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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-17 07:17:56 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-17 07:17:56 +0000 |
| commit | f003f5dcb67d4c25184a57afe661122d934109be (patch) | |
| tree | 4109785fceb3bc788cf4f9ee1e8a0fc71649fdfb /gcc/c-family/c-opts.c | |
| parent | c1420b840682a8a9ccb2263d882c69c3c1e3db55 (diff) | |
| download | gcc-f003f5dcb67d4c25184a57afe661122d934109be.tar.gz | |
* doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
c/
* c-tree.h (c_last_sizeof_arg): Declare.
* c-parser.c (struct c_tree_loc_pair): New type.
(c_parser_expr_list): Add sizeof_arg argument. Fill it in if
non-NULL.
(c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
(c_parser_postfix_expression_after_primary): Likewise. Call
sizeof_pointer_memaccess_warning if needed.
(sizeof_ptr_memacc_comptypes): New function.
* c-typeck.c (c_last_sizeof_arg): New global variable.
(c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
cp/
* cp-tree.def (SIZEOF_EXPR): Move to c-common.def.
c-family/
* c-common.c (sizeof_pointer_memaccess_warning): New function.
* c.opt (-Wsizeof-pointer-memaccess): Add new option.
* c-opts.c (c_common_handle_option): Enable it for -Wall.
* c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
* c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
fortran/
* array.c (gfc_match_array_ref): Fix up memset arguments.
testsuite/
* gcc.dg/torture/Wsizeof-pointer-memaccess1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190467 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-family/c-opts.c')
| -rw-r--r-- | gcc/c-family/c-opts.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 2fa59dc9795..29121b5d474 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -1,6 +1,6 @@ /* C/ObjC/C++ command line option handling. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, + 2012 Free Software Foundation, Inc. Contributed by Neil Booth. This file is part of GCC. @@ -374,6 +374,7 @@ c_common_handle_option (size_t scode, const char *arg, int value, warn_return_type = value; warn_sequence_point = value; /* Was C only. */ warn_switch = value; + warn_sizeof_pointer_memaccess = value; if (warn_strict_aliasing == -1) set_Wstrict_aliasing (&global_options, value); warn_address = value; |