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Commit d87e83b9 by Stephane Carrez Committed by Stephane Carrez
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m68hc11.md (move peephole2): New peepholes to optimize sequences of moves. 

	* config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
	sequences of moves.
	(add peepholes): New peepholes to optimize sequences adding small
	constants.
	(bset peepholes): New peepholes to transform an OR in a bset form
	(bclr peepholes): Likewise for bclr form.
	(cmp peepholes): New peepholes to avoid register copies when comparing.

From-SVN: r78787
parent d5111c9c
Showing with 10 additions and 0 deletions
gcc/ChangeLog
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
sequences of moves.
(add peepholes): New peepholes to optimize sequences adding small
constants.
(bset peepholes): New peepholes to transform an OR in a bset form
(bclr peepholes): Likewise for bclr form.
(cmp peepholes): New peepholes to avoid register copies when comparing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
to separate push from moves.
("*pushdf_internal"): Likewise.
......
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