egcs/gcc ChangeLog stmt.c sibcall.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	2000-08-12 09:28:10

Modified files:
	gcc            : ChangeLog stmt.c sibcall.c 

Log message:
	* sibcall.c (uses_addressof): Accept both addressof and
	current_function_internal_arg_pointer inside a mem.
	(optimize_sibling_and_tail_recursive_call): Fail tail recursion
	if current_function_uses_addressof.
	* stmt.c (expand_return): Kill tail recursion and HAVE_return
	optimizations.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7403&r2=1.7404
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/stmt.c.diff?cvsroot=gcc&r1=1.156&r2=1.157
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/sibcall.c.diff?cvsroot=gcc&r1=1.7&r2=1.8