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): > --- gcc-4.10-20140525/libsanitizer/configure.tgt~ 2014-05-26 > 17:59:21.224116974 +0800 > +++ gcc-4.10-20140525/libsanitizer/configure.tgt 2014-05-26 > 18:00:03.048478781 +0800 > @@ -26,11 +26,9 @@ > LSAN_SUPPORTED=yes > fi > ;; > - powerpc*le-*-linux*) > + powerpc*-*-linux* | powerpc*le-*-linux*) > UNSUPPORTED=1 > ;; > - powerpc*-*-linux*) > - ;; > sparc*-*-linux*) > ;; > arm*-*-linux*) Grüße, Thomas
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