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* only transform multiplication nodes to sqr, not any kind of addnode

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(fix for 18252)

git-svn-id: trunk@18263 -
This commit is contained in:
Jonas Maebe 2011-08-18 12:47:41 +00:00
parent 3abfec476a
commit 8c7f1e1013
1 changed files with 3 additions and 2 deletions
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5
compiler/nadd.pas
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@ -782,8 +782,9 @@ implementation
{ using sqr(x) for reals instead of x*x might reduces register pressure and/or { using sqr(x) for reals instead of x*x might reduces register pressure and/or
memory accesses while sqr(<real>) has no drawback } memory accesses while sqr(<real>) has no drawback }
if is_real(left.resultdef) and is_real(right.resultdef) and if (nodetype=muln) and
left.isequal(right) then is_real(left.resultdef) and is_real(right.resultdef) and
left.isequal(right) then
begin begin
result:=cinlinenode.create(in_sqr_real,false,left); result:=cinlinenode.create(in_sqr_real,false,left);
left:=nil; left:=nil;