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* fix mov rX,...; mov rX,... optimization, hp1 needs to be checked if it is really an instruction, resolves issue #27975

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git-svn-id: trunk@30738 -
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florian 2015-04-27 20:36:53 +00:00
parent d5c1d511b8
commit e56d8d1c96
1 changed files with 1 additions and 1 deletions
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compiler/avr/aoptcpu.pas
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@ -395,7 +395,7 @@ Implementation
mov rX,...
}
else if taicpu(hp1).opcode=A_MOV then
while (taicpu(hp1).opcode=A_MOV) and
while (hp1.typ=ait_instruction) and (taicpu(hp1).opcode=A_MOV) and
MatchOperand(taicpu(p).oper[0]^, taicpu(hp1).oper[0]^) and
{ don't remove the first mov if the second is a mov rX,rX }
not(MatchOperand(taicpu(hp1).oper[0]^,taicpu(hp1).oper[1]^)) do