egcs/gcc ChangeLog calls.c flow.c config/alpha ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	2000-10-07 13:53:22

Modified files:
	gcc            : ChangeLog calls.c flow.c 
	gcc/config/alpha: alpha.h 
	gcc/config/pa  : pa.h 

Log message:
	* calls.c (expand_call): Disallow sibcalls to noreturn functions.
	* flow.c (make_edges): Revert last change.
	
	* config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Don't test
	TREE_THIS_VOLATILE.
	* config/pa/pa.h (FUNCTION_OK_FOR_SIBCALL): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7933&r2=1.7934
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/calls.c.diff?cvsroot=gcc&r1=1.158&r2=1.159
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/flow.c.diff?cvsroot=gcc&r1=1.342&r2=1.343
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/alpha/alpha.h.diff?cvsroot=gcc&r1=1.106&r2=1.107
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/pa/pa.h.diff?cvsroot=gcc&r1=1.93&r2=1.94