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* dead store elimnation should not remove statements which can cause an exception

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florian 2022-11-02 22:13:40 +01:00
parent 05c45486e8
commit a0366d7d28
1 changed files with 1 additions and 1 deletions
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compiler/optdeadstore.pas
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@ -79,7 +79,7 @@ unit optdeadstore;
((a.right.nodetype in [niln,stringconstn,pointerconstn,setconstn,guidconstn]) or
((a.right.nodetype=ordconstn) and not(cs_check_range in current_settings.localswitches)) or
((a.right.nodetype=realconstn) and not(cs_ieee_errors in current_settings.localswitches)) or
((cs_opt_dead_values in current_settings.optimizerswitches) and not(might_have_sideeffects(a.right)))
((cs_opt_dead_values in current_settings.optimizerswitches) and not(might_have_sideeffects(a.right,[mhs_exceptions])))
) then
begin
redundant:=not(assigned(a.successor)) or not(DFASetIn(a.successor.optinfo^.life,a.left.optinfo^.index));