r180794 - in /trunk: gcc/ChangeLog gcc/c-family...

[jason@gcc.gnu.org]

Author: jason
Date: Wed Nov  2 20:16:43 2011
New Revision: 180794

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180794
Log:
	PR c++/50810
gcc/c-family
	* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
	of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
	Wnarrowing for C++0x and C++98.
	* c.opt ([Wnarrowing]): Update.
gcc/cp
	* typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
	(digest_init_r): Call check_narrowing irrespective of the C++ dialect.
	* decl.c (check_initializer): Likewise.
	* semantics.c (finish_compound_literal): Likewise.
gcc/
	* configure.ac: Add -Wno-narrowing to warning options.
libcpp/
	* configure.ac: Add -Wno-narrowing to warning options.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/warn_cxx0x2.C
    trunk/gcc/testsuite/g++.dg/cpp0x/warn_cxx0x3.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-opts.c
    trunk/gcc/c-family/c.opt
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/semantics.c
    trunk/gcc/cp/typeck2.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/libcpp/ChangeLog
    trunk/libcpp/configure
    trunk/libcpp/configure.ac