned access.");
     }
   for (i = 0; i < VARRAY_ACTIVE_SIZE (loop_write_datarefs); i++)
     {
@@ -4492,6 +4503,9 @@ vect_analyze_data_refs_alignment (loop_vec_info loop_vinfo)
 	    fprintf (dump_file, "not vectorized: unsupported unaligned store.");
 	  return false;
 	}
+      if (supportable_dr_alignment != dr_aligned 
+	  && (vect_debug_details (loop) || vect_debug_stats (loop)))
+	fprintf (dump_file, "Vectorizing an unaligned access.");
     }
 
   return true;