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Re: [m32c] disable -fcombine-stack-adjustments for now
> Rather than doing this in m32.c, why not do it for all cc0 targets
> in the generic part of the compiler. Or twiddle the csa code itself
> to do nothing if HAVE_cc0?
m32c is not a cc0 target, it has a flags register. However, until
now, I didn't need to track clobbers to the flags register since I
kept compares and branches as one insn until split2. I'll need to
rethink the whole thing after 4.6 branches.