[Bug testsuite/116154] gcc.dg/torture/pr67947.c fails on pru-unknown-elf

[dimitar at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116154

--- Comment #4 from Dimitar Dimitrov <dimitar at gcc dot gnu.org> ---
I confirm that the PRU simulator is always passing argc=0.

> I think this is just a testsuite issue with this:
>   if (argc == 0)
>     b = 1;
> 
> This might fix it:

I suggest to revert the fix in r6-3891-g8a18fcf4aa1d5c and ensure that the
updated pr67947.c would still fail on x86_64.

Sam, feel free to assign to me if you don't have the bandwidth.