OSDN Git Service

2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop.c
index ee1b9b3..475f31e 100644 (file)
@@ -158,8 +158,7 @@ tree_ssa_loop_unswitch (void)
   if (!current_loops)
     return 0;
 
-  tree_ssa_unswitch_loops (current_loops);
-  return 0;
+  return tree_ssa_unswitch_loops (current_loops);
 }
 
 static bool
@@ -260,8 +259,7 @@ tree_ssa_loop_ivcanon (void)
   if (!current_loops)
     return 0;
 
-  canonicalize_induction_variables (current_loops);
-  return 0;
+  return canonicalize_induction_variables (current_loops);
 }
 
 static bool
@@ -322,8 +320,7 @@ tree_ssa_empty_loop (void)
   if (!current_loops)
     return 0;
 
-  remove_empty_loops (current_loops);
-  return 0;
+  return remove_empty_loops (current_loops);
 }
 
 struct tree_opt_pass pass_empty_loop =
@@ -381,11 +378,10 @@ tree_complete_unroll (void)
   if (!current_loops)
     return 0;
 
-  tree_unroll_loops_completely (current_loops,
-                               flag_unroll_loops
-                               || flag_peel_loops
-                               || optimize >= 3);
-  return 0;
+  return tree_unroll_loops_completely (current_loops,
+                                      flag_unroll_loops
+                                       || flag_peel_loops
+                                       || optimize >= 3);
 }
 
 static bool
@@ -419,8 +415,7 @@ tree_ssa_loop_prefetch (void)
   if (!current_loops)
     return 0;
 
-  tree_ssa_prefetch_arrays (current_loops);
-  return 0;
+  return tree_ssa_prefetch_arrays (current_loops);
 }
 
 static bool