2009-12-01 Thomas Quinot <quinot@adacore.com>

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-pre.c

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 2ef6d76..a3e7ad8 100644 (file)
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -1156,7 +1156,7 @@ fully_constant_expression (pre_expr e)
            }
          case tcc_reference:
            if (nary->opcode != REALPART_EXPR
-               && nary->opcode != IMAGPART_EXPR 
+               && nary->opcode != IMAGPART_EXPR
                && nary->opcode != VIEW_CONVERT_EXPR)
              return e;
            /* Fallthrough.  */
@@ -2998,7 +2998,7 @@ create_expression_by_pieces (basic_block block, pre_expr expr,
                genop2 = fold_convert (sizetype, genop2);
              else
                genop2 = fold_convert (TREE_TYPE (nary->op[1]), genop2);
-             
+
              folded = fold_build2 (nary->opcode, nary->type,
                                    genop1, genop2);
            }
@@ -3257,7 +3257,7 @@ insert_into_preds_of_block (basic_block block, unsigned int exprnum,
          if (!useless_type_conversion_p (type, TREE_TYPE (constant)))
            {
              tree builtexpr = fold_convert (type, constant);
-             if (!is_gimple_min_invariant (builtexpr)) 
+             if (!is_gimple_min_invariant (builtexpr))
                {
                  tree forcedexpr = force_gimple_operand (builtexpr,
                                                          &stmts, true,
@@ -4462,8 +4462,10 @@ remove_dead_inserted_code (void)
          if (gimple_code (t) == GIMPLE_PHI)
            remove_phi_node (&gsi, true);
          else
-           gsi_remove (&gsi, true);
-         release_defs (t);
+           {
+             gsi_remove (&gsi, true);
+             release_defs (t);
+           }
        }
     }
   VEC_free (gimple, heap, worklist);
@@ -4587,7 +4589,7 @@ execute_pre (bool do_fre)
          remove_dead_inserted_code ();
          loop_optimizer_finalize ();
        }
-      
+
       return 0;
     }
   init_pre (do_fre);