[gcc] GCC 4.5.0=>4.5.1

gcc/gcc/c.opt

Index: gcc/gcc/c.opt
diff --git a/gcc/gcc/c.opt b/gcc/gcc/c.opt
index 711710b9987acd53b72ef8bdcd17e576f44998a7..a148208e894aacddb5a2d1969c22bdaf3454672a 100644
--- a/gcc/gcc/c.opt
+++ b/gcc/gcc/c.opt
@@ -1,5 +1,5 @@
 ; Options for the C, ObjC, C++ and ObjC++ front ends.
-; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 ; Free Software Foundation, Inc.
 ;
 ; This file is part of GCC.
@@ -113,11 +113,11 @@ C ObjC C++ ObjC++ Joined Separate
 -U<macro>	Undefine <macro>
 
 Wabi
-C ObjC C++ ObjC++ Var(warn_abi) Warning
+C ObjC C++ ObjC++ LTO 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
+C ObjC C++ ObjC++ LTO Var(warn_psabi) Init(1) Undocumented
 
 Waddress
 C ObjC C++ ObjC++ Var(warn_address) Warning
@@ -171,6 +171,10 @@ Wconversion
 C ObjC C++ ObjC++ Var(warn_conversion) Warning
 Warn for implicit type conversions that may change a value
 
+Wconversion-null
+C++ ObjC++ Var(warn_conversion_null) Init(1) Warning
+Warn for converting NULL from/to a non-pointer type
+
 Wsign-conversion
 C ObjC C++ ObjC++ Var(warn_sign_conversion) Init(-1)
 Warn for implicit type conversions between signed and unsigned integers
@@ -204,7 +208,7 @@ 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
@@ -284,8 +288,16 @@ Winvalid-pch
 C ObjC C++ ObjC++ Warning
 Warn about PCH files that are found but not used
 
+Wjump-misses-init
+C ObjC Var(warn_jump_misses_init) Init(-1) Warning
+Warn when a jump misses a variable initialization
+
+Wlogical-op
+C ObjC C++ ObjC++ Var(warn_logical_op) Init(0) Warning 
+Warn when a logical operator is suspiciously always evaluating to true or false
+
 Wlong-long
-C ObjC C++ ObjC++ Var(warn_long_long) Init(1) Warning
+C ObjC C++ ObjC++ Var(warn_long_long) Init(-1) Warning
 Do not warn about using \"long long\" when -pedantic
 
 Wmain
@@ -472,10 +484,18 @@ Wunknown-pragmas
 C ObjC C++ ObjC++ Warning
 Warn about unrecognized pragmas
 
+Wunsuffixed-float-constants
+C ObjC Var(warn_unsuffixed_float_constants) Warning
+Warn about unsuffixed float constants
+
 Wunused-macros
 C ObjC C++ ObjC++ Warning
 Warn about macros defined in the main file that are not used
 
+Wunused-result
+C ObjC C++ ObjC++ Var(warn_unused_result) Init(1) Warning
+Warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value
+
 Wvariadic-macros
 C ObjC C++ ObjC++ Warning
 Do not warn about using variadic macros when -pedantic
@@ -720,6 +740,10 @@ 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
@@ -749,7 +773,7 @@ C ObjC C++ ObjC++
 When \"signed\" or \"unsigned\" is not given make the bitfield signed
 
 fsigned-char
-C ObjC C++ ObjC++
+C ObjC C++ ObjC++ LTO
 Make \"char\" signed by default
 
 fsquangle
@@ -767,8 +791,11 @@ C ObjC C++ ObjC++ Joined RejectNegative UInteger
 -ftabstop=<number>	Distance between tab stops for column reporting
 
 ftemplate-depth-
+C++ ObjC++ Joined RejectNegative UInteger Undocumented
+
+ftemplate-depth=
 C++ ObjC++ Joined RejectNegative UInteger
--ftemplate-depth-<number>	Specify maximum template instantiation depth
+-ftemplate-depth=<number>	Specify maximum template instantiation depth
 
 fthis-is-variable
 C++ ObjC++
@@ -782,7 +809,7 @@ C ObjC C++ ObjC++
 When \"signed\" or \"unsigned\" is not given make the bitfield unsigned
 
 funsigned-char
-C ObjC C++ ObjC++
+C ObjC C++ ObjC++ LTO
 Make \"char\" unsigned by default
 
 fuse-cxa-atexit
@@ -855,7 +882,7 @@ C ObjC C++ ObjC++ Joined Separate
 
 imultilib
 C ObjC C++ ObjC++ Joined Separate
--imultilib <dir> Set <dir> to be the multilib include subdirectory
+-imultilib <dir>	Set <dir> to be the multilib include subdirectory
 
 include
 C ObjC C++ ObjC++ Joined Separate
@@ -938,6 +965,10 @@ std=c89
 C ObjC
 Conform to the ISO 1990 C standard
 
+std=c90
+C ObjC
+Conform to the ISO 1990 C standard
+
 std=c99
 C ObjC
 Conform to the ISO 1999 C standard
@@ -961,6 +992,10 @@ std=gnu89
 C ObjC
 Conform to the ISO 1990 C standard with GNU extensions
 
+std=gnu90
+C ObjC
+Conform to the ISO 1990 C standard with GNU extensions
+
 std=gnu99
 C ObjC
 Conform to the ISO 1999 C standard with GNU extensions