On Fri, Sep 16, 2016 at 3:38 PM, Bob Friesenhahn <bfrie...@simple.dallas.tx.us> wrote: > On Fri, 16 Sep 2016, László Böszörményi wrote: >> On Fri, Sep 16, 2016 at 11:56 AM, Niko Tyni <nt...@debian.org> wrote: >>> I've bisected it to >>> https://sourceforge.net/p/graphicsmagick/code/ci/4ee2a87a67e064f3a094ee30b40a7a9bba1eb727/ >>> Use clock_gettime() to obtain elapsed time. >> >> Indeed, confirmed that reverting this commit fixed the compilation on >> ppc64el. >> Thanks for your work, I was too slow doing it. :( > > This is all very strange. I am not seeing a problem with the source code. > I thought that the crash was happening at line 301 of log.c (at > LockSemaphoreInfo()), and the first use of the timer APIs is at line 318 of > log.c so this new code should not even be invoked yet. GCC generate bad assembly code on ppc64el for your code, not because your source has any problem.
> Are you able to easily change the optimization of semaphore.c or log.c > (maybe by injecting an optimization pragma into the code)? Yes, just done. Tested on ppc64el, now it compiles correctly. Currently testing on amd64 and uploading the fixed package version soon. Cheers, Laszlo/GCS
