+2009-11-19 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (canonicalize_cond_expr_cond): Strip conversions
+ around truth-valued expressions.
+ * tree.c (free_lang_data): Untangle check for LTO frontend.
+
2009-11-19 Jakub Jelinek <jakub@redhat.com>
* tree.c (need_assembler_name_p): Use cgraph_get_node instead
tree
canonicalize_cond_expr_cond (tree t)
{
+ /* Strip conversions around boolean operations. */
+ if (CONVERT_EXPR_P (t)
+ && truth_value_p (TREE_CODE (TREE_OPERAND (t, 0))))
+ t = TREE_OPERAND (t, 0);
+
/* For (bool)x use x != 0. */
- if (TREE_CODE (t) == NOP_EXPR
- && TREE_TYPE (t) == boolean_type_node)
+ if (CONVERT_EXPR_P (t)
+ && TREE_CODE (TREE_TYPE (t)) == BOOLEAN_TYPE)
{
tree top0 = TREE_OPERAND (t, 0);
t = build2 (NE_EXPR, TREE_TYPE (t),
{
unsigned i;
+ /* If we are the LTO frontend we have freed lang-specific data already. */
+ if (in_lto_p)
+ return 0;
+
/* Allocate and assign alias sets to the standard integer types
while the slots are still in the way the frontends generated them. */
for (i = 0; i < itk_none; ++i)
/* FIXME. Remove after save_debug_info is working. */
if (!(flag_generate_lto
- || (!in_lto_p
- && !flag_gtoggle && debug_info_level <= DINFO_LEVEL_TERSE)))
+ || (!flag_gtoggle && debug_info_level <= DINFO_LEVEL_TERSE)))
return 0;
/* Traverse the IL resetting language specific information for