tree-vect-transform.c (get_initial_def_for_induction): Replace GET_MODE_NUNITS…

tree-vect-transform.c (get_initial_def_for_induction): Replace GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.

        * tree-vect-transform.c (get_initial_def_for_induction): Replace
        GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.
        (get_initial_def_for_reduction): Likewise.

From-SVN: r123034

gcc/ChangeLog

+2007-03-18  Dorit Nuzman  <dorit@il.ibm.com>
+
+	* tree-vect-transform.c (get_initial_def_for_induction): Replace
+	GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.
+	(get_initial_def_for_reduction): Likewise.
+
 2007-03-16  Daniel Berlin  <dberlin@dberlin.org>
 
 	Fix PR tree-optimization/29922

gcc/testsuite/ChangeLog

+2007-03-18  Dorit Nuzman  <dorit@il.ibm.com>
+
+	* gcc.dg/vect/no-tree-dom-vect-bug.c: New test.
+	* gcc.dg/vect/vect.exp: Compile tests with -fno-tree-dominator-opts.
+ 
 2007-03-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	PR fortran/31120

gcc/testsuite/gcc.dg/vect/no-tree-dom-vect-bug.c

+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+long stack_vars_sorted[32];
+
+int
+main1 (long n)
+{
+  long si;
+
+  for (si = 0; si < n; ++si)
+    stack_vars_sorted[si] = si;
+}
+
+int main ()
+{
+  long si;
+
+  check_vect ();
+  main1 (32);
+
+  for (si = 0; si < 32; ++si)
+    if (stack_vars_sorted[si] != si)
+      abort ();
+
+  return 0;
+}
+/* { dg-final { cleanup-tree-dump "vect" } } */

gcc/testsuite/gcc.dg/vect/vect.exp

@@ -162,6 +162,12 @@ lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-scev-cprop-*.\[cS\]]]  \
 	"" $DEFAULT_VECTCFLAGS
 
+# -fno-tree-dominator-opts
+set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
+lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
+	"" $DEFAULT_VECTCFLAGS
+
 # With -Os
 lappend DEFAULT_VECTCFLAGS "-Os"
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \

gcc/tree-vect-transform.c

@@ -531,7 +531,7 @@ get_initial_def_for_induction (tree stmt, tree iv_phi)
   struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
   tree scalar_type = TREE_TYPE (iv_phi);
   tree vectype = get_vectype_for_scalar_type (scalar_type);
-  int nunits = GET_MODE_NUNITS (TYPE_MODE (vectype));
+  int nunits =  TYPE_VECTOR_SUBPARTS (vectype);
   edge pe = loop_preheader_edge (loop);
   basic_block new_bb;
   block_stmt_iterator bsi;
@@ -1001,7 +1001,7 @@ get_initial_def_for_reduction (tree stmt, tree init_val, tree *scalar_def)
 {
   stmt_vec_info stmt_vinfo = vinfo_for_stmt (stmt);
   tree vectype = STMT_VINFO_VECTYPE (stmt_vinfo);
-  int nunits = GET_MODE_NUNITS (TYPE_MODE (vectype));
+  int nunits =  TYPE_VECTOR_SUBPARTS (vectype);
   int nelements;
   enum tree_code code = TREE_CODE (GIMPLE_STMT_OPERAND (stmt, 1));
   tree type = TREE_TYPE (init_val);