gcc -march=native -Q --help=target

file_910419.txt (text/plain), 11.37 KB, created by znjameswu on 2023-07-16 07:31:08 UTC

$ gcc -march=native -Q --help=target
The following options are target specific:
  -m128bit-long-double        		[enabled]
  -m16                        		[disabled]
  -m32                        		[disabled]
  -m3dnow                     		[disabled]
  -m3dnowa                    		[disabled]
  -m64                        		[enabled]
  -m80387                     		[enabled]
  -m8bit-idiv                 		[disabled]
  -m96bit-long-double         		[disabled]
  -mabi=                      		sysv
  -mabm                       		[enabled]
  -maccumulate-outgoing-args  		[disabled]
  -maddress-mode=             		long
  -madx                       		[enabled]
  -maes                       		[enabled]
  -malign-data=               		compat
  -malign-double              		[disabled]
  -malign-functions=          		0
  -malign-jumps=              		0
  -malign-loops=              		0
  -malign-stringops           		[enabled]
  -mamx-bf16                  		[disabled]
  -mamx-int8                  		[disabled]
  -mamx-tile                  		[disabled]
  -mandroid                   		[disabled]
  -march=                     		alderlake
  -masm=                      		att
  -mavx                       		[enabled]
  -mavx2                      		[enabled]
  -mavx256-split-unaligned-load 	[disabled]
  -mavx256-split-unaligned-store 	[disabled]
  -mavx5124fmaps              		[disabled]
  -mavx5124vnniw              		[disabled]
  -mavx512bf16                		[enabled]
  -mavx512bitalg              		[enabled]
  -mavx512bw                  		[enabled]
  -mavx512cd                  		[enabled]
  -mavx512dq                  		[enabled]
  -mavx512er                  		[disabled]
  -mavx512f                   		[enabled]
  -mavx512fp16                		[enabled]
  -mavx512ifma                		[enabled]
  -mavx512pf                  		[disabled]
  -mavx512vbmi                		[enabled]
  -mavx512vbmi2               		[enabled]
  -mavx512vl                  		[enabled]
  -mavx512vnni                		[enabled]
  -mavx512vp2intersect        		[enabled]
  -mavx512vpopcntdq           		[enabled]
  -mavxvnni                   		[enabled]
  -mbionic                    		[disabled]
  -mbmi                       		[enabled]
  -mbmi2                      		[enabled]
  -mbranch-cost=<0,5>         		3
  -mcall-ms2sysv-xlogues      		[disabled]
  -mcet-switch                		[disabled]
  -mcld                       		[disabled]
  -mcldemote                  		[disabled]
  -mclflushopt                		[enabled]
  -mclwb                      		[enabled]
  -mclzero                    		[disabled]
  -mcmodel=                   		[default]
  -mcpu=                      		
  -mcrc32                     		[enabled]
  -mcx16                      		[enabled]
  -mdaz-ftz                   		[disabled]
  -mdirect-extern-access      		[enabled]
  -mdispatch-scheduler        		[disabled]
  -mdump-tune-features        		[disabled]
  -menqcmd                    		[disabled]
  -mf16c                      		[enabled]
  -mfancy-math-387            		[enabled]
  -mfentry                    		[disabled]
  -mfentry-name=              		
  -mfentry-section=           		
  -mfma                       		[enabled]
  -mfma4                      		[disabled]
  -mforce-drap                		[disabled]
  -mforce-indirect-call       		[disabled]
  -mfp-ret-in-387             		[enabled]
  -mfpmath=                   		sse
  -mfsgsbase                  		[enabled]
  -mfunction-return=          		keep
  -mfused-madd                		-ffp-contract=fast
  -mfxsr                      		[enabled]
  -mgeneral-regs-only         		[disabled]
  -mgfni                      		[enabled]
  -mglibc                     		[enabled]
  -mhard-float                		[enabled]
  -mharden-sls=               		none
  -mhle                       		[disabled]
  -mhreset                    		[enabled]
  -miamcu                     		[disabled]
  -mieee-fp                   		[enabled]
  -mincoming-stack-boundary=  		0
  -mindirect-branch-cs-prefix 		[disabled]
  -mindirect-branch-register  		[disabled]
  -mindirect-branch=          		keep
  -minline-all-stringops      		[disabled]
  -minline-stringops-dynamically 	[disabled]
  -minstrument-return=        		none
  -mintel-syntax              		-masm=intel
  -mkl                        		[disabled]
  -mlarge-data-threshold=<number> 	65536
  -mlong-double-128           		[disabled]
  -mlong-double-64            		[disabled]
  -mlong-double-80            		[enabled]
  -mlwp                       		[disabled]
  -mlzcnt                     		[enabled]
  -mmanual-endbr              		[disabled]
  -mmemcpy-strategy=          		
  -mmemset-strategy=          		
  -mmitigate-rop              		[disabled]
  -mmmx                       		[enabled]
  -mmovbe                     		[enabled]
  -mmovdir64b                 		[enabled]
  -mmovdiri                   		[enabled]
  -mmove-max=                 		512
  -mmpx                       		[disabled]
  -mms-bitfields              		[disabled]
  -mmusl                      		[disabled]
  -mmwait                     		[enabled]
  -mmwaitx                    		[disabled]
  -mneeded                    		[disabled]
  -mno-align-stringops        		[disabled]
  -mno-default                		[disabled]
  -mno-fancy-math-387         		[disabled]
  -mno-push-args              		[disabled]
  -mno-red-zone               		[disabled]
  -mno-sse4                   		[disabled]
  -mnop-mcount                		[disabled]
  -momit-leaf-frame-pointer   		[disabled]
  -mpc32                      		[disabled]
  -mpc64                      		[disabled]
  -mpc80                      		[disabled]
  -mpclmul                    		[enabled]
  -mpcommit                   		[disabled]
  -mpconfig                   		[enabled]
  -mpku                       		[enabled]
  -mpopcnt                    		[enabled]
  -mprefer-avx128             		-mprefer-vector-width=128
  -mprefer-vector-width=      		none
  -mpreferred-stack-boundary= 		0
  -mprefetchwt1               		[disabled]
  -mprfchw                    		[enabled]
  -mptwrite                   		[enabled]
  -mpush-args                 		[enabled]
  -mrdpid                     		[enabled]
  -mrdrnd                     		[enabled]
  -mrdseed                    		[enabled]
  -mrecip                     		[disabled]
  -mrecip=                    		
  -mrecord-mcount             		[disabled]
  -mrecord-return             		[disabled]
  -mred-zone                  		[enabled]
  -mregparm=                  		6
  -mrelax-cmpxchg-loop        		[disabled]
  -mrtd                       		[disabled]
  -mrtm                       		[disabled]
  -msahf                      		[enabled]
  -mserialize                 		[enabled]
  -msgx                       		[disabled]
  -msha                       		[enabled]
  -mshstk                     		[enabled]
  -mskip-rax-setup            		[disabled]
  -msoft-float                		[disabled]
  -msse                       		[enabled]
  -msse2                      		[enabled]
  -msse2avx                   		[disabled]
  -msse3                      		[enabled]
  -msse4                      		[enabled]
  -msse4.1                    		[enabled]
  -msse4.2                    		[enabled]
  -msse4a                     		[disabled]
  -msse5                      		-mavx
  -msseregparm                		[disabled]
  -mssse3                     		[enabled]
  -mstack-arg-probe           		[disabled]
  -mstack-protector-guard-offset= 	
  -mstack-protector-guard-reg= 		
  -mstack-protector-guard-symbol= 	
  -mstack-protector-guard=    		tls
  -mstackrealign              		[disabled]
  -mstore-max=                		512
  -mstringop-strategy=        		[default]
  -mstv                       		[enabled]
  -mtbm                       		[disabled]
  -mtls-dialect=              		gnu
  -mtls-direct-seg-refs       		[enabled]
  -mtsxldtrk                  		[disabled]
  -mtune-ctrl=                		
  -mtune=                     		alderlake
  -muclibc                    		[disabled]
  -muintr                     		[disabled]
  -mvaes                      		[enabled]
  -mveclibabi=                		[default]
  -mvect8-ret-in-mem          		[disabled]
  -mvpclmulqdq                		[enabled]
  -mvzeroupper                		[enabled]
  -mwaitpkg                   		[enabled]
  -mwbnoinvd                  		[disabled]
  -mwidekl                    		[disabled]
  -mx32                       		[disabled]
  -mxop                       		[disabled]
  -mxsave                     		[enabled]
  -mxsavec                    		[enabled]
  -mxsaveopt                  		[enabled]
  -mxsaves                    		[enabled]

  Known assembler dialects (for use with the -masm= option):
    att intel

  Known ABIs (for use with the -mabi= option):
    ms sysv

  Known code models (for use with the -mcmodel= option):
    32 kernel large medium small

  Valid arguments to -mfpmath=:
    387 387+sse 387,sse both sse sse+387 sse,387

  Known choices for mitigation against straight line speculation with -mharden-sls=:
    all indirect-jmp none return

  Known indirect branch choices (for use with the -mindirect-branch=/-mfunction-return= options):
    keep thunk thunk-extern thunk-inline

  Known choices for return instrumentation with -minstrument-return=:
    call none nop5

  Known data alignment choices (for use with the -malign-data= option):
    abi cacheline compat

  Known vectorization library ABIs (for use with the -mveclibabi= option):
    acml svml

  Known address mode (for use with the -maddress-mode= option):
    long short

  Known preferred register vector length (to use with the -mprefer-vector-width= option):
    128 256 512 none

  Known stack protector guard (for use with the -mstack-protector-guard= option):
    global tls

  Valid arguments to -mstringop-strategy=:
    byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop vector_loop

  Known TLS dialects (for use with the -mtls-dialect= option):
    gnu gnu2

  Known valid arguments for -march= option:
    i386 i486 i586 pentium lakemont pentium-mmx winchip-c6 winchip2 c3 samuel-2 c3-2 nehemiah c7 esther i686 pentiumpro pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona core2 nehalem corei7 westmere sandybridge corei7-avx ivybridge core-avx-i haswell core-avx2 broadwell skylake skylake-avx512 cannonlake icelake-client rocketlake icelake-server cascadelake tigerlake cooperlake sapphirerapids alderlake bonnell atom silvermont slm goldmont goldmont-plus tremont knl knm intel geode k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp x86-64 x86-64-v2 x86-64-v3 x86-64-v4 eden-x2 nano nano-1000 nano-2000 nano-3000 nano-x2 eden-x4 nano-x4 k8 k8-sse3 opteron opteron-sse3 athlon64 athlon64-sse3 athlon-fx amdfam10 barcelona bdver1 bdver2 bdver3 bdver4 znver1 znver2 znver3 znver4 btver1 btver2 generic native

  Known valid arguments for -mtune= option:
    generic i386 i486 pentium lakemont pentiumpro pentium4 nocona core2 nehalem sandybridge haswell bonnell silvermont goldmont goldmont-plus tremont knl knm skylake skylake-avx512 cannonlake icelake-client icelake-server cascadelake tigerlake cooperlake sapphirerapids alderlake rocketlake intel geode k6 athlon k8 amdfam10 bdver1 bdver2 bdver3 bdver4 btver1 btver2 znver1 znver2 znver3 znver4