predicates.md (sh_register_operand): Accept CONST_DOUBLE.

	* config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.

	* gcc.dg/tree-ssa/gen-vect-33.c: New.

From-SVN: r110203

gcc/ChangeLog

+2006-01-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
+
 2006-01-24  David Daney  <ddaney@avtrex.com>
 
 	PR java/25816

gcc/config/sh/predicates.md

@@ -614,7 +614,7 @@
 ;; the constant zero like a general register.
 
 (define_predicate "sh_register_operand"
-  (match_code "reg,subreg,const_int")
+  (match_code "reg,subreg,const_int,const_double")
 {
   if (op == CONST0_RTX (mode) && TARGET_SHMEDIA)
     return 1;

gcc/testsuite/ChangeLog

+2006-01-25  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* gcc.dg/tree-ssa/gen-vect-33.c: New.
+
 2006-01-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/25835

gcc/testsuite/gcc.dg/tree-ssa/gen-vect-33.c

+/* Compiler generates 64-bit stores of zero for this on some targets.
+   Check there is no problem for such case.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize" } */
+
+void
+foo (float *dest, int xcount, int  ycount)
+{
+  int x, y;
+
+  for (y = 0; y < ycount; y++)
+    for (x = 0; x < xcount; x++)
+      dest[x + y] = (float) 0;
+}