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2817.md (z196_crack): Add z196_g3 as possible slot.

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2010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>

	* config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.

From-SVN: r167174
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Christian Borntraeger 2010-11-26 13:16:28 +00:00 committed by Andreas Krebbel
parent 6df588cbd1
commit 4d00efb6f4
2 changed files with 8 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
* config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2010-11-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46664

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gcc/config/s390/2817.md
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@ -40,8 +40,10 @@
(define_reservation "z196_simple" "( z196_g1 | z196_g2 | z196_g3 )")
(define_reservation "z196_ends" "( z196_g3 | ( z196_g2 + z196_g3 ) | ( z196_g1 + z196_g2 + z196_g3 ) )")
;; Try to keep cracked and alone ops together in a clump.
(define_reservation "z196_crack" "( z196_cr1 | z196_cr2 | z196_cr3 )")
;; Try to keep cracked and alone insns together in a clump. This will also
;; improve the clumping of "normal" insns. We also allow crackes insns
;; to go as a last instruction together with normal ones.
(define_reservation "z196_crack" "( z196_cr1 | z196_cr2 | z196_cr3 | z196_g3)")
(define_reservation "z196_alone" "( z196_cr1 | z196_cr2 | z196_cr3 )")
;; Most simple instruction a fast enough to be handled by OOO even with