Re: [signal:master 62/63] arch/m68k/kernel/entry.S:115: Error: operands mismatch -- statement `moveml (%sp)+,%d0-%d2' ignored

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On Sat, Sep 08, 2012 at 03:54:49PM +0100, Al Viro wrote:
> On Sat, Sep 08, 2012 at 09:57:33PM +0800, Fengguang Wu wrote:
> > Hi Al,
> > 
> > FYI, kernel build failed on
> > 
> > tree:   git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal.git master
> > head:   aad206fddcb7642e6777b1b992645299b7557ded
> > commit: 28ba6e34ce54cb7ce2e509369a6f9c47c13083d9 [62/63] m68k: switch to generic sys_execve()/kernel_execve()
> > config: m68k-m5475evb_defconfig (attached as .config)
> > 
> > All related error/warning messages:
> > 
> > arch/m68k/kernel/entry.S: Assembler messages:
> > arch/m68k/kernel/entry.S:115: Error: operands mismatch -- statement `moveml (%sp)+,%d0-%d2' ignored
> > arch/m68k/kernel/entry.S:117: Error: operands mismatch -- statement `moveml %d1-%d3,-(%sp)' ignored
> 
> On which toolchain?  It had been a valid instruction on all m68k, starting with
> 68000.  Is that as(1) insisting on %sp@+ form instead of (%sp)+?  But we have
> both kinds used in arch/m68k, so if some toolchain version barfs on that, it's
> probably rather unhappy elsewhere...

Err, I'm running binaries from:

https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.6.3/x86_64-gcc-4.6.3-nolibc_m68k-linux.tar.xz

Thanks,
Fengguang
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