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* revert for loops also if the upper limit is non-constant

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florian 2024-11-23 22:28:25 +01:00
parent b05e85dda9
commit c236ac5e97
1 changed files with 5 additions and 2 deletions
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7
compiler/optloop.pas
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@ -641,8 +641,11 @@ unit optloop;
not(lnf_backward in tfornode(n).loopflags) and
(lnf_dont_mind_loopvar_on_exit in tfornode(n).loopflags) and
is_constintnode(tfornode(n).right) and
{ this is not strictly necessary, but we do it for now }
is_constnode(tfornode(n).t1) and
{ this is not strictly necessary, but we do it for now;
found not case so far where it cause trouble to remove the check, so commented
is_constnode(tfornode(n).t1) and }
(([cs_check_overflow,cs_check_range]*n.localswitches)=[]) and
(([cs_check_overflow,cs_check_range]*tfornode(n).left.localswitches)=[]) and
((tfornode(n).left.nodetype=loadn) and (tloadnode(tfornode(n).left).symtableentry is tabstractvarsym) and