------- Comment #3 from hjl dot tools at gmail dot com 2010-05-27 23:01 -------
This one avoids one extra is_naming_typedef_decl call:
---
Index: dwarf2out.c
===================================================================
--- dwarf2out.c (revision 159943)
+++ dwarf2out.c (working copy)
@@ -19401,6 +19401,7 @@ gen_typedef_die (tree decl, dw_die_ref c
else
{
tree type;
+ bool naming_typedef_decl = is_naming_typedef_decl (decl);
add_name_and_src_coords_attributes (type_die, decl);
if (DECL_ORIGINAL_TYPE (decl))
@@ -19427,13 +19428,14 @@ gen_typedef_die (tree decl, dw_die_ref c
generate that DIE right away. add_type_attribute
called below will then pick (via lookup_type_die) that
anonymous struct DIE. */
- gen_tagged_type_die (type, context_die, DINFO_USAGE_DIR_USE);
+ if (naming_typedef_decl)
+ gen_tagged_type_die (type, context_die, DINFO_USAGE_DIR_USE);
}
add_type_attribute (type_die, type, TREE_READONLY (decl),
TREE_THIS_VOLATILE (decl), context_die);
- if (is_naming_typedef_decl (decl))
+ if (naming_typedef_decl)
/* We want that all subsequent calls to lookup_type_die with
TYPE in argument yield the DW_TAG_typedef we have just
created. */
---
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44302
