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Re: [PATCH] Make sizetypes no longer sign-extending
> To followup myself - bootstrap with just the 2nd patch is still
> broken:
>
> /abuild/rguenther/obj2/./gcc/xgcc -B/abuild/rguenther/obj2/./gcc/
> -B/usr/local/x86_64-unknown-linux-gnu/bin/
> -B/usr/local/x86_64-unknown-linux-gnu/lib/ -isystem
> /usr/local/x86_64-unknown-linux-gnu/include -isystem
> /usr/local/x86_64-unknown-linux-gnu/sys-include -c -g -O2 -m32 -fpic
> -W -Wall -gnatpg -nostdinc -m32 s-secsta.adb -o s-secsta.o
> s-secsta.adb:501:4: error: size of variable 'System.Secondary_Stack.Chunk'
> is too large
> Chunk : aliased Chunk_Id (1, Static_Secondary_Stack_Size);
> ^
> make[9]: *** [s-secsta.o] Error 1
Yes, because of a spurious TREE_OVERFLOW set on a sizetype calculation that
cannot overflow. Not really fixable in isolation, so I didn't pursue.
--
Eric Botcazou