Re: [Qemu-devel] [RFC/experimental patch] qemu (x86_64 on x86_64 -no-kqemu) compiles with gcc4 and works

[Axel Zeuner]

On Saturday 24 March 2007 21:15, Anthony Liguori wrote:
> The tricky thing I still can't figure out is how to get ASM_SOFTMMU
> working.  The problem is GLUE(st, SUFFIX) function.  First GCC cannot
> deal with the register pressure.  The problem I can't seem to fix though
> is that GCC sticks %1 in %esi because we're only using an "r"
> constraint, not a "q" constraint.  This results in the generation of
> %sib which is an invalid register.  However, refactoring the code to not
> require a "q" constraint doesn't seem to help either.
Hi Anthony,
could you please try the attached patch for softmmu_header.h? Allows compiling 
with gcc4 and ASM_SOFTMMU.

Kind regards
Axel

softmmu.h.diff.zip
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