; Please try to keep this file in ASCII collating order.
+Variable
+int target_flags
+
###
Driver
+-assemble
+Driver Alias(S)
+
+-compile
+Driver Alias(c)
+
+-coverage
+Driver Alias(coverage)
+
+-debug
+Common Alias(g)
+
+-dump
+Common Separate Alias(d)
+
+-dump=
+Common Joined Alias(d)
+
+-dumpbase
+Common Separate Alias(dumpbase)
+
+-dumpdir
+Common Separate Alias(dumpdir)
+
+-entry
+Driver Separate Alias(e)
+
+-entry=
+Driver Joined Alias(e)
+
+-extra-warnings
+Common Warning Alias(Wextra)
+
+-for-assembler
+Driver Separate Alias(Xassembler)
+
+-for-assembler=
+Driver JoinedOrMissing Alias(Xassembler)
+
+-for-linker
+Driver Separate Alias(Xlinker)
+
+-for-linker=
+Driver JoinedOrMissing Alias(Xlinker)
+
+-force-link
+Driver Separate Alias(u)
+
+-force-link=
+Driver Joined Alias(u)
+
-help
-Common Driver
+Common Driver Var(help_flag)
Display this information
-help=
Common Driver Report Joined
--help=<class> Display descriptions of a specific class of options. <class> is one or more of optimizers, target, warnings, undocumented, params
+-language
+Driver Separate Alias(x)
+
+-language=
+Driver Joined Alias(x)
+
+-library-directory
+Driver Separate Alias(L)
+
+-library-directory=
+Driver Joined Alias(L)
+
+-no-canonical-prefixes
+Driver Alias(no-canonical-prefixes)
+
+-no-standard-libraries
+Driver Alias(nostdlib)
+
+-no-warnings
+Common Alias(w)
+
+-optimize
+Common Alias(O)
+
+-output
+Common Driver Separate Alias(o) MissingArgError(missing filename after %qs)
+
+-output=
+Common Driver Joined Alias(o) MissingArgError(missing filename after %qs)
+
+-pass-exit-codes
+Driver Alias(pass-exit-codes)
+
+-pedantic
+Common Alias(pedantic)
+
+-pedantic-errors
+Common Alias(pedantic-errors)
+
+-pie
+Common Alias(pie)
+
+-pipe
+Driver Alias(pipe)
+
+-prefix
+Driver Separate Alias(B)
+
+-prefix=
+Driver JoinedOrMissing Alias(B)
+
+-preprocess
+Driver Alias(E)
+
+-print-file-name
+Driver Separate Alias(print-file-name=)
+
+-print-file-name=
+Driver JoinedOrMissing Alias(print-file-name=)
+
+-print-libgcc-file-name
+Driver Alias(print-libgcc-file-name)
+
+-print-multi-directory
+Driver Alias(print-multi-directory)
+
+-print-multi-lib
+Driver Alias(print-multi-lib)
+
+-print-multi-os-directory
+Driver Alias(print-multi-os-directory)
+
+-print-prog-name
+Driver Separate Alias(print-prog-name=)
+
+-print-prog-name=
+Driver JoinedOrMissing Alias(print-prog-name=)
+
+-print-search-dirs
+Driver Alias(print-search-dirs)
+
+-print-sysroot
+Driver Alias(print-sysroot)
+
+-print-sysroot-headers-suffix
+Driver Alias(print-sysroot-headers-suffix)
+
+-profile
+Common Alias(p)
+
+-save-temps
+Driver Alias(save-temps)
+
+-shared
+Common Alias(shared)
+
+-specs
+Driver Separate Alias(specs=)
+
+-specs=
+Driver Joined Alias(specs=)
+
+-static
+Driver Alias(static)
+
+-symbolic
+Driver Alias(symbolic)
+
-target-help
Common Driver
Alias for --help=target
-;; The following four entries are to work around the gcc driver
-;; program's insatiable desire to turn options starting with a
-;; double dash (--) into options starting with a dash f (-f).
+-time
+Driver Alias(time)
+
+-verbose
+Driver Alias(v)
+
+;; The driver used to convert options such as --help into forms such
+;; as -fhelp; the following four entries are for compatibility with
+;; any direct uses of those (undocumented) -f forms
fhelp
-Common Driver Var(help_flag)
+Common Driver Alias(-help)
fhelp=
-Common Driver Joined
+Common Driver Joined Alias(-help=)
ftarget-help
-Common Driver
+Common Driver Alias(-target-help)
fversion
-Common Driver
+Common Driver Alias(-version)
-param
Common Separate
--param <param>=<value> Set parameter <param> to value. See below for a complete list of parameters
+-param=
+Common Joined Alias(-param)
+
+-sysroot
+Driver Separate Alias(-sysroot=)
+
-sysroot=
Driver JoinedOrMissing
Driver
W
-Common RejectNegative Var(extra_warnings) Warning
+Common RejectNegative Warning Alias(Wextra)
This switch is deprecated; use -Wextra instead
Wa,
Warn when an inlined function cannot be inlined
Wlarger-than-
-Common RejectNegative Joined UInteger Warning Undocumented
+Common RejectNegative Joined Warning Undocumented Alias(Wlarger-than=)
Wlarger-than=
Common RejectNegative Joined UInteger Warning
Warn about uninitialized automatic variables
Wunreachable-code
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
Wunused
-aux-info <file> Emit declaration information into <file>
aux-info=
-Common Joined
+Common Joined Alias(aux-info)
auxbase
Common Separate RejectDriver
auxbase-strip
Common Separate RejectDriver
-combine
-Driver Var(combine_flag)
+coverage
+Driver
c
Driver
dumpversion
Driver
+e
+Driver Joined Separate
+
; The version of the C++ ABI in use. The following values are allowed:
;
; 0: The version of the ABI believed most conformant with the C++ ABI
Common RejectNegative Joined UInteger
fargument-alias
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fargument-noalias
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fargument-noalias-global
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fargument-noalias-anything
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fasynchronous-unwind-tables
When running CSE, follow jumps to their targets
fcse-skip-blocks
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fcx-limited-range
Common Joined RejectNegative
-fdump-<type> Dump various compiler internals to a file
+fdump-final-insns
+Driver RejectNegative
+
fdump-final-insns=
Common RejectNegative Joined Var(flag_dump_final_insns)
-fdump-final-insns=filename Dump to filename the insns at the end of translation
Suppress output of addresses in debugging dumps
fdump-unnumbered
-Common Report Var(flag_dump_unnumbered) VarExists
+Common Report Var(flag_dump_unnumbered)
Suppress output of instruction numbers, line number notes and addresses in debugging dumps
fdump-unnumbered-links
-Common Report Var(flag_dump_unnumbered_links) VarExists
+Common Report Var(flag_dump_unnumbered_links)
Suppress output of previous and next insn numbers in debugging dumps
fdwarf2-cfi-asm
Don't allocate floats and doubles in extended-precision registers
fforce-addr
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fforward-propagate
Integrate functions called once into their callers
finline-limit-
-Common RejectNegative Joined UInteger
+Common RejectNegative Joined Alias(finline-limit=)
finline-limit=
Common RejectNegative Joined UInteger
Give external symbols a leading underscore
floop-optimize
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
flto
Add a common subexpression elimination pass after loop optimizations
frerun-loop-opt
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
frounding-math
If scheduling post reload, do superblock scheduling
fsched2-use-traces
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fschedule-insns
Access data in the same section from shared anchor points
fsee
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
fzee
Common Report Var(flag_split_ivs_in_unroller) Init(1) Optimization
Split lifetimes of induction variables when loops are unrolled
+fsplit-stack
+Common Report Var(flag_split_stack) Init(-1)
+Generate discontiguous stack frames
+
fsplit-wide-types
Common Report Var(flag_split_wide_types) Optimization
Split wide types into independent registers
-fstack-check=[no|generic|specific] Insert stack checking code into the program
fstack-check
-Common Report
+Common Alias(fstack-check=, specific, no)
Insert stack checking code into the program. Same as -fstack-check=specific
fstack-limit
Common Report RejectNegative Var(flag_stack_protect, 2) VarExists
Use a stack protection method for every function
+fstack-usage
+Common RejectNegative Var(flag_stack_usage)
+Output stack usage information on a per-function basis
+
fstrength-reduce
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
; Nonzero if we should do (language-dependent) alias analysis.
Enable SSA-BIT-CCP optimization on trees
ftree-store-ccp
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
ftree-ch
Enable copy propagation on trees
ftree-store-copy-prop
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
ftree-cselim
Enable reassociation on tree level
ftree-salias
-Common
+Common Ignore
Does nothing. Preserved for backward compatibility.
ftree-sink
fuse-linker-plugin
Common Undocumented
+; Positive if we should track variables, negative if we should run
+; the var-tracking pass only to discard debug annotations, zero if
+; we're not to run it. When flag_var_tracking == 2 (AUTODETECT_VALUE) it
+; will be set according to optimize, debug_info_level and debug_hooks
+; in process_options ().
fvar-tracking
-Common Report Var(flag_var_tracking) VarExists Optimization
+Common Report Var(flag_var_tracking) Init(2) Optimization
Perform variable tracking
+; Positive if we should track variables at assignments, negative if
+; we should run the var-tracking pass only to discard debug
+; annotations. When flag_var_tracking_assignments ==
+; AUTODETECT_VALUE it will be set according to flag_var_tracking.
fvar-tracking-assignments
-Common Report Var(flag_var_tracking_assignments) VarExists Optimization
+Common Report Var(flag_var_tracking_assignments) Init(2) Optimization
Perform variable tracking by annotating assignments
+; Nonzero if we should toggle flag_var_tracking_assignments after
+; processing options and computing its default. */
fvar-tracking-assignments-toggle
-Common Report Var(flag_var_tracking_assignments_toggle) VarExists Optimization
+Common Report Var(flag_var_tracking_assignments_toggle) Optimization
Toggle -fvar-tracking-assignments
fvar-tracking-uninit
Enable partitioned link-time optimization
fwhopr=
-Common RejectNegative UInteger Joined Var(flag_whopr)
-Enable partitioned link-time optimization with specified number of parallel jobs
+Common RejectNegative Joined Var(flag_whopr)
+Partitioned link-time optimization with number of parallel jobs or jobserver.
ftree-builtin-call-dce
Common Report Var(flag_tree_builtin_call_dce) Init(0) Optimization
time=
Driver JoinedOrMissing
+u
+Driver Joined Separate
+
+undef
+Driver
+; C option, but driver must not handle as "-u ndef".
+
v
Driver
Driver
specs
-Driver Separate
+Driver Separate Alias(specs=)
specs=
Driver Joined
static-libstdc++
Driver
+symbolic
+Driver
+
pie
Common RejectNegative Negative(shared)
Create a position independent executable
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