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re PR rtl-optimization/54739 (FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg") 

PR rtl-optimization/54739
	* config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete
	patterns.

From-SVN: r192244
This commit is contained in:
Nick Clifton 2012-10-09 09:21:47 +00:00 committed by Nick Clifton
parent d72fe292cf
commit 3b86789289
2 changed files with 4 additions and 27 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2012-10-09 Nick Clifton <nickc@redhat.com>
PR rtl-optimization/54739
* config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete
patterns.
PR target/54661
* config/mcore/mcore.c (mcore_output_movedouble): Fix typo.

27
gcc/config/mcore/mcore.md
View File

@ -465,33 +465,6 @@
""
"xor %0,%2")
; these patterns give better code then gcc invents if
; left to its own devices
(define_insn "anddi3"
[(set (match_operand:DI 0 "mcore_arith_reg_operand" "=r")
(and:DI (match_operand:DI 1 "mcore_arith_reg_operand" "%0")
(match_operand:DI 2 "mcore_arith_reg_operand" "r")))]
""
"and %0,%2\;and %R0,%R2"
[(set_attr "length" "4")])
(define_insn "iordi3"
[(set (match_operand:DI 0 "mcore_arith_reg_operand" "=r")
(ior:DI (match_operand:DI 1 "mcore_arith_reg_operand" "%0")
(match_operand:DI 2 "mcore_arith_reg_operand" "r")))]
""
"or %0,%2\;or %R0,%R2"
[(set_attr "length" "4")])
(define_insn "xordi3"
[(set (match_operand:DI 0 "mcore_arith_reg_operand" "=r")
(xor:DI (match_operand:DI 1 "mcore_arith_reg_operand" "%0")
(match_operand:DI 2 "mcore_arith_reg_operand" "r")))]
""
"xor %0,%2\;xor %R0,%R2"
[(set_attr "length" "4")])
;; -------------------------------------------------------------------------
;; Shifts and rotates
;; -------------------------------------------------------------------------