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| author | Andreas Jaeger <aj@gcc.gnu.org> | 2005-01-18 07:03:46 +0100 |
|---|---|---|
| committer | Andreas Jaeger <aj@gcc.gnu.org> | 2005-01-18 07:03:46 +0100 |
| commit | f2fd382112219f61042c6521d4b288888d52f8bc (patch) | |
| tree | 682eabeadb86e7ed4277488a966cfaae164aead2 /gcc/c.opt | |
| parent | e1b83ac7fb32ca56fe0bf5ebfbb052b0054a39c3 (diff) | |
| download | gcc-f2fd382112219f61042c6521d4b288888d52f8bc.zip gcc-f2fd382112219f61042c6521d4b288888d52f8bc.tar.gz gcc-f2fd382112219f61042c6521d4b288888d52f8bc.tar.bz2 | |
[multiple changes]
2005-01-18 Andi Kleen <ak@muc.de>
* c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
* c.opt (-Wpointer-sign): Add.
* doc/invoke.texi: (-Wpointer-sign): Add.
2005-01-18 Michael Matz <matz@suse.de>
* gcc.dg/Wno-pointer-sign.c: New test for -Wno-pointer-sign.
From-SVN: r93813
Diffstat (limited to 'gcc/c.opt')
| -rw-r--r-- | gcc/c.opt | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1,5 +1,5 @@ ; Options for the C, ObjC, C++ and ObjC++ front ends. -; Copyright (C) 2003, 2004 Free Software Foundation, Inc. +; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. ; ; This file is part of GCC. ; @@ -430,6 +430,10 @@ Wwrite-strings C ObjC C++ ObjC++ Give strings the type \"array of char\" +Wpointer-sign +C ObjC Var(warn_pointer_sign) Init(1) +Warn when a pointer differs in signedness in an assignment. + ansi C ObjC C++ ObjC++ A synonym for -std=c89. In a future version of GCC it will become synonymous with -std=c99 instead |