r269973 - in /branches/c++-modules: ChangeLog.m...

[nathan at gcc dot gnu dot org]

Author: nathan
Date: Wed Mar 27 18:53:10 2019
New Revision: 269973

URL: https://gcc.gnu.org/viewcvs?rev=269973&root=gcc&view=rev
Log:
	Header unit compilations retrofit includeness.
	gcc/cp/
	* cxx-mapper.c (module2bmi): Don't use PCH suffix.
	* module.cc (module_header_macro, controlling_node): Delete.
	(module_state::write_macros): Rely on cpp to determine controlling
	macro.
	(module_state::{write,read}): Likewise.
	(module_begin_main_file): Retrofit as a header.
	(finish_module_parse): Delete header_macro stuff.
	libcpp/
	* files.c (_cpp_stack_file): Set main_file.
	(_cpp_find_header_unit): Close the file.
	(cpp_retrofit_as_include): New.
	(cpp_main_controlling_macro): New.
	* include/cpplib.h (cpp_retrofit_as_include): Declare.
	(cpp_main_controlling_macro): Declare.
	* internal.h (struct cpp_buffer): Add main_file flag.
	(cpp_in_primary_file): Use it.
	gcc/testsuite/
	* g++.dg/modules/{,sys/}inext-1.H: New.
	* g++.dg/modules/macro-[23]_[abc].[CH]: Adjust.
	* g++.dg/modules/modules.exp (dg-module-bmi): Adjust.
	* g++.dg/modules/stdio-1_a.H: Asjust.

Added:
    branches/c++-modules/gcc/testsuite/g++.dg/modules/inext-1.H
    branches/c++-modules/gcc/testsuite/g++.dg/modules/sys/inext-1.H
Modified:
    branches/c++-modules/ChangeLog.modules
    branches/c++-modules/gcc/cp/cxx-mapper.cc
    branches/c++-modules/gcc/cp/module.cc
    branches/c++-modules/gcc/testsuite/g++.dg/modules/macro-2_c.H
    branches/c++-modules/gcc/testsuite/g++.dg/modules/macro-3_a.H
    branches/c++-modules/gcc/testsuite/g++.dg/modules/macro-3_b.H
    branches/c++-modules/gcc/testsuite/g++.dg/modules/macro-3_c.C
    branches/c++-modules/gcc/testsuite/g++.dg/modules/modules.exp
    branches/c++-modules/gcc/testsuite/g++.dg/modules/stdio-1_a.H
    branches/c++-modules/libcpp/files.c
    branches/c++-modules/libcpp/include/cpplib.h
    branches/c++-modules/libcpp/internal.h