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Re: [m68k] Fix m68k-netbsdelf bootstrap
On Thu, Jan 22, 2004 at 01:04:25AM +0100, Bernardo Innocenti wrote:
> > [M68K_REGNAME define]
> Anyway, this conditional code is going to be ripped out now that
> Gunther confirmed that GAS knows about %fp in m68k-amigaos.
I would prefer to have the "FRAME_POINTER_REGNUM == 14" in the macro
> AFAIK, no other m68k targets have %fp != %a6. Even so, they'd better
> patch GAS too, otherwise they'd get broken code for asm functions and
> inline macros.
Its better to avoid %fp at all [in these cases]. If %fp is a different
register then it was thought to be, the code might use the "spare"
register which is now %fp.