Zero crashing on Linux-sparc with gcc-9

[John Paul Adrian Glaubitz]

On 9/24/19 8:03 PM, Andrew Haley wrote:
> On 9/22/19 9:19 AM, John Paul Adrian Glaubitz wrote:
>> On 9/7/19 12:44 AM, John Paul Adrian Glaubitz wrote:
>>> In addition to the build failure of the server VM with gcc-9, Zero is affected as
>>> well, but here it's not a syntax issue but the VM is segfaulting when built with
>>> gcc-9.
>>>
>>> Backtrace is below. Any suggestions?
>> Reported to gcc upstream as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91855.
> 
> It's not obviously a GCC bug.

Care to elaborate? What are the pointers in your opinion? It builds fine
with gcc-7 and it used to build fine with older snapshot versions of
gcc-8. I haven't tracked down yet which gcc patch introduced the
breakage.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
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