r212312 - in /trunk: gcc/ChangeLog gcc/c-family...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Sun Jul  6 19:00:10 2014
New Revision: 212312

URL: https://gcc.gnu.org/viewcvs?rev=212312&root=gcc&view=rev
Log:
	PR c/6940
	* doc/invoke.texi: Document -Wsizeof-array-argument.
c-family/
	* c.opt (Wsizeof-array-argument): New option.
c/
	* c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
	* c-tree.h (C_ARRAY_PARAMETER): Define.
	* c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
	function parameter.
cp/
	* cp-tree.h (DECL_ARRAY_PARAMETER_P): Define.
	* decl.c (grokdeclarator): Set DECL_ARRAY_PARAMETER_P.
	* typeck.c (cxx_sizeof_expr): Warn when using sizeof on an array
	function parameter.
testsuite/
	* c-c++-common/Wsizeof-pointer-memaccess1.c: Use
	-Wno-sizeof-array-argument.
	* c-c++-common/Wsizeof-pointer-memaccess2.c: Likewise.
	* g++.dg/warn/Wsizeof-pointer-memaccess-1.C: Likewise.
	* gcc.dg/Wsizeof-pointer-memaccess1.c: Likewise.
	* g++.dg/torture/Wsizeof-pointer-memaccess1.C: Likewise.
	* g++.dg/torture/Wsizeof-pointer-memaccess2.C: Likewise.
	* gcc.dg/torture/Wsizeof-pointer-memaccess1.c: Likewise.
	* c-c++-common/sizeof-array-argument.c: New test.
	* gcc.dg/vla-5.c: Add dg-warnings.
../libgomp/
	* testsuite/libgomp.c/appendix-a/a.29.1.c (f): Add dg-warnings.

Added:
    trunk/gcc/testsuite/c-c++-common/sizeof-array-argument.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c.opt
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-decl.c
    trunk/gcc/c/c-tree.h
    trunk/gcc/c/c-typeck.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess1.c
    trunk/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c
    trunk/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess1.C
    trunk/gcc/testsuite/g++.dg/torture/Wsizeof-pointer-memaccess2.C
    trunk/gcc/testsuite/g++.dg/warn/Wsizeof-pointer-memaccess-1.C
    trunk/gcc/testsuite/gcc.dg/Wsizeof-pointer-memaccess1.c
    trunk/gcc/testsuite/gcc.dg/torture/Wsizeof-pointer-memaccess1.c
    trunk/gcc/testsuite/gcc.dg/vla-5.c
    trunk/libgomp/ChangeLog
    trunk/libgomp/testsuite/libgomp.c/appendix-a/a.29.1.c