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* config/h8300/h8300.md (a peephole2): Remove dead code. 

From-SVN: r63653
This commit is contained in:
Kazu Hirata 2003-03-02 02:31:00 +00:00 committed by Kazu Hirata
parent facf86acd7
commit 36bf3f1baf
2 changed files with 5 additions and 3 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Remove dead code.
2003-03-01 Roger Sayle <roger@eyesopen.com> 2003-03-01 Roger Sayle <roger@eyesopen.com>
PR c++/9367 PR c++/9367

4
gcc/config/h8300/h8300.md
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@ -3564,7 +3564,6 @@
;; dead 0x000000?? except 1 and 2 eq/ne xor.b and test ;; dead 0x000000?? except 1 and 2 eq/ne xor.b and test
;; dead 0x0000??00 eq/ne xor.b and test ;; dead 0x0000??00 eq/ne xor.b and test
;; dead 0x0000ffff eq/ne not.w and test ;; dead 0x0000ffff eq/ne not.w and test
;; dead 0xffff0000 eq/ne not.w and test
;; ;;
;; dead 0xffffff?? except -1 and -2 eq/ne xor.b and not.l ;; dead 0xffffff?? except -1 and -2 eq/ne xor.b and not.l
;; dead 0xffff??ff eq/ne xor.b and not.l ;; dead 0xffff??ff eq/ne xor.b and not.l
@ -3674,8 +3673,7 @@
&& peep2_reg_dead_p (1, operands[0]) && peep2_reg_dead_p (1, operands[0])
&& ((INTVAL (operands[1]) & 0x00ff) == INTVAL (operands[1]) && ((INTVAL (operands[1]) & 0x00ff) == INTVAL (operands[1])
|| (INTVAL (operands[1]) & 0xff00) == INTVAL (operands[1]) || (INTVAL (operands[1]) & 0xff00) == INTVAL (operands[1])
|| INTVAL (operands[1]) == 0x0000ffff || INTVAL (operands[1]) == 0x0000ffff)
|| INTVAL (operands[1]) == 0xffff0000)
&& INTVAL (operands[1]) != 1 && INTVAL (operands[1]) != 1
&& INTVAL (operands[1]) != 2" && INTVAL (operands[1]) != 2"
[(set (match_dup 0) [(set (match_dup 0)