This will allow us to remove the import of flag_compare_debug in
lib-writ.adb in a second stage.
Tested on x86_64-pc-linux-gnu, committed on trunk
2018-09-26 Arnaud Charlet <char...@adacore.com>
gcc/ada/
* gnat1drv.adb (Adjust_Global_Switches): -gnatd_A sets
Opt.Disable_ALI_File.
* debug.adb: Update debug flags documentation.
--- gcc/ada/debug.adb
+++ gcc/ada/debug.adb
@@ -172,7 +172,7 @@ package body Debug is
-- d_y
-- d_z
- -- d_A
+ -- d_A Stop generation of ALI file
-- d_B
-- d_C
-- d_D
@@ -843,6 +843,8 @@ package body Debug is
-- a call to routine Ada.Synchronous_Task_Control.Suspend_Until_True
-- or Ada.Synchronous_Barriers.Wait_For_Release.
+ -- d_A Do not generate ALI files by setting Opt.Disable_ALI_File.
+
-- d_L Output trace information on elaboration checking. This debug switch
-- causes output to be generated showing each call or instantiation as
-- it is checked, and the progress of the recursive trace through
--- gcc/ada/gnat1drv.adb
+++ gcc/ada/gnat1drv.adb
@@ -161,6 +161,12 @@ procedure Gnat1drv is
Modify_Tree_For_C := True;
end if;
+ -- -gnatd_A disables generation of ALI files.
+
+ if Debug_Flag_Underscore_AA then
+ Disable_ALI_File := True;
+ end if;
+
-- Set all flags required when generating C code
if Generate_C_Code then