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, 3 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 2c6f3b8..614de7a 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -7306,6 +7306,9 @@ is_global_var (tree t)
 bool
 needs_to_live_in_memory (tree t)
 {
+  if (TREE_CODE (t) == SSA_NAME)
+    t = SSA_NAME_VAR (t);
+
   return (TREE_ADDRESSABLE (t)
 	  || is_global_var (t)
 	  || (TREE_CODE (t) == RESULT_DECL