From: Arnaud Charlet Date: Fri, 28 Apr 2017 13:47:23 +0000 (+0200) Subject: [multiple changes] X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=66c19cd4fd18119948678367c10f57a5331a10e4;p=gcc.git [multiple changes] 2017-04-28 Javier Miranda * atree.ads (Info_Messages): Removed. (Warning_Info_Messages): New counter. (Report_Info_Messages): New counter. * err_vars.ads Update documentation. * errout.adb (Delete_Warning_And_Continuations): Update Info_Message occurrences. (Error_Msg_Internal): Update Info_Message occurrences. (Delete_Warning): Update Info_Message occurrences. (Write_Error_Summary): Update Info_Message occurrences. (Output_Messages): Update Info_Message occurrences. (To_Be_Removed): Update Info_Message occurrences. (Reset_Warnings): Update Info_Message occurrences. * errutil.adb (Error_Msg): Update Info_Message occurrences. (Finalize): Update Info_Message occurrences. (Initialize): Update Info_Message occurrences. * erroutc.adb (Delete_Msg): Update Info_Message occurrences. (Compilation_Errors): Update Info_Message_Occurences. 2017-04-28 Eric Botcazou * exp_ch3.adb (Build_Init_Statements): Likewise on Nam. * freeze.adb (Check_Component_Storage_Order): And on Comp_Byte_Aligned. * sem_aggr.adb (Resolve_Record_Aggregate): Initialize Box_Node. * sem_attr.adb (Loop_Entry): Initialize Encl_Loop. * sem_ch12.adb (Build_Operator_Wrapper): Add pragma Warnings on Expr. * sem_ch13.adb (Validate_Address_Clauses): Initialize Y_Alignment and Y_Size. * sem_eval.adb (Why_Not_Static): Initialize Typ. * sem_prag.adb (Analyze_Pragma): Add pragma Warnings on Str. From-SVN: r247390 --- diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index a52d9b460cf..1ad8fbf53b4 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,35 @@ +2017-04-28 Javier Miranda + + * atree.ads (Info_Messages): Removed. + (Warning_Info_Messages): New counter. + (Report_Info_Messages): New counter. + * err_vars.ads Update documentation. + * errout.adb (Delete_Warning_And_Continuations): Update + Info_Message occurrences. + (Error_Msg_Internal): Update Info_Message occurrences. + (Delete_Warning): Update Info_Message occurrences. + (Write_Error_Summary): Update Info_Message occurrences. + (Output_Messages): Update Info_Message occurrences. + (To_Be_Removed): Update Info_Message occurrences. + (Reset_Warnings): Update Info_Message occurrences. + * errutil.adb (Error_Msg): Update Info_Message occurrences. + (Finalize): Update Info_Message occurrences. + (Initialize): Update Info_Message occurrences. + * erroutc.adb (Delete_Msg): Update Info_Message occurrences. + (Compilation_Errors): Update Info_Message_Occurences. + +2017-04-28 Eric Botcazou + + * exp_ch3.adb (Build_Init_Statements): Likewise on Nam. + * freeze.adb (Check_Component_Storage_Order): And on Comp_Byte_Aligned. + * sem_aggr.adb (Resolve_Record_Aggregate): Initialize Box_Node. + * sem_attr.adb (Loop_Entry): Initialize Encl_Loop. + * sem_ch12.adb (Build_Operator_Wrapper): Add pragma Warnings on Expr. + * sem_ch13.adb (Validate_Address_Clauses): Initialize Y_Alignment and + Y_Size. + * sem_eval.adb (Why_Not_Static): Initialize Typ. + * sem_prag.adb (Analyze_Pragma): Add pragma Warnings on Str. + 2017-04-28 Bob Duff * sem_util.ads, sem_util.adb (Might_Raise): New function diff --git a/gcc/ada/atree.ads b/gcc/ada/atree.ads index 92eabe43f8c..5ed81e68531 100644 --- a/gcc/ada/atree.ads +++ b/gcc/ada/atree.ads @@ -320,9 +320,15 @@ package Atree is -- compilation. Initialized for -gnatVa use, see comment above. This -- count includes the count of style and info messages. - Info_Messages : Nat := 0; - -- Number of info messages generated. Info messages are neved treated as - -- errors (whether from use of the pragma, or the compiler switch -gnatwe). + Warning_Info_Messages : Nat := 0; + -- Number of info messages generated as warnings. Info messages are never + -- treated as errors (whether from use of the pragma, or the compiler + -- switch -gnatwe). + + Report_Info_Messages : Nat := 0; + -- Number of info messages generated as reports. Info messages are never + -- treated as errors (whether from use of the pragma, or the compiler + -- switch -gnatwe). Used under Spark_Mode to report proved checks. Check_Messages : Nat := 0; -- Number of check messages generated. Check messages are neither warnings diff --git a/gcc/ada/err_vars.ads b/gcc/ada/err_vars.ads index 0024687d895..96c748998a8 100644 --- a/gcc/ada/err_vars.ads +++ b/gcc/ada/err_vars.ads @@ -39,10 +39,11 @@ package Err_Vars is -- from invalid values in such cases. -- Note on error counts (Serious_Errors_Detected, Total_Errors_Detected, - -- Warnings_Detected, Info_Messages). These counts might more logically - -- appear in this unit, but we place them instead in atree.ads, because of - -- licensing issues. We need to be able to access these counts from units - -- that have the more general licensing conditions. + -- Warnings_Detected, Warning_Info_Messages, Report_Info_Messages). These + -- counts might more logically appear in this unit, but we place them + -- instead in atree.ads, because of licensing issues. We need to be able + -- to access these counts from units that have the more general licensing + -- conditions. ---------------------------------- -- Error Message Mode Variables -- diff --git a/gcc/ada/errout.adb b/gcc/ada/errout.adb index 0ff4b4e9e34..204bd3221dc 100644 --- a/gcc/ada/errout.adb +++ b/gcc/ada/errout.adb @@ -277,7 +277,7 @@ package body Errout is Warnings_Detected := Warnings_Detected - 1; if M.Info then - Info_Messages := Info_Messages - 1; + Warning_Info_Messages := Warning_Info_Messages - 1; end if; if M.Warn_Err then @@ -1186,12 +1186,14 @@ package body Errout is -- Bump appropriate statistics counts if Errors.Table (Cur_Msg).Info then - Info_Messages := Info_Messages + 1; -- Could be (usually is) both "info" and "warning" if Errors.Table (Cur_Msg).Warn then + Warning_Info_Messages := Warning_Info_Messages + 1; Warnings_Detected := Warnings_Detected + 1; + else + Report_Info_Messages := Report_Info_Messages + 1; end if; elsif Errors.Table (Cur_Msg).Warn @@ -1420,7 +1422,7 @@ package body Errout is Warnings_Detected := Warnings_Detected - 1; if Errors.Table (E).Info then - Info_Messages := Info_Messages - 1; + Warning_Info_Messages := Warning_Info_Messages - 1; end if; if Errors.Table (E).Warn_Err then @@ -1785,12 +1787,12 @@ package body Errout is Write_Str (" errors"); end if; - if Warnings_Detected - Info_Messages /= 0 then + if Warnings_Detected - Warning_Info_Messages /= 0 then Write_Str (", "); Write_Int (Warnings_Detected); Write_Str (" warning"); - if Warnings_Detected - Info_Messages /= 1 then + if Warnings_Detected - Warning_Info_Messages /= 1 then Write_Char ('s'); end if; @@ -1810,12 +1812,12 @@ package body Errout is end if; end if; - if Info_Messages /= 0 then + if Warning_Info_Messages + Report_Info_Messages /= 0 then Write_Str (", "); - Write_Int (Info_Messages); + Write_Int (Warning_Info_Messages + Report_Info_Messages); Write_Str (" info message"); - if Info_Messages > 1 then + if Warning_Info_Messages + Report_Info_Messages > 1 then Write_Char ('s'); end if; end if; @@ -2119,13 +2121,13 @@ package body Errout is Write_Max_Errors; - -- Even though info messages are a subclass of warnings, they must not - -- be treated as errors when -gnatwe is in effect. + -- Even though Warning_Info_Messages are a subclass of warnings, they + -- must not be treated as errors when -gnatwe is in effect. if Warning_Mode = Treat_As_Error then Total_Errors_Detected := - Total_Errors_Detected + Warnings_Detected - Info_Messages; - Warnings_Detected := Info_Messages; + Total_Errors_Detected + Warnings_Detected - Warning_Info_Messages; + Warnings_Detected := Warning_Info_Messages; end if; end Output_Messages; @@ -2299,7 +2301,7 @@ package body Errout is Warnings_Detected := Warnings_Detected - 1; if Errors.Table (E).Info then - Info_Messages := Info_Messages - 1; + Warning_Info_Messages := Warning_Info_Messages - 1; end if; return True; @@ -2400,7 +2402,7 @@ package body Errout is begin Warnings_Treated_As_Errors := 0; Warnings_Detected := 0; - Info_Messages := 0; + Warning_Info_Messages := 0; Warnings_As_Errors_Count := 0; end Reset_Warnings; diff --git a/gcc/ada/erroutc.adb b/gcc/ada/erroutc.adb index b4fc53af77c..464c64efc15 100644 --- a/gcc/ada/erroutc.adb +++ b/gcc/ada/erroutc.adb @@ -140,10 +140,12 @@ package body Erroutc is -- Adjust error message count if Errors.Table (D).Info then - Info_Messages := Info_Messages - 1; if Errors.Table (D).Warn then + Warning_Info_Messages := Warning_Info_Messages - 1; Warnings_Detected := Warnings_Detected - 1; + else + Report_Info_Messages := Report_Info_Messages - 1; end if; elsif Errors.Table (D).Warn or else Errors.Table (D).Style then @@ -244,7 +246,7 @@ package body Erroutc is begin return Total_Errors_Detected /= 0 - or else (Warnings_Detected - Info_Messages /= 0 + or else (Warnings_Detected - Warning_Info_Messages /= 0 and then Warning_Mode = Treat_As_Error) or else Warnings_Treated_As_Errors /= 0; end Compilation_Errors; diff --git a/gcc/ada/errutil.adb b/gcc/ada/errutil.adb index 057ce768220..498833abf41 100644 --- a/gcc/ada/errutil.adb +++ b/gcc/ada/errutil.adb @@ -305,12 +305,14 @@ package body Errutil is -- Bump appropriate statistics counts if Errors.Table (Cur_Msg).Info then - Info_Messages := Info_Messages + 1; -- Could be (usually is) both "info" and "warning" if Errors.Table (Cur_Msg).Warn then + Warning_Info_Messages := Warning_Info_Messages + 1; Warnings_Detected := Warnings_Detected + 1; + else + Report_Info_Messages := Report_Info_Messages + 1; end if; elsif Errors.Table (Cur_Msg).Warn @@ -548,19 +550,19 @@ package body Errutil is Write_Str (" errors"); end if; - if Warnings_Detected - Info_Messages /= 0 then + if Warnings_Detected - Warning_Info_Messages /= 0 then Write_Str (", "); - Write_Int (Warnings_Detected - Info_Messages); + Write_Int (Warnings_Detected - Warning_Info_Messages); Write_Str (" warning"); - if Warnings_Detected - Info_Messages /= 1 then + if Warnings_Detected - Warning_Info_Messages /= 1 then Write_Char ('s'); end if; if Warning_Mode = Treat_As_Error then Write_Str (" (treated as error"); - if Warnings_Detected - Info_Messages /= 1 then + if Warnings_Detected - Warning_Info_Messages /= 1 then Write_Char ('s'); end if; @@ -586,13 +588,13 @@ package body Errutil is end if; end if; - -- Even though info messages are a subclass of warnings, they must not - -- be treated as errors when -gnatwe is in effect. + -- Even though Warning_Info_Messages are a subclass of warnings, they + -- must not be treated as errors when -gnatwe is in effect. if Warning_Mode = Treat_As_Error then Total_Errors_Detected := - Total_Errors_Detected + Warnings_Detected - Info_Messages; - Warnings_Detected := Info_Messages; + Total_Errors_Detected + Warnings_Detected - Warning_Info_Messages; + Warnings_Detected := Warning_Info_Messages; end if; -- Prevent displaying the same messages again in the future @@ -612,7 +614,8 @@ package body Errutil is Serious_Errors_Detected := 0; Total_Errors_Detected := 0; Warnings_Detected := 0; - Info_Messages := 0; + Warning_Info_Messages := 0; + Report_Info_Messages := 0; Cur_Msg := No_Error_Msg; -- Initialize warnings table, if all warnings are suppressed, supply diff --git a/gcc/ada/exp_ch3.adb b/gcc/ada/exp_ch3.adb index 8520de4e6b7..c1275238866 100644 --- a/gcc/ada/exp_ch3.adb +++ b/gcc/ada/exp_ch3.adb @@ -2875,6 +2875,7 @@ package body Exp_Ch3 is declare Exp : Node_Id; Nam : Name_Id; + pragma Warnings (Off, Nam); Ritem : Node_Id; begin diff --git a/gcc/ada/freeze.adb b/gcc/ada/freeze.adb index 8ce16cd2ed9..5abbe39c1bd 100644 --- a/gcc/ada/freeze.adb +++ b/gcc/ada/freeze.adb @@ -1174,6 +1174,7 @@ package body Freeze is Component_Aliased : Boolean; Comp_Byte_Aligned : Boolean; + pragma Warnings (Off, Comp_Byte_Aligned); -- Set for the record case, True if Comp starts on a byte boundary -- (in which case it is allowed to have different storage order). diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb index d18383525c3..1249fa03fed 100644 --- a/gcc/ada/sem_aggr.adb +++ b/gcc/ada/sem_aggr.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2016, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2017, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -3205,7 +3205,7 @@ package body Sem_Aggr is -- -- This variable is updated as a side effect of function Get_Value. - Box_Node : Node_Id; + Box_Node : Node_Id := Empty; Is_Box_Present : Boolean := False; Others_Box : Integer := 0; -- Ada 2005 (AI-287): Variables used in case of default initialization diff --git a/gcc/ada/sem_attr.adb b/gcc/ada/sem_attr.adb index 7e4dba5382e..ecb6ab29b89 100644 --- a/gcc/ada/sem_attr.adb +++ b/gcc/ada/sem_attr.adb @@ -4322,7 +4322,7 @@ package body Sem_Attr is Context : constant Node_Id := Parent (N); Attr : Node_Id; - Encl_Loop : Node_Id; + Encl_Loop : Node_Id := Empty; Encl_Prag : Node_Id := Empty; Loop_Id : Entity_Id := Empty; Scop : Entity_Id; diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb index 093a2bdf81c..2b1e1ba5583 100644 --- a/gcc/ada/sem_ch12.adb +++ b/gcc/ada/sem_ch12.adb @@ -5652,6 +5652,7 @@ package body Sem_Ch12 is Decl : Node_Id; Expr : Node_Id; + pragma Warnings (Off, Expr); F1, F2 : Entity_Id; Func : Entity_Id; Op_Name : Name_Id; diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb index 2b92afd8a77..e78894c867d 100644 --- a/gcc/ada/sem_ch13.adb +++ b/gcc/ada/sem_ch13.adb @@ -13334,10 +13334,10 @@ package body Sem_Ch13 is Expr : Node_Id; X_Alignment : Uint; - Y_Alignment : Uint; + Y_Alignment : Uint := Uint_0; X_Size : Uint; - Y_Size : Uint; + Y_Size : Uint := Uint_0; X_Offs : Uint; diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb index 41941ba50b0..c9f296a9eb7 100644 --- a/gcc/ada/sem_eval.adb +++ b/gcc/ada/sem_eval.adb @@ -6457,8 +6457,8 @@ package body Sem_Eval is -------------------- procedure Why_Not_Static (Expr : Node_Id) is - N : constant Node_Id := Original_Node (Expr); - Typ : Entity_Id; + N : constant Node_Id := Original_Node (Expr); + Typ : Entity_Id := Empty; E : Entity_Id; Alt : Node_Id; Exp : Node_Id; diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb index 6d0ecb67c7d..1c3acec4103 100644 --- a/gcc/ada/sem_prag.adb +++ b/gcc/ada/sem_prag.adb @@ -12667,6 +12667,7 @@ package body Sem_Prag is Eloc : Source_Ptr; Expr : Node_Id; Str : Node_Id; + pragma Warnings (Off, Str); begin -- Pragma Check is Ghost when it applies to a Ghost entity. Set