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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index efe0092..61904c9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr> + * doc/extend.texi (Constructing Calls): Add warning about + the limitations of the functions. + +2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr> + PR middle-end/11151 * function.h (struct function): New field 'x_naked_return_label'. * function.c (free_after_compilation): Set it to NULL. diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 7825a12..535616b 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -884,6 +884,11 @@ and later return that value, without knowing what data type the function tried to return (as long as your caller expects that data type). +However, these built-in functions may interact badly with some +sophisticated features or other extensions of the language. It +is, therefore, not recommended to use them outside very simple +functions acting as mere forwarders for their arguments. + @deftypefn {Built-in Function} {void *} __builtin_apply_args () This built-in function returns a pointer to data describing how to perform a call with the same arguments as were passed |