gcc/gcc ChangeLog loop.c sched-deps.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2001-12-29 10:46:39

Modified files:
	gcc            : ChangeLog loop.c sched-deps.c 

Log message:
	* loop.c (prescan_loop): Set has_multiple_exit_targets for exception
	edges.  Rearrange jump interpretation code to use pc_set.
	(check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
	
	* sched-deps.c (sched_analyze_insn): Set scheduling barrier for
	all insns that can throw, not just if flag_non_call_exceptions.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.12474&r2=1.12475
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop.c.diff?cvsroot=gcc&r1=1.373&r2=1.374
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/sched-deps.c.diff?cvsroot=gcc&r1=1.28&r2=1.29