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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d9a89d7..aaaa6cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +2010-05-19 Eric Botcazou <ebotcazou@adacore.com> + + * langhooks.h (struct lang_hooks): Add new field deep_unsharing. + * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro. + (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING. + * gimplify.c: (mostly_copy_tree_r): Copy trees under SAVE_EXPR and + TARGET_EXPR nodes, but only once, if instructed to do so. Do not + propagate the 'data' argument to copy_tree_r. + (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker. + Propagate 'data' argument to walk_tree. + (copy_if_shared): New function. + (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker. + (unmark_visited): New function. + (unshare_body): Call copy_if_shared instead of doing it manually. + (unvisit_body): Call unmark_visited instead of doing it manually. + 2010-05-19 Nathan Froyd <froydnj@codesourcery.com> * hooks.h (hook_tree_tree_tree_bool_null): Rename to... |