gimple-pretty-print.c (debug_gimple_stmt): Do not print extra newline.

2013-04-08  Richard Biener  <rguenther@suse.de>

	* gimple-pretty-print.c (debug_gimple_stmt): Do not print
	extra newline.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Dump
	determined vector type.
	(vect_analyze_data_refs): Likewise.
	(vect_get_new_vect_var): Adjust.
	(vect_create_destination_var): Preserve SSA name versions.
	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
	not dump anything here.

	* gfortran.dg/vect/fast-math-mgrid-resid.f: Adjust.

From-SVN: r197578

gcc/ChangeLog

@@ -1,3 +1,15 @@
+2013-04-08  Richard Biener  <rguenther@suse.de>
+
+	* gimple-pretty-print.c (debug_gimple_stmt): Do not print
+	extra newline.
+	* tree-vect-loop.c (vect_determine_vectorization_factor): Dump
+	determined vector type.
+	(vect_analyze_data_refs): Likewise.
+	(vect_get_new_vect_var): Adjust.
+	(vect_create_destination_var): Preserve SSA name versions.
+	* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
+	not dump anything here.
+
 2013-04-08  Joern Rennecke  <joern.rennecke@embecosm.com>
 
 	* config/epiphany/epiphany.h (struct GTY (()) machine_function):

gcc/gimple-pretty-print.c

@@ -84,7 +84,6 @@ DEBUG_FUNCTION void
 debug_gimple_stmt (gimple gs)
 {
   print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
-  fprintf (stderr, "\n");
 }
 
 

gcc/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2013-04-08  Richard Biener  <rguenther@suse.de>
+
+	* gfortran.dg/vect/fast-math-mgrid-resid.f: Adjust.
+
 2013-04-08  Richard Biener  <rguenther@suse.de>
 
 	* gfortran.dg/vect/fast-math-pr37021.f90: Adjust.

gcc/testsuite/gfortran.dg/vect/fast-math-mgrid-resid.f

@@ -41,6 +41,6 @@ C
 ! we want to check that predictive commoning did something on the
 ! vectorized loop, which means we have to have exactly 13 vector
 ! additions.
-! { dg-final { scan-tree-dump-times "vect_var\[^\\n\]*\\+ " 13 "optimized" } }
+! { dg-final { scan-tree-dump-times "vect_\[^\\n\]*\\+ " 13 "optimized" } }
 ! { dg-final { cleanup-tree-dump "vect" } }
 ! { dg-final { cleanup-tree-dump "optimized" } }

gcc/tree-vect-data-refs.c

@@ -3206,6 +3206,17 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo,
 	    }
 	  return false;
         }
+      else
+	{
+	  if (dump_enabled_p ())
+	    {
+	      dump_printf_loc (MSG_NOTE, vect_location,
+			       "got vectype for stmt: ");
+	      dump_gimple_stmt (MSG_NOTE, TDF_SLIM, stmt, 0);
+	      dump_generic_expr (MSG_NOTE, TDF_SLIM,
+				 STMT_VINFO_VECTYPE (stmt_info));
+	    }
+	}
 
       /* Adjust the minimal vectorization factor according to the
 	 vector type.  */
@@ -3293,13 +3304,13 @@ vect_get_new_vect_var (tree type, enum vect_var_kind var_kind, const char *name)
   switch (var_kind)
   {
   case vect_simple_var:
-    prefix = "vect_";
+    prefix = "vect";
     break;
   case vect_scalar_var:
-    prefix = "stmp_";
+    prefix = "stmp";
     break;
   case vect_pointer_var:
-    prefix = "vect_p";
+    prefix = "vectp";
     break;
   default:
     gcc_unreachable ();
@@ -3307,7 +3318,7 @@ vect_get_new_vect_var (tree type, enum vect_var_kind var_kind, const char *name)
 
   if (name)
     {
-      char* tmp = concat (prefix, name, NULL);
+      char* tmp = concat (prefix, "_", name, NULL);
       new_vect_var = create_tmp_reg (type, tmp);
       free (tmp);
     }
@@ -3836,7 +3847,8 @@ tree
 vect_create_destination_var (tree scalar_dest, tree vectype)
 {
   tree vec_dest;
-  const char *new_name;
+  const char *name;
+  char *new_name;
   tree type;
   enum vect_var_kind kind;
 
@@ -3845,10 +3857,13 @@ vect_create_destination_var (tree scalar_dest, tree vectype)
 
   gcc_assert (TREE_CODE (scalar_dest) == SSA_NAME);
 
-  new_name = get_name (scalar_dest);
-  if (!new_name)
-    new_name = "var_";
+  name = get_name (scalar_dest);
+  if (name)
+    asprintf (&new_name, "%s_%u", name, SSA_NAME_VERSION (scalar_dest));
+  else
+    asprintf (&new_name, "_%u", SSA_NAME_VERSION (scalar_dest));
   vec_dest = vect_get_new_vect_var (type, kind, new_name);
+  free (new_name);
 
   return vec_dest;
 }

gcc/tree-vect-loop.c

@@ -409,6 +409,12 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo)
 		}
 
 	      STMT_VINFO_VECTYPE (stmt_info) = vectype;
+
+	      if (dump_enabled_p ())
+		{
+		  dump_printf_loc (MSG_NOTE, vect_location, "vectype: ");
+		  dump_generic_expr (MSG_NOTE, TDF_SLIM, vectype);
+		}
             }
 
 	  /* The vectorization factor is according to the smallest

gcc/tree-vect-stmts.c

@@ -6094,30 +6094,10 @@ get_vectype_for_scalar_type_and_size (tree scalar_type, unsigned size)
     return NULL_TREE;
 
   vectype = build_vector_type (scalar_type, nunits);
-  if (dump_enabled_p ())
-    {
-      dump_printf_loc (MSG_NOTE, vect_location,
-                       "get vectype with %d units of type ", nunits);
-      dump_generic_expr (MSG_NOTE, TDF_SLIM, scalar_type);
-    }
-
-  if (!vectype)
-    return NULL_TREE;
-
-  if (dump_enabled_p ())
-    {
-      dump_printf_loc (MSG_NOTE, vect_location, "vectype: ");
-      dump_generic_expr (MSG_NOTE, TDF_SLIM, vectype);
-    }
 
   if (!VECTOR_MODE_P (TYPE_MODE (vectype))
       && !INTEGRAL_MODE_P (TYPE_MODE (vectype)))
-    {
-      if (dump_enabled_p ())
-        dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
-                         "mode not supported by target.");
-      return NULL_TREE;
-    }
+    return NULL_TREE;
 
   return vectype;
 }