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> The sense is to save bytes if my enum type is lower than 255 values; I develop > for embedded systems with few kbytes of ram; > > > What does your HITACHI do, when accessing a data type, bigger than one > > byte, on an even address (aligned(1)) ? > > When I'm sure my enum type is lower than 255 values, an unsigned char is > enougth. > > > You dont expect a size of 4 for your enum - what's the sizeof(int) on > > your machine ? > my sizeof(int) in 4, but I'd like to give my enum sizeof(unsigned char), and > using gcc I can. > > Thanks. > Why not try the -fshort-enums compiler flag? I have never used the Hitachi processors, but I use gcc on the 68332 and the msp430. There are some compiler flags that I always use because they make sense on embedded systems - -fshort-enums, -ffast-math, -funsigned-char, -funsigned-bitfields. ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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