re PR rtl-optimization/34522 (inefficient code for long long multiply when only low...
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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- D E B U G --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
21 -- --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
28 -- --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
31 -- --
32 ------------------------------------------------------------------------------
34 -- This package contains global flags used to control the inclusion
35 -- of debugging code in various phases of the compiler. Some of these
36 -- flags are also used by the binder and gnatmake.
38 package Debug is
39 pragma Preelaborate;
41 -------------------------
42 -- Dynamic Debug Flags --
43 -------------------------
45 -- Sixty two flags that can be used to active various specialized
46 -- debugging output information. The flags are preset to False, which
47 -- corresponds to the given output being suppressed. The individual
48 -- flags can be turned on using the undocumented switch dxxx where
49 -- xxx is a string of letters for flags to be turned on. Documentation
50 -- on the current usage of these flags is contained in the body of Debug
51 -- rather than the spec, so that we don't have to recompile the world
52 -- when a new debug flag is added
54 Debug_Flag_A : Boolean := False;
55 Debug_Flag_B : Boolean := False;
56 Debug_Flag_C : Boolean := False;
57 Debug_Flag_D : Boolean := False;
58 Debug_Flag_E : Boolean := False;
59 Debug_Flag_F : Boolean := False;
60 Debug_Flag_G : Boolean := False;
61 Debug_Flag_H : Boolean := False;
62 Debug_Flag_I : Boolean := False;
63 Debug_Flag_J : Boolean := False;
64 Debug_Flag_K : Boolean := False;
65 Debug_Flag_L : Boolean := False;
66 Debug_Flag_M : Boolean := False;
67 Debug_Flag_N : Boolean := False;
68 Debug_Flag_O : Boolean := False;
69 Debug_Flag_P : Boolean := False;
70 Debug_Flag_Q : Boolean := False;
71 Debug_Flag_R : Boolean := False;
72 Debug_Flag_S : Boolean := False;
73 Debug_Flag_T : Boolean := False;
74 Debug_Flag_U : Boolean := False;
75 Debug_Flag_V : Boolean := False;
76 Debug_Flag_W : Boolean := False;
77 Debug_Flag_X : Boolean := False;
78 Debug_Flag_Y : Boolean := False;
79 Debug_Flag_Z : Boolean := False;
81 Debug_Flag_AA : Boolean := False;
82 Debug_Flag_BB : Boolean := False;
83 Debug_Flag_CC : Boolean := False;
84 Debug_Flag_DD : Boolean := False;
85 Debug_Flag_EE : Boolean := False;
86 Debug_Flag_FF : Boolean := False;
87 Debug_Flag_GG : Boolean := False;
88 Debug_Flag_HH : Boolean := False;
89 Debug_Flag_II : Boolean := False;
90 Debug_Flag_JJ : Boolean := False;
91 Debug_Flag_KK : Boolean := False;
92 Debug_Flag_LL : Boolean := False;
93 Debug_Flag_MM : Boolean := False;
94 Debug_Flag_NN : Boolean := False;
95 Debug_Flag_OO : Boolean := False;
96 Debug_Flag_PP : Boolean := False;
97 Debug_Flag_QQ : Boolean := False;
98 Debug_Flag_RR : Boolean := False;
99 Debug_Flag_SS : Boolean := False;
100 Debug_Flag_TT : Boolean := False;
101 Debug_Flag_UU : Boolean := False;
102 Debug_Flag_VV : Boolean := False;
103 Debug_Flag_WW : Boolean := False;
104 Debug_Flag_XX : Boolean := False;
105 Debug_Flag_YY : Boolean := False;
106 Debug_Flag_ZZ : Boolean := False;
108 Debug_Flag_1 : Boolean := False;
109 Debug_Flag_2 : Boolean := False;
110 Debug_Flag_3 : Boolean := False;
111 Debug_Flag_4 : Boolean := False;
112 Debug_Flag_5 : Boolean := False;
113 Debug_Flag_6 : Boolean := False;
114 Debug_Flag_7 : Boolean := False;
115 Debug_Flag_8 : Boolean := False;
116 Debug_Flag_9 : Boolean := False;
118 Debug_Flag_Dot_A : Boolean := False;
119 Debug_Flag_Dot_B : Boolean := False;
120 Debug_Flag_Dot_C : Boolean := False;
121 Debug_Flag_Dot_D : Boolean := False;
122 Debug_Flag_Dot_E : Boolean := False;
123 Debug_Flag_Dot_F : Boolean := False;
124 Debug_Flag_Dot_G : Boolean := False;
125 Debug_Flag_Dot_H : Boolean := False;
126 Debug_Flag_Dot_I : Boolean := False;
127 Debug_Flag_Dot_J : Boolean := False;
128 Debug_Flag_Dot_K : Boolean := False;
129 Debug_Flag_Dot_L : Boolean := False;
130 Debug_Flag_Dot_M : Boolean := False;
131 Debug_Flag_Dot_N : Boolean := False;
132 Debug_Flag_Dot_O : Boolean := False;
133 Debug_Flag_Dot_P : Boolean := False;
134 Debug_Flag_Dot_Q : Boolean := False;
135 Debug_Flag_Dot_R : Boolean := False;
136 Debug_Flag_Dot_S : Boolean := False;
137 Debug_Flag_Dot_T : Boolean := False;
138 Debug_Flag_Dot_U : Boolean := False;
139 Debug_Flag_Dot_V : Boolean := False;
140 Debug_Flag_Dot_W : Boolean := False;
141 Debug_Flag_Dot_X : Boolean := False;
142 Debug_Flag_Dot_Y : Boolean := False;
143 Debug_Flag_Dot_Z : Boolean := False;
145 Debug_Flag_Dot_AA : Boolean := False;
146 Debug_Flag_Dot_BB : Boolean := False;
147 Debug_Flag_Dot_CC : Boolean := False;
148 Debug_Flag_Dot_DD : Boolean := False;
149 Debug_Flag_Dot_EE : Boolean := False;
150 Debug_Flag_Dot_FF : Boolean := False;
151 Debug_Flag_Dot_GG : Boolean := False;
152 Debug_Flag_Dot_HH : Boolean := False;
153 Debug_Flag_Dot_II : Boolean := False;
154 Debug_Flag_Dot_JJ : Boolean := False;
155 Debug_Flag_Dot_KK : Boolean := False;
156 Debug_Flag_Dot_LL : Boolean := False;
157 Debug_Flag_Dot_MM : Boolean := False;
158 Debug_Flag_Dot_NN : Boolean := False;
159 Debug_Flag_Dot_OO : Boolean := False;
160 Debug_Flag_Dot_PP : Boolean := False;
161 Debug_Flag_Dot_QQ : Boolean := False;
162 Debug_Flag_Dot_RR : Boolean := False;
163 Debug_Flag_Dot_SS : Boolean := False;
164 Debug_Flag_Dot_TT : Boolean := False;
165 Debug_Flag_Dot_UU : Boolean := False;
166 Debug_Flag_Dot_VV : Boolean := False;
167 Debug_Flag_Dot_WW : Boolean := False;
168 Debug_Flag_Dot_XX : Boolean := False;
169 Debug_Flag_Dot_YY : Boolean := False;
170 Debug_Flag_Dot_ZZ : Boolean := False;
172 Debug_Flag_Dot_1 : Boolean := False;
173 Debug_Flag_Dot_2 : Boolean := False;
174 Debug_Flag_Dot_3 : Boolean := False;
175 Debug_Flag_Dot_4 : Boolean := False;
176 Debug_Flag_Dot_5 : Boolean := False;
177 Debug_Flag_Dot_6 : Boolean := False;
178 Debug_Flag_Dot_7 : Boolean := False;
179 Debug_Flag_Dot_8 : Boolean := False;
180 Debug_Flag_Dot_9 : Boolean := False;
182 procedure Set_Debug_Flag (C : Character; Val : Boolean := True);
183 -- Where C is 0-9, A-Z, or a-z, sets the corresponding debug flag to
184 -- the given value. In the checks off version of debug, the call to
185 -- Set_Debug_Flag is always a null operation.
187 procedure Set_Dotted_Debug_Flag (C : Character; Val : Boolean := True);
188 -- Where C is 0-9, A-Z, or a-z, sets the corresponding dotted debug
189 -- flag (e.g. call with C = 'a' for the .a flag).
191 end Debug;