tree-vectorizer.c (vect_print_dump_info): Print line number when dumping to a file.

        * tree-vectorizer.c (vect_print_dump_info): Print line
        number when dumping to a file.
        (vectorize_loops): Add new messages to dump file.

From-SVN: r178507

gcc/ChangeLog

+2011-09-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.c (vect_print_dump_info): Print line
+	number when dumping to a file.
+	(vectorize_loops): Add new messages to dump file.
+
 2011-09-03  Martin Jambor  <mjambor@suse.cz>
 
 	* ipa-prop.h (ipa_jump_func_t): New typedef.

gcc/tree-vectorizer.c

@@ -149,16 +149,12 @@ vect_print_dump_info (enum vect_verbosity_levels vl)
   if (!current_function_decl || !vect_dump)
     return false;
 
-  if (dump_file)
-    fprintf (vect_dump, "\n");
-
-  else if (vect_location == UNKNOWN_LOC)
+  if (vect_location == UNKNOWN_LOC)
     fprintf (vect_dump, "\n%s:%d: note: ",
 	     DECL_SOURCE_FILE (current_function_decl),
 	     DECL_SOURCE_LINE (current_function_decl));
   else
-    fprintf (vect_dump, "\n%s:%d: note: ",
-	     LOC_FILE (vect_location), LOC_LINE (vect_location));
+    fprintf (vect_dump, "\n%d: ", LOC_LINE (vect_location));
 
   return true;
 }
@@ -199,12 +195,22 @@ vectorize_loops (void)
 	loop_vec_info loop_vinfo;
 
 	vect_location = find_loop_location (loop);
+        if (vect_location != UNKNOWN_LOC
+            && vect_verbosity_level > REPORT_NONE)
+	  fprintf (vect_dump, "\nAnalyzing loop at %s:%d\n",
+            LOC_FILE (vect_location), LOC_LINE (vect_location));
+
 	loop_vinfo = vect_analyze_loop (loop);
 	loop->aux = loop_vinfo;
 
 	if (!loop_vinfo || !LOOP_VINFO_VECTORIZABLE_P (loop_vinfo))
 	  continue;
 
+        if (vect_location != UNKNOWN_LOC
+            && vect_verbosity_level > REPORT_NONE)
+          fprintf (vect_dump, "\n\nVectorizing loop at %s:%d\n",
+            LOC_FILE (vect_location), LOC_LINE (vect_location));
+
 	vect_transform_loop (loop_vinfo);
 	num_vectorized_loops++;
       }