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| author | Eric Botcazou <ebotcazou@adacore.com> | 2010-05-19 17:53:58 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2010-05-19 17:53:58 +0000 |
| commit | 616f1431bf3ad91356460164fcd7d4d8a6f3bd3f (patch) | |
| tree | e941e9d3872b8da1472eb83529eb4f4677ae6331 /gcc/ada/gcc-interface/misc.c | |
| parent | daf8c6f03b7b7ae33e2e8e301d367eb8cce80e5c (diff) | |
| download | gcc-616f1431bf3ad91356460164fcd7d4d8a6f3bd3f.zip gcc-616f1431bf3ad91356460164fcd7d4d8a6f3bd3f.tar.gz gcc-616f1431bf3ad91356460164fcd7d4d8a6f3bd3f.tar.bz2 | |
langhooks.h (struct lang_hooks): Add new field deep_unsharing.
* 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.
ada/
* gcc-interface/misc.c (LANG_HOOKS_DEEP_UNSHARING): Redefine.
* gcc-interface/trans.c (unshare_save_expr): Delete.
(gigi): Do not unshare trees under SAVE_EXPRs here.
From-SVN: r159592
Diffstat (limited to 'gcc/ada/gcc-interface/misc.c')
| -rw-r--r-- | gcc/ada/gcc-interface/misc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c index 0f85393..dba6dca 100644 --- a/gcc/ada/gcc-interface/misc.c +++ b/gcc/ada/gcc-interface/misc.c @@ -132,6 +132,8 @@ static tree gnat_eh_personality (void); #define LANG_HOOKS_BUILTIN_FUNCTION gnat_builtin_function #undef LANG_HOOKS_EH_PERSONALITY #define LANG_HOOKS_EH_PERSONALITY gnat_eh_personality +#undef LANG_HOOKS_DEEP_UNSHARING +#define LANG_HOOKS_DEEP_UNSHARING true struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; |