* gcc-interface/misc.c (gnat_expand_expr): Remove.

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

diff --git a/gcc/c.opt b/gcc/c.opt
index d33fa46..2a1b740 100644 (file)
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -1,5 +1,6 @@
 ; Options for the C, ObjC, C++ and ObjC++ front ends.
-; Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+; Free Software Foundation, Inc.
 ;
 ; This file is part of GCC.
 ;
@@ -112,9 +113,12 @@ C ObjC C++ ObjC++ Joined Separate
 -U<macro>      Undefine <macro>
 
 Wabi
-C++ ObjC++ Var(warn_abi) Warning
+C ObjC C++ ObjC++ Var(warn_abi) Warning
 Warn about things that will change when compiling with an ABI-compliant compiler
 
+Wpsabi
+C ObjC C++ ObjC++ Var(warn_psabi) Init(1) Undocumented
+
 Waddress
 C ObjC C++ ObjC++ Var(warn_address) Warning
 Warn about suspicious uses of memory addresses
@@ -131,6 +135,10 @@ 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++
@@ -177,7 +185,7 @@ Warn when a declaration is found after a statement
 
 Wdeprecated
 C C++ ObjC ObjC++ Var(warn_deprecated) Init(1) Warning
-Warn about deprecated compiler features
+Warn if a deprecated compiler feature, class, method, or field is used
 
 Wdiv-by-zero
 C ObjC C++ ObjC++ Var(warn_div_by_zero) Init(1) Warning
@@ -196,7 +204,7 @@ C ObjC C++ ObjC++ Warning
 Warn about stray tokens after #elif and #endif
 
 Wenum-compare
-C++ ObjC++ Var(warn_enum_compare) Init(1) Warning
+C ObjC C++ ObjC++ Var(warn_enum_compare) Init(-1) Warning
 Warn about comparison of different enum types
 
 Werror
@@ -360,6 +368,10 @@ Woverride-init
 C ObjC Var(warn_override_init) Init(-1) Warning
 Warn about overriding initializers without side effects
 
+Wpacked-bitfield-compat
+C ObjC C++ ObjC++ Var(warn_packed_bitfield_compat) Init(-1) Warning
+Warn about packed bit-fields whose offset changed in GCC 4.4
+
 Wparentheses
 C ObjC C++ ObjC++ Var(warn_parentheses) Warning
 Warn about possibly missing parentheses
@@ -424,13 +436,17 @@ Wstrict-selector-match
 ObjC ObjC++ Var(warn_strict_selector_match) Warning
 Warn if type signatures of candidate methods do not match exactly
 
+Wsync-nand
+C C++ Var(warn_sync_nand) Init(1) Warning
+Warn when __sync_fetch_and_nand and __sync_nand_and_fetch built-in functions are used
+
 Wsynth
 C++ ObjC++ Var(warn_synth) Warning
 Deprecated.  This switch has no effect
 
 Wsystem-headers
 C ObjC C++ ObjC++ Warning
-Do not suppress warnings from system headers
+; Documented in common.opt
 
 Wtraditional
 C ObjC Var(warn_traditional) Warning
@@ -675,7 +691,7 @@ Enable Objective-C setjmp exception handling runtime
 
 fopenmp
 C ObjC C++ ObjC++ Var(flag_openmp)
-Enable OpenMP
+Enable OpenMP (implies -frecursive in Fortran)
 
 foperator-names
 C++ ObjC++
@@ -700,6 +716,10 @@ fpreprocessed
 C ObjC C++ ObjC++
 Treat the input file as already preprocessed
 
+fpretty-templates
+C++ ObjC++
+-fno-pretty-templates Do not pretty-print template specializations as the template signature followed by the arguments
+
 freplace-objc-classes
 ObjC ObjC++
 Used in Fix-and-Continue mode to indicate that object files may be swapped in at runtime