2008-10-30 Catherine Moore <clm@codesourcery.com>

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

diff --git a/gcc/c.opt b/gcc/c.opt
index 94f0398..94d6047 100644 (file)
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -123,10 +123,6 @@ 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
@@ -135,6 +131,10 @@ Wbad-function-cast
 C ObjC Var(warn_bad_function_cast) Warning
 Warn about casting functions to incompatible types
 
+Wbuiltin-macro-redefined
+C ObjC C++ ObjC++ Warning
+Warn when a built-in preprocessor macro is undefined or redefined
+
 Wc++-compat
 C ObjC Var(warn_cxx_compat) Warning
 Warn about C constructs that are not in the common subset of C and C++
@@ -180,7 +180,7 @@ C ObjC Var(warn_declaration_after_statement) Warning
 Warn when a declaration is found after a statement
 
 Wdeprecated
-C++ ObjC++ Var(warn_deprecated) Init(1) Warning
+C C++ ObjC ObjC++ Var(warn_deprecated) Init(1) Warning
 Warn about deprecated compiler features
 
 Wdiv-by-zero
@@ -199,6 +199,10 @@ Wendif-labels
 C ObjC C++ ObjC++ Warning
 Warn about stray tokens after #elif and #endif
 
+Wenum-compare
+C++ ObjC++ Var(warn_enum_compare) Init(1) Warning
+Warn about comparison of different enum types
+
 Werror
 C ObjC C++ ObjC++
 ; Documented in common.opt
@@ -262,8 +266,7 @@ C ObjC Var(warn_implicit_int) Warning
 Warn when a declaration does not specify a type
 
 Wimport
-C ObjC C++ ObjC++
-Deprecated.  This switch has no effect
+C ObjC C++ ObjC++ Undocumented
 
 Wint-to-pointer-cast
 C ObjC Var(warn_int_to_pointer_cast) Init(1) Warning
@@ -282,7 +285,7 @@ C ObjC C++ ObjC++ Var(warn_long_long) Init(1) Warning
 Do not warn about using \"long long\" when -pedantic
 
 Wmain
-C ObjC C++ ObjC++ Warning
+C ObjC C++ ObjC++ Var(warn_main) Init(-1) Warning
 Warn about suspicious declarations of \"main\"
 
 Wmissing-braces
@@ -427,7 +430,7 @@ Warn if type signatures of candidate methods do not match exactly
 
 Wsynth
 C++ ObjC++ Var(warn_synth) Warning
-Warn when synthesis behavior differs from Cfront
+Deprecated.  This switch has no effect
 
 Wsystem-headers
 C ObjC C++ ObjC++ Warning
@@ -469,6 +472,10 @@ Wvla
 C ObjC C++ ObjC++ Var(warn_vla) Init(-1) Warning
 Warn if a variable length array is used
 
+Wvolatile-register-var
+C ObjC C++ ObjC++ Var(warn_volatile_register_var) Warning
+Warn when a register variable is declared volatile
+
 Wwrite-strings
 C ObjC C++ ObjC++ Var(warn_write_strings) Warning
 In C++, nonzero means warn about deprecated conversion from string literals to `char *'.  In C, similar warning, except that the conversion is of course not deprecated by the ISO C standard.
@@ -676,7 +683,7 @@ Enable OpenMP
 
 foperator-names
 C++ ObjC++
-Recognize C++ kewords like \"compl\" and \"xor\"
+Recognize C++ keywords like \"compl\" and \"xor\"
 
 foptional-diags
 C++ ObjC++
@@ -865,9 +872,6 @@ C ObjC C++ ObjC++ Joined Separate
 lang-asm
 C Undocumented
 
-lang-fortran
-C Undocumented
-
 lang-objc
 C ObjC C++ ObjC++ Undocumented