Re: [patch, libfortran] Fix race condition in asynchronous I/O

2020-02-18 Thread Thomas Koenig
Now committed to trunk after Jerry's OK, as https://gcc.gnu.org/g:3fe1910509e32d611b3a7b8503502103bc53b5e4 I have to say I still have trouble establishing a git workflow which works smoothly. You will notice an "asdf" in the commit message which was not really meant to be there... Regards

[patch, libfortran] Fix race condition in asynchronous I/O

2020-02-17 Thread Thomas Koenig
Hello world, as you can see from the PR, async_io_4.f90 exhibited a race condition every few thousands to tens of thousands of cases. This was difficult to track down, and took some thinking, discussion with Nicolas and enabling of the debugging feature of the async I/O, which finally produced a