>By default, gcc for ARM enable these options for .cpp >files :- >-fpeephole -ffunction-cse -fkeep-static-consts >-freg-struct-return -fexceptions -fsjlj-exceptions >-fcommon -fgnu-linker -fargument-alias -fident >-mapcs-32 -mshort-load-bytes -mno-short-load-words > >How can i add or change these compiler options. I suppose you could put them in the specs file. Why do you want to change the defaults, though? p.