J"orn Rennecke 4d87f7a77c loop.h (express_from): Declare.
* loop.h (express_from): Declare.
	(struct induction): Replace derived flag with derived_from pointer.
	* loop.c (strength_reduce, record_giv, recombine_givs): Likewise.
	(express_from): No longer static.
	* unroll.c (find_splittable_givs): Replace derived with derived_from.
	When processing an address giv with which another giv has been
	combined that has also been derived from a third giv, handle like
	having combined with the third giv.
	Set splittable_regs_updates appropriately for derived givs.

From-SVN: r25007
1999-02-03 12:48:48 +00:00
1999-02-02 14:54:35 -07:00
1999-02-03 12:48:48 +00:00
1998-07-18 15:48:44 +00:00
1999-01-30 00:09:11 -07:00
1997-09-04 09:49:02 -06:00
1999-02-02 13:29:47 -05:00
1999-02-02 13:29:47 -05:00
1997-08-21 18:57:35 -04:00
1998-02-23 14:57:23 -07:00
1999-01-17 16:35:21 +00:00
1997-08-21 18:57:35 -04:00
1997-08-21 18:57:35 -04:00

		   README for GNU development tools

This directory contains various GNU compilers, assemblers, linkers, 
debuggers, etc., plus their support routines, definitions, and documentation.


Check the INSTALL directory for detailed configuration and installation
instructions.


Much of the code and documentation enclosed is copyright by
the Free Software Foundation, Inc.  See the file COPYING or
COPYING.LIB in the various directories, for a description of the
GNU General Public License terms under which you can copy the files.

REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info
on where and how to report problems.
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