egcs/gcc ChangeLog genrecog.c tm.texi

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	99/10/14 02:37:32

Modified files:
	gcc            : ChangeLog genrecog.c tm.texi 

Log message:
	* genrecog.c (special_mode_pred_table): New.
	(NUM_SPECIAL_MODE_PREDS): New.
	(find_operand): New.
	(validate_pattern): New argument `insn'.  Warn for assignment to
	any predicate accepting non-lvalues.  Conditionaly warn for
	match_operand without a mode.  Try much harder to match source
	and destination modes on a set.
	* tm.texi (SPECIAL_MODE_PREDICATES): Document.