HAIFA scheduler bug?

[Mike Stump]

> To: law@cygnus.com
> cc: Gary Thomas <g.thomas@opengroup.org>, egcs-bugs@cygnus.com
> Date: Thu, 26 Mar 1998 14:27:35 -0800
> From: Jim Wilson <wilson@cygnus.com>

> > Actually we made some changes to reduce the change that jump will bogusly
> > use a REG_DEAD note after reload.

> What changes exactly are these?  I can't see anything obvious looking at
> the ChangeLog file.

He may be referring to these:

1998-01-28  Mike Stump  <mrs@wrs.com>

	* rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after
	reload completes.
	* genattrtab.c (reload_completed): Define.

	* m32r.md, mips.md, mn10200.md, mn10300.md, pyr.md: Remove obsolete
	comments.