This patch enables the elaboration order v4.0 as the default elaboration order in GNATbind. The previous v3.0 elaboration order is now referred to as the "legacy elaboration order mechanism" and is available using binder switch -H.
Tested on x86_64-pc-linux-gnu, committed on trunk
2019-07-09 Hristian Kirtchev <kirtc...@adacore.com>
gcc/ada/
* bindo.adb: Remove with and use clauses for Debug. Add with
and use clauses for Opt.
(Find_Elaboration_Order): Enable the v4.0 elaboration order. The
v3.0 mechanism is now available under binder switch -H.
* bindusg.adb (Display): Enable switch -H.
* debug.adb: Free compiler switch -gnatd_G. Free binder switch
-d_N.
* sem_elab.adb: Update the section on switches to remove
-gnatd_G.
(Invocation_Graph_Recording_OK): The invocation graph is now
unconditionally recorded in ALI files.
* switch-b.adb (Scan_Binder_Switches): Scan switch -H.
* doc/gnat_ugn/building_executable_programs_with_gnat.rst:
Update the documentation on compiler switches related to
elaboration. Update the documentation on binder switches to
include switch -H.
* doc/gnat_ugn/elaboration_order_handling_in_gnat.rst: Update
the documentation on elaboration order handling in GNAT.
* gnat_ugn.texi: Regenerate.
patch.diff.gz
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