+2012-05-14 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimple_regimplify_operands): Only mark the LHS
+ of statements for renaming.
+ (force_gimple_operand_1): Likewise, consistently for both
+ calls to force_gimple_operand and force_gimple_operand_gsi.
+
2012-05-14 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
gimple_stmt_iterator i;
for (i = gsi_start (pre); !gsi_end_p (i); gsi_next (&i))
- mark_symbols_for_renaming (gsi_stmt (i));
+ {
+ tree lhs = gimple_get_lhs (gsi_stmt (i));
+ if (lhs
+ && TREE_CODE (lhs) != SSA_NAME
+ && is_gimple_reg (lhs))
+ mark_sym_for_renaming (lhs);
+ }
}
gsi_insert_seq_before (gsi_p, pre, GSI_SAME_STMT);
}
for (t = gimplify_ctxp->temps; t ; t = DECL_CHAIN (t))
add_referenced_var (t);
+ if (!gimple_seq_empty_p (*stmts)
+ && gimplify_ctxp->into_ssa)
+ {
+ gimple_stmt_iterator i;
+
+ for (i = gsi_start (*stmts); !gsi_end_p (i); gsi_next (&i))
+ {
+ tree lhs = gimple_get_lhs (gsi_stmt (i));
+ if (lhs
+ && TREE_CODE (lhs) != SSA_NAME
+ && is_gimple_reg (lhs))
+ mark_sym_for_renaming (lhs);
+ }
+ }
+
pop_gimplify_context (NULL);
return expr;
if (!gimple_seq_empty_p (stmts))
{
- if (gimple_in_ssa_p (cfun))
- {
- gimple_stmt_iterator i;
-
- for (i = gsi_start (stmts); !gsi_end_p (i); gsi_next (&i))
- mark_symbols_for_renaming (gsi_stmt (i));
- }
-
if (before)
gsi_insert_seq_before (gsi, stmts, m);
else