r260095 - in /branches/c++-modules: ChangeLog.m...

[nathan@gcc.gnu.org]

Author: nathan
Date: Wed May  9 20:35:30 2018
New Revision: 260095

URL: https://gcc.gnu.org/viewcvs?rev=260095&root=gcc&view=rev
Log:
	Add -EE
	gcc/cp/
	* cp-lang.c (atom_preamble_fsm): New.
	(LANG_HOOKS_PREPROCESS_PREAMBLE): Override.
	* cp-tree.h (atom_preamble_prefix_len): Declare.
	* lang-specs.h (@c++): Pass -EE when preprocessing.
	* lex.c (atom_preamble_prefix): New.  Broken out of ...
	* parser.c (cp_parser_module_preamble): ... here.  Use it.
	* module.c (handle_module_option): EE implies atom.
	gcc/c-family/
	* c-ppoutput.c: Include langhook.h.
	(scan_translation_unit): Use lang_hooks.preprocess_preamble.
	* c.opt (EE): New.
	gcc/
	* langhooks-def.h (LANG_HOOKS_PREPROCESS_PREAMBLE): Define.
	(LANG_HOOKS_INITIALIZER): Add it.
	* langhooks.h (struct lang_hooks): Add preprocess_preamble.
	* doc/cppopts.texi (EE): Document.
	* doc/invoke.texi (Preprocessor Options): Add -EE.
	(C++ Modules): Document -EE.
	gcc/testsuite/
	* g++.dg/modules/cpp-preamble-[123].C: New.

Added:
    branches/c++-modules/gcc/testsuite/g++.dg/modules/cpp-preamble-1.C
    branches/c++-modules/gcc/testsuite/g++.dg/modules/cpp-preamble-2.C
    branches/c++-modules/gcc/testsuite/g++.dg/modules/cpp-preamble-3.C
Modified:
    branches/c++-modules/ChangeLog.modules
    branches/c++-modules/gcc/c-family/c-ppoutput.c
    branches/c++-modules/gcc/c-family/c.opt
    branches/c++-modules/gcc/cp/cp-lang.c
    branches/c++-modules/gcc/cp/cp-tree.h
    branches/c++-modules/gcc/cp/lang-specs.h
    branches/c++-modules/gcc/cp/lex.c
    branches/c++-modules/gcc/cp/module.c
    branches/c++-modules/gcc/cp/parser.c
    branches/c++-modules/gcc/doc/cppopts.texi
    branches/c++-modules/gcc/doc/invoke.texi
    branches/c++-modules/gcc/langhooks-def.h
    branches/c++-modules/gcc/langhooks.h