tree-ssa-operands.h (create_ssa_artificial_load_stmt): Rename from create_ssa_artficial_load_stmt.

	* tree-ssa-operands.h (create_ssa_artificial_load_stmt):
	Rename from create_ssa_artficial_load_stmt.  Update all users.
	* tree-into-ssa.c (register_new_def): Make static.
	* tree.c (is_global_var): Handle SSA_NAMEs.
	* tree.h (SSA_NAME_IS_DEFAULT_DEF): Define.  Update all users
	that used to call gimple_default_def.
	* tree-ssa-operands.c (push_stmt_changes): New.
	(pop_stmt_changes): New.  Update every pass that modifies
	statements to bracket modifications with
	push_stmt_changes/pop_stmt_changes.
	(discard_stmt_changes): New.
	* tree-ssa-dom.c (stmts_to_rescan): Change to stack of
	'tree *' instead of 'tree'.  Update all users.
	* tree-flow-inline.h (zero_imm_uses_p): New.
	(symbol_mem_tag): New.  Update every function that used
	to access the annotation directly.
	(set_symbol_mem_tag): Likewise.
	* tree-dfa.c (dump_variable): Always show the escape mask.
	(mark_symbols_for_renaming): Rename from
	mark_new_vars_to_rename.  Update all users.
	Only mark to rename naked symbols in real and virtual
	operands.

From-SVN: r119746

1 files changed, 5 insertions, 3 deletions

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index c0c5d5e..2427461 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -2616,7 +2616,7 @@ create_expression_by_pieces (basic_block block, tree expr, tree stmts)
 	  vn_add (forcedname, val);
 	  bitmap_value_replace_in_set (NEW_SETS (block), forcedname);
 	  bitmap_value_replace_in_set (AVAIL_OUT (block), forcedname);
-	  mark_new_vars_to_rename (stmt);
+	  mark_symbols_for_renaming (stmt);
 	}
       tsi = tsi_last (stmts);
       tsi_link_after (&tsi, forced_stmts, TSI_CONTINUE_LINKING);
@@ -2644,7 +2644,9 @@ create_expression_by_pieces (basic_block block, tree expr, tree stmts)
   tsi = tsi_last (stmts);
   tsi_link_after (&tsi, newexpr, TSI_CONTINUE_LINKING);
   VEC_safe_push (tree, heap, inserted_exprs, newexpr);
-  mark_new_vars_to_rename (newexpr);
+
+  /* All the symbols in NEWEXPR should be put into SSA form.  */
+  mark_symbols_for_renaming (newexpr);
 
   /* Add a value handle to the temporary.
      The value may already exist in either NEW_SETS, or AVAIL_OUT, because
@@ -3543,7 +3545,7 @@ insert_fake_stores (void)
 
 	      lhs = make_ssa_name (storetemp, new);
 	      GIMPLE_STMT_OPERAND (new, 0) = lhs;
-	      create_ssa_artficial_load_stmt (new, stmt);
+	      create_ssa_artificial_load_stmt (new, stmt);
 
 	      NECESSARY (new) = 0;
 	      VEC_safe_push (tree, heap, inserted_exprs, new);