Add documentation for new -gnatd_u and old -gnatd_R flags used for GNAT
LLVM and its CCG.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* debug.adb: Add documentation for new -gnatd_u and old -gnatd_R
flags used for GNAT LLVM and its CCG.diff --git a/gcc/ada/debug.adb b/gcc/ada/debug.adb
--- a/gcc/ada/debug.adb
+++ b/gcc/ada/debug.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2021, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2022, 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- --
@@ -159,7 +159,7 @@ package body Debug is
-- d_r
-- d_s Stop elaboration checks on synchronous suspension
-- d_t In LLVM-based CCG, dump LLVM IR after transformations are done
- -- d_u
+ -- d_u In LLVM-based CCG, dump flows
-- d_v Enable additional checks and debug printouts in Atree
-- d_w
-- d_x Disable inline expansion of Image attribute for enumeration types
@@ -183,7 +183,7 @@ package body Debug is
-- d_O
-- d_P
-- d_Q
- -- d_R
+ -- d_R For LLVM, dump the representation of records
-- d_S
-- d_T Output trace information on invocation path recording
-- d_U Disable prepending messages with "error:".
@@ -1001,6 +1001,9 @@ package body Debug is
-- after the pass that does transformations to the IR into a
-- filename ending with .trans.ll.
+ -- d_u In the LLVM-based CCG, dump flows, both when originally created
+ -- and after transformations.
+
-- d_v Enable additional checks and debug printouts in Atree
-- d_x The compiler does not expand in line the Image attribute for user-
@@ -1024,6 +1027,9 @@ package body Debug is
-- it is checked, and the progress of the recursive trace through
-- elaboration calls at compile time.
+ -- d_R In the LLVM backend, output the internal representation of
+ -- each record
+
-- d_T The compiler outputs trace information to standard output whenever
-- an invocation path is recorded.
