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| author | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-05-17 20:13:01 +0000 |
|---|---|---|
| committer | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-05-17 20:13:01 +0000 |
| commit | 0e676ec9ec5dbfc271f292230e054b8e5af88a11 (patch) | |
| tree | 984e0626a1a5e2e8f7ff306f11134448208ba86c /gcc/tree.h | |
| parent | 23b44fdadc6ae299eda159f023667a7602ce5a07 (diff) | |
| download | gcc-0e676ec9ec5dbfc271f292230e054b8e5af88a11.tar.gz | |
* expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
frontend to the backend where it belongs.
* tree.c (unsave_expr): Ditto.
(unsave_expr_now): Ditto.
* tree.def (UNSAVE_EXPR): Ditto.
* tree.h (unsave_expr): Ditto.
(unsave_expr_now): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12015 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index dea5d77e123..ab2df453a5d 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -1436,6 +1436,17 @@ extern int lvalue_or_else PROTO((tree, char *)); extern tree save_expr PROTO((tree)); +/* unsave_expr (EXP) returns an expression equivalent to EXP but it + can be used multiple times and will evaluate EXP, in it's entirety + each time. */ + +extern tree unsave_expr PROTO((tree)); + +/* unsave_expr_now (EXP) resets EXP in place, so that it can be + expanded again. */ + +extern tree unsave_expr_now PROTO((tree)); + /* Return 1 if EXP contains a PLACEHOLDER_EXPR; i.e., if it represents a size or offset that depends on a field within a record. |