avr-g++(1) on Linux

Flags it lists

• -###
• --all-warnings
• --ansi
• --assemble
• --comments
• --comments-in-macros
• --compile
• --compile-std-module
• --coverage
• --crt0
• --debug
• --define-macro
• --dependencies
• --dump
• --dumpbase
• --dumpbase-ext
• --dumpdir
• --embed-dir
• --embed-directory
• --entry
• --extra-warnings
• --for-assembler
• --for-linker
• --force-link
• --help
• --imacros
• --include
• --include-barrier
• --include-directory
• --include-directory-after
• --include-prefix
• --include-with-prefix
• --include-with-prefix-after
• --include-with-prefix-before
• --language
• --library-directory
• --no-canonical-prefixes
• --no-integrated-cpp
• --no-line-commands
• --no-standard-includes
• --no-standard-libraries
• --no-sysroot-suffix
• --no-warnings
• --optimize
• --oslib
• --output
• --param
• --pass-exit-codes
• --pedantic
• --pedantic-errors
• --pie
• --pipe
• --prefix
• --preprocess
• --print-autofdo-gcov-version
• --print-file-name
• --print-libgcc-file-name
• --print-missing-file-dependencies
• --print-multi-directory
• --print-multi-lib
• --print-multi-os-directory
• --print-multiarch
• --print-prog-name
• --print-search-dirs
• --print-sysroot
• --print-sysroot-headers-suffix
• --printf
• --profile
• --save-temps
• --scanf
• --shared
• --specs
• --static
• --static-pie
• --symbolic
• --sysroot
• --target-help
• --trace-includes
• --traditional
• --traditional-cpp
• --trigraphs
• --undefine-macro
• --user-dependencies
• --verbose
• --version
• --write-dependencies
• --write-user-dependencies
• -B
• -Bdynamic
• -Bstatic
• -C
• -CC
• -D
• -E
• -EB
• -EL
• -F
• -G
• -H
• -I
• -I-
• -L
• -M
• -MD
• -MF
• -MG
• -MM
• -MMD
• -MP
• -MQ
• -MT
• -Mno-modules
• -N
• -O
• -O0
• -O1
• -O2
• -O3
• -ObjC
• -ObjC++
• -Ofast
• -Og
• -Os
• -Oz
• -P
• -Q
• -Qn
• -Qy
• -S
• -T
• -Tbss
• -Tdata
• -Ttext
• -U
• -Waddr-space-convert
• -Waddress
• -Waggregate-return
• -Waligned-new
• -Wall
• -Walloc-size
• -Walloc-size-larger-than
• -Walloc-zero
• -Walloca
• -Walloca-larger-than
• -Wanalyzer-exposure-through-uninit-copy
• -Wanalyzer-symbol-too-complex
• -Wanalyzer-too-complex
• -Warith-conversion
• -Warray-bounds
• -Warray-compare
• -Warray-parameter
• -Wattribute-alias
• -Wauto-profile
• -Wbidi-chars
• -Wbool-compare
• -Wbool-operation
• -Wcalloc-transposed-args
• -Wcannot-profile
• -Wcast-align
• -Wcast-function-type
• -Wcast-qual
• -Wcast-user-defined
• -Wcatch-value
• -Wchar-subscripts
• -Wclobbered
• -Wco-re
• -Wcomment
• -Wcomments
• -Wconversion
• -Wdangling-else
• -Wdangling-pointer
• -Wdate-time
• -Wdisabled-optimization
• -Wduplicated-branches
• -Wduplicated-cond
• -Wempty-body
• -Wenum-compare
• -Wenum-conversion
• -Werror
• -Wexpansion-to-defined
• -Wextra
• -Wfatal-errors
• -Wfloat-conversion
• -Wfloat-equal
• -Wformat
• -Wformat-nonliteral
• -Wformat-overflow
• -Wformat-security
• -Wformat-signedness
• -Wformat-truncation
• -Wformat-y2k
• -Wframe-address
• -Wframe-larger-than
• -Wfree-nonheap-object
• -Whardened
• -Wheader-guard
• -Wimplicit-fallthrough
• -Winfinite-recursion
• -Winline
• -Wint-in-bool-context
• -Winterference-size
• -Winvalid-constexpr
• -Winvalid-imported-macros
• -Winvalid-pch
• -Winvalid-utf8
• -Wkeyword-macro
• -Wlarger-than
• -Wleading-whitespace
• -Wlogical-not-parentheses
• -Wlogical-op
• -Wlong-long
• -Wmain
• -Wmaybe-musttail-local-addr
• -Wmaybe-uninitialized
• -Wmemset-elt-size
• -Wmemset-transposed-args
• -Wmismatched-dealloc
• -Wmissing-attributes
• -Wmissing-braces
• -Wmissing-declarations
• -Wmissing-field-initializers
• -Wmissing-format-attribute
• -Wmissing-noreturn
• -Wmisspelled-isr
• -Wmultistatement-macros
• -Wnamespaces
• -Wno-abbreviated-auto-in-template-arg
• -Wno-address-of-packed-member
• -Wno-aggressive-loop-optimizations
• -Wno-alloc-size-larger-than
• -Wno-alloca-larger-than
• -Wno-analyzer-allocation-size
• -Wno-analyzer-deref-before-check
• -Wno-analyzer-double-fclose
• -Wno-analyzer-double-free
• -Wno-analyzer-exposure-through-output-file
• -Wno-analyzer-fd-access-mode-mismatch
• -Wno-analyzer-fd-double-close
• -Wno-analyzer-fd-leak
• -Wno-analyzer-fd-phase-mismatch
• -Wno-analyzer-fd-type-mismatch
• -Wno-analyzer-fd-use-after-close
• -Wno-analyzer-fd-use-without-check
• -Wno-analyzer-file-leak
• -Wno-analyzer-free-of-non-heap
• -Wno-analyzer-imprecise-fp-arithmetic
• -Wno-analyzer-infinite-loop
• -Wno-analyzer-infinite-recursion
• -Wno-analyzer-jump-through-null
• -Wno-analyzer-malloc-leak
• -Wno-analyzer-mismatching-deallocation
• -Wno-analyzer-null-argument
• -Wno-analyzer-null-dereference
• -Wno-analyzer-out-of-bounds
• -Wno-analyzer-overlapping-buffers
• -Wno-analyzer-possible-null-argument
• -Wno-analyzer-possible-null-dereference
• -Wno-analyzer-putenv-of-auto-var
• -Wno-analyzer-shift-count-negative
• -Wno-analyzer-shift-count-overflow
• -Wno-analyzer-stale-setjmp-buffer
• -Wno-analyzer-tainted-allocation-size
• -Wno-analyzer-tainted-array-index
• -Wno-analyzer-tainted-assertion
• -Wno-analyzer-tainted-divisor
• -Wno-analyzer-tainted-offset
• -Wno-analyzer-tainted-size
• -Wno-analyzer-throw-of-unexpected-type
• -Wno-analyzer-undefined-behavior-ptrdiff
• -Wno-analyzer-undefined-behavior-strtok
• -Wno-analyzer-unsafe-call-within-signal-handler
• -Wno-analyzer-use-after-free
• -Wno-analyzer-use-of-pointer-in-stale-stack-frame
• -Wno-analyzer-use-of-uninitialized-value
• -Wno-analyzer-va-arg-type-mismatch
• -Wno-analyzer-va-list-exhausted
• -Wno-analyzer-va-list-leak
• -Wno-analyzer-va-list-use-after-va-end
• -Wno-analyzer-write-to-const
• -Wno-analyzer-write-to-string-literal
• -Wno-attribute-alias
• -Wno-attribute-warning
• -Wno-attributes
• -Wno-builtin-declaration-mismatch
• -Wno-builtin-macro-redefined
• -Wno-complain-wrong-lang
• -Wno-coverage-invalid-line-number
• -Wno-coverage-mismatch
• -Wno-coverage-too-many-conditions
• -Wno-coverage-too-many-paths
• -Wno-deprecated
• -Wno-deprecated-declarations
• -Wno-deprecated-openmp
• -Wno-div-by-zero
• -Wno-elaborated-enum-base
• -Wno-endif-labels
• -Wno-expose-global-module-tu-local
• -Wno-external-tu-local
• -Wno-format-contains-nul
• -Wno-format-diag
• -Wno-format-extra-args
• -Wno-format-zero-length
• -Wno-frame-larger-than
• -Wno-inherited-variadic-ctor
• -Wno-int-to-pointer-cast
• -Wno-interference-size
• -Wno-invalid-memory-model
• -Wno-larger-than
• -Wno-lto-type-mismatch
• -Wno-missing-profile
• -Wno-missing-requires
• -Wno-missing-template-keyword
• -Wno-multichar
• -Wno-musttail-local-addr
• -Wno-nonportable-cfstrings
• -Wno-odr
• -Wno-openacc-dims
• -Wno-openmp
• -Wno-overflow
• -Wno-placement-new
• -Wno-pointer-compare
• -Wno-pragma-once-outside-header
• -Wno-pragmas
• -Wno-prio-ctor-dtor
• -Wno-return-local-addr
• -Wno-scalar-storage-order
• -Wno-shift-count-negative
• -Wno-shift-count-overflow
• -Wno-shift-overflow
• -Wno-sizeof-array-argument
• -Wno-stack-usage
• -Wno-stringop-overflow
• -Wno-stringop-overread
• -Wno-stringop-truncation
• -Wno-switch-bool
• -Wno-switch-outside-range
• -Wno-switch-unreachable
• -Wno-tsan
• -Wno-unicode
• -Wno-unused-result
• -Wno-varargs
• -Wno-virtual-move-assign
• -Wno-vla-larger-than
• -Wnonnull
• -Wnonnull-compare
• -Wnonportable-cfstrings
• -Wnopacked-bitfield-compat
• -Wnormalized
• -Wnull-dereference
• -Wopenacc-dims
• -Wopenacc-parallelism
• -Wopenmp-simd
• -Woverlength-strings
• -Woverloaded-virtual
• -Wpacked
• -Wpadded
• -Wparentheses
• -Wpedantic
• -Wplacement-new
• -Wpointer-arith
• -Wredundant-decls
• -Wrestrict
• -Wreturn-mismatch
• -Wreturn-type
• -Wsequence-point
• -Wshadow
• -Wshift-negative-value
• -Wshift-overflow
• -Wsign-compare
• -Wsign-conversion
• -Wsizeof-array-div
• -Wsizeof-pointer-div
• -Wsizeof-pointer-memaccess
• -Wstack-protector
• -Wstack-usage
• -Wstrict-aliasing
• -Wstrict-overflow
• -Wstring-compare
• -Wstringop-overflow
• -Wsuggest-attribute
• -Wsuggest-final-methods
• -Wsuggest-final-types
• -Wsuggest-override
• -Wswitch
• -Wswitch-default
• -Wswitch-enum
• -Wsystem-headers
• -Wtautological-compare
• -Wtemplate-names-tu-local
• -Wtrailing-whitespace
• -Wtrampolines
• -Wtrigraphs
• -Wtrivial-auto-var-init
• -Wtype-limits
• -Wundef
• -Wuninitialized
• -Wunknown-pragmas
• -Wunsafe-loop-optimizations
• -Wunused
• -Wunused-but-set-parameter
• -Wunused-but-set-variable
• -Wunused-const-variable
• -Wunused-function
• -Wunused-label
• -Wunused-macros
• -Wunused-parameter
• -Wunused-value
• -Wunused-variable
• -Wuse-after-free
• -Wvariadic-macros
• -Wvector-operation-performance
• -Wvirtual-inheritance
• -Wvla
• -Wvla-larger-than
• -Wvla-parameter
• -Wvolatile-register-var
• -Wwrite-strings
• -Wzero-as-null-pointer-constant
• -Wzero-length-bounds
• -Xassembler
• -Xbind-lazy
• -Xbind-now
• -Xlinker
• -Xpreprocessor
• -Z
• -all_load
• -allowable_client
• -ansi
• -arch
• -arch_errors_fatal
• -asm_macosx_version_min
• -aux-info
• -bind_at_load
• -bundle
• -bundle_loader
• -c
• -client_name
• -compatibility_version
• -coverage
• -current_version
• -d
• -dA
• -dD
• -dH
• -dI
• -dM
• -dN
• -dP
• -dU
• -da
• -dead_strip
• -dependency-file
• -dp
• -dumpbase
• -dumpbase-ext
• -dumpdir
• -dumpfullversion
• -dumpmachine
• -dumpspecs
• -dumpversion
• -dx
• -dylib_file
• -dylinker
• -dylinker_install_name
• -dynamic
• -dynamiclib
• -e
• -exported_symbols_list
• -fPIC
• -fPIE
• -fabi-compat-version
• -fabi-version
• -fada-spec-parent
• -faggressive-loop-optimizations
• -falign-functions
• -falign-jumps
• -falign-labels
• -falign-loops
• -faligned-new
• -fallow-store-data-races
• -fanalyzer
• -fanalyzer-assume-nothrow
• -fanalyzer-call-summaries
• -fanalyzer-checker
• -fanalyzer-debug-text-art-headings
• -fanalyzer-fine-grained
• -fanalyzer-show-duplicate-count
• -fanalyzer-show-events-in-system-headers
• -fanalyzer-transitivity
• -fanalyzer-verbose-edges
• -fanalyzer-verbose-state-changes
• -fanalyzer-verbosity
• -fapple-kext
• -fasan-shadow-offset
• -fassociative-math
• -fasynchronous-unwind-tables
• -fauto-inc-dec
• -fauto-profile
• -fauto-profile-inlining
• -favoid-store-forwarding
• -fbranch-probabilities
• -fcall-saved-reg
• -fcall-used-reg
• -fcaller-saves
• -fcallgraph-info
• -fcanon-prefix-map
• -fcf-protection
• -fchar8_t
• -fcheck-new
• -fchecking
• -fcode-hoisting
• -fcombine-stack-adjustments
• -fcommon
• -fcompare-debug
• -fcompare-debug-second
• -fcompare-elim
• -fconcepts
• -fconcepts-diagnostics-depth
• -fcond-mismatch
• -fcondition-coverage
• -fconserve-stack
• -fconstant-cfstrings
• -fconstant-string-class
• -fconstexpr-cache-depth
• -fconstexpr-depth
• -fconstexpr-fp-except
• -fconstexpr-loop-limit
• -fconstexpr-ops-limit
• -fcontract-checks-outlined
• -fcontract-disable-optimized-checks
• -fcontract-evaluation-semantic
• -fcontracts
• -fcontracts-client-check
• -fcontracts-conservative-ipa
• -fcontracts-definition-check
• -fcoroutines
• -fcprop-registers
• -fcrossjumping
• -fcse-follow-jumps
• -fcse-skip-blocks
• -fcx-fortran-rules
• -fcx-limited-range
• -fcx-method
• -fdata-sections
• -fdbg-cnt
• -fdbg-cnt-list
• -fdce
• -fdebug-cpp
• -fdebug-prefix-map
• -fdebug-types-section
• -fdeclone-ctor-dtor
• -fdelayed-branch
• -fdelete-dead-exceptions
• -fdelete-null-pointer-checks
• -fdep-fusion
• -fdeps-file
• -fdeps-format
• -fdeps-target
• -fdevirtualize
• -fdevirtualize-at-ltrans
• -fdevirtualize-speculatively
• -fdiagnostics-add-output
• -fdiagnostics-all-candidates
• -fdiagnostics-color
• -fdiagnostics-column-origin
• -fdiagnostics-column-unit
• -fdiagnostics-escape-format
• -fdiagnostics-format
• -fdiagnostics-generate-patch
• -fdiagnostics-minimum-margin-width
• -fdiagnostics-parseable-fixits
• -fdiagnostics-path-format
• -fdiagnostics-plain-output
• -fdiagnostics-set-output
• -fdiagnostics-show-context
• -fdiagnostics-show-location
• -fdiagnostics-show-nesting-levels
• -fdiagnostics-show-path-depths
• -fdiagnostics-show-template-tree
• -fdiagnostics-text-art-charset
• -fdiagnostics-urls
• -fdirectives-only
• -fdisable-ipa-pass
• -fdisable-kind-pass
• -fdisable-rtl-pass
• -fdisable-tree-pass
• -fdollars-in-identifiers
• -fdse
• -fdump-ada-spec
• -fdump-analyzer
• -fdump-analyzer-callgraph
• -fdump-analyzer-exploded-graph
• -fdump-analyzer-exploded-nodes
• -fdump-analyzer-exploded-nodes-2
• -fdump-analyzer-exploded-nodes-3
• -fdump-analyzer-exploded-paths
• -fdump-analyzer-feasibility
• -fdump-analyzer-infinite-loop
• -fdump-analyzer-json
• -fdump-analyzer-state-purge
• -fdump-analyzer-stderr
• -fdump-analyzer-supergraph
• -fdump-analyzer-untracked
• -fdump-debug
• -fdump-earlydebug
• -fdump-final-insns
• -fdump-go-spec
• -fdump-internal-locations
• -fdump-ipa-clones
• -fdump-ipa-switch
• -fdump-ipa-switch-options
• -fdump-lang
• -fdump-lang-
• -fdump-lang-all
• -fdump-lang-switch
• -fdump-lang-switch-options
• -fdump-noaddr
• -fdump-passes
• -fdump-rtl-alignments
• -fdump-rtl-all
• -fdump-rtl-asmcons
• -fdump-rtl-auto_inc_dec
• -fdump-rtl-barriers
• -fdump-rtl-bbpart
• -fdump-rtl-bbro
• -fdump-rtl-btl1
• -fdump-rtl-btl2
• -fdump-rtl-bypass
• -fdump-rtl-ce1
• -fdump-rtl-ce2
• -fdump-rtl-ce3
• -fdump-rtl-combine
• -fdump-rtl-compgotos
• -fdump-rtl-cprop_hardreg
• -fdump-rtl-csa
• -fdump-rtl-cse1
• -fdump-rtl-cse2
• -fdump-rtl-dbr
• -fdump-rtl-dce
• -fdump-rtl-dce1
• -fdump-rtl-dce2
• -fdump-rtl-dfinish
• -fdump-rtl-dfinit
• -fdump-rtl-eh
• -fdump-rtl-eh_ranges
• -fdump-rtl-expand
• -fdump-rtl-fwprop1
• -fdump-rtl-fwprop2
• -fdump-rtl-gcse1
• -fdump-rtl-gcse2
• -fdump-rtl-init-regs
• -fdump-rtl-initvals
• -fdump-rtl-into_cfglayout
• -fdump-rtl-ira
• -fdump-rtl-jump
• -fdump-rtl-loop2
• -fdump-rtl-mach
• -fdump-rtl-mode_sw
• -fdump-rtl-outof_cfglayout
• -fdump-rtl-pass
• -fdump-rtl-pass-options
• -fdump-rtl-peephole2
• -fdump-rtl-postreload
• -fdump-rtl-pro_and_epilogue
• -fdump-rtl-ree
• -fdump-rtl-regclass
• -fdump-rtl-rnreg
• -fdump-rtl-sched1
• -fdump-rtl-sched2
• -fdump-rtl-seqabstr
• -fdump-rtl-shorten
• -fdump-rtl-sms
• -fdump-rtl-split1
• -fdump-rtl-split2
• -fdump-rtl-split3
• -fdump-rtl-split4
• -fdump-rtl-split5
• -fdump-rtl-stack
• -fdump-rtl-subreg1
• -fdump-rtl-subreg2
• -fdump-rtl-subregs_of_mode_finish
• -fdump-rtl-subregs_of_mode_init
• -fdump-rtl-vartrack
• -fdump-rtl-vregs
• -fdump-rtl-web
• -fdump-statistics-option
• -fdump-tree-all
• -fdump-tree-switch
• -fdump-tree-switch-options
• -fdump-unnumbered
• -fdump-unnumbered-links
• -fearly-inlining
• -femit-class-debug-always
• -femit-struct-debug-baseonly
• -femit-struct-debug-detailed
• -femit-struct-debug-reduced
• -fenable-ipa-pass
• -fenable-kind-pass
• -fenable-rtl-pass
• -fenable-tree-pass
• -fexceptions
• -fexcess-precision
• -fexec-charset
• -fexpensive-optimizations
• -fext-dce
• -fextended-identifiers
• -fextern-tls-init
• -ffast-math
• -ffat-lto-objects
• -ffile-prefix-map
• -ffinite-loops
• -ffinite-math-only
• -ffix-and-continue
• -ffixed-reg
• -ffloat-store
• -ffold-mem-offsets
• -ffold-simple-inlines
• -fforward-propagate
• -ffp-contract
• -ffp-int-builtin-inexact
• -ffreestanding
• -ffunction-sections
• -ffuse-ops-with-volatile-access
• -fgcse
• -fgcse-after-reload
• -fgcse-las
• -fgcse-lm
• -fgcse-sm
• -fgimple
• -fgnu-runtime
• -fgnu-tm
• -fgnu89-inline
• -fgraphite-identity
• -fhardcfr-check-exceptions
• -fhardcfr-check-noreturn-calls
• -fhardcfr-check-returning-calls
• -fhardcfr-skip-leaf
• -fharden-compares
• -fharden-conditional-branches
• -fharden-control-flow-redundancy
• -fhardened
• -fhoist-adjacent-loads
• -fhosted
• -fif-conversion
• -fif-conversion2
• -filelist
• -fimplicit-constexpr
• -findirect-data
• -findirect-inlining
• -finhibit-size-directive
• -finline-atomics
• -finline-functions
• -finline-functions-called-once
• -finline-limit
• -finline-small-functions
• -finline-stringops
• -finput-charset
• -finstrument-functions
• -finstrument-functions-exclude-file-list
• -finstrument-functions-exclude-function-list
• -finstrument-functions-once
• -fipa-bit-cp
• -fipa-cp
• -fipa-cp-clone
• -fipa-icf
• -fipa-icf-functions
• -fipa-icf-variables
• -fipa-modref
• -fipa-profile
• -fipa-pta
• -fipa-pure-const
• -fipa-ra
• -fipa-reference
• -fipa-reference-addressable
• -fipa-reorder-for-locality
• -fipa-sra
• -fipa-stack-alignment
• -fipa-strict-aliasing
• -fipa-vrp
• -fira-algorithm
• -fira-hoist-pressure
• -fira-loop-pressure
• -fira-region
• -fira-verbose
• -fisolate-erroneous-paths-attribute
• -fisolate-erroneous-paths-dereference
• -fivar-visibility
• -fivopts
• -fkeep-inline-functions
• -fkeep-static-consts
• -fkeep-static-functions
• -flang-info-include-translate
• -flang-info-include-translate-not
• -flang-info-module-cmi
• -flat_namespace
• -flate-combine-instructions
• -flax-vector-conversions
• -fleading-underscore
• -flimit-function-alignment
• -flink-libatomic
• -flinker-output
• -flive-patching
• -flive-range-shrinkage
• -floop-block
• -floop-interchange
• -floop-nest-optimize
• -floop-parallelize-all
• -floop-strip-mine
• -floop-unroll-and-jam
• -flra-remat
• -flto
• -flto-compression-level
• -flto-incremental
• -flto-incremental-cache-size
• -flto-partition
• -flto-report
• -flto-report-wpa
• -flto-toplevel-asm-heuristics
• -fmacro-prefix-map
• -fmalloc-dce
• -fmax-errors
• -fmax-include-depth
• -fmem-report
• -fmem-report-wpa
• -fmerge-all-constants
• -fmerge-constants
• -fmessage-length
• -fmin-function-alignment
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