r192502 - in /trunk/gcc: ChangeLog c-family/Cha...

[manu@gcc.gnu.org]

Author: manu
Date: Tue Oct 16 15:31:46 2012
New Revision: 192502

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192502
Log:
2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/53063
	PR c/40989
gcc/
	* optc-gen.awk: Handle new form of LangEnabledBy.
	* opts.c (set_Wstrict_aliasing): Declare here. Make static.
	* common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
	* doc/options.texi (LangEnabledBy): Document new form.
	* flags.h (set_Wstrict_aliasing): Do not declare.
c-family/
	* c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
	* c-opts.c (c_common_handle_option): Do not set them here. Add
	comment.
	(c_common_post_options): Likewise.
testsuite/
	* gcc.dg/Wstrict-overflow-24.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/Wstrict-overflow-24.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/common.opt
    trunk/gcc/doc/options.texi
    trunk/gcc/flags.h
    trunk/gcc/optc-gen.awk
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog