r128376 - in /trunk/gcc: ChangeLog builtins.c b...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Sep 11 13:40:14 2007
New Revision: 128376

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128376
Log:
	* builtins.def (BUILT_IN_VA_ARG_PACK_LEN): New builtin.
	* builtins.c (expand_builtin) <case BUILT_IN_VA_ARG_PACK_LEN>: Issue
	error if __builtin_va_arg_pack_len () wasn't optimized out during
	inlining.
	* tree-inline.c (copy_bb): Replace __builtin_va_arg_pack_len ()
	with the number of inline's anonymous arguments.
	* doc/extend.texi: Document __builtin_va_arg_pack_len ().

	* gcc.dg/va-arg-pack-len-1.c: New test.
	* g++.dg/va-arg-pack-len-1.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ext/va-arg-pack-len-1.C
    trunk/gcc/testsuite/gcc.dg/va-arg-pack-len-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/builtins.def
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c