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Re: toolchain/45673: gcc on i386 current generates bad code for assembler code in lock.h

>  That restricts it more than necessary, doesn't it? I think the correct
>  constraint here "=qQ", since both l and h registers are allowed.
>  Joerg

Yes, you are right and I tested it successfully on amd64 with -m32
-march=i486  -mtune=nocona just to be sure. This is a bug of gcc in
my opinion, so can't be sure without trying ;-) Don't have a i386 system
handy to test it there before tomorrow.



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