On Wed, 2014-05-28 at 09:36 +0200, Thomas Schwinge wrote: > Hi! > > On Mon, 26 May 2014 18:53:22 +0800, Arseny Solokha <asolo...@gmx.com> wrote: > > Recent changes in GetPcSpBp() (libsanitizer/asan/asan_linux.cc) made it > > impossible to build 4.10.0-alpha20140525 snapshot for powerpc targets. > > I hit this, too. > > > The > > proposed patch disables building libsanitizer for powerpc*-*-linux* in > > addition > > to already disabled powerpc*le-*-linux* until the smarter solution will > > emerge. > > > > The actual issue preventing ASAN from porting to PPC seems to be inability > > to > > retrieve values of PC and BP on this architecture. > > This is being discussed in the thread at > <http://gcc.gnu.org/ml/gcc-patches/2014-05/msg02031.html>. Until that > has been resolved, I do agree to check in the following patch (and have > successfully tested it, but cannot formally approve it for commit; thus > copying the libsanitizer maintainers):
The re-enablement patch was submitted to the llvm mailing list here: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20140526/219249.html Once that is committed and merged into gcc, we can re-enable building libsanitizer for powerpc*-linux. Peter