2007-10-15 Steven G. Kargl <kargl@gcc.gnu.org>

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

diff --git a/gcc/c.opt b/gcc/c.opt
index dd793b7..37c55be 100644 (file)
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -5,7 +5,7 @@
 ;
 ; GCC is free software; you can redistribute it and/or modify it under
 ; the terms of the GNU General Public License as published by the Free
-; Software Foundation; either version 2, or (at your option) any later
+; Software Foundation; either version 3, or (at your option) any later
 ; version.
 ;
 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -14,9 +14,8 @@
 ; for more details.
 ;
 ; You should have received a copy of the GNU General Public License
-; along with GCC; see the file COPYING.  If not, write to the Free
-; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-; 02110-1301, USA.
+; along with GCC; see the file COPYING3.  If not see
+; <http://www.gnu.org/licenses/>.
 
 ; See the GCC internals manual for a description of this file's format.
 
@@ -124,6 +123,10 @@ Wall
 C ObjC C++ ObjC++ Warning
 Enable most warning messages
 
+Wtype-limits
+C ObjC C++ ObjC++ Var(warn_type_limits) Init(-1) Warning
+Warn if a comparison is always true or always false due to the limited range of the data type
+
 Wassign-intercept
 ObjC ObjC++ Var(warn_assign_intercept) Warning
 Warn whenever an Objective-C assignment is being intercepted by the garbage collector
@@ -164,6 +167,10 @@ Wconversion
 C ObjC C++ ObjC++ Var(warn_conversion) Warning
 Warn for implicit type conversions that may change a value
 
+Wsign-conversion
+C ObjC C++ ObjC++ Var(warn_sign_conversion) Init(-1)
+Warn for implicit type conversions between signed and unsigned integers
+
 Wctor-dtor-privacy
 C++ ObjC++ Var(warn_ctor_dtor_privacy) Warning
 Warn when all constructors and destructors are private
@@ -216,6 +223,10 @@ Wformat-nonliteral
 C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning
 Warn about format strings that are not literals
 
+Wformat-contains-nul
+C ObjC C++ ObjC++ Var(warn_format_contains_nul) Warning
+Warn about format strings that contain NUL bytes
+
 Wformat-security
 C ObjC C++ ObjC++ Var(warn_format_security) Warning
 Warn about possible security problems with format functions
@@ -267,7 +278,7 @@ C ObjC C++ ObjC++ Var(warn_long_long) Init(1) Warning
 Do not warn about using \"long long\" when -pedantic
 
 Wmain
-C ObjC Warning
+C ObjC C++ ObjC++ Warning
 Warn about suspicious declarations of \"main\"
 
 Wmissing-braces
@@ -512,6 +523,10 @@ fdefault-inline
 C++ ObjC++
 Inline member functions by default
 
+fdirectives-only
+C ObjC C++ ObjC++
+Preprocess directives only.
+
 fdollars-in-identifiers
 C ObjC C++ ObjC++
 Permit '$' as an identifier character
@@ -547,7 +562,7 @@ C++ ObjC++
 Scope of for-init-statement variables is local to the loop
 
 ffreestanding
-C ObjC
+C ObjC C++ ObjC++
 Do not assume that standard C libraries and \"main\" exist
 
 fgnu-keywords
@@ -755,6 +770,10 @@ fvisibility-inlines-hidden
 C++ ObjC++
 Marks all inlined methods as having hidden visibility
 
+fvisibility-ms-compat
+C++ ObjC++ Var(flag_visibility_ms_compat)
+Changes visibility to match Microsoft Visual Studio by default
+
 fvtable-gc
 C++ ObjC++
 Discard unused virtual functions
@@ -787,6 +806,18 @@ gen-decls
 ObjC ObjC++
 Dump declarations to a .decl file
 
+femit-struct-debug-baseonly
+C ObjC C++ ObjC++
+-femit-struct-debug-baseonly   Aggressive reduced debug info for structs
+
+femit-struct-debug-reduced
+C ObjC C++ ObjC++
+-femit-struct-debug-reduced    Conservative reduced debug info for structs
+
+femit-struct-debug-detailed=
+C ObjC C++ ObjC++ Joined
+-femit-struct-debug-detailed=<spec-list>       Detailed reduced debug info for structs
+
 idirafter
 C ObjC C++ ObjC++ Joined Separate
 -idirafter <dir>       Add <dir> to the end of the system include path