-print-file-name=library -print-libgcc-file-name -print-prog-name=program 优化选项(Optimization Option) -fcaller-saves -fcse-follow-jumps -fcse-skip-blocks -fdelayed-branch -felide-constructors -fexpensive-optimizations -ffast-math -ffloat-store -fforce-addr -fforce-mem -finline-functions -fkeep-inline-functions -fmemoize-lookups -fno-default-inline -fno-defer-pop-fno-function-cse-fno-inline -fno-peephole -fomit-frame-pointer -frerun-cse-after-loop -fschedule-insns -fschedule-insns2 -fstrength-reduce -fthread-jumps -funroll-all-loops -funroll-loops -0-02 -03 预处理器选项(Preprocessor Option) -Aassertion -C -dD -dM -dN -Dmacro[=defn]-E-H -idirafter dir -include file -imacros file -iprefix file -iwithprefix dir-M-MD -MM -MMD -nostdinc -P -Umacro -undef 汇编器选项(Assembler Option) -Wa,option 连接器选项(Linker Option) -1library -nostartfiles -nostdlib -static -shared -symbolic -xlinker option -Wl,option -u symbol 目录选项(Directory Option) -Bprefix -Idir -I--Ldir 目标机选项(Target Option) -b machine -V version 配置相关选项(Configuration Dependent Option) M680x0选顶 -m68000-m68020-m68020-40-m68030-m68040-m68881-mbitf1e1d -mc68000 -mc68020 -mfpa -mnobitfield -mrtd -mshort -msoft-float VAx选项 -mg -mgnu -munix SPARC选项 -mepilogue -mfpu -mhard-float -mno-fpu -mno-epilogue -msoft-float -msparclite -mv8 -msupersparc -mcypress Convex选项 -margcount -mc1 -mc2 -mnoargcount AMD29K选项 -m29000 -m29050 -mbw -mdw -mkernel-registers -mlarge -mnbw -mnodw -msmall -mstack-check -muser-registers M88K选项 -m88000 -m88100 -m88110 -mbig-pic -mcheck-zero-division-print-file-name=library -print-libgcc-file-name -print-prog-name=program 优化选项(Optimization Option) -fcaller-saves -fcse-follow-jumps -fcse-skip-blocks -fdelayed-branch -felide-constructors -fexpensive-optimizations -ffast-math -ffloat-store -fforce-addr -fforce-mem -finline-functions -fkeep-inline-functions -fmemoize-lookups -fno-default-inline -fno-defer-pop -fno-function-cse -fno-inline -fno-peephole -fomit-frame-pointer -frerun-cse-after-loop -fschedule-insns -fschedule-insns2 -fstrength-reduce -fthread-jumps -funroll-all-loops -funroll-loops -O -O2 -O3 预处理器选项(Preprocessor Option) -Aassertion -C -dD -dM -dN -Dmacro[=defn] -E -H -idirafter dir -include file -imacros file -iprefix file -iwithprefix dir -M -MD -MM -MMD -nostdinc -P -Umacro -undef 汇编器选项(Assembler Option) -Wa,option 连接器选项(Linker Option) -llibrary -nostartfiles -nostdlib -static -shared -symbolic -Xlinker option -Wl,option -u symbol 目录选项(Directory Option) -Bprefix -Idir -I- -Ldir 目标机选项(Target Option) -b machine -V version 配置相关选项(Configuration Dependent Option) M680x0 选项 -m68000 -m68020 -m68020-40 -m68030 -m68040 -m68881 -mbitfield -mc68000 -mc68020 -mfpa -mnobitfield -mrtd -mshort -msoft-float VAX 选项 -mg -mgnu -munix SPARC 选项 -mepilogue -mfpu -mhard-float -mno-fpu -mno-epilogue -msoft-float -msparclite -mv8 -msupersparc -mcypress Convex 选项 -margcount -mc1 -mc2 -mnoargcount AMD29K 选项 -m29000 -m29050 -mbw -mdw -mkernel-registers -mlarge -mnbw -mnodw -msmall -mstack-check -muser-registers M88K 选项 -m88000 -m88100 -m88110 -mbig-pic -mcheck-zero-division