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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-04 19:01:22 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-04 19:01:22 +0000 |
| commit | 6ba31ca822ac6a74987d369dfbb186e3af39339f (patch) | |
| tree | 43183e5b0e43cb60aef06b6903b258cfc588f7f5 /gcc/tree.c | |
| parent | ec41e30877ff18ac975af9741748f13f7aa2f21d (diff) | |
| download | gcc-6ba31ca822ac6a74987d369dfbb186e3af39339f.tar.gz | |
* tree.c (copy_node): Remove documentation about obstacks.
(buidl1): Check that nobody tries to build 2-argument nodes this
way.
* call.c (build_conv): Don't use build1 for USER_CONV.
* pt.c (tsubst_copy): Or for PREINCREMENT_EXPR and similar nodes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38686 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index a836b99ea2a..865aacd6e6a 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -469,10 +469,7 @@ make_lang_type (code) } /* Return a new node with the same contents as NODE except that its - TREE_CHAIN is zero and it has a fresh uid. Unlike make_node, this - function always performs the allocation on the CURRENT_OBSTACK; - it's up to the caller to pick the right obstack before calling this - function. */ + TREE_CHAIN is zero and it has a fresh uid. */ tree copy_node (node) @@ -2424,6 +2421,13 @@ build1 (code, type, node) kind = e_kind; #endif +#ifdef ENABLE_CHECKING + if (TREE_CODE_CLASS (code) == '2' + || TREE_CODE_CLASS (code) == '<' + || TREE_CODE_LENGTH (code) != 1) + abort (); +#endif /* ENABLE_CHECKING */ + length = sizeof (struct tree_exp); t = ggc_alloc_tree (length); |