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| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-29 23:32:44 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-29 23:32:44 +0000 |
| commit | 63c5fe463f1fef95bbe540c8e8ce64971b64d8bf (patch) | |
| tree | 998d8bdfe8240b5ebae5010c1f1a3132943928c6 /gcc/tree-inline.c | |
| parent | 5f1e93312ff619f3141a6f04f47792a2a9c90931 (diff) | |
| download | gcc-63c5fe463f1fef95bbe540c8e8ce64971b64d8bf.tar.gz | |
* tree-inline.c (inlinable_function_p): Don't support inlining
functions using varargs.
Index: testsuite/ChangeLog
* gcc.c-torture/compile/inline-1.c: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 3a8adc51e2e..d1acba3a5f0 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1008,6 +1008,13 @@ inlinable_function_p (fn, id, nolimit) else if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) == NULL && find_alloca_call (DECL_SAVED_TREE (fn))) ; + /* Can't inline functions which use varargs. It's not theoretically + impossible, we just don't do it yet; at least one problem is that + expand_builtin_next_arg needs to handle the situation. */ + else if (TYPE_ARG_TYPES (TREE_TYPE (fn)) != 0 + && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (fn)))) + != void_type_node)) + ; /* All is well. We can inline this function. Traditionally, GCC has refused to inline functions using alloca, or functions whose values are returned in a PARALLEL, and a few other such obscure |