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Great, I was searching this such a flag but untill now I wasn't able to find it. Does it works with gcc too? Thanks. Alle 10:28, mercoledì 11 dicembre 2002, David Brown ha scritto: > > 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 ------ 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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