2010-08-05  Andrew Stubbs  <ams@codesourcery.com>

	gcc/testsuite/
	* gcc.dg/vect/vect-shift-2.c: Revert all previous changes.
	* gcc.dg/vect/vect-shift-4.c: New file.

	2010-07-20  Yao Qi  <yao@codesourcery.com>

	Merge from Sourcery G++ 4.4:	
	2009-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
	
	Merge from Sourcery G++ 4.3:
	2008-12-03  Daniel Jacobowitz  <dan@codesourcery.com>

	gcc/testsuite/
	* gcc.dg/vect/vect-shift-2.c, gcc.dg/vect/vect-shift-3.c: New.
	* lib/target-supports.exp (check_effective_target_vect_shift_char): New
	function.

 2010-07-24  Sandra Loosemore  <sandra@codesourcery.com>
 
 	Backport from mainline:

=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-3.c'
--- old/gcc/testsuite/gcc.dg/vect/vect-shift-3.c	1970-01-01 00:00:00 +0000
+++ new/gcc/testsuite/gcc.dg/vect/vect-shift-3.c	2010-08-05 14:13:43 +0000
@@ -0,0 +1,37 @@
+/* { dg-require-effective-target vect_shift } */
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+#define N 32
+
+unsigned short dst[N] __attribute__((aligned(N)));
+unsigned short src[N] __attribute__((aligned(N)));
+
+__attribute__ ((noinline))
+void array_shift(void)
+{
+  int i;
+  for (i = 0; i < N; i++)
+    dst[i] = src[i] >> 3;
+}
+
+int main()
+{
+  volatile int i;
+  check_vect ();
+
+  for (i = 0; i < N; i++)
+    src[i] = i << 3;
+
+  array_shift ();
+
+  for (i = 0; i < N; i++)
+    if (dst[i] != i)
+      abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */

=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-4.c'
--- old/gcc/testsuite/gcc.dg/vect/vect-shift-4.c	1970-01-01 00:00:00 +0000
+++ new/gcc/testsuite/gcc.dg/vect/vect-shift-4.c	2010-08-05 14:13:43 +0000
@@ -0,0 +1,37 @@
+/* { dg-require-effective-target vect_shift_char } */
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+#define N 32
+
+unsigned char dst[N] __attribute__((aligned(N)));
+unsigned char src[N] __attribute__((aligned(N)));
+
+__attribute__ ((noinline))
+void array_shift(void)
+{
+  int i;
+  for (i = 0; i < N; i++)
+    dst[i] = src[i] >> 3;
+}
+
+int main()
+{
+  volatile int i;
+  check_vect ();
+
+  for (i = 0; i < N; i++)
+    src[i] = i << 3;
+
+  array_shift ();
+
+  for (i = 0; i < N; i++)
+    if (dst[i] != i)
+      abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */

=== modified file 'gcc/testsuite/lib/target-supports.exp'
--- old/gcc/testsuite/lib/target-supports.exp	2010-07-29 15:38:15 +0000
+++ new/gcc/testsuite/lib/target-supports.exp	2010-08-05 14:13:43 +0000
@@ -2001,6 +2001,26 @@
     return $et_vect_shift_saved
 }
 
+# Return 1 if the target supports hardware vector shift operation for char.
+
+proc check_effective_target_vect_shift_char { } {
+    global et_vect_shift_char_saved
+
+    if [info exists et_vect_shift_char_saved] {
+	verbose "check_effective_target_vect_shift_char: using cached result" 2
+    } else {
+	set et_vect_shift_char_saved 0
+	if { ([istarget powerpc*-*-*]
+             && ![istarget powerpc-*-linux*paired*])
+	     || [check_effective_target_arm32] } {
+	   set et_vect_shift_char_saved 1
+	}
+    }
+
+    verbose "check_effective_target_vect_shift_char: returning $et_vect_shift_char_saved" 2
+    return $et_vect_shift_char_saved
+}
+
 # Return 1 if the target supports hardware vectors of long, 0 otherwise.
 #
 # This can change for different subtargets so do not cache the result.