Re: 32-bit Clang Release Builds failing ww8export Unit Tests

2016-11-07 Thread Stephan Bergmann
On 11/04/2016 09:07 PM, Luke Benes wrote: So it looks like there is a bug with '--enable-symbols' disabling optimizations, at least with clang. By doing verbose builds, you can easily find out what the exact difference in compiler command line arguments is between --enable-symbols and --disa

Re: 32-bit Clang Release Builds failing ww8export Unit Tests

2016-11-04 Thread Luke Benes
It turns out this was a compiler bug that's also affecting FreeBSD. The LLVM developers are asking for help with a reproducer. If you have any suggestions, the bug report is here: https://llvm.org/bugs/show_bug.cgi?id=30904 I bisected the regression in clang and it turns out this was an optimi

Re: 32-bit Clang Release Builds failing ww8export Unit Tests

2016-10-26 Thread Miklos Vajna
Hi Luke, On Wed, Oct 26, 2016 at 01:00:59AM +, Luke Benes wrote: > Debug builds and "--enable-symbols", build without any issues. > > Why would symbols be necessary? Does it also disable optimizations? Sounds like a compiler bug, or something fishy on our side. And no, --enable-symbols