[multiple changes]
2017-01-20 Arnaud Charlet <charlet@adacore.com> * exp_ch3.adb: Reenable code. 2017-01-20 Yannick Moy <moy@adacore.com> * sinfo.ads: Document lack of Do_Division_Check flag on float exponentiation. From-SVN: r244693
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@ -1,3 +1,12 @@
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2017-01-20 Arnaud Charlet <charlet@adacore.com>
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* exp_ch3.adb: Reenable code.
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2017-01-20 Yannick Moy <moy@adacore.com>
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* sinfo.ads: Document lack of Do_Division_Check flag
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on float exponentiation.
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2017-01-19 Javier Miranda <miranda@adacore.com>
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2017-01-19 Javier Miranda <miranda@adacore.com>
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* ghost.adb (Propagate_Ignored_Ghost_Code): Protect access to the
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* ghost.adb (Propagate_Ignored_Ghost_Code): Protect access to the
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@ -5901,10 +5901,7 @@ package body Exp_Ch3 is
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-- would otherwise make two copies. The RM allows removing redunant
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-- would otherwise make two copies. The RM allows removing redunant
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-- Adjust/Finalize calls, but does not allow insertion of extra ones.
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-- Adjust/Finalize calls, but does not allow insertion of extra ones.
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-- This part is disabled for now, because it breaks CodePeer runs
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return (Nkind (Expr_Q) = N_Explicit_Dereference
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return (False -- ???
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and then Nkind (Expr_Q) = N_Explicit_Dereference
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and then not Comes_From_Source (Expr_Q)
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and then not Comes_From_Source (Expr_Q)
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and then Nkind (Original_Node (Expr_Q)) = N_Function_Call
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and then Nkind (Original_Node (Expr_Q)) = N_Function_Call
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and then Nkind (Object_Definition (N)) in N_Has_Entity
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and then Nkind (Object_Definition (N)) in N_Has_Entity
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@ -700,7 +700,10 @@ package Sinfo is
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-- analysis, on expression nodes that may trigger the corresponding
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-- analysis, on expression nodes that may trigger the corresponding
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-- check. The front end then inserts or not the check during expansion. In
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-- check. The front end then inserts or not the check during expansion. In
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-- particular, these flags should also be correctly set in ASIS mode and
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-- particular, these flags should also be correctly set in ASIS mode and
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-- GNATprove mode.
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-- GNATprove mode. As a special case, the front end does not insert a
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-- Do_Division_Check flag on float exponentiation expressions, for the case
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-- where the value is 0.0 and the exponent is negative, although this case
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-- does lead to a division check failure.
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-- Note: the expander always takes care of the Do_Range check case,
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-- Note: the expander always takes care of the Do_Range check case,
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-- so this flag will never be set in the expanded tree passed to the
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-- so this flag will never be set in the expanded tree passed to the
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