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[docs] Regenerate clang/docs/ClangCommandLineReference.rst

This commit is contained in:
Fangrui Song 2020-06-18 14:52:39 -07:00
parent bbd78519f9
commit d8c9729216
1 changed files with 178 additions and 122 deletions
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clang/docs/ClangCommandLineReference.rst
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@ -56,6 +56,18 @@ Pass the comma separated arguments in <arg> to the assembler
.. option:: -Xarch\_<arg1> <arg2>
.. program:: clang1
.. option:: -Xarch\_device <arg>
.. program:: clang
Pass <arg> to the CUDA/HIP device compilation
.. program:: clang2
.. option:: -Xarch\_host <arg>
.. program:: clang
Pass <arg> to the CUDA/HIP host compilation
.. option:: -Xcuda-fatbinary <arg>
Pass <arg> to fatbinary invocation
@ -142,10 +154,6 @@ Compile CUDA code for both host and device (default). Has no effect on non-CUDA
Compile CUDA code for device only
.. option:: --cuda-gpu-arch=<arg>, --no-cuda-gpu-arch=<arg>
CUDA GPU architecture (e.g. sm\_35). May be specified more than once.
.. option:: --cuda-host-only
Compile CUDA code for host only. Has no effect on non-CUDA compilations.
@ -200,36 +208,16 @@ Trivial automatic variable initialization to zero is only here for benchmarks, i
.. option:: -faligned-new=<arg>
.. option:: -fcuda-approx-transcendentals, -fno-cuda-approx-transcendentals
Use approximate transcendental functions
.. option:: -fcuda-flush-denormals-to-zero, -fno-cuda-flush-denormals-to-zero
Flush denormal floating point values to zero in CUDA device mode.
.. option:: -fcuda-short-ptr, -fno-cuda-short-ptr
Use 32-bit pointers for accessing const/local/shared address spaces.
.. option:: -ffixed-r19
Reserve register r19 (Hexagon only)
.. option:: -fgpu-allow-device-init, -fno-gpu-allow-device-init
Allow device side init function in HIP
.. option:: -fgpu-rdc, -fcuda-rdc, -fno-gpu-rdc
Generate relocatable device code, also known as separate compilation mode.
.. option:: -fheinous-gnu-extensions
.. option:: -fhip-new-launch-api, -fno-hip-new-launch-api
Use new kernel launching API for HIP.
.. option:: -flat\_namespace
.. option:: -fopenmp-targets=<arg1>,<arg2>...
@ -364,12 +352,12 @@ Don't error out if the detected version of the CUDA install is too low for the r
Disable builtin #include directories
.. option:: -nocudainc
.. option:: -nodefaultlibs
.. option:: -nofixprebinding
.. option:: -nogpuinc, -nocudainc
.. option:: -nogpulib, -nocudalib
Do not link device library for CUDA/HIP device compilation
@ -474,6 +462,10 @@ Only modify files with a filename contained in the provided directory path
.. option:: -object
.. option:: --offload-arch=<arg>, --cuda-gpu-arch=<arg>, --no-offload-arch=<arg>
CUDA/HIP offloading device architecture (e.g. sm\_35, gfx906). May be specified more than once.
.. option:: -p, --profile
.. option:: -pagezero\_size<arg>
@ -534,6 +526,10 @@ Print the paths used for finding libraries and programs
Print the normalized target triple
.. option:: -print-targets, --print-targets
Print the registered targets
.. option:: -private\_bundle
.. option:: -pthread, -no-pthread
@ -818,10 +814,6 @@ Print source range spans in numeric form
Discard value names in LLVM IR
.. option:: -fexperimental-isel, -fno-experimental-isel
Enables the experimental global instruction selector
.. option:: -fexperimental-new-pass-manager, -fno-experimental-new-pass-manager
Enables an experimental new pass manager in LLVM.
@ -830,6 +822,10 @@ Enables an experimental new pass manager in LLVM.
Use separate accesses for consecutive bitfield runs with legal widths and alignments.
.. option:: -fglobal-isel, -fexperimental-isel, -fno-global-isel
Enables the global instruction selector
.. option:: -finline-functions, -fno-inline-functions
Inline suitable functions
@ -886,6 +882,14 @@ Enable control flow integrity (CFI) checks for cross-DSO calls.
Generalize pointers in CFI indirect call type signature checks
.. option:: -fsanitize-coverage-blacklist=<arg>
Disable sanitizer coverage instrumentation for modules and functions that match the provided special case list, even the whitelisted ones
.. option:: -fsanitize-coverage-whitelist=<arg>
Restrict sanitizer coverage instrumentation exclusively to modules and functions that match the provided special case list, except the blacklisted ones
.. option:: -fsanitize-coverage=<arg1>,<arg2>..., -fno-sanitize-coverage=<arg1>,<arg2>...
Specify the type of coverage instrumentation for Sanitizers
@ -914,11 +918,7 @@ Enable use-after-destroy detection in MemorySanitizer
.. option:: -fsanitize-minimal-runtime, -fno-sanitize-minimal-runtime
.. option:: -fsanitize-recover, -fno-sanitize-recover
.. program:: clang1
.. option:: -fsanitize-recover=<arg1>,<arg2>..., -fno-sanitize-recover=<arg1>,<arg2>...
.. program:: clang
.. option:: -fsanitize-recover=<arg1>,<arg2>..., -fno-sanitize-recover=<arg1>,<arg2>..., -fsanitize-recover (equivalent to -fsanitize-recover=all)
Enable recovery for specified sanitizers
@ -938,7 +938,7 @@ Enable function entry/exit instrumentation in ThreadSanitizer (default)
Enable memory access instrumentation in ThreadSanitizer (default)
.. option:: -fsanitize-trap=<arg1>,<arg2>..., -fno-sanitize-trap=<arg1>,<arg2>...
.. option:: -fsanitize-trap=<arg1>,<arg2>..., -fno-sanitize-trap=<arg1>,<arg2>..., -fsanitize-trap (equivalent to -fsanitize-trap=all), -fsanitize-undefined-trap-on-error (equivalent to -fsanitize-trap=undefined)
Enable trapping for specified sanitizers
@ -946,8 +946,6 @@ Enable trapping for specified sanitizers
Strip (or keep only, if negative) a given number of path components when emitting check metadata.
.. option:: -fsanitize-undefined-trap-on-error, -fno-sanitize-undefined-trap-on-error
.. option:: -fsanitize=<check>,<arg2>..., -fno-sanitize=<arg1>,<arg2>...
Turn on runtime checks for various forms of undefined or suspicious behavior. See user manual for available checks
@ -1144,6 +1142,10 @@ Path to libomptarget-nvptx libraries
Path to ptxas (used for compiling CUDA code)
.. option:: --rocm-path=<arg>
ROCm installation path, used for finding and automatically linking required bitcode libraries.
.. program:: clang1
.. option:: -stdlib++-isystem<directory>
.. program:: clang
@ -1267,8 +1269,6 @@ Target-independent compilation options
.. option:: -fPIE, -fno-PIE
.. option:: -faccess-control, -fno-access-control
.. option:: -faddrsig, -fno-addrsig
Emit an address-significance table
@ -1331,7 +1331,7 @@ Restrict code to those available for App Extensions
.. option:: -fautolink, -fno-autolink
.. option:: -fbasic-block-sections=labels, -fbasic-block-sections=all, -fbasic-block-sections=list=<arg>, -fbasic-block-sections=none
.. option:: -fbasic-block-sections=<arg>
Generate labels for each basic block or place each basic block or a subset of basic blocks in its own section.
@ -1355,8 +1355,6 @@ Load the clang builtins module map file.
.. option:: -fc++-static-destructors, -fno-c++-static-destructors
Enable C++ static destructor registration (the default)
.. option:: -fcaret-diagnostics, -fno-caret-diagnostics
.. option:: -fcf-protection=<arg>, -fcf-protection (equivalent to -fcf-protection=full)
@ -1373,7 +1371,7 @@ Enable C++ builtin type char8\_t
.. option:: -fcolor-diagnostics, -fno-color-diagnostics
Use colors in diagnostics
Enable colors in diagnostics
.. option:: -fcommon, -fno-common
@ -1415,6 +1413,14 @@ Generate instrumented code to collect context sensitive execution counts into de
Generate instrumented code to collect context sensitive execution counts into <directory>/default.profraw (overridden by LLVM\_PROFILE\_FILE env var)
.. option:: -fcuda-approx-transcendentals, -fno-cuda-approx-transcendentals
Use approximate transcendental functions
.. option:: -fcuda-short-ptr, -fno-cuda-short-ptr
Use 32-bit pointers for accessing const/local/shared address spaces
.. option:: -fcxx-exceptions, -fno-cxx-exceptions
Enable C++ exceptions
@ -1435,7 +1441,7 @@ Default DWARF version to use, if a -g option caused DWARF debug info to be produ
.. option:: -fdebug-info-for-profiling, -fno-debug-info-for-profiling
Emit extra debug info to make sample profile more accurate.
Emit extra debug info to make sample profile more accurate
.. option:: -fdebug-macro, -fno-debug-macro
@ -1451,7 +1457,7 @@ remap file source paths in debug info
.. option:: -fdebug-ranges-base-address, -fno-debug-ranges-base-address
Use DWARF base address selection entries in debug\_ranges
Use DWARF base address selection entries in .debug\_ranges
.. option:: -fdebug-types-section, -fno-debug-types-section
@ -1463,7 +1469,7 @@ Parse templated function definitions at the end of the translation unit
.. option:: -fdelete-null-pointer-checks, -fno-delete-null-pointer-checks
Treat usage of null pointers as undefined behavior.
Treat usage of null pointers as undefined behavior (default)
.. option:: -fdenormal-fp-math=<arg>
@ -1531,6 +1537,10 @@ Emit all declarations, even if unused
Use emutls functions to access thread\_local variables
.. option:: -fenable-matrix
Enable matrix data type and related builtin functions
.. option:: -fencoding=<arg>, --encoding <arg>, --encoding=<arg>
.. option:: -ferror-limit=<arg>
@ -1547,6 +1557,10 @@ Enable support for exception handling
Enable the experimental new constant interpreter
.. option:: -fexperimental-relative-c++-abi-vtables, -fno-experimental-relative-c++-abi-vtables
Use the experimental C++ class ABI for classes with virtual tables
.. option:: -fextdirs=<arg>, --extdirs <arg>, --extdirs=<arg>
.. option:: -ffast-math, -fno-fast-math
@ -1615,6 +1629,18 @@ Use the gnu89 inline semantics
Sets various macros to claim compatibility with the given GCC version (default is 4.2.1)
.. option:: -fgpu-allow-device-init, -fno-gpu-allow-device-init
Allow device side init function in HIP
.. option:: -fgpu-rdc, -fcuda-rdc, -fno-gpu-rdc
Generate relocatable device code, also known as separate compilation mode
.. option:: -fhip-new-launch-api, -fno-hip-new-launch-api
Use new kernel launching API for HIP
.. option:: -fhonor-infinities, -fhonor-infinites, -fno-honor-infinities
.. option:: -fhonor-nans, -fno-honor-nans
@ -1655,9 +1681,11 @@ Run cc1 in-process
.. option:: -fjump-tables, -fno-jump-tables
.. option:: -fkeep-static-consts
Use jump tables for lowering switches
Keep static const variables even if unused
.. option:: -fkeep-static-consts, -fno-keep-static-consts
Keep static const variables if unused
.. option:: -flax-vector-conversions=<arg>, -flax-vector-conversions (equivalent to -flax-vector-conversions=integer), -fno-lax-vector-conversions (equivalent to -flax-vector-conversions=none)
@ -1699,6 +1727,8 @@ Allow merging of constants
.. option:: -fmessage-length=<arg>
Format message diagnostics so that they fit within N columns
.. option:: -fmodule-file-deps, -fno-module-file-deps
.. option:: -fmodule-map-file=<file>
@ -1769,6 +1799,8 @@ Specifies the largest alignment guaranteed by '::operator new(size\_t)'
.. option:: -fnext-runtime
.. option:: -fno-access-control, -fno-no-access-control
.. option:: -fno-builtin-<arg>
Disable implicit builtin knowledge of a specific function
@ -1783,18 +1815,12 @@ Do not elide types when printing diagnostics
Do not treat C++ operator name keywords as synonyms for operators
.. option:: -fno-rtti-data
Control emission of RTTI data
.. option:: -fno-strict-modules-decluse
.. option:: -fno-temp-file
Directly create compilation output files. This may lead to incorrect incremental builds if the compiler crashes
.. option:: -fno-virtual-function\_elimination
.. option:: -fno-working-directory
.. option:: -fno\_modules-validate-input-files-content
@ -1915,8 +1941,6 @@ Validate PCH input files based on content if mtime differs
.. option:: -fplt, -fno-plt
Use the PLT to make function calls
.. option:: -fplugin=<dsopath>
Load the named plugin (dynamic shared object)
@ -2022,12 +2046,18 @@ Turn on loop reroller
.. option:: -fropi, -fno-ropi
Generate read-only position independent code (ARM only)
.. option:: -frounding-math, -fno-rounding-math
.. option:: -frtti, -fno-rtti
.. option:: -frtti-data, -fno-rtti-data
.. option:: -frwpi, -fno-rwpi
Generate read-write position independent code (ARM only)
.. option:: -fsave-optimization-record, -fno-save-optimization-record
Generate a YAML optimization record file
@ -2066,6 +2096,8 @@ Which overload candidates to show when overload resolution fails: best\|all; def
.. option:: -fsigned-char, -fno-signed-char, --signed-char
char is signed
.. option:: -fsigned-zeros, -fno-signed-zeros
.. option:: -fsized-deallocation, -fno-sized-deallocation
@ -2090,7 +2122,7 @@ Provide minimal debug info in the object/executable to facilitate online symboli
.. option:: -fsplit-lto-unit, -fno-split-lto-unit
Enables splitting of the LTO unit.
Enables splitting of the LTO unit
.. option:: -fsplit-stack
@ -2132,8 +2164,6 @@ Assume that overflowing float-to-int casts are undefined (default)
.. option:: -fstrict-return, -fno-strict-return
Always treat control flow paths that fall off the end of a non-void function as unreachable
.. option:: -fstrict-vtable-pointers, -fno-strict-vtable-pointers
Enable optimizations based on the strict rules for overwriting polymorphic C++ objects
@ -2150,7 +2180,7 @@ Enable optimizations based on the strict rules for overwriting polymorphic C++ o
.. option:: -ftemplate-depth=<arg>
.. option:: -ftest-coverage
.. option:: -ftest-coverage, -fno-test-coverage
.. option:: -fthin-link-bitcode=<arg>
@ -2199,13 +2229,23 @@ Specify the function to be called on overflow
Process trigraph sequences
.. option:: -ftrivial-auto-var-init-stop-after=<arg>
Stop initializing trivial automatic stack variables after the specified number of instances
.. option:: -ftrivial-auto-var-init=<arg>
Initialize trivial automatic stack variables: uninitialized (default) \| pattern
.. option:: -funique-section-names, -fno-unique-section-names
.. option:: -funique-basic-block-section-names, -fno-unique-basic-block-section-names
Use unique names for text and data sections
Use unique names for basic block sections (ELF Only)
.. option:: -funique-internal-linkage-names, -fno-unique-internal-linkage-names
Uniqueify Internal Linkage Symbol Names by appending the MD5 hash of the module path
.. option:: -funique-section-names, -fno-unique-section-names
.. option:: -funit-at-a-time, -fno-unit-at-a-time
@ -2225,12 +2265,12 @@ Turn on loop unroller
.. option:: -fuse-init-array, -fno-use-init-array
Use .init\_array instead of .ctors
.. option:: -fuse-ld=<arg>
.. option:: -fuse-line-directives, -fno-use-line-directives
Use #line in preprocessed output
.. option:: -fvalidate-ast-input-files-content
Compute and store the hash of input files used to build an AST. Files with mismatching mtime's are considered valid if both contents is identical
@ -2245,7 +2285,9 @@ Enable the loop vectorization passes
.. option:: -fverbose-asm, -dA, -fno-verbose-asm
.. option:: -fvirtual-function-elimination
Generate verbose assembly output
.. option:: -fvirtual-function-elimination, -fno-virtual-function-elimination
Enables dead virtual function elimination optimization. Requires -flto=full
@ -2283,11 +2325,11 @@ Store string literals as writable data
.. option:: -fxray-always-emit-customevents, -fno-xray-always-emit-customevents
Determine whether to always emit \_\_xray\_customevent(...) calls even if the function it appears in is not always instrumented.
Always emit \_\_xray\_customevent(...) calls even if the containing function is not always instrumented
.. option:: -fxray-always-emit-typedevents, -fno-xray-always-emit-typedevents
Determine whether to always emit \_\_xray\_typedevent(...) calls even if the function it appears in is not always instrumented.
Always emit \_\_xray\_typedevent(...) calls even if the containing function is not always instrumented
.. option:: -fxray-always-instrument=<arg>
@ -2297,6 +2339,8 @@ DEPRECATED: Filename defining the whitelist for imbuing the 'always instrument'
Filename defining the list of functions/types for imbuing XRay attributes.
.. option:: -fxray-function-index, -fno-xray-function-index
.. option:: -fxray-ignore-loops, -fno-xray-ignore-loops
Don't instrument functions with loops unless they also meet the minimum function size
@ -2405,133 +2449,133 @@ SYCL language standard to compile for.
Target-dependent compilation options
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. option:: -G<size>, -G=<arg>, -msmall-data-threshold=<arg>
.. option:: -G<size>, -G=<arg>, -msmall-data-limit=<arg>, -msmall-data-threshold=<arg>
Put objects of at most <size> bytes into small data section (MIPS / Hexagon / RISCV)
Put objects of at most <size> bytes into small data section (MIPS / Hexagon)
.. option:: -ffixed-x1
Reserve the 1 register (AArch64/RISC-V only)
Reserve the x1 register (AArch64/RISC-V only)
.. option:: -ffixed-x10
Reserve the 10 register (AArch64/RISC-V only)
Reserve the x10 register (AArch64/RISC-V only)
.. option:: -ffixed-x11
Reserve the 11 register (AArch64/RISC-V only)
Reserve the x11 register (AArch64/RISC-V only)
.. option:: -ffixed-x12
Reserve the 12 register (AArch64/RISC-V only)
Reserve the x12 register (AArch64/RISC-V only)
.. option:: -ffixed-x13
Reserve the 13 register (AArch64/RISC-V only)
Reserve the x13 register (AArch64/RISC-V only)
.. option:: -ffixed-x14
Reserve the 14 register (AArch64/RISC-V only)
Reserve the x14 register (AArch64/RISC-V only)
.. option:: -ffixed-x15
Reserve the 15 register (AArch64/RISC-V only)
Reserve the x15 register (AArch64/RISC-V only)
.. option:: -ffixed-x16
Reserve the 16 register (AArch64/RISC-V only)
Reserve the x16 register (AArch64/RISC-V only)
.. option:: -ffixed-x17
Reserve the 17 register (AArch64/RISC-V only)
Reserve the x17 register (AArch64/RISC-V only)
.. option:: -ffixed-x18
Reserve the 18 register (AArch64/RISC-V only)
Reserve the x18 register (AArch64/RISC-V only)
.. option:: -ffixed-x19
Reserve the 19 register (AArch64/RISC-V only)
Reserve the x19 register (AArch64/RISC-V only)
.. option:: -ffixed-x2
Reserve the 2 register (AArch64/RISC-V only)
Reserve the x2 register (AArch64/RISC-V only)
.. option:: -ffixed-x20
Reserve the 20 register (AArch64/RISC-V only)
Reserve the x20 register (AArch64/RISC-V only)
.. option:: -ffixed-x21
Reserve the 21 register (AArch64/RISC-V only)
Reserve the x21 register (AArch64/RISC-V only)
.. option:: -ffixed-x22
Reserve the 22 register (AArch64/RISC-V only)
Reserve the x22 register (AArch64/RISC-V only)
.. option:: -ffixed-x23
Reserve the 23 register (AArch64/RISC-V only)
Reserve the x23 register (AArch64/RISC-V only)
.. option:: -ffixed-x24
Reserve the 24 register (AArch64/RISC-V only)
Reserve the x24 register (AArch64/RISC-V only)
.. option:: -ffixed-x25
Reserve the 25 register (AArch64/RISC-V only)
Reserve the x25 register (AArch64/RISC-V only)
.. option:: -ffixed-x26
Reserve the 26 register (AArch64/RISC-V only)
Reserve the x26 register (AArch64/RISC-V only)
.. option:: -ffixed-x27
Reserve the 27 register (AArch64/RISC-V only)
Reserve the x27 register (AArch64/RISC-V only)
.. option:: -ffixed-x28
Reserve the 28 register (AArch64/RISC-V only)
Reserve the x28 register (AArch64/RISC-V only)
.. option:: -ffixed-x29
Reserve the 29 register (AArch64/RISC-V only)
Reserve the x29 register (AArch64/RISC-V only)
.. option:: -ffixed-x3
Reserve the 3 register (AArch64/RISC-V only)
Reserve the x3 register (AArch64/RISC-V only)
.. option:: -ffixed-x30
Reserve the 30 register (AArch64/RISC-V only)
Reserve the x30 register (AArch64/RISC-V only)
.. option:: -ffixed-x31
Reserve the 31 register (AArch64/RISC-V only)
Reserve the x31 register (AArch64/RISC-V only)
.. option:: -ffixed-x4
Reserve the 4 register (AArch64/RISC-V only)
Reserve the x4 register (AArch64/RISC-V only)
.. option:: -ffixed-x5
Reserve the 5 register (AArch64/RISC-V only)
Reserve the x5 register (AArch64/RISC-V only)
.. option:: -ffixed-x6
Reserve the 6 register (AArch64/RISC-V only)
Reserve the x6 register (AArch64/RISC-V only)
.. option:: -ffixed-x7
Reserve the 7 register (AArch64/RISC-V only)
Reserve the x7 register (AArch64/RISC-V only)
.. option:: -ffixed-x8
Reserve the 8 register (AArch64/RISC-V only)
Reserve the x8 register (AArch64/RISC-V only)
.. option:: -ffixed-x9
Reserve the 9 register (AArch64/RISC-V only)
Reserve the x9 register (AArch64/RISC-V only)
.. option:: -m16
@ -2541,12 +2585,14 @@ Reserve the 9 register (AArch64/RISC-V only)
.. option:: -mabi=<arg>
.. option:: -maix-struct-return
Return all structs in memory (PPC32 only)
.. option:: -malign-branch-boundary=<arg>
Specify the boundary's size to align branches
.. option:: -malign-branch-prefix-size=<arg>
.. option:: -malign-branch=<arg1>,<arg2>...
Specify types of branches to align
@ -2583,12 +2629,20 @@ Allow use of CRC instructions (ARM/Mips only)
.. option:: -mdll<arg>
.. option:: -mdouble=<arg>
Force double to be 32 bits or 64 bits
.. option:: -mdynamic-no-pic<arg>
.. option:: -meabi <arg>
Set EABI type, e.g. 4, 5 or gnu (default depends on triple)
.. option:: -menable-experimental-extensions
Enable use of experimental RISC-V extensions.
.. option:: -mfentry
Insert calls to fentry at function entry (x86/SystemZ only)
@ -2633,6 +2687,10 @@ Generate branches with extended addressability, usually via indirect jumps.
Enable only control-flow mitigations for Load Value Injection (LVI)
.. option:: -mlvi-hardening, -mno-lvi-hardening
Enable all mitigations for Load Value Injection (LVI)
.. option:: -mmacosx-version-min=<arg>, -mmacos-version-min=<arg>
Set Mac OS X deployment target
@ -2657,6 +2715,10 @@ Omit frame pointer setup for leaf functions
Use packed stack layout (SystemZ only).
.. option:: -mpad-max-prefix-size=<arg>
Specify maximum number of prefixes to use for padding
.. option:: -mpie-copy-relocations, -mno-pie-copy-relocations
Use copy relocations support for PIE builds
@ -2719,6 +2781,10 @@ Set the stack probe size
Force realign the stack at entry to every function
.. option:: -msvr4-struct-return
Return small structs in registers (PPC32 only)
.. option:: -mthread-model <arg>
The thread model to use, e.g. posix, single (posix by default)
@ -2979,11 +3045,6 @@ Enable MT ASE (MIPS only)
PowerPC
-------
.. option:: -maix-struct-return
Override the default ABI for 32-bit targets to return all structs in memory,
as in the Power 32-bit ABI for Linux (2011), and on AIX and Darwin.
.. option:: -maltivec, -mno-altivec
.. option:: -mcmpb, -mno-cmpb
@ -3008,8 +3069,12 @@ as in the Power 32-bit ABI for Linux (2011), and on AIX and Darwin.
.. option:: -mmfocrf, -mmfcrf, -mno-mfocrf
.. option:: -mpcrel, -mno-pcrel
.. option:: -mpopcntd, -mno-popcntd
.. option:: -mpower10-vector, -mno-power10-vector
.. option:: -mpower8-vector, -mno-power8-vector
.. option:: -mpower9-vector, -mno-power9-vector
@ -3020,11 +3085,6 @@ as in the Power 32-bit ABI for Linux (2011), and on AIX and Darwin.
.. option:: -mspe, -mno-spe
.. option:: -msvr4-struct-return
Override the default ABI for 32-bit targets to return small structs in
registers, as in the System V ABI (1995).
.. option:: -mvsx, -mno-vsx
WebAssembly
@ -3051,11 +3111,11 @@ WebAssembly
.. option:: -munimplemented-simd128, -mno-unimplemented-simd128
WebAssembly Driver
------------------
.. option:: -mexec-model=<arg>
Select between "command" and "reactor" executable models. Commands have a main
function which scopes the lifetime of the program. Reactors are activated and
remain active until explicitly terminated.
Execution model (WebAssembly only)
X86
---
@ -3231,10 +3291,6 @@ Enable linker relaxation
Enable using library calls for save and restore
.. option:: -msmall-data-limit=<limit>
Put global and static data smaller than the limit into a special section
Long double flags
-----------------
Selects the long double implementation
@ -3256,7 +3312,7 @@ Optimization level
Flags controlling how much optimization should be performed.
.. option:: -O<arg>, -O (equivalent to -O2), --optimize, --optimize=<arg>
.. option:: -O<arg>, -O (equivalent to -O1), --optimize, --optimize=<arg>
.. option:: -Ofast<arg>
@ -3567,7 +3623,7 @@ Pass <arg> to the linker
.. option:: --hip-device-lib-path=<arg>
HIP device library path
HIP device library path. Alternative to rocm-path.
.. option:: --hip-device-lib=<arg>