egcs/gcc ChangeLog flow.c rtlanal.c

[wehle@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	wehle@gcc.gnu.org	2001-10-10 20:51:25

Modified files:
	gcc            : ChangeLog flow.c rtlanal.c 

Log message:
	* rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
	should not be considered as a no-op.
	* flow.c (delete_noop_moves): Handle REG_LIBCALL notes.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.11529&r2=1.11530
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/flow.c.diff?cvsroot=gcc&r1=1.483&r2=1.484
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/rtlanal.c.diff?cvsroot=gcc&r1=1.111&r2=1.112