[clang] d8c9729 - [docs] Regenerate clang/docs/ClangCommandLineReference.rst
Fangrui Song via cfe-commits
cfe-commits at lists.llvm.org
Thu Jun 18 14:53:58 PDT 2020
Author: Fangrui Song
Date: 2020-06-18T14:52:39-07:00
New Revision: d8c9729216032e82adeb4965ae4e118c01f6b321
URL: https://github.com/llvm/llvm-project/commit/d8c9729216032e82adeb4965ae4e118c01f6b321
DIFF: https://github.com/llvm/llvm-project/commit/d8c9729216032e82adeb4965ae4e118c01f6b321.diff
LOG: [docs] Regenerate clang/docs/ClangCommandLineReference.rst
Added:
Modified:
clang/docs/ClangCommandLineReference.rst
Removed:
################################################################################
diff --git a/clang/docs/ClangCommandLineReference.rst b/clang/docs/ClangCommandLineReference.rst
index 1ebcab1651d0..ee842e779e22 100644
--- a/clang/docs/ClangCommandLineReference.rst
+++ b/clang/docs/ClangCommandLineReference.rst
@@ -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
+
+.. option:: -fkeep-static-consts, -fno-keep-static-consts
-Keep static const variables even if unused
+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
diff ers
.. 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 basic block sections (ELF Only)
-Use unique names for text and data sections
+.. 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>
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