Fix whitespace in tree-ssa-tail-merge.c

2015-05-18  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-tail-merge.c: Fix whitespace.

From-SVN: r223285

gcc/ChangeLog

+2015-05-18  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-tail-merge.c: Fix whitespace.
+
 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
 
 	* doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,

gcc/tree-ssa-tail-merge.c

@@ -92,12 +92,12 @@ along with GCC; see the file COPYING3.  If not see
 
      # BLOCK 7 freq:10000
      # PRED: 3 [100.0%]  (fallthru,exec) 5 [100.0%]  (fallthru,exec)
-             6 [100.0%]  (fallthru,exec)
+	     6 [100.0%]  (fallthru,exec)
      # PT = nonlocal null
 
      # ctxD.2601_1 = PHI <0B(3), 0B(5), ctxD.2601_5(D)(6)>
      # .MEMD.3923_11 = PHI <.MEMD.3923_15(3), .MEMD.3923_17(5),
-                            .MEMD.3923_18(6)>
+			    .MEMD.3923_18(6)>
      # VUSE <.MEMD.3923_11>
      return ctxD.2601_1;
      # SUCC: EXIT [100.0%]
@@ -496,7 +496,7 @@ same_succ_hash (const_same_succ e)
       if (!is_gimple_call (stmt))
 	continue;
       if (gimple_call_internal_p (stmt))
-        hstate.add_int (gimple_call_internal_fn (stmt));
+	hstate.add_int (gimple_call_internal_fn (stmt));
       else
 	{
 	  inchash::add_expr (gimple_call_fn (stmt), hstate);
@@ -888,7 +888,6 @@ release_last_vdef (basic_block bb)
       mark_virtual_phi_result_for_renaming (phi);
       return;
     }
-  
 }
 
 /* For deleted_bb_preds, find bbs with same successors.  */
@@ -1145,7 +1144,7 @@ gimple_equal_p (same_succ same_succ, gimple s1, gimple s2)
     {
     case GIMPLE_CALL:
       if (!gimple_call_same_target_p (s1, s2))
-        return false;
+	return false;
 
       t1 = gimple_call_chain (s1);
       t2 = gimple_call_chain (s2);
@@ -1317,7 +1316,7 @@ same_phi_alternatives_1 (basic_block dest, edge e1, edge e2)
 	continue;
 
       if (operand_equal_for_phi_arg_p (val1, val2))
-        continue;
+	continue;
       if (gvn_uses_equal (val1, val2))
 	continue;
 
@@ -1459,7 +1458,7 @@ find_clusters_1 (same_succ same_succ)
 	    continue;
 
 	  find_duplicate (same_succ, bb1, bb2);
-        }
+	}
     }
 }