[Bug libstdc++/17627] M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h

[joel at oarcorp dot com]

------- Additional Comments From joel at oarcorp dot com  2004-09-23 11:14 -------
Subject: Re:  M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h

cjohns at cybertec dot com dot au wrote:
> ------- Additional Comments From cjohns at cybertec dot com dot au  2004-09-23 10:20 -------
> Agreed. The section C.2.2.3 of the user manual states this is the case when it
> details the emulation software.
> 
> So is the alignment issue in the stack based __result and (if yes) then __temp ?
> 
> If this is true could this be an RTEMS stack initialisation issue ? That is, I
> would expect GCC to keep the stack aligned for the 68060.

Each RTEMS task stack is supposed to start out at least 4 byte aligned.
The heap only returns things that way. :)

Chris could you check the starting stack pointer in the TCB and the
current SP just before this code?





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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17627