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c.opt: Document more options.
* c.opt: Document more options. cp: * lang-options.h: Remove. From-SVN: r69477
This commit is contained in:
Neil Booth
Neil Booth
parent
cc8c96fd6d
commit
bae92bf3c0
@ -1,3 +1,7 @@
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2003-07-16 Neil Booth <neil@daikokuya.co.uk>
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* c.opt: Document more options.
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2003-07-16 Roger Sayle <roger@eyesopen.com>
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* combine.c (subst): Also handle (subreg (const_double ...)) case
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41
gcc/c.opt
41
gcc/c.opt
@ -174,9 +174,11 @@ Warn about possibly confusing type conversions
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Wctor-dtor-privacy
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C++ ObjC++
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Warn when all constructors and destructors are private
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Wdeprecated
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C++ ObjC++
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Warn about deprecated compiler features
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Wdiv-by-zero
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C ObjC
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@ -184,6 +186,7 @@ Warn about compile-time integer division by zero
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Weffc++
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C++ ObjC++
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Warn about violations of Effective C++ style rules
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Wendif-labels
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C ObjC C++ ObjC++
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@ -244,6 +247,7 @@ Warn about uses of the \"#import\" directive
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Winvalid-offsetof
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C++ ObjC++
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Warn about invalid uses of the \"offsetof\" macro
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Winvalid-pch
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C ObjC C++ ObjC++
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@ -283,18 +287,22 @@ Warn about \"extern\" declarations not at file scope
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Wnon-template-friend
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C++ ObjC++
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Warn when non-templatized friend functions are declared within a template
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Wnon-virtual-dtor
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C++ ObjC++
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Warn about non-virtual destructors
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Wnonnull
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C ObjC
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Wold-style-cast
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C++ ObjC++
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Warn if a C-style cast is used in a program
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Woverloaded-virtual
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C++ ObjC++
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Warn about overloaded virtual function names
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Wparentheses
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C ObjC C++ ObjC++
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@ -302,6 +310,7 @@ Warn about possibly missing parentheses
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Wpmf-conversions
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C++ ObjC++
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Warn when converting the type of pointers to member functions
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Wpointer-arith
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C ObjC C++ ObjC++
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@ -316,10 +325,11 @@ Warn about multiple declarations of the same object
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Wreorder
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C++ ObjC++
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Warn when the compiler reorders code
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Wreturn-type
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C ObjC C++ ObjC++
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Warn whenever a function's return type defaults to \"int\"
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Warn whenever a function's return type defaults to \"int\" (C), or about inconsistent return types (C++)
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Wselector
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ObjC ObjC++
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@ -334,6 +344,7 @@ Warn about signed-unsigned comparisons
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Wsign-promo
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C++ ObjC++
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Warn when overload promotes from unsigned to signed
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Wstrict-prototypes
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C ObjC
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@ -341,6 +352,7 @@ Warn about unprototyped function declarations
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Wsynth
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C++ ObjC++
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Warn when synthesis behavior differs from Cfront
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Wsystem-headers
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C ObjC C++ ObjC++
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@ -386,12 +398,14 @@ C++ ObjC++ Joined UInteger
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faccess-control
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C++ ObjC++
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Enforce class member access control semantics
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fall-virtual
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C++ ObjC++
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falt-external-templates
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C++ ObjC++
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Change when template instances are emitted
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fasm
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C ObjC C++ ObjC++
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@ -406,6 +420,7 @@ C ObjC C++ ObjC++ Joined
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fcheck-new
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C++ ObjC++
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Check the return value of new
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fcond-mismatch
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C ObjC C++ ObjC++
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@ -413,15 +428,18 @@ Allow the arguments of the '?' operator to have different types
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fconserve-space
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C++ ObjC++
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Reduce the size of object files
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fconst-strings
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C++ ObjC++
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Make string literals \"const char[]\" not \"char[]\"
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fconstant-string-class=
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ObjC ObjC++ Joined
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fdefault-inline
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C++ ObjC++
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Inline member functions by default
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fdollars-in-identifiers
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C ObjC C++ ObjC++
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@ -429,12 +447,14 @@ Permit '$' as an identifier character
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fdump-
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C ObjC C++ ObjC++ Joined RejectNegative
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-fdump-<type> Dump various compiler internals to a file
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felide-constructors
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C++ ObjC++
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fenforce-eh-specs
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C++ ObjC++
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Generate code to check exception specifications
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fenum-int-equiv
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C++ ObjC++
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@ -454,6 +474,7 @@ C ObjC Joined
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ffor-scope
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C++ ObjC++
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Scope of for-init-statement variables is local to the loop
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ffreestanding
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C ObjC
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@ -461,6 +482,7 @@ Do not assume that standard C libraries and \"main\" exist
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fgnu-keywords
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C++ ObjC++
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Recognize GNU-defined keywords
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fgnu-runtime
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ObjC ObjC++
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@ -480,21 +502,26 @@ Assume normal C execution environment
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fhuge-objects
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C++ ObjC++
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Enable support for huge objects
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fimplement-inlines
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C++ ObjC++
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Export functions even if they can be inlined
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fimplicit-inline-templates
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C++ ObjC++
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Emit implicit instantiations of inline templates
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fimplicit-templates
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C++ ObjC++
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Emit implicit instantiations of templates
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flabels-ok
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C++ ObjC++
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fms-extensions
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C ObjC C++ ObjC++
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Don't warn about uses of Microsoft extensions
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fname-mangling-version-
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C++ ObjC++ Joined
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@ -513,15 +540,18 @@ C++ ObjC++
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foperator-names
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C++ ObjC++
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Recognize C++ kewords like \"compl\" and \"xor\"
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foptional-diags
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C++ ObjC++
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Enable optional diagnostics
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fpch-deps
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C ObjC C++ ObjC++
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fpermissive
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C++ ObjC++
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Downgrade conformance errors to warnings
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fpreprocessed
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C ObjC C++ ObjC++
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@ -529,9 +559,11 @@ Treat the input file as already preprocessed
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frepo
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C++ ObjC++
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Enable automatic template instantiation
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frtti
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C++ ObjC++
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Generate run time type descriptor information
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fshort-double
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C ObjC C++ ObjC++
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@ -561,6 +593,7 @@ C++ ObjC++
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fstats
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C++ ObjC++
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Display statistics accumulated during compilation
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fstrict-prototype
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C++ ObjC++
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@ -571,6 +604,7 @@ C ObjC C++ ObjC++ Joined RejectNegative UInteger
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ftemplate-depth-
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C++ ObjC++ Joined RejectNegative UInteger
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-ftemplate-depth-<number> Specify maximum template instantiation depth
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fthis-is-variable
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C++ ObjC++
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@ -585,15 +619,19 @@ Make \"char\" unsigned by default
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fuse-cxa-atexit
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C++ ObjC++
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Use __cxa_atexit to register destructors
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fvtable-gc
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C++ ObjC++
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Discard unused virtual functions
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fvtable-thunks
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C++ ObjC++
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Implement vtables using thunks
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fweak
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C++ ObjC++
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Emit common-like symbols as weak symbols
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fwide-exec-charset=
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C ObjC C++ ObjC++ Joined RejectNegative
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@ -601,6 +639,7 @@ C ObjC C++ ObjC++ Joined RejectNegative
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fxref
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C++ ObjC++
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Emit cross referencing information
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gen-decls
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ObjC ObjC++
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@ -1,3 +1,7 @@
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2003-07-16 Neil Booth <neil@daikokuya.co.uk>
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* lang-options.h: Remove.
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2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
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PR c/10962
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@ -1,162 +0,0 @@
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/* Definitions for switches for C++.
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Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000,
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2001, 2003 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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DEFINE_LANG_NAME ("C++")
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/* This is the contribution to the `documented_lang_options' array in
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toplev.c for g++. */
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{ "-faccess-control", "" },
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{ "-fno-access-control",
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N_("Do not obey access control semantics") },
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{ "-falt-external-templates",
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N_("Change when template instances are emitted") },
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{ "-fno-alt-external-templates", "" },
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{ "-fansi-overloading", "" },
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{ "-fno-ansi-overloading", "" },
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{ "-fcheck-new",
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N_("Check the return value of new") },
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{ "-fno-check-new", "" },
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{ "-fconserve-space",
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N_("Reduce size of object files") },
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{ "-fno-conserve-space", "" },
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{ "-fconst-strings", "" },
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{ "-fno-const-strings",
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N_("Make string literals `char[]' instead of `const char[]'") },
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{ "-fdefault-inline", "" },
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{ "-fdump-translation-unit-",
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N_("Dump the entire translation unit to a file") },
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{ "-fno-default-inline",
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N_("Do not inline member functions by default") },
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{ "-frtti", "" },
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{ "-fno-rtti",
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N_("Do not generate run time type descriptor information") },
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{ "-felide-constructors", "" },
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{ "-fno-elide-constructors", "" },
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{ "-fenforce-eh-specs", "" },
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{ "-fno-enforce-eh-specs",
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N_("Do not generate code to check exception specifications") },
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{ "-fexternal-templates", "" },
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{ "-fno-external-templates", "" },
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{ "-ffor-scope", "" },
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{ "-fno-for-scope",
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N_("Scope of for-init-statement vars extends outside") },
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{ "-fgnu-keywords", "" },
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{ "-fno-gnu-keywords",
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N_("Do not recognize GNU defined keywords") },
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{ "-fhandle-exceptions", "" },
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{ "-fno-handle-exceptions", "" },
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{ "-fhuge-objects",
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N_("Enable support for huge objects") },
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{ "-fno-huge-objects", "" },
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{ "-fimplement-inlines", "" },
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{ "-fno-implement-inlines",
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N_("Export functions even if they can be inlined") },
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{ "-fimplicit-templates", "" },
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{ "-fno-implicit-templates",
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N_("Only emit explicit template instantiations") },
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{ "-fimplicit-inline-templates", "" },
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{ "-fno-implicit-inline-templates",
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N_("Only emit explicit instantiations of inline templates") },
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{ "-finit-priority", "" },
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{ "-fno-init-priority", "" },
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{ "-fmemoize-lookups", "" },
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{ "-fno-memoize-lookups", "" },
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{ "-fms-extensions",
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N_("Don't pedwarn about uses of Microsoft extensions") },
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{ "-fno-ms-extensions", "" },
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{ "-foperator-names",
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N_("Recognize and/bitand/bitor/compl/not/or/xor") },
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{ "-fno-operator-names", "" },
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{ "-foptional-diags", "" },
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{ "-fno-optional-diags",
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N_("Disable optional diagnostics") },
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{ "-fpermissive",
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N_("Downgrade conformance errors to warnings") },
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{ "-fno-permissive", "" },
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{ "-frepo",
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N_("Enable automatic template instantiation") },
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{ "-fno-repo", "" },
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{ "-fsave-memoized", "" },
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{ "-fno-save-memoized", "" },
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{ "-fstats",
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N_("Display statistics accumulated during compilation") },
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{ "-fno-stats", "" },
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{ "-ftemplate-depth-",
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N_("Specify maximum template instantiation depth") },
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{ "-fuse-cxa-atexit",
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N_("Use __cxa_atexit to register destructors") },
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{ "-fno-use-cxa-atexit", "" },
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{ "-fvtable-gc",
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N_("Discard unused virtual functions") },
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{ "-fno-vtable-gc", "" },
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{ "-fvtable-thunks",
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N_("Implement vtables using thunks") },
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{ "-fno-vtable-thunks", "" },
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{ "-fweak",
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N_("Emit common-like symbols as weak symbols") },
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{ "-fno-weak", "" },
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{ "-fxref",
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N_("Emit cross referencing information") },
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{ "-fno-xref", "" },
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{ "-Wreturn-type",
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N_("Warn about inconsistent return types") },
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{ "-Wno-return-type", "" },
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{ "-Woverloaded-virtual",
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N_("Warn about overloaded virtual function names") },
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{ "-Wno-overloaded-virtual", "" },
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{ "-Wctor-dtor-privacy", "" },
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{ "-Wno-ctor-dtor-privacy",
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N_("Don't warn when all ctors/dtors are private") },
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{ "-Wnon-virtual-dtor",
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N_("Warn about non virtual destructors") },
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{ "-Wno-non-virtual-dtor", "" },
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{ "-Wextern-inline",
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N_("Warn when a function is declared extern, then inline") },
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{ "-Wno-extern-inline", "" },
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{ "-Wreorder",
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N_("Warn when the compiler reorders code") },
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{ "-Wno-reorder", "" },
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{ "-Wsynth",
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N_("Warn when synthesis behavior differs from Cfront") },
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{ "-Wno-synth", "" },
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{ "-Wpmf-conversions", "" },
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{ "-Wno-pmf-conversions",
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N_("Don't warn when type converting pointers to member functions") },
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{ "-Weffc++",
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N_("Warn about violations of Effective C++ style rules") },
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{ "-Wno-effc++", "" },
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{ "-Wsign-promo",
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N_("Warn when overload promotes from unsigned to signed") },
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{ "-Wno-sign-promo", "" },
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{ "-Wold-style-cast",
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N_("Warn if a C style cast is used in a program") },
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{ "-Wno-old-style-cast", "" },
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{ "-Wnon-template-friend", "" },
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{ "-Wno-non-template-friend",
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N_("Don't warn when non-templatized friend functions are declared within a template") },
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{ "-Wdeprecated", "" },
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{ "-Wno-deprecated",
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N_("Don't announce deprecation of compiler features") },
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{ "-Winvalid-offsetof", "" },
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{ "-Wno-invalid-offsetof",
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N_("Don't warn about invalid uses of the offsetof macro") },
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