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* patch by Nico Erfurth: Fix for MovStrMov Peephole optimizer on ARM

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The loop checked for the wrong instruction for .opcode = A_STR. Making
the whole optimizer non functional but at least not destructive.

git-svn-id: trunk@21508 -
This commit is contained in:
florian 2012-06-06 19:44:20 +00:00
parent 83fb4c289d
commit 8cae4c9f23
1 changed files with 2 additions and 3 deletions
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5
compiler/arm/aoptcpu.pas
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@ -442,9 +442,8 @@ Implementation
(taicpu(p).oper[1]^.typ = top_const) and
GetNextInstruction(p,hp1) then
begin
while (tai(p).typ = ait_instruction) and
(taicpu(p).opcode = A_STR) and
MatchOperand(taicpu(hp1).oper[0]^, taicpu(p).oper[0]^) and
while MatchInstruction(hp1, A_STR, [taicpu(p).condition], []) and
MatchOperand(taicpu(p).oper[0]^, taicpu(hp1).oper[0]^) and
GetNextInstruction(hp1, hp2) and
MatchInstruction(hp2, A_MOV, [taicpu(p).condition], [PF_None]) and
(taicpu(hp2).ops = 2) and