On Mon, Dec 12, 2011 at 3:33 PM, Zhenqiang Chen
<zhenqiang.c...@linaro.org> wrote:
> Summary
> * "make check-gcc" for linux gcc, cygwin gcc and native windows gcc.
>
> Details:
> 1. "make check-gcc" on linux.
>  * One more failed case (gcc.dg/visibility-d) for the toolchain
> generated from crosstool-ng based on embedded toolchain code base. But
> logs show the .s files are the same.

visibility-d.c seems to cover symbol visibility.  Are you using
different versions of binutils?

> 2. "make check-gcc" on windows.
>  * Dir format issue:
>  Native windows programs require the disk symbol format as c:, d:,
> etc. But in cygwin, it is changed to /cygdrive/c, /cygdrive/d. Need
> wrapper to convert it.

Have a look at cygpath.

>  * qemu output in cygwin (Qemu-0.15.1-windows-Medium.zip from
> http://lassauge.free.fr/qemu/)
>  qemu can not output the result like "*** EXIT 0" on screen. Need
> wrapper to handle it.

Unfortunately qemu doesn't pass through the exit code to the host
shell.  The good news is DejaGnu includes a wrapper that does this for
you.

See:
 https://wiki.linaro.org/WorkingGroups/ToolChain/CrossTestingQemu

for how we cross test on Linux.

-- Michael

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