* Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh

[pf3gnuchains/gcc-fork.git] / gcc / c.opt

diff --git a/gcc/c.opt b/gcc/c.opt
index 2582661..4467df3 100644 (file)
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -18,6 +18,7 @@
 ; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 ; 02111-1307, USA.
 
+; See the GCC internals manual for a description of this file's format.
 
 ; Please try to keep this file in ASCII collating order.
 
@@ -57,7 +58,7 @@ C ObjC C++ ObjC++ Undocumented
 
 F
 C ObjC C++ ObjC++ Joined Separate
--F <dir>       Add <dir> to the end of the main framework include path  
+-F <dir>       Add <dir> to the end of the main framework include path
 
 H
 C ObjC C++ ObjC++
@@ -225,6 +226,10 @@ Wimport
 C ObjC C++ ObjC++
 Deprecated.  This switch has no effect.
 
+Wint-to-pointer-cast
+C ObjC Var(warn_int_to_pointer_cast) Init(1)
+Warn when there is a cast to a pointer from an integer of a different size
+
 Winvalid-offsetof
 C++ ObjC++ Var(warn_invalid_offsetof) Init(1)
 Warn about invalid uses of the \"offsetof\" macro
@@ -285,6 +290,10 @@ Wnonnull
 C ObjC Var(warn_nonnull)
 Warn about NULL being passed to argument slots marked as requiring non-NULL
 
+Wnormalized=
+C ObjC C++ ObjC++ Joined
+-Wnormalized=<id|nfc|nfkc>     Warn about non-normalised Unicode strings
+
 Wold-style-cast
 C++ ObjC++ Var(warn_old_style_cast)
 Warn if a C-style cast is used in a program
@@ -309,6 +318,10 @@ Wpointer-arith
 C ObjC C++ ObjC++ Var(warn_pointer_arith)
 Warn about function pointer arithmetic
 
+Wpointer-to-int-cast
+C ObjC Var(warn_pointer_to_int_cast) Init(1)
+Warn when a pointer is cast to an integer of a different size
+
 Wprotocol
 ObjC ObjC++ Var(warn_protocol) Init(1)
 Warn if inherited methods are unimplemented
@@ -341,6 +354,10 @@ Wsign-promo
 C++ ObjC++ Var(warn_sign_promo)
 Warn when overload promotes from unsigned to signed
 
+Wstrict-null-sentinel
+C++ ObjC++
+Warn about uncasted NULL used as sentinel
+
 Wstrict-prototypes
 C ObjC Var(warn_strict_prototypes)
 Warn about unprototyped function declarations
@@ -391,7 +408,7 @@ 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
+A synonym for -std=c89 (for C) or -std=c++98 (for C++).
 
 d
 C ObjC C++ ObjC++ Joined
@@ -463,7 +480,7 @@ C ObjC C++ ObjC++ Joined RejectNegative
 
 finput-charset=
 C ObjC C++ ObjC++ Joined RejectNegative
--finput-charset=<cset>      Specify the default character set for source files.
+-finput-charset=<cset> Specify the default character set for source files.
 
 
 fexternal-templates
@@ -602,9 +619,6 @@ fshort-wchar
 C ObjC C++ ObjC++
 Force the underlying type for \"wchar_t\" to be \"unsigned short\"
 
-fshow-column
-C ObjC C++ ObjC++
-
 fsigned-bitfields
 C ObjC C++ ObjC++
 When \"signed\" or \"unsigned\" is not given make the bitfield signed
@@ -651,7 +665,7 @@ C++ ObjC++
 Use __cxa_atexit to register destructors
 
 fvisibility-inlines-hidden
-C++
+C++ ObjC++
 Marks all inlined methods as having hidden visibility
 
 fvtable-gc
@@ -790,7 +804,7 @@ Deprecated in favor of -std=gnu99
 
 std=iso9899:1990
 C ObjC
-Deprecated in favor of -std=c89
+Conform to the ISO 1990 C standard
 
 std=iso9899:199409
 C ObjC
@@ -798,11 +812,11 @@ Conform to the ISO 1990 C standard as amended in 1994
 
 std=iso9899:1999
 C ObjC
-Deprecated in favor of -std=c99
+Conform to the ISO 1999 C standard
 
 std=iso9899:199x
 C ObjC
-Deprecated in favor of -std=c99
+Deprecated in favor of -std=iso9899:1999
 
 traditional-cpp
 C ObjC C++ ObjC++